JPS622012B2 - - Google Patents
Info
- Publication number
- JPS622012B2 JPS622012B2 JP53025891A JP2589178A JPS622012B2 JP S622012 B2 JPS622012 B2 JP S622012B2 JP 53025891 A JP53025891 A JP 53025891A JP 2589178 A JP2589178 A JP 2589178A JP S622012 B2 JPS622012 B2 JP S622012B2
- Authority
- JP
- Japan
- Prior art keywords
- burner
- furnace
- converter
- concentrate
- oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 25
- 230000008018 melting Effects 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000012141 concentrate Substances 0.000 description 25
- 238000003723 Smelting Methods 0.000 description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 239000002893 slag Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000000428 dust Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 7
- 235000011613 Pinus brutia Nutrition 0.000 description 7
- 241000018646 Pinus brutia Species 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 241001062472 Stokellia anisodon Species 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0041—Bath smelting or converting in converters
- C22B15/0043—Bath smelting or converting in converters in rotating converters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
ãçºæã®è©³çްãªèª¬æã
æ¬çºæã¯éãšãšãã«é
ããã³ïŒãŸãã¯ããã±ã«
ã嫿ããç¡«åç©åæã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³
ã°æ¹æ³ã®æ¹è¯ã«é¢ããã補é¬ããã³è»¢çåŠçãå
äžå®¹åšäžã§å®æœããé ã®ä¹ŸåŒå¶éååãšçµåãã
ããšã«éå®çã§ã¯ãªãã«ããŠãç¹ã«é©ããæ¹æ³ã§
ããã
ã嫿ããç¡«åç©åæã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³
ã°æ¹æ³ã®æ¹è¯ã«é¢ããã補é¬ããã³è»¢çåŠçãå
äžå®¹åšäžã§å®æœããé ã®ä¹ŸåŒå¶éååãšçµåãã
ããšã«éå®çã§ã¯ãªãã«ããŠãç¹ã«é©ããæ¹æ³ã§
ããã
é»é
é±ãç£ç¡«éé±ãç¡«éããã±ã«é±çã嫿ã
ã粟é±ã®ãããªç¡«åç©åæããé ããã³ïŒãŸãã¯
ããã±ã«ãååããã«éããå¿ èŠãªæåã®ä¹ŸåŒå¶
éçå·¥çšã¯éãé žåããŠã¹ã©ã°åããããã«è£œé¬
ããããšã§ãããããã«ãããã®åŸé žåæ§ã¬ã¹ã§
å¹ãããšã«ãã転çåŠçã«äŸããããããæ®ãã
ãšã§ãããå ¬ç¥ã®è²ã ãªè£œé¬æè¡ã«ãããŠãæã
èå³ã®ããã®ã¯ãäŸãã°ã«ããç¹èš±ç¬¬503446å·æ
现æžã«èšèŒãããŠããããã«å®è³ªçã«çŽç²ãªé žçŽ
ã«ãã€ãŠãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãããã®ã§ã
ããç²ç¶ç¡«åç©ãé žçŽ æµãšãšãã«çãã€ã³ããŒ
å ãããªãã¡æµ®éç¶æ ã§ç¡«åç©ãèªæº¶çã«ççŒã
ãé åå ãžæ³šå ¥ããããšãå«ããããã®æè¡ã¯ç
è²»ã®æãããªé åãæãããããã«é«çŽé žçŽ ã®äœ¿
çšã¯äžé žåç¡«é»ãæ¿çž®ããããªãâã¬ã¹ãæã
ããåŸã€ãŠåŸè ã¯äŸãã°æ¶²åã«ãã€ãŠçµæžçã«é€
å»ããããšãã§ããããã®ãããªãã©ãã·ãŠã¹ã¡
ã«ãã€ã³ã°æäœã¯ã«ããããªã³ã¿ãªãªã®ãµãããª
ãŒã§ææ¥ããæ¬åºé¡äººã«ãã€ãŠäºå®åæ¥çã«äœ¿çš
ãããŠããããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã®åŸãã
ããã¯æšªå¹ãïŒããšã«ã¹âã¹ãã¹ãPierceâ
SmithïŒãŸãã¯äžå¹ã容åšã®ããããã§é žçŽ ãŸã
ã¯é žçŽ å¯å空æ°ã«ãã€ãŠè»¢çåŠçãããããã©ã
ã·ãŠã¹ã¡ã«ãã€ã³ã°çšã«äžè¬ã«äœ¿çšãããçã¯å€
éšçã«é·ãçŽ24ïœãå¹ ïŒïœãããŠãã®ã¢ãŒã倩äº
ã®é éšã§ã®é«ã5.5ïœã§ãããçµæãšããŠããã®
æ¹æ³ã¯ç²Ÿé±ã®åãŸãã¯ïŒåãã³ïŒæ¥ã®åŠçã®ãã
ãªå€§èŠæš¡ã®è£œé ã«ã®ã¿é©ãããã®ã§ãããããé©
床ã®èŠæš¡ã®è£œé ã®å Žåããã©ãã·ãŠã¹ã¡ã«ãã€ã³
ã°çã®å€§å®¹éã®ãã®ã¯äžé©åœã§ããã補é¬ãšè»¢ç
åŠç容åšãåé¢ããå¿ èŠæ§ãäž»ãªãã³ã¹ããéåžž
ã«é«ããããçæ³çã«ã¯äž¡ææ¥ãåäžå®¹åšäžã§å®
æœããããšãå°èŠæš¡è£œé ã«ãšã€ãŠæãŸããããšã§
ããã
ã粟é±ã®ãããªç¡«åç©åæããé ããã³ïŒãŸãã¯
ããã±ã«ãååããã«éããå¿ èŠãªæåã®ä¹ŸåŒå¶
éçå·¥çšã¯éãé žåããŠã¹ã©ã°åããããã«è£œé¬
ããããšã§ãããããã«ãããã®åŸé žåæ§ã¬ã¹ã§
å¹ãããšã«ãã転çåŠçã«äŸããããããæ®ãã
ãšã§ãããå ¬ç¥ã®è²ã ãªè£œé¬æè¡ã«ãããŠãæã
èå³ã®ããã®ã¯ãäŸãã°ã«ããç¹èš±ç¬¬503446å·æ
现æžã«èšèŒãããŠããããã«å®è³ªçã«çŽç²ãªé žçŽ
ã«ãã€ãŠãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãããã®ã§ã
ããç²ç¶ç¡«åç©ãé žçŽ æµãšãšãã«çãã€ã³ããŒ
å ãããªãã¡æµ®éç¶æ ã§ç¡«åç©ãèªæº¶çã«ççŒã
ãé åå ãžæ³šå ¥ããããšãå«ããããã®æè¡ã¯ç
è²»ã®æãããªé åãæãããããã«é«çŽé žçŽ ã®äœ¿
çšã¯äžé žåç¡«é»ãæ¿çž®ããããªãâã¬ã¹ãæã
ããåŸã€ãŠåŸè ã¯äŸãã°æ¶²åã«ãã€ãŠçµæžçã«é€
å»ããããšãã§ããããã®ãããªãã©ãã·ãŠã¹ã¡
ã«ãã€ã³ã°æäœã¯ã«ããããªã³ã¿ãªãªã®ãµãããª
ãŒã§ææ¥ããæ¬åºé¡äººã«ãã€ãŠäºå®åæ¥çã«äœ¿çš
ãããŠããããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã®åŸãã
ããã¯æšªå¹ãïŒããšã«ã¹âã¹ãã¹ãPierceâ
SmithïŒãŸãã¯äžå¹ã容åšã®ããããã§é žçŽ ãŸã
ã¯é žçŽ å¯å空æ°ã«ãã€ãŠè»¢çåŠçãããããã©ã
ã·ãŠã¹ã¡ã«ãã€ã³ã°çšã«äžè¬ã«äœ¿çšãããçã¯å€
éšçã«é·ãçŽ24ïœãå¹ ïŒïœãããŠãã®ã¢ãŒã倩äº
ã®é éšã§ã®é«ã5.5ïœã§ãããçµæãšããŠããã®
æ¹æ³ã¯ç²Ÿé±ã®åãŸãã¯ïŒåãã³ïŒæ¥ã®åŠçã®ãã
ãªå€§èŠæš¡ã®è£œé ã«ã®ã¿é©ãããã®ã§ãããããé©
床ã®èŠæš¡ã®è£œé ã®å Žåããã©ãã·ãŠã¹ã¡ã«ãã€ã³
ã°çã®å€§å®¹éã®ãã®ã¯äžé©åœã§ããã補é¬ãšè»¢ç
åŠç容åšãåé¢ããå¿ èŠæ§ãäž»ãªãã³ã¹ããéåžž
ã«é«ããããçæ³çã«ã¯äž¡ææ¥ãåäžå®¹åšäžã§å®
æœããããšãå°èŠæš¡è£œé ã«ãšã€ãŠæãŸããããšã§
ããã
çš®ã
ã®ã¢ãããŒãã補é¬ã転çäžã§çãããã
ããšãå¯èœãªããããããã«ææ¡ãããŠãããã
ããã®ã¢ãããŒãã¯ãããå·¥çšãå«ããã®ãšé£ç¶
å·¥çšãå«ããã®ãšã«åããããšãã§ãããåè ã®
éšé¡ã«ã¯è£œç·Žãããã¹ã粟é±ãããã®ã¿ãŸãã¯è»¢
çåŠçãããã¹ãããããã®ããããšæ··åããæ··
åç©ãšããŠè»¢çå ãžäŸçµŠãããã®è»¢çã¯äºãå ¥ã
ãŠããæº¶èãããã®ã¹ã¿ãŒãã€ã³ã°æµŽãæããã
ã®ãšãããšããã®å·¥çšãå«ããã¹ã¿ãŒãã€ã³ã°æµŽ
ã®å¿ èŠæ§ã¯ãå¥ã®å®¹åšäžã§äºã溶解ãããããã¯
æ¬è³ªçã«äžèœçã®æäœã§ãã転ç容åšäžã§ã®æº¶èœ
ãµã€ã¯ã«ã®ãããããå¿ èŠãšãããã®ã§ããã®
ã§ãæããã«äžäŸ¿ã§ããããã以å€ã®é£ç¶çãŸã
ã¯åé£ç¶çæäœã«ããã°ã¹ã¿ãŒãã€ã³ã°æµŽã®äžäŸ¿
ããæå°ãšããããšãã§ããäžæ¹ãåäžå®¹åšã§ã®
ææ¥ã¯ãã¯ãèš±ãããªããããªãã¡ããã¯ïŒåã®
転ç容åšãé£ç¶ããŠäœ¿çšããããšãå«ãã®ã§ã
ãã
ããšãå¯èœãªããããããã«ææ¡ãããŠãããã
ããã®ã¢ãããŒãã¯ãããå·¥çšãå«ããã®ãšé£ç¶
å·¥çšãå«ããã®ãšã«åããããšãã§ãããåè ã®
éšé¡ã«ã¯è£œç·Žãããã¹ã粟é±ãããã®ã¿ãŸãã¯è»¢
çåŠçãããã¹ãããããã®ããããšæ··åããæ··
åç©ãšããŠè»¢çå ãžäŸçµŠãããã®è»¢çã¯äºãå ¥ã
ãŠããæº¶èãããã®ã¹ã¿ãŒãã€ã³ã°æµŽãæããã
ã®ãšãããšããã®å·¥çšãå«ããã¹ã¿ãŒãã€ã³ã°æµŽ
ã®å¿ èŠæ§ã¯ãå¥ã®å®¹åšäžã§äºã溶解ãããããã¯
æ¬è³ªçã«äžèœçã®æäœã§ãã転ç容åšäžã§ã®æº¶èœ
ãµã€ã¯ã«ã®ãããããå¿ èŠãšãããã®ã§ããã®
ã§ãæããã«äžäŸ¿ã§ããããã以å€ã®é£ç¶çãŸã
ã¯åé£ç¶çæäœã«ããã°ã¹ã¿ãŒãã€ã³ã°æµŽã®äžäŸ¿
ããæå°ãšããããšãã§ããäžæ¹ãåäžå®¹åšã§ã®
ææ¥ã¯ãã¯ãèš±ãããªããããªãã¡ããã¯ïŒåã®
転ç容åšãé£ç¶ããŠäœ¿çšããããšãå«ãã®ã§ã
ãã
溶èãããã®ã¹ã¿ãŒãã€ã³ã°æµŽã®å¿
èŠæ§ã¯ãã
ã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã«ããå Žåé žåâççŒâ
åå¿ãæº¶èæµŽäžã§ã¯ãªãããããâãã¬ãŒã ãŸãŒ
ã³âãšããã¹ããããäžéšã®ç空éã§èµ·ãããã
ã«çããªããåŸã€ãŠããšã«ã¹âã¹ãã¹è»¢çã®ãã
ãªå®¹åšäžã§ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ããããŠã
ã®åŸã«åäžå®¹åšäžã§è»¢çåŠçã宿œããããšãå¯
èœãªããããããšã極ããŠæãŸããããã®ãããª
詊ã¿ããããŸã§ã«ãªãããªãã€ãçç±ã¯ããã©ã
ã·ãŠã¹ã¡ã«ãã€ã³ã°éïŒgunïŒã®ç«¯éšã§ãã¬ãŒã
ãŸãŒã³ããã®ãããªéå®çãªç©ºéå ã§é©çšã§ãã
ã¯ãããªããšããäžè¬çãªèãã«ç±æ¥ãããããª
ãã¡è»¢ç容åšå ãžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°é
ã®æ¹åã¯å®¹åšã®èç«æã«çªãåœããã¬ãŒã ãŸãŒã³
ãçããããããšãããŸã極ããŠçæéã®ãã¡ã«
èç«æã®æº¶æãçããããããšãäºæãããã®ã§
ãããããã«å€§éã®ã¬ã¹ããã³åºåœ¢ç©ã®æ¥éãªæ³š
å ¥ãšãšãã«ããã®ãããªè¡çªã®å¹æã¯å®¹èªãåŸãª
ããã¹ãâ圢æãæããããšãäºæãããã
ã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã«ããå Žåé žåâççŒâ
åå¿ãæº¶èæµŽäžã§ã¯ãªãããããâãã¬ãŒã ãŸãŒ
ã³âãšããã¹ããããäžéšã®ç空éã§èµ·ãããã
ã«çããªããåŸã€ãŠããšã«ã¹âã¹ãã¹è»¢çã®ãã
ãªå®¹åšäžã§ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ããããŠã
ã®åŸã«åäžå®¹åšäžã§è»¢çåŠçã宿œããããšãå¯
èœãªããããããšã極ããŠæãŸããããã®ãããª
詊ã¿ããããŸã§ã«ãªãããªãã€ãçç±ã¯ããã©ã
ã·ãŠã¹ã¡ã«ãã€ã³ã°éïŒgunïŒã®ç«¯éšã§ãã¬ãŒã
ãŸãŒã³ããã®ãããªéå®çãªç©ºéå ã§é©çšã§ãã
ã¯ãããªããšããäžè¬çãªèãã«ç±æ¥ãããããª
ãã¡è»¢ç容åšå ãžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°é
ã®æ¹åã¯å®¹åšã®èç«æã«çªãåœããã¬ãŒã ãŸãŒã³
ãçããããããšãããŸã極ããŠçæéã®ãã¡ã«
èç«æã®æº¶æãçããããããšãäºæãããã®ã§
ãããããã«å€§éã®ã¬ã¹ããã³åºåœ¢ç©ã®æ¥éãªæ³š
å ¥ãšãšãã«ããã®ãããªè¡çªã®å¹æã¯å®¹èªãåŸãª
ããã¹ãâ圢æãæããããšãäºæãããã
ããããªãããæ¬çºæè
ãã¯ããŒããŒããã³ã
ã®ææ¥æ¹æ³ã«é©åœãªä¿®æ£ãæœãããšã«ããããã©
ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãããå°ããããªãã¡å žå
çãªè»¢ç容åšå ã«å容ãããã«ååãªçšå°ããã
ã€å åã«éå®ããããã¬ãŒã ãŸãŒã³å ã«ãŠèµ·ãã
ããã«ããããšãã§ããããšãèŠãåºããã
ã®ææ¥æ¹æ³ã«é©åœãªä¿®æ£ãæœãããšã«ããããã©
ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãããå°ããããªãã¡å žå
çãªè»¢ç容åšå ã«å容ãããã«ååãªçšå°ããã
ã€å åã«éå®ããããã¬ãŒã ãŸãŒã³å ã«ãŠèµ·ãã
ããã«ããããšãã§ããããšãèŠãåºããã
æ¬çºæã«ããã°ãç¡«åç©ããã©ãã¯ã¹å€ãšãšã
ã«éé¢é žçŽ ã嫿ããé žåæ§ã¬ã¹æµäžã«æµ®éã
ããå°ããšãïŒã€ã®ããŒããŒãéããŠçãã€ã³ã
ãŒå ãžæ³šå ¥ããåèšããŒããŒãŸãã¯åããŒããŒã¯
æ°ŽãŸãã¯ä»ã®é©å®ã®æ¶²äœã§å·åŽããããã®é·ãã¯
ãã®å åŸã®å°ããšã10åã§ãããããŒããŒãéã
ãŠã®æµãã¯å°ããšã25m/secã®ç·é床ãæããã
ç¡«åç©ããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ããæ¹æ³ãæ
äŸãããã
ã«éé¢é žçŽ ã嫿ããé žåæ§ã¬ã¹æµäžã«æµ®éã
ããå°ããšãïŒã€ã®ããŒããŒãéããŠçãã€ã³ã
ãŒå ãžæ³šå ¥ããåèšããŒããŒãŸãã¯åããŒããŒã¯
æ°ŽãŸãã¯ä»ã®é©å®ã®æ¶²äœã§å·åŽããããã®é·ãã¯
ãã®å åŸã®å°ããšã10åã§ãããããŒããŒãéã
ãŠã®æµãã¯å°ããšã25m/secã®ç·é床ãæããã
ç¡«åç©ããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ããæ¹æ³ãæ
äŸãããã
âãã€ã³ããŒâãªãèªã¯æ¬æçްæžã§ã¯å®¹åšäžã®
溶èã¹ã©ã°ããã³ãããã®ããŒã«ã®ã¬ãã«äžã®ç©º
éã瀺ããã®ãšããŠäœ¿çšããåŸã€ãŠé žåæ§ã¬ã¹äž
ã®ç²Ÿé±æµã¯ãã®ãããªèªç±ç©ºéå ãžæ³šå ¥ããªãã
ã°ãªããããŸãäŸçµŠåæã¯çæ³çã«ã¯å®¹åšäžã®ã¹
ã©ã°ããã³ãããã®ããŒã«ãšæ¥è§Šããåã«ã¬ã¹æµ
ãšå®å šã«åå¿ãã¹ãã§ããã
溶èã¹ã©ã°ããã³ãããã®ããŒã«ã®ã¬ãã«äžã®ç©º
éã瀺ããã®ãšããŠäœ¿çšããåŸã€ãŠé žåæ§ã¬ã¹äž
ã®ç²Ÿé±æµã¯ãã®ãããªèªç±ç©ºéå ãžæ³šå ¥ããªãã
ã°ãªããããŸãäŸçµŠåæã¯çæ³çã«ã¯å®¹åšäžã®ã¹
ã©ã°ããã³ãããã®ããŒã«ãšæ¥è§Šããåã«ã¬ã¹æµ
ãšå®å šã«åå¿ãã¹ãã§ããã
æ¬çºæã«ä¿ããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãšéåžž
ã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãšã®æãéèŠãªçžé
ã¯ããŒããŒã«ãããããã§ãæ¬çºææ¹æ³ã«äœ¿çšã
ãããŒããŒã®äžäŸã第ïŒå³ã«ç€ºããå³ã«ãããŠã
ãã€ãïŒïŒã¯ç¡«åç©ããã³ãã©ãã¯ã¹å€ã®äŸçµŠçš
ãšããŠäœ¿çšããããã€ãïŒïŒã¯é žåæ§ã¬ã¹ã®äŸçµŠ
çšãšããŠäœ¿çšããããããããã€ãïŒïŒããã³ïŒ
ïŒã¯ãã©ã³ãžïŒïŒã«ãŠããŒããŒæ¬äœéšããªãéå±
ããŠãŒãïŒïŒã«æ¥ç¶ãããŠããããã®éå±ããŠãŒ
ãïŒïŒã¯ãã®å€åŽã«å·åŽå®€ïŒïŒãèšããããå ¥å£
ïŒïŒããæ°ŽãŸãã¯é©åœãªå·åŽå€ãäŸçµŠãããåºå£
ïŒïŒããæåºãããããã«ãªã€ãŠããããã®ãã
ãªããŒããŒã«ãããŠãããŒããŒé·ããšãã®å åŸ
ãšã®æ¯ã¯å°ããšã10ã§ãªããã°ãªããã奜ãŸã
ãã¯ãã以äžãäŸãã°25ãŸãã¯30ã§ãããæ¯èŒãš
ããŠããã®å¥œé©ãªé·ã察åŸã®æ¯çã¯éåžžã®ããŒã
ãŒã®å¯Ÿå¿ããæ¯çãããªãã¡ãããçŽïŒãïŒãã
ãæ¥µããŠå€§ãããã®ã§ããããšã«æ³šæãã¹ãã§ã
ããé·ãçã圢ç¶ã®ããŒããŒã®äœ¿çšã¯ãã©ãã·ãŠ
ã¹ã¡ã«ãã€ã³ã°ãã¬ã¹æµã®çžŠããã³æšªæ¹åãšãã«
éå®ããããã¬ãŒã ãŸãŒã³å ã«ãŠèµ·ããå¯éãã
æµããçãããããããã¯éåžžã®ããŒããŒèšèšã§
åŸããããããã¯ããã«å€ãã®éäžãããã¬ãŒã
ãŸãŒã³ãšããŠè¿°ã¹ãããšãã§ãããã®ã§ãããå
端è¿ãã§ãããã«çŽïŒã忣ããã ãã§ããããš
ãæããã«èгå¯ã§ãããã®ã§ããããã¬ãŒã ãŸãŒ
ã³ã®çžŠæ¹åã®ç¯å²ãæ£ç¢ºã«æž¬å®ããããšã¯å°é£ã§
ããããããŒããŒåæ¹ã®å€ãã®äœçœ®ããæ¡åãã
âå°æ»Žâã®åæçµæã¯ãŸãŒã³ã®å»¶å±ã®è¯å¥œãªã埮
åãäžãããã®ã§ããããã®ãããªåæãè¡ãã
ãšã«ãããæ¬çºæè ãã¯ããŒããŒãçŽ30ã®é·ã察
å åŸæ¯ãæããå Žåã«ããŒããŒå 端ããïŒïœãŸã
ã¯ãã以äžé¢ããäœçœ®ããæ¡åããåæãå®å šã«
åå¿ããŠããããšãèŠãåºããããã®ããã«ãã¬
ãŒã ãŸãŒã³ã¯ããŒããŒå 端ããïŒãïŒïœä»¥äžã«åº
ãããšã¯æããªãã
ã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãšã®æãéèŠãªçžé
ã¯ããŒããŒã«ãããããã§ãæ¬çºææ¹æ³ã«äœ¿çšã
ãããŒããŒã®äžäŸã第ïŒå³ã«ç€ºããå³ã«ãããŠã
ãã€ãïŒïŒã¯ç¡«åç©ããã³ãã©ãã¯ã¹å€ã®äŸçµŠçš
ãšããŠäœ¿çšããããã€ãïŒïŒã¯é žåæ§ã¬ã¹ã®äŸçµŠ
çšãšããŠäœ¿çšããããããããã€ãïŒïŒããã³ïŒ
ïŒã¯ãã©ã³ãžïŒïŒã«ãŠããŒããŒæ¬äœéšããªãéå±
ããŠãŒãïŒïŒã«æ¥ç¶ãããŠããããã®éå±ããŠãŒ
ãïŒïŒã¯ãã®å€åŽã«å·åŽå®€ïŒïŒãèšããããå ¥å£
ïŒïŒããæ°ŽãŸãã¯é©åœãªå·åŽå€ãäŸçµŠãããåºå£
ïŒïŒããæåºãããããã«ãªã€ãŠããããã®ãã
ãªããŒããŒã«ãããŠãããŒããŒé·ããšãã®å åŸ
ãšã®æ¯ã¯å°ããšã10ã§ãªããã°ãªããã奜ãŸã
ãã¯ãã以äžãäŸãã°25ãŸãã¯30ã§ãããæ¯èŒãš
ããŠããã®å¥œé©ãªé·ã察åŸã®æ¯çã¯éåžžã®ããŒã
ãŒã®å¯Ÿå¿ããæ¯çãããªãã¡ãããçŽïŒãïŒãã
ãæ¥µããŠå€§ãããã®ã§ããããšã«æ³šæãã¹ãã§ã
ããé·ãçã圢ç¶ã®ããŒããŒã®äœ¿çšã¯ãã©ãã·ãŠ
ã¹ã¡ã«ãã€ã³ã°ãã¬ã¹æµã®çžŠããã³æšªæ¹åãšãã«
éå®ããããã¬ãŒã ãŸãŒã³å ã«ãŠèµ·ããå¯éãã
æµããçãããããããã¯éåžžã®ããŒããŒèšèšã§
åŸããããããã¯ããã«å€ãã®éäžãããã¬ãŒã
ãŸãŒã³ãšããŠè¿°ã¹ãããšãã§ãããã®ã§ãããå
端è¿ãã§ãããã«çŽïŒã忣ããã ãã§ããããš
ãæããã«èгå¯ã§ãããã®ã§ããããã¬ãŒã ãŸãŒ
ã³ã®çžŠæ¹åã®ç¯å²ãæ£ç¢ºã«æž¬å®ããããšã¯å°é£ã§
ããããããŒããŒåæ¹ã®å€ãã®äœçœ®ããæ¡åãã
âå°æ»Žâã®åæçµæã¯ãŸãŒã³ã®å»¶å±ã®è¯å¥œãªã埮
åãäžãããã®ã§ããããã®ãããªåæãè¡ãã
ãšã«ãããæ¬çºæè ãã¯ããŒããŒãçŽ30ã®é·ã察
å åŸæ¯ãæããå Žåã«ããŒããŒå 端ããïŒïœãŸã
ã¯ãã以äžé¢ããäœçœ®ããæ¡åããåæãå®å šã«
åå¿ããŠããããšãèŠãåºããããã®ããã«ãã¬
ãŒã ãŸãŒã³ã¯ããŒããŒå 端ããïŒãïŒïœä»¥äžã«åº
ãããšã¯æããªãã
æ¬çºææ¹æ³ã®ä»ã®éèŠãªç¹åŸŽã¯ããŒããŒãéã
æµãã®ç·é床ã§ãããããã¯æ¬çºæã®å¥œé©ãªç¹åŸŽ
ã«åŸã補é¬ãäžå¹ãããŒã¿ãªãŒè»¢çã§è¡ãªããã
åŸã€ãŠãªãâã¬ã¹ãæ³šå ¥ãããæµããšåæµçã«ç§»
åããå Žåã«ç¹ã«éèŠã§ãããæµãé床ã¯å°ããš
ã25m/secã§ããã奜ãŸããã¯30m/secãŸãã¯ã
ã以äžã§ãããããã«å¯Ÿãéåžžã®ãã©ãã·ãŠã¹ã¡
ã«ãã€ã³ã°ã§ã®æµãéåºŠã¯æ®éçŽ20m/secã§ã
ããããé«ãé床ã¯ç¹ç«ãããŒããŒã®åŽåºç«¯å ã
ããã¯ããã«æ¥µããŠæ¥è¿ããäœçœ®ã§èµ·ããªãããš
ã確å®ã«ãããããŠé žçŽ ããã³åºäœïŒãªãâã¬ã¹
ã«ããååããã«ããïŒã®ããå¯éããæµããç
ããããã®ããã«25m/secãŸãã¯ãã以äžã®æµé
ã«ãããŠããã¬ãŒã ãŸãŒã³ã¯ãªãâã¬ã¹ã®åæµã®
ååšã«ãæããããŒããŒå 端ããæ°ã»ã³ãã¡ãŒã
ã«ã®éå®çãªè·é¢ã«ç¶æãããã
æµãã®ç·é床ã§ãããããã¯æ¬çºæã®å¥œé©ãªç¹åŸŽ
ã«åŸã補é¬ãäžå¹ãããŒã¿ãªãŒè»¢çã§è¡ãªããã
åŸã€ãŠãªãâã¬ã¹ãæ³šå ¥ãããæµããšåæµçã«ç§»
åããå Žåã«ç¹ã«éèŠã§ãããæµãé床ã¯å°ããš
ã25m/secã§ããã奜ãŸããã¯30m/secãŸãã¯ã
ã以äžã§ãããããã«å¯Ÿãéåžžã®ãã©ãã·ãŠã¹ã¡
ã«ãã€ã³ã°ã§ã®æµãéåºŠã¯æ®éçŽ20m/secã§ã
ããããé«ãé床ã¯ç¹ç«ãããŒããŒã®åŽåºç«¯å ã
ããã¯ããã«æ¥µããŠæ¥è¿ããäœçœ®ã§èµ·ããªãããš
ã確å®ã«ãããããŠé žçŽ ããã³åºäœïŒãªãâã¬ã¹
ã«ããååããã«ããïŒã®ããå¯éããæµããç
ããããã®ããã«25m/secãŸãã¯ãã以äžã®æµé
ã«ãããŠããã¬ãŒã ãŸãŒã³ã¯ãªãâã¬ã¹ã®åæµã®
ååšã«ãæããããŒããŒå 端ããæ°ã»ã³ãã¡ãŒã
ã«ã®éå®çãªè·é¢ã«ç¶æãããã
äžèšã®åºæºã«åŸãããšã«ãããæ¬çºæè
ãã¯ç²Ÿ
é±ããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ããã®ã«å°ããªè»¢
ç容åšã䜿çšããããšãå¯èœã§ããããšãèŠãåº
ããããã«å®¹åšã®èç«ç©ã©ã€ãã³ã°ã®å¯¿åœãæšæº
çãªå¯¿åœäºæž¬ãããªãã¡å¥ã®å®¹åšã§è£œé¬ãããã
ããã転çåŠçããã®ã«äœ¿çšããå Žåãã«æ¯èŒã§
ããããšãèŠãåºããã
é±ããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ããã®ã«å°ããªè»¢
ç容åšã䜿çšããããšãå¯èœã§ããããšãèŠãåº
ããããã«å®¹åšã®èç«ç©ã©ã€ãã³ã°ã®å¯¿åœãæšæº
çãªå¯¿åœäºæž¬ãããªãã¡å¥ã®å®¹åšã§è£œé¬ãããã
ããã転çåŠçããã®ã«äœ¿çšããå Žåãã«æ¯èŒã§
ããããšãèŠãåºããã
ããå°ãããããŠããéå®ããããã¬ãŒã ãŸãŒ
ã³ãéæããããšã®éèŠãªå¹æã¯è£œé¬ãè¡ããã
çãã€ã³ããŒã®å€§ããã«æããã«å®çŸã§ããããš
ã§ããã
ã³ãéæããããšã®éèŠãªå¹æã¯è£œé¬ãè¡ããã
çãã€ã³ããŒã®å€§ããã«æããã«å®çŸã§ããããš
ã§ããã
æ¬çºæã¯åè¿°ããã«ããç¹èš±ã«èšèŒãããŠãã
ãããªéåžžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°çã«ãã
ãŠé©åœã«é«ãé·ã察åŸã®æ¯çã®è€æ°ã®ããŒããŒã
çµåãããã®ã«é©çšããŠãããããã¬ãŒã ãŸãŒã³
ãçãããã«ãå¿ èŠãšããããŒããŒã¯ãããã®è»ž
ã«æ°Žå¹³ã«é åãããªããããããã®ãããããã
ãã¯ãããã®ãã¹ãŠãçèãéãçãã€ã³ããŒå
ãžçªåºããããã«åçŽã«é 眮ããããšãã§ããã
ãããªéåžžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°çã«ãã
ãŠé©åœã«é«ãé·ã察åŸã®æ¯çã®è€æ°ã®ããŒããŒã
çµåãããã®ã«é©çšããŠãããããã¬ãŒã ãŸãŒã³
ãçãããã«ãå¿ èŠãšããããŒããŒã¯ãããã®è»ž
ã«æ°Žå¹³ã«é åãããªããããããã®ãããããã
ãã¯ãããã®ãã¹ãŠãçèãéãçãã€ã³ããŒå
ãžçªåºããããã«åçŽã«é 眮ããããšãã§ããã
ããããªããããã¬ãŒã ãŸãŒã³ãå°ããããšã«
ããæãããªå¹æã¯è»¢ç容åšã補é¬ã«äœ¿çšã§ãã
ããšã§ããããšã¯ãã¡ããã§ãããåœã®å®¹åšã暪
å¹ã転çã®å Žåãé©åœã«é«ãé·ã察å åŸã®æ¯çã®
ããŒããŒã端å£ã®äžåŽãŸãã¯äž¡åŽã«å察端å£ã«å
ãããã«å ·ããããã«ããããšãããªãå¿ èŠãªä¿®
æ£ãæœããå察端å£ã«ïŒã€ã®ããŒããŒã䜿çšãã
å Žåã«ã¯ããããã®ããŒããŒã¯äºãã«æ°Žå¹³ã«å¯Ÿå
ããããã«ããããŠå®¹åšã®åŽå£ã«äœçœ®ããŠæ¬¡ã®è»¢
çåŠçã«äœ¿çšããã矜å£ã®æåºæ¹åãšé©åãªè§åºŠ
ããã€ãŠæ¹åã¥ããã
ããæãããªå¹æã¯è»¢ç容åšã補é¬ã«äœ¿çšã§ãã
ããšã§ããããšã¯ãã¡ããã§ãããåœã®å®¹åšã暪
å¹ã転çã®å Žåãé©åœã«é«ãé·ã察å åŸã®æ¯çã®
ããŒããŒã端å£ã®äžåŽãŸãã¯äž¡åŽã«å察端å£ã«å
ãããã«å ·ããããã«ããããšãããªãå¿ èŠãªä¿®
æ£ãæœããå察端å£ã«ïŒã€ã®ããŒããŒã䜿çšãã
å Žåã«ã¯ããããã®ããŒããŒã¯äºãã«æ°Žå¹³ã«å¯Ÿå
ããããã«ããããŠå®¹åšã®åŽå£ã«äœçœ®ããŠæ¬¡ã®è»¢
çåŠçã«äœ¿çšããã矜å£ã®æåºæ¹åãšé©åãªè§åºŠ
ããã€ãŠæ¹åã¥ããã
æ¬çºæã®å¥œé©ãªæ
æ§ãšããŠã¯ãäžå¹ã転çã補
é¬ã®å®æœã«äœ¿çšããããã®ãããªå®¹åšã¯ãã®çžŠè»ž
ã®ãŸãããååã«ååã§ããããã«ãããªãã¡å
åæã«æ°Žå¹³ãšçŽ15ã20ãã®è§åºŠããªãããã«è»žæ¯
ãããäžè¬çã«åçç¶ã®å®¹åšãšããŠç€ºãããšãã§
ããã容åšã®åºç«¯ã¯å¯éããããã®äžç«¯ã¯è£ å ¥ç©
ãäŸçµŠããããšãšãã«é žåæ§ã¬ã¹ãå¹èŸŒãŸããé
å£ããªãããã®éå£ã«ã¯ææ°ããŒããå ·ãä»ã
ãããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã«å®¹åšã䜿çšãã
å Žåãé©åœãªããŒããŒãææ°ããŒãã貫éããŠç
ãã€ã³ããŒå ã«çªåºããããã«æ¿å ¥ãã転çåŠç
ãµã€ã¯ã«ã«éããŠäœ¿çšãããã©ã³ã¹ã«æ²¿ã€ãŠäœçœ®
ãããããããªãã¡ãã®ãããªé 眮ã§ããŒããŒã®
瞊軞ã¯å®¹åšå ã®ãããïŒãŸãã¯ã¹ã©ã°ïŒã®è¡šé¢ã«
å¯Ÿãæµ ãè§åºŠã§åããããããã¡ããååãªç©ºé
ãããŒããŒå 端ãšçå£ãŸãã¯æº¶äœè¡šé¢ãšã®éã«ã
ã¬ãŒã ãŸãŒã³ãå容ããããã«ååšããªããã°ã
ãªãããšãããããŒããŒã¯ããŸãæ·±ãçãã€ã³ã
ãŒå ã«çªåºããŠã¯ãªããªãã
é¬ã®å®æœã«äœ¿çšããããã®ãããªå®¹åšã¯ãã®çžŠè»ž
ã®ãŸãããååã«ååã§ããããã«ãããªãã¡å
åæã«æ°Žå¹³ãšçŽ15ã20ãã®è§åºŠããªãããã«è»žæ¯
ãããäžè¬çã«åçç¶ã®å®¹åšãšããŠç€ºãããšãã§
ããã容åšã®åºç«¯ã¯å¯éããããã®äžç«¯ã¯è£ å ¥ç©
ãäŸçµŠããããšãšãã«é žåæ§ã¬ã¹ãå¹èŸŒãŸããé
å£ããªãããã®éå£ã«ã¯ææ°ããŒããå ·ãä»ã
ãããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã«å®¹åšã䜿çšãã
å Žåãé©åœãªããŒããŒãææ°ããŒãã貫éããŠç
ãã€ã³ããŒå ã«çªåºããããã«æ¿å ¥ãã転çåŠç
ãµã€ã¯ã«ã«éããŠäœ¿çšãããã©ã³ã¹ã«æ²¿ã€ãŠäœçœ®
ãããããããªãã¡ãã®ãããªé 眮ã§ããŒããŒã®
瞊軞ã¯å®¹åšå ã®ãããïŒãŸãã¯ã¹ã©ã°ïŒã®è¡šé¢ã«
å¯Ÿãæµ ãè§åºŠã§åããããããã¡ããååãªç©ºé
ãããŒããŒå 端ãšçå£ãŸãã¯æº¶äœè¡šé¢ãšã®éã«ã
ã¬ãŒã ãŸãŒã³ãå容ããããã«ååšããªããã°ã
ãªãããšãããããŒããŒã¯ããŸãæ·±ãçãã€ã³ã
ãŒå ã«çªåºããŠã¯ãªããªãã
ããããŠãäžèšã®ããã«é
眮ãããããŒããŒã«
ãããŠãåããŒããŒã¯ãã®é·ããå åŸã®å°ããšã
10åããããã€ããŒããŒãéããŠã®æµããå°ããš
ã25m/secã®ç·é床ãæãããããããŒããŒã«ã
ããã¬ãŒã ãŸãŒã³ãçãããŸãäžå¹ã転çã«ãã€
ãŠããªãâã¬ã¹ã®åæµã®ååšã«ãæããããéå®
çãªè·é¢ã«ç¶æããããã®ãã¬ãŒã ãŸãŒã³äžã«ãŠ
ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãçããããããã®å
å¿ããã€ã³ããŒå ã«ãŠååã«éæããããšãã§ã
ããåŸã€ãŠãäžèšãããããªè»¢çã®åŠãå°ããªå®¹
åšå ã§ã補é¬ãå¯èœãšãªãããããçå£ãããã
ããçã®åäœå®¹ç©åœãã®è£œé¬å²åãé«ãããããš
ãå¯èœãšãªãã
ãããŠãåããŒããŒã¯ãã®é·ããå åŸã®å°ããšã
10åããããã€ããŒããŒãéããŠã®æµããå°ããš
ã25m/secã®ç·é床ãæãããããããŒããŒã«ã
ããã¬ãŒã ãŸãŒã³ãçãããŸãäžå¹ã転çã«ãã€
ãŠããªãâã¬ã¹ã®åæµã®ååšã«ãæããããéå®
çãªè·é¢ã«ç¶æããããã®ãã¬ãŒã ãŸãŒã³äžã«ãŠ
ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãçããããããã®å
å¿ããã€ã³ããŒå ã«ãŠååã«éæããããšãã§ã
ããåŸã€ãŠãäžèšãããããªè»¢çã®åŠãå°ããªå®¹
åšå ã§ã補é¬ãå¯èœãšãªãããããçå£ãããã
ããçã®åäœå®¹ç©åœãã®è£œé¬å²åãé«ãããããš
ãå¯èœãšãªãã
éåžžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã®å®éãšã
ãŠãåŠçããã¹ã粟é±ã¯é©åœãªãã©ãã¯ã¹ãšãšã
ã«ãã¬ãŒã ãŸãŒã³å ãžæ³šå ¥ãããã䜿çšãããã©
ãã¯ã¹ã¯è»¢çã®èç«æã©ã€ãã³ã°ãžã®æµžé£ãæå°
ã«ããç®çã§ãè¥å¹²ã®ãã°ãã·ã¢ã嫿ãããã®
ã§ããããšã奜ãŸãããããããŠé©åœãªãã©ãã¯
ã¹ã¯ã·ãªã«ãšãããã€ããšã®æ··åç©ãããªããã®
ã§ãããææ¥äžã®çã®ãããããªååã¯ããã®å
ã®çã§ã¯åšç¥ã®ããã«ãã©ã€ãã³ã°ã®æèãæå°
ã«ããããšãå©ããã
ãŠãåŠçããã¹ã粟é±ã¯é©åœãªãã©ãã¯ã¹ãšãšã
ã«ãã¬ãŒã ãŸãŒã³å ãžæ³šå ¥ãããã䜿çšãããã©
ãã¯ã¹ã¯è»¢çã®èç«æã©ã€ãã³ã°ãžã®æµžé£ãæå°
ã«ããç®çã§ãè¥å¹²ã®ãã°ãã·ã¢ã嫿ãããã®
ã§ããããšã奜ãŸãããããããŠé©åœãªãã©ãã¯
ã¹ã¯ã·ãªã«ãšãããã€ããšã®æ··åç©ãããªããã®
ã§ãããææ¥äžã®çã®ãããããªååã¯ããã®å
ã®çã§ã¯åšç¥ã®ããã«ãã©ã€ãã³ã°ã®æèãæå°
ã«ããããšãå©ããã
粟é±âãã©ãã¯ã¹æ··åç©ã泚å
¥ããã®ã«äœ¿çšã
ãæµãã¯ãªãâã¬ã¹ã®æ¿çž®ãšåæã«èªæº¶è£œé¬ã確
å®ã«ããããã«ãäŸãã°å°ããšãçŽ95ïŒ ã®é žçŽ ã
å«ã忥çã«çŽç²ãªé žçŽ ã§ããããšã奜ãŸããã
é žçŽ å¯Ÿç²Ÿé±ã®æ¯çã¯ææã®ãããåäœãéæãã
ããã«éžæãããããšã¯å¿è«ã§ãããç¹ã«é«åäœ
ã®ãããã補é ããå Žåã«ã¯ãå·åŽå¹æã転çå
ã®éåºŠã®æž©åºŠäžæãé¿ããããã«å¿ èŠãšãããã
å·åŽå¹æã¯æ¬¡ã«ç€ºã(a)ã(b)ã®ããããã®ææ®µã«ã
ãããªãâã¬ã¹ã®æ¿çž®ã害ããããšãªãå®çŸãåŸ
ãïŒããªãã¡ (a) è©äŸ¡ã§ããçšåºŠã«çºç±è£œé¬åå¿ã«å¯äžããªã
åºäœãäŸãã°ã¹ã¯ã©ããéå±ãŸãã¯äž»ã«é žåæ§
ç¶ã®å·¥çšå¡µïŒprocess dustïŒããåºäœè£ å ¥ç©
ãšæ··åãããŸãã¯è»¢çå ãžåé¢ããŠæå ¥ããïŒ
ãŸã㯠(b) æ°Žã粟é±âãã©ãã¯ã¹âé žçŽ æµãšåé¢ããæµ
ããšããŠèªæº¶è£œé¬ãç¶æããã®ã«é©åœãªéã§è»¢
çå ãžæ³šå ¥ããé žåæ§ã¬ã¹ãæ°Žãååšããªãå Ž
åã«èªæº¶è£œé¬ãç¶æããã®ã«å¿ èŠãªéããã倧
ããªå²åã§æ³šå ¥ããã
ãæµãã¯ãªãâã¬ã¹ã®æ¿çž®ãšåæã«èªæº¶è£œé¬ã確
å®ã«ããããã«ãäŸãã°å°ããšãçŽ95ïŒ ã®é žçŽ ã
å«ã忥çã«çŽç²ãªé žçŽ ã§ããããšã奜ãŸããã
é žçŽ å¯Ÿç²Ÿé±ã®æ¯çã¯ææã®ãããåäœãéæãã
ããã«éžæãããããšã¯å¿è«ã§ãããç¹ã«é«åäœ
ã®ãããã補é ããå Žåã«ã¯ãå·åŽå¹æã転çå
ã®éåºŠã®æž©åºŠäžæãé¿ããããã«å¿ èŠãšãããã
å·åŽå¹æã¯æ¬¡ã«ç€ºã(a)ã(b)ã®ããããã®ææ®µã«ã
ãããªãâã¬ã¹ã®æ¿çž®ã害ããããšãªãå®çŸãåŸ
ãïŒããªãã¡ (a) è©äŸ¡ã§ããçšåºŠã«çºç±è£œé¬åå¿ã«å¯äžããªã
åºäœãäŸãã°ã¹ã¯ã©ããéå±ãŸãã¯äž»ã«é žåæ§
ç¶ã®å·¥çšå¡µïŒprocess dustïŒããåºäœè£ å ¥ç©
ãšæ··åãããŸãã¯è»¢çå ãžåé¢ããŠæå ¥ããïŒ
ãŸã㯠(b) æ°Žã粟é±âãã©ãã¯ã¹âé žçŽ æµãšåé¢ããæµ
ããšããŠèªæº¶è£œé¬ãç¶æããã®ã«é©åœãªéã§è»¢
çå ãžæ³šå ¥ããé žåæ§ã¬ã¹ãæ°Žãååšããªãå Ž
åã«èªæº¶è£œé¬ãç¶æããã®ã«å¿ èŠãªéããã倧
ããªå²åã§æ³šå ¥ããã
ãã®æ¹æ³ã«ããæ°Žã®æ³šå
¥ã«ã€ããŠã¯æ¬åºé¡äºº
ã®åºé¡ã«ä¿ãã«ããç¹èš±åºé¡ç¬¬247491å·ã«èšèŒ
ãããŠããã
ã®åºé¡ã«ä¿ãã«ããç¹èš±åºé¡ç¬¬247491å·ã«èšèŒ
ãããŠããã
ããã«ãªãâã¬ã¹ã®è¥å¹²ã®åžéã蚱容ããããª
ãã°ãé žçŽ æµã«ç©ºæ°ãæ·»å ããããšã«ããææã®
å·åŽãéæã§ããã仿¹ãåœã®ç²Ÿé±ãçºç«æ§ã§ã¯
ãããå®å šã«èªæº¶çã«è£œé¬ããã®ã«ååãªç±ãäž
ããªããªãã°ã容åšå ãžç³ç塵ã®ãããªçæã泚
å ¥ããããšã«ãã€ãŠè£å©ç±ãäŸçµŠãåŸãããã®ã
ããªçæã®å¥ã®ããŒããŒãéããŠå°å ¥ããŠãã
ãããããã¯è£œé¬ããã粟é±âæ¶²äœæ··åç©ãšæ··å
ããŠãããã
ãã°ãé žçŽ æµã«ç©ºæ°ãæ·»å ããããšã«ããææã®
å·åŽãéæã§ããã仿¹ãåœã®ç²Ÿé±ãçºç«æ§ã§ã¯
ãããå®å šã«èªæº¶çã«è£œé¬ããã®ã«ååãªç±ãäž
ããªããªãã°ã容åšå ãžç³ç塵ã®ãããªçæã泚
å ¥ããããšã«ãã€ãŠè£å©ç±ãäŸçµŠãåŸãããã®ã
ããªçæã®å¥ã®ããŒããŒãéããŠå°å ¥ããŠãã
ãããããã¯è£œé¬ããã粟é±âæ¶²äœæ··åç©ãšæ··å
ããŠãããã
äžè¿°ãããšãããããéåžžã®ããŒããŒã«äœ¿çšã
ããæ¯çãããèãã倧ããªé·ã察åŸã®æ¯ãæã
ãããŒããŒã®äœ¿çšã«ããçãããã¬ãŒã ãŸãŒã³ã®
倧ãããå°ããããããšã«ãã以äžã®åŠãå©ç¹ã
åŸãããïŒããªãã¡ (a) æ¬çºæã¯ä»ã®éåžžã®çã§å®æœã§ããããã«ã
ãããŒããŒã®äœçœ®ããã³æ¹åã«ãããŠåºãé©å¿
æ§ãåŸãããé·ãèç«å¯¿åœãåŸãããïŒãŸã㯠(b) æ¬çºæã¯éåžžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã
宿œã§ããªãå°ããªå®¹åšã§å®æœã§ãããæ¬æ¹æ³
ã®å®æœã«å°ããªå®¹åšã䜿çšããããšã¯ææ¥ã®å
ãªãèŠæš¡çž®å°ãšãã以äžã®çµæãåŸãããããš
ã匷調ãããã¹ãã§ãããå®éãæ¬æ¹æ³ã¯ç空
éã®åäœå®¹éåœãã®è£œé¬å²åãããé«ããããš
ãå¯èœã«ãããããªãã¡åèšãã倧åçã§ã¯ç
空éã®åäœç«æ¹ã¡ãŒãã«åœãæ¯æ¥çŽ2.4ãã³ã®
粟é±ã補é¬ãããããªæ¹æ³ã§ææ¥ãããã®ã«å¯Ÿ
ããæ¬çºæè ãã¯å°å転çã䜿çšããŠç空éã®
åäœç«æ¹ã¡ãŒãã«åœãæ¯æ¥ïŒãã³ãããã¯16ã
ã³ãã®ç²Ÿé±ã補é¬ãåŸãã
ããæ¯çãããèãã倧ããªé·ã察åŸã®æ¯ãæã
ãããŒããŒã®äœ¿çšã«ããçãããã¬ãŒã ãŸãŒã³ã®
倧ãããå°ããããããšã«ãã以äžã®åŠãå©ç¹ã
åŸãããïŒããªãã¡ (a) æ¬çºæã¯ä»ã®éåžžã®çã§å®æœã§ããããã«ã
ãããŒããŒã®äœçœ®ããã³æ¹åã«ãããŠåºãé©å¿
æ§ãåŸãããé·ãèç«å¯¿åœãåŸãããïŒãŸã㯠(b) æ¬çºæã¯éåžžã®ãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã
宿œã§ããªãå°ããªå®¹åšã§å®æœã§ãããæ¬æ¹æ³
ã®å®æœã«å°ããªå®¹åšã䜿çšããããšã¯ææ¥ã®å
ãªãèŠæš¡çž®å°ãšãã以äžã®çµæãåŸãããããš
ã匷調ãããã¹ãã§ãããå®éãæ¬æ¹æ³ã¯ç空
éã®åäœå®¹éåœãã®è£œé¬å²åãããé«ããããš
ãå¯èœã«ãããããªãã¡åèšãã倧åçã§ã¯ç
空éã®åäœç«æ¹ã¡ãŒãã«åœãæ¯æ¥çŽ2.4ãã³ã®
粟é±ã補é¬ãããããªæ¹æ³ã§ææ¥ãããã®ã«å¯Ÿ
ããæ¬çºæè ãã¯å°å転çã䜿çšããŠç空éã®
åäœç«æ¹ã¡ãŒãã«åœãæ¯æ¥ïŒãã³ãããã¯16ã
ã³ãã®ç²Ÿé±ã補é¬ãåŸãã
æ¬çºæã®æ
æ§ã§ããé
ååæ¹æ³ã¯ãç¡«åç©ç²Ÿé±
ãçŽé žçŽ ãçšããŠãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãã
çããã¹ã©ã°ãã¿ããå£ããæåºãããã®åŸåäž
容åšå ã«ãããŠç©ºæ°ãŸãã¯é žçŽ ã§ããããå¹ç²Ÿã
ãããšãããªããã¿ããå£ããæåºããã¹ã©ã°ã¯
åŸã ã«å·åŽãã埮ç²ç ããã¹ã©ã°äžã«ååšããé
ã®å€å°ã嫿ãããã©ã¯ã·ãšã³ïŒfractionïŒãå
åããããã«æµ®éžã«äŸããããã«ããŠããããã
ã®ãã©ã¯ã·ãšã³ã¯ãã®åŸè£œé¬ãããå¥ã®ç²Ÿé±ãšæ··
åããããšã«ãã€ãŠå䜿çšããããšãã§ããã
ãçŽé žçŽ ãçšããŠãã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°ãã
çããã¹ã©ã°ãã¿ããå£ããæåºãããã®åŸåäž
容åšå ã«ãããŠç©ºæ°ãŸãã¯é žçŽ ã§ããããå¹ç²Ÿã
ãããšãããªããã¿ããå£ããæåºããã¹ã©ã°ã¯
åŸã ã«å·åŽãã埮ç²ç ããã¹ã©ã°äžã«ååšããé
ã®å€å°ã嫿ãããã©ã¯ã·ãšã³ïŒfractionïŒãå
åããããã«æµ®éžã«äŸããããã«ããŠããããã
ã®ãã©ã¯ã·ãšã³ã¯ãã®åŸè£œé¬ãããå¥ã®ç²Ÿé±ãšæ··
åããããšã«ãã€ãŠå䜿çšããããšãã§ããã
ç¡«åããã±ã«ç²Ÿé±ã®åŠçã®å Žåã«ãããŠã¯ãã¹
ã©ã°åŠçããç Žç ãããããŠè£œé¬ãããå¥ã®ç²Ÿé±
ãšæ··åãããäœåäœããããååããããã«é»æ°
çã§éå ããããšãããªãããšä»¥å€ã¯äžèšãšåæ§
ã®æäœã䜿çšãããã
ã©ã°åŠçããç Žç ãããããŠè£œé¬ãããå¥ã®ç²Ÿé±
ãšæ··åãããäœåäœããããååããããã«é»æ°
çã§éå ããããšãããªãããšä»¥å€ã¯äžèšãšåæ§
ã®æäœã䜿çšãããã
åå¿å®¹åšäžã§çºçããªãâã¬ã¹ã«ãã€ãŠéã°ã
ããã¹ãã¯éåžžã®é黿²éã§é塵ããããšãã§ã
ãããã®ãã¹ãã¯é«åäœããããç®æãå Žåã粟
é±ãšæ··åããŠå·åŽå€ãšããŠäœçšããããé©ãã¹ã
ããšã«ã¯ãåå¿å®¹åšå ã«ããããã¹ãçºçã®çšåºŠ
ã¯ç²Ÿé±ãšæ··åããããã¹ãã®çŽæ¥äŸçµŠã«ãã€ãŠã
ãçšå¢å ããªãã
ããã¹ãã¯éåžžã®é黿²éã§é塵ããããšãã§ã
ãããã®ãã¹ãã¯é«åäœããããç®æãå Žåã粟
é±ãšæ··åããŠå·åŽå€ãšããŠäœçšããããé©ãã¹ã
ããšã«ã¯ãåå¿å®¹åšå ã«ããããã¹ãçºçã®çšåºŠ
ã¯ç²Ÿé±ãšæ··åããããã¹ãã®çŽæ¥äŸçµŠã«ãã€ãŠã
ãçšå¢å ããªãã
以äžã«äžå¹ã転çã§é
粟é±ããã©ãã·ãŠã¹ã¡ã«
ãã€ã³ã°ãã宿œäŸã瀺ãã
ãã€ã³ã°ãã宿œäŸã瀺ãã
宿œäŸ ïŒ
䜿çšãã容åšã¯å
¬ç§°10ãã³å®¹éã®è©ŠéšçèŠæš¡ã®
äžå¹ã転çãšããããããŠãã®ããŒãã貫éããŠ
ããŒããŒãæšæºã®ã©ã³ã¹ã«æ²¿ã€ãŠé èšããã䜿çš
ããããŒããŒã¯æ°Žå·ããé·ã183cmã§å åŸ5.8cmã®
ããŠãŒããããªãã¡ãã®é·ã察å åŸæ¯ã¯31ãè¶ã
ããã®ãšãããè£ å ¥ç©ã¯29.8ïŒ ã®é ããã³33.1ïŒ
ã®ç¡«é»ã嫿ããé 粟é±ã96ïŒ ã·ãªã«ãã©ãã¯ã¹
ããã³é黿²éæ©ã§é塵ãããã¹ãã§æ§æãã
ããïŒæ¬æçްæžäžã«ããããçŸåçã¯ãã¹ãŠéé
çŸåçã§ãããïŒç²Ÿé±ããã©ãã¯ã¹ããã³ãã¹ã
ã®é¢ä¿éã¯100ïŒ12.8ïŒ10.7ã®é鿝ããªããã®
ã§ãã€ããåºäœæ··åç©ã¯åæ¥çã«çŽç²ãªé žçŽ ã«ã
ã€ãŠããŒããŒããæ³šå ¥ãããé žçŽ ã¯ç²Ÿé±ã®38éé
ïŒ ã«çžåœããéã§äœ¿çšãããæµ®éç¶æ ã¯ããŒããŒ
ãéããŠã38m/secã®ç·é床ã«çžåœããé床ã§ãŸ
ãæéåœã1200Kgã®ç²Ÿé±äŸçµŠé床ã§äœçšãããã
ãã®äŸçµŠé床ã«ãããŠãç空éã®å©çšå¹çã¯ç«æ¹
ã¡ãŒãã«åœãïŒæ¥ã«ã€ãçŽïŒãã³ã®ç²Ÿé±ã補é¬ã
ãããšãã§ãããã®ãšããŠç€ºãããšãã§ãããã®
ã§ãã€ãã
äžå¹ã転çãšããããããŠãã®ããŒãã貫éããŠ
ããŒããŒãæšæºã®ã©ã³ã¹ã«æ²¿ã€ãŠé èšããã䜿çš
ããããŒããŒã¯æ°Žå·ããé·ã183cmã§å åŸ5.8cmã®
ããŠãŒããããªãã¡ãã®é·ã察å åŸæ¯ã¯31ãè¶ã
ããã®ãšãããè£ å ¥ç©ã¯29.8ïŒ ã®é ããã³33.1ïŒ
ã®ç¡«é»ã嫿ããé 粟é±ã96ïŒ ã·ãªã«ãã©ãã¯ã¹
ããã³é黿²éæ©ã§é塵ãããã¹ãã§æ§æãã
ããïŒæ¬æçްæžäžã«ããããçŸåçã¯ãã¹ãŠéé
çŸåçã§ãããïŒç²Ÿé±ããã©ãã¯ã¹ããã³ãã¹ã
ã®é¢ä¿éã¯100ïŒ12.8ïŒ10.7ã®é鿝ããªããã®
ã§ãã€ããåºäœæ··åç©ã¯åæ¥çã«çŽç²ãªé žçŽ ã«ã
ã€ãŠããŒããŒããæ³šå ¥ãããé žçŽ ã¯ç²Ÿé±ã®38éé
ïŒ ã«çžåœããéã§äœ¿çšãããæµ®éç¶æ ã¯ããŒããŒ
ãéããŠã38m/secã®ç·é床ã«çžåœããé床ã§ãŸ
ãæéåœã1200Kgã®ç²Ÿé±äŸçµŠé床ã§äœçšãããã
ãã®äŸçµŠé床ã«ãããŠãç空éã®å©çšå¹çã¯ç«æ¹
ã¡ãŒãã«åœãïŒæ¥ã«ã€ãçŽïŒãã³ã®ç²Ÿé±ã補é¬ã
ãããšãã§ãããã®ãšããŠç€ºãããšãã§ãããã®
ã§ãã€ãã
ãã¬ãŒã ã®å¯èŠéšåã¯ããŒããŒã®å
端è¿ãã§çŽ
ïŒãã®çºæ£ã瀺ããããã¬ãŒã å ã®æž©åºŠæž¬å®ãè¡
ã€ããšãããå 端ãã0.9ïœé¢ããäœçœ®ã§1455â
ã«éããŠãããæ¥éãªåå¿ãèµ·ã€ãŠããããšã瀺
ãããé補ã¹ããŒã³ã䜿çšããŠããŒããŒå 端ãã
0.3ïœããã³2.1ïœé¢ãããã¬ãŒã ãŸãŒã³ãã詊æ
ãæ¡åããã0.3ïœã®ãšããã§æ¡åããã詊æã¯
é 32ïŒ ããã³ç¡«é»20ïŒ ã«åæãããããäžæ¹å 端
ãã2.1ïœã®ãšããã§ã¹ããŒã³ã«ä»çããã®ã¯é
6.7ïŒ ãé40ïŒ ããããç¡«é»0.8ïŒ ã®ã·ãªã«30ïŒ ã
嫿ããåºæ¬çã«ã¹ã©ã°ã§ãã€ãã
ïŒãã®çºæ£ã瀺ããããã¬ãŒã å ã®æž©åºŠæž¬å®ãè¡
ã€ããšãããå 端ãã0.9ïœé¢ããäœçœ®ã§1455â
ã«éããŠãããæ¥éãªåå¿ãèµ·ã€ãŠããããšã瀺
ãããé補ã¹ããŒã³ã䜿çšããŠããŒããŒå 端ãã
0.3ïœããã³2.1ïœé¢ãããã¬ãŒã ãŸãŒã³ãã詊æ
ãæ¡åããã0.3ïœã®ãšããã§æ¡åããã詊æã¯
é 32ïŒ ããã³ç¡«é»20ïŒ ã«åæãããããäžæ¹å 端
ãã2.1ïœã®ãšããã§ã¹ããŒã³ã«ä»çããã®ã¯é
6.7ïŒ ãé40ïŒ ããããç¡«é»0.8ïŒ ã®ã·ãªã«30ïŒ ã
嫿ããåºæ¬çã«ã¹ã©ã°ã§ãã€ãã
補é¬ã¯8.6æéç¶ç¶ããããã®æéãéããŠèª
溶çã«é²è¡ãããåŸãããæµŽã¯1410âã§ãã€ãã
ã¹ã©ã°ããã³ããããåé¢ãåæãããã¹ã©ã°ã¯
é ïŒïŒ ããã³ã·ãªã«28ïŒ ã嫿ãããããã¯é 75
ïŒ ãé0.6ïŒ ããã³ç¡«é»18.5ïŒ ã«åæããããã®
ã§ãã€ãã補é¬ã«éã転çããé塵ããããã¹ã
ã¯è£œé¬ããã粟é±ééã®4.6ïŒ ã§ãã€ãã
溶çã«é²è¡ãããåŸãããæµŽã¯1410âã§ãã€ãã
ã¹ã©ã°ããã³ããããåé¢ãåæãããã¹ã©ã°ã¯
é ïŒïŒ ããã³ã·ãªã«28ïŒ ã嫿ãããããã¯é 75
ïŒ ãé0.6ïŒ ããã³ç¡«é»18.5ïŒ ã«åæããããã®
ã§ãã€ãã補é¬ã«éã転çããé塵ããããã¹ã
ã¯è£œé¬ããã粟é±ééã®4.6ïŒ ã§ãã€ãã
宿œäŸ ïŒ
宿œäŸïŒã«ãããŠäœ¿çšãããããªå®¹åšã䜿çš
ãããã®ããŒããŒã¯é·ãïŒåŸã®æ¯ã23ã§ããå€å°
åºãã®ãã®ãšãããåäžã®åºäœæ··åç©ããã®ããŒ
ããŒãéããŠæéåœã2000Kgã®é床ã§ãã€32.9
m/secã®ç·éåºŠã§æ³šå ¥ããããã®äŸçµŠé床ã¯éåžž
ã«é«ãç空éå©çšå¹çãããªãã¡ç«æ¹ã¡ãŒãã«åœ
ãïŒæ¥ã§çŽïŒãã³ã®ç²Ÿé±ãåŠçã§ãããã®ã§ã
ãããã®äŸçµŠé床ã§ã¯ç±æå€±ãæ¯èŒçäœãããã
æ°Žå·ãæœããããã®ãã粟é±ééã®10ïŒ ã«åœãæ°Ž
éãè£œé¬ææ¥äžã«è»¢çå ãžå¥ã«æ³šå ¥ããã
ãããã®ããŒããŒã¯é·ãïŒåŸã®æ¯ã23ã§ããå€å°
åºãã®ãã®ãšãããåäžã®åºäœæ··åç©ããã®ããŒ
ããŒãéããŠæéåœã2000Kgã®é床ã§ãã€32.9
m/secã®ç·éåºŠã§æ³šå ¥ããããã®äŸçµŠé床ã¯éåžž
ã«é«ãç空éå©çšå¹çãããªãã¡ç«æ¹ã¡ãŒãã«åœ
ãïŒæ¥ã§çŽïŒãã³ã®ç²Ÿé±ãåŠçã§ãããã®ã§ã
ãããã®äŸçµŠé床ã§ã¯ç±æå€±ãæ¯èŒçäœãããã
æ°Žå·ãæœããããã®ãã粟é±ééã®10ïŒ ã«åœãæ°Ž
éãè£œé¬ææ¥äžã«è»¢çå ãžå¥ã«æ³šå ¥ããã
補é¬çµäºæã«æµŽã¯1305âã§ãã€ããé
6.5ïŒ
ã
ãã³ã·ãªã«31ïŒ ã嫿ããã¹ã©ã°ãé€å»ããé
78.9ïŒ ããã³ç¡«é»17ïŒ ã«åæããããããããã®
åŸåäžå®¹åšå ã§ç²é ã«è»¢çåŠçããã
ãã³ã·ãªã«31ïŒ ã嫿ããã¹ã©ã°ãé€å»ããé
78.9ïŒ ããã³ç¡«é»17ïŒ ã«åæããããããããã®
åŸåäžå®¹åšå ã§ç²é ã«è»¢çåŠçããã
äžå¹ã転çã«ãããæ¬çºæã®å®æœã«ã€ããŠèª¬æ
ããããæ¬çºæã¯ããã«éå®ããããã®ã§ã¯ãªã
暪å¹ã転çã§å®æœããŠãç¬èªã®å¹æãåŸãããã
ãšã«çæãã¹ãã§ããããã®ããšã¯ãã®ãããªå®¹
åšã«é¢ããŠãã補é¬ã矜å£ãéããŠã¬ã¹ãæ³šå ¥ã
ãããšã«ãã€ãŠè¡ãããå ŽåãåŸè ã®é»äœè é£ã®
ããã«èªæº¶æ§ãéæããã«ååé«ãã¬ãã«ã®å¯å
é žçŽ ã®äœ¿çšãã§ãããåŸã€ãŠç¹å¥ã®çæãå¿ èŠãš
ããããã®ã«åãããã®ãããªè»¢çã«ããããã©
ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã®èœåã¯èªæº¶æ§ã«ã€ããŠå¿
èŠãªé žçŽ å¯åã®é«ãã¬ãã«ã§ã®äœ¿çšãèš±ãã
ããããæ¬çºæã¯ããã«éå®ããããã®ã§ã¯ãªã
暪å¹ã転çã§å®æœããŠãç¬èªã®å¹æãåŸãããã
ãšã«çæãã¹ãã§ããããã®ããšã¯ãã®ãããªå®¹
åšã«é¢ããŠãã補é¬ã矜å£ãéããŠã¬ã¹ãæ³šå ¥ã
ãããšã«ãã€ãŠè¡ãããå ŽåãåŸè ã®é»äœè é£ã®
ããã«èªæº¶æ§ãéæããã«ååé«ãã¬ãã«ã®å¯å
é žçŽ ã®äœ¿çšãã§ãããåŸã€ãŠç¹å¥ã®çæãå¿ èŠãš
ããããã®ã«åãããã®ãããªè»¢çã«ããããã©
ãã·ãŠã¹ã¡ã«ãã€ã³ã°ã®èœåã¯èªæº¶æ§ã«ã€ããŠå¿
èŠãªé žçŽ å¯åã®é«ãã¬ãã«ã§ã®äœ¿çšãèš±ãã
第ïŒå³ã¯æ¬çºææ¹æ³ã«äœ¿çšããããŒããŒã®äžäŸ
ã瀺ã説æå³ã§ããã ïŒïŒâŠãã©ã³ãžãïŒïŒïŒïŒïŒâŠãã€ããïŒïŒâŠ
éå±ããŠãŒããïŒïŒâŠå·åŽå®€ãïŒïŒâŠå ¥å£ãïŒïŒ
âŠåºå£ã
ã瀺ã説æå³ã§ããã ïŒïŒâŠãã©ã³ãžãïŒïŒïŒïŒïŒâŠãã€ããïŒïŒâŠ
éå±ããŠãŒããïŒïŒâŠå·åŽå®€ãïŒïŒâŠå ¥å£ãïŒïŒ
âŠåºå£ã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ç¡«åç©ãããã©ãã¯ã¹å€ãšãšãã«éé¢é žçŽ ã
嫿ããé žåæ§ã¬ã¹æµäžã«æµ®éãããå€åŽãæ¶²äœ
å·åŽãããå°ããšãïŒã€ã®ããŒããŒãéããŠçã
ã€ã³ããŒå ãžæ³šå ¥ããç¡«åç©ã®ãã©ãã·ãŠã¹ã¡ã«
ãã€ã³ã°æ¹æ³ã«ãããŠãåèšããŒããŒããã®å åŸ
ã®å°ããšã10åã®é·ããæããäžã€ããŒããŒãé
ããŠã®æµããå°ããšã25m/secã®ç·é床ãæãã
ããšãç¹åŸŽãšãããã©ãã·ãŠã¹ã¡ã«ãã€ã³ã°æ¹
æ³ã ïŒ ããŒããŒããã®å åŸã®å°ããšã25åã®é·ãã
æããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ ãã®ããŒããŒãŸãã¯åããŒããŒãéããŠã®æµ
ãã®ç·é床ãå°ããšã30m/secã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé ãŸãã¯ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ çãæšªå¹ã転çã§ãããããŒããŒãçã®ç«¯å£
ã®äžæ¹ã«äœçœ®ãä»ç«¯ã«åããŠããç¹èš±è«æ±ã®ç¯å²
第ïŒé ä¹è³ç¬¬ïŒé ã®ããããã«èšèŒã®æ¹æ³ã ïŒ çãïŒã€ã®ããŒããŒãäºãã«å¯Ÿåããããã«
端å£ã«å ·ããŠããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹
æ³ã ïŒ çãäžå¹ã転çã§ãããããŒããŒããã®äžéš
éå£ã«åããŠããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ä¹è³ç¬¬ïŒ
é ã®ããããã«èšèŒã®æ¹æ³ã ïŒ é žåæ§ã¬ã¹æµã忥çã«çŽç²ãªé žçŽ ãŸãã¯é ž
çŽ å¯å空æ°ãããªãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ä¹è³ç¬¬
ïŒé ã®ããããã«èšèŒã®æ¹æ³ã ïŒ æ°Žãåå¿æ··åç©ãå·åŽããããã«çå ãžåé¢
ããŠæ³šå ¥ãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ä¹è³ç¬¬ïŒé
ã®ããããã«èšèŒã®æ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9470/77A GB1553538A (en) | 1977-03-07 | 1977-03-07 | Flash smeilting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53109802A JPS53109802A (en) | 1978-09-26 |
| JPS622012B2 true JPS622012B2 (ja) | 1987-01-17 |
Family
ID=9872599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2589178A Granted JPS53109802A (en) | 1977-03-07 | 1978-03-07 | Flash smelting |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS53109802A (ja) |
| AR (1) | AR217283A1 (ja) |
| AU (1) | AU511772B2 (ja) |
| CA (1) | CA1098717A (ja) |
| GB (1) | GB1553538A (ja) |
| MX (1) | MX150416A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158242A (en) * | 1979-05-29 | 1980-12-09 | Nippon Mining Co Ltd | Fire refining method for copper |
| JPH01290721A (ja) * | 1988-05-16 | 1989-11-22 | Mitsubishi Metal Corp | ç¡«åéå±é±ã®é£ç¶è£œé¬æ¹æ³ |
| US5194213A (en) * | 1991-07-29 | 1993-03-16 | Inco Limited | Copper smelting system |
| RU2169202C1 (ru) * | 2000-10-04 | 2001-06-20 | ÐÑкÑÑÑПе акÑОПМеÑМПе ПбÑеÑÑвП "ÐПлÑÑÐºÐ°Ñ Ð³ÐŸÑМП-ЌеÑаллÑÑгОÑеÑÐºÐ°Ñ ÐºÐŸÐŒÐ¿Ð°ÐœÐžÑ" | СпПÑПб МепÑеÑÑвМПй пеÑеÑабПÑкО ЌеЎМПгП кПМÑеМÑÑаÑа Ма ÑеÑМПвÑÑ ÐŒÐµÐŽÑ |
| FI121852B (fi) * | 2009-10-19 | 2011-05-13 | Outotec Oyj | MenetelmÀ polttoainekaasun syöttÀmiseksi suspensiosulatusuunin reaktiokuiluun ja rikastepoltin |
-
1977
- 1977-03-07 GB GB9470/77A patent/GB1553538A/en not_active Expired
-
1978
- 1978-02-22 AU AU33499/78A patent/AU511772B2/en not_active Expired
- 1978-03-06 CA CA298,286A patent/CA1098717A/en not_active Expired
- 1978-03-06 MX MX172650A patent/MX150416A/es unknown
- 1978-03-07 JP JP2589178A patent/JPS53109802A/ja active Granted
- 1978-03-07 AR AR271341A patent/AR217283A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53109802A (en) | 1978-09-26 |
| GB1553538A (en) | 1979-09-26 |
| CA1098717A (en) | 1981-04-07 |
| AU3349978A (en) | 1979-08-30 |
| MX150416A (es) | 1984-05-03 |
| AU511772B2 (en) | 1980-09-04 |
| AR217283A1 (es) | 1980-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4657586A (en) | Submerged combustion in molten materials | |
| KR870002182B1 (ko) | ì©ì ë¡ì€ì ì©ìµêžìì ì ì¡°ë°©ë² | |
| GB2099457A (en) | Blister copper production by converting particulate matter | |
| US3424573A (en) | Process for combined oxygen iron refining and producing of ferrous melts | |
| CN101512024B (zh) | é æž£è¿å | |
| US5658368A (en) | Reduced dusting bath method for metallurgical treatment of sulfide materials | |
| JPS63199829A (ja) | èªæº¶è£œé¬çã®ææ¥æ¹æ³ | |
| US5007959A (en) | Process for converting of solid high-grade copper matte | |
| AU2004206035A1 (en) | An improved smelting process for the production of iron | |
| JPS622012B2 (ja) | ||
| US2915380A (en) | Refining molten pig iron | |
| US2800631A (en) | Method of carrying out melting processes | |
| US3432289A (en) | Method of refining copper | |
| US3038795A (en) | Process for smelting and reducing powdered or finely divided ores | |
| US4422624A (en) | Concentrate burner | |
| US4165979A (en) | Flash smelting in confined space | |
| JPH0233779B2 (ja) | ||
| US4148630A (en) | Direct production of copper metal | |
| US3511644A (en) | Process for reducing and carburizing melting of metallic material in a rotary furnace | |
| JP3752051B2 (ja) | ã¹ã¯ã©ããæº¶è§£æ¹æ³åã³ã¹ã¯ã©ããæº¶è§£çšã©ã³ã¹ | |
| US2958597A (en) | Manufacture of steel | |
| RU2124063C1 (ru) | СпПÑПб ПкОÑлОÑелÑМПй ПбÑабПÑкО ÑаÑплавлеММПгП ÑÑейМа | |
| JPH09118907A (ja) | 竪åè¿ éæº¶è§£ç | |
| US3058734A (en) | Treatment of molten ferrous material | |
| RU2167205C1 (ru) | СпПÑПб пÑПОзвПЎÑÑва ÑÑалО Оз железПÑПЎеÑжаÑегП ÑÑÑÑÑ Ðž агÑÐµÐ³Ð°Ñ ÐŽÐ»Ñ ÐµÐ³ÐŸ ПÑÑÑеÑÑÐ²Ð»ÐµÐœÐžÑ |