JP5042976B2 - 汚泥処理方法及び汚泥処理装置 - Google Patents
汚泥処理方法及び汚泥処理装置 Download PDFInfo
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- JP5042976B2 JP5042976B2 JP2008308684A JP2008308684A JP5042976B2 JP 5042976 B2 JP5042976 B2 JP 5042976B2 JP 2008308684 A JP2008308684 A JP 2008308684A JP 2008308684 A JP2008308684 A JP 2008308684A JP 5042976 B2 JP5042976 B2 JP 5042976B2
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- sludge
- aid
- dehydrating
- dewatering
- sludge treatment
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- 239000010802 sludge Substances 0.000 title claims description 128
- 238000000034 method Methods 0.000 title claims description 22
- 230000018044 dehydration Effects 0.000 claims description 31
- 238000006297 dehydration reaction Methods 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 14
- 239000002956 ash Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910052573 porcelain Inorganic materials 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 8
- 239000002023 wood Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000011805 ball Substances 0.000 claims description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 2
- 238000002156 mixing Methods 0.000 description 20
- 239000012752 auxiliary agent Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 230000005484 gravity Effects 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 229910001562 pearlite Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Treatment Of Sludge (AREA)
Description
Claims (4)
- 脱水効果を高めるための脱水助剤を汚泥に添加し、これを脱水機で脱水して脱水汚泥を得る汚泥処理方法において、
前記脱水助剤として、アルミナ又は磁器を汚泥に添加し、
前記脱水汚泥を焼却し、得られた灰から前記脱水助剤を選別し回収することを特徴とする汚泥処理方法。 - 脱水効果を高めるための脱水助剤を汚泥に添加し、これを脱水機で脱水して脱水汚泥を得る汚泥処理方法において、
前記脱水助剤として、鉄球、ビーズ又は木屑を汚泥に添加し、
前記脱水汚泥を乾燥させて、前記脱水助剤を選別して回収することを特徴とする汚泥処理方法。 - 脱水効果を高めるための脱水助剤を汚泥に添加し、これを脱水機で脱水して脱水汚泥を得る汚泥処理装置において、
前記脱水助剤としてアルミナ又は磁器が添加された脱水汚泥を焼却する焼却炉と、
前記焼却炉において得られた灰から前記脱水助剤を回収する回収手段と、を備えることを特徴とする汚泥処理装置。 - 脱水効果を高めるための脱水助剤を汚泥に添加し、これを脱水機で脱水して脱水汚泥を得る汚泥処理装置において、
前記脱水助剤として鉄球、ビーズ又は木屑が添加された脱水汚泥を乾燥させる乾燥機と、
前記乾燥機において乾燥された前記脱水汚泥から前記脱水助剤を回収する回収手段と、を備えることを特徴とする汚泥処理装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008308684A JP5042976B2 (ja) | 2008-12-03 | 2008-12-03 | 汚泥処理方法及び汚泥処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008308684A JP5042976B2 (ja) | 2008-12-03 | 2008-12-03 | 汚泥処理方法及び汚泥処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010131500A JP2010131500A (ja) | 2010-06-17 |
| JP5042976B2 true JP5042976B2 (ja) | 2012-10-03 |
Family
ID=42343381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008308684A Expired - Fee Related JP5042976B2 (ja) | 2008-12-03 | 2008-12-03 | 汚泥処理方法及び汚泥処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5042976B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120261351A1 (en) * | 2011-04-13 | 2012-10-18 | Dominic O Rathallaigh | System and method for treating waste |
| CN102674657A (zh) * | 2012-06-11 | 2012-09-19 | 安徽国祯环保节能科技股份有限公司 | 一种用于城市污水厂的污泥脱水方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886362A (ja) * | 1972-01-17 | 1973-11-14 | ||
| JPS4941263A (ja) * | 1972-08-29 | 1974-04-18 | ||
| JPS5242148B2 (ja) * | 1973-01-12 | 1977-10-22 | ||
| JPS523509B2 (ja) * | 1973-03-28 | 1977-01-28 | ||
| JPS5643720B2 (ja) * | 1973-11-22 | 1981-10-14 | ||
| JPS52129063A (en) * | 1976-04-22 | 1977-10-29 | Miura Eng Internatl Kk | Filtering using magnetic powder as filtration assisting agent |
| JPS55149617A (en) * | 1979-05-09 | 1980-11-21 | Miura Eng Internatl Kk | Continuous water clarification and filtering |
| DE3935952A1 (de) * | 1989-09-20 | 1991-03-28 | Tremonis Gmbh Brauerei Nebener | Anlage fuer die gewinnung eines aus kieselgur bestehenden brauerei-filterhilfsmittels und verfahren zum betrieb der anlage |
| KR940000550B1 (ko) * | 1991-02-02 | 1994-01-24 | 한국과학기술연구원 | 속성응집침강 정수방법 |
| JP3161749B2 (ja) * | 1991-06-04 | 2001-04-25 | 旭化成株式会社 | 多孔膜を用いた水分除去方法 |
| JPH09117619A (ja) * | 1995-10-24 | 1997-05-06 | Hitachi Plant Kensetsu Service Kk | 排水処理方法および装置 |
| JPH09173721A (ja) * | 1995-12-26 | 1997-07-08 | Shibuya Kogyo Co Ltd | 濾過脱水機を備えた廃液処理システム |
| JPH11244628A (ja) * | 1998-03-02 | 1999-09-14 | Tokuyama Corp | 濾過方法 |
| JP2001334105A (ja) * | 2000-05-30 | 2001-12-04 | Kubota Corp | 水処理システムにおける凝集助剤の利用方法 |
| JP2003154370A (ja) * | 2001-09-04 | 2003-05-27 | Tadayoshi Nagaoka | 薬品を使用しない水処理・汚泥処理方法 |
| JP2004209385A (ja) * | 2002-12-27 | 2004-07-29 | Mitsui Mining & Smelting Co Ltd | 汚泥濾過助剤及び汚泥の脱水方法 |
| JP5249504B2 (ja) * | 2006-09-11 | 2013-07-31 | 忠夫 山藤 | 多孔質用材の製造方法 |
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| JP2010131500A (ja) | 2010-06-17 |
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