JP5897064B2 - 溶融材料の造粒機 - Google Patents
溶融材料の造粒機 Download PDFInfo
- Publication number
- JP5897064B2 JP5897064B2 JP2014108932A JP2014108932A JP5897064B2 JP 5897064 B2 JP5897064 B2 JP 5897064B2 JP 2014108932 A JP2014108932 A JP 2014108932A JP 2014108932 A JP2014108932 A JP 2014108932A JP 5897064 B2 JP5897064 B2 JP 5897064B2
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- JP
- Japan
- Prior art keywords
- droplet
- rotary atomizer
- granulator
- droplets
- molten material
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/108—Forming porous, sintered or foamed beads
- C03B19/1085—Forming porous, sintered or foamed beads by blowing, pressing, centrifuging, rolling or dripping
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
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- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
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- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Glanulating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Mechanical Engineering (AREA)
- Glass Melting And Manufacturing (AREA)
Description
溶融材料を受け取って溶融材料の液滴を噴射するロータリーアトマイザーと、
前記液滴の軌道内に配置されて前記液滴が衝突する衝突面であって、前記ロータリーアトマイザーから、
(i)前記液滴の全部又は実質的に全部が該衝突面に衝突し、
(ii)前記液滴の一部が該衝突面との接触前に完全に凝固しない
ような距離及び角度にある、衝突面と、を備える造粒機が提供される。
溶融材料の液滴をロータリーアトマイザーから衝突面へ向けて噴射して、前記液滴の一部が飛翔中に半凝固する工程と、
前記液滴の一部が前記衝突面との衝突時に完全に凝固しないように、前記半凝固液滴の全部又は実質的に全部を前記液滴の軌道内に配置されている衝突面に衝突させる工程と、
前記半凝固液滴をコレクターへ向け直す工程と、を含む溶融材料を造粒する方法が提供される。
Claims (6)
- 造粒機であって、
密閉された又は実質的に密閉されたチャンバーと、
ロータリーアトマイザーに溶融スラグを向ける供給手段であって、ロータリーアトマイザーは軌道に沿って溶融スラグの液滴を噴射するために実質的に垂直な軸を中心としてスピンするように前記チャンバー内に取り付けられ、
前記チャンバーは前記ロータリーアトマイザーの上方であって前記液滴の軌道内に配置されて前記液滴が衝突する衝突面を備え、
前記造粒機は、溶融材料の冷却を促し、造粒物の凝集の回避を助け、造粒物をコレクターへ向けて進ませるサイクロン流を含み、
前記衝突面は水または他の冷媒によって冷却され、前記衝突面が前記ロータリーアトマイザーを出る前記液滴の軌道に対して配置される角度(β)が30度より大きく60度未満であり、
(i) 前記液滴の全部又は実質的に全部が前記衝突面に衝突し、
(ii)前記液滴の一部が前記衝突面との接触前に完全に凝固しない、
ように、前記衝突面は前記ロータリーアトマイザーを出る前記液滴の軌道に対して角度(β)で配置され前記ロータリーアトマイザーから離れた距離にあることを特徴とする造粒機。 - 請求項1に記載の造粒機であって、
前記衝突面との接触後に、半凝固粒子又は凝固粒子を回収するためのコレクター領域をさらに備える請求項1に記載の造粒機。 - 前記コレクター領域は、環状の形状であり、前記衝突面から半径方向外方にある請求項2に記載の造粒機。
- 請求項2又は3に記載の造粒機であって、
前記粒子を前記コレクター領域へ向ける円錐台形の下面をさらに備える造粒機。 - 溶融スラグを造粒する方法であって、
実質的に垂直な軸でスピンするロータリーアトマイザーに溶融スラグを供給する工程と、
溶融スラグの液滴を、ロータリーアトマイザーから、水または他の冷媒によって冷却される衝突面へ向けて噴射する工程であって、前記衝突面が前記ロータリーアトマイザーを出る溶融スラグの軌道に対して配置される角度(β)が前記ロータリーアトマイザーの上方に30度より大きく60度未満である工程と、
溶融材料の冷却を促し、造粒物の凝集の回避を助け、造粒物をコレクターへ向けて進ませるサイクロン流を供給する工程と、
前記液滴の一部が前記衝突面と衝突する時に完全に凝固しないように、半凝固液滴の全部または実質的に全部を、前記液滴の軌道内に配置されている前記衝突面に衝突させる工程と、
前記凝固液滴を衝突の後でコレクターへ向け直す工程と、
を含む溶融材料を造粒する方法。 - 前記衝突面が前記半凝固液滴の軌道に対して配置される角度(β)が45度より大きく60度未満である請求項5に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2008903295 | 2008-06-27 | ||
| AU2008903295A AU2008903295A0 (en) | 2008-06-27 | Granulation of molten material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011515020A Division JP2011526200A (ja) | 2008-06-27 | 2009-06-29 | 溶融材料の造粒機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014208344A JP2014208344A (ja) | 2014-11-06 |
| JP5897064B2 true JP5897064B2 (ja) | 2016-03-30 |
Family
ID=41443921
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011515020A Pending JP2011526200A (ja) | 2008-06-27 | 2009-06-29 | 溶融材料の造粒機 |
| JP2014108932A Active JP5897064B2 (ja) | 2008-06-27 | 2014-05-27 | 溶融材料の造粒機 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011515020A Pending JP2011526200A (ja) | 2008-06-27 | 2009-06-29 | 溶融材料の造粒機 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9409235B2 (ja) |
| EP (1) | EP2300138B1 (ja) |
| JP (2) | JP2011526200A (ja) |
| KR (2) | KR20160004402A (ja) |
| CN (1) | CN102112216B (ja) |
| AU (1) | AU2009262368B2 (ja) |
| BR (1) | BRPI0913633B1 (ja) |
| CA (1) | CA2729216C (ja) |
| CL (1) | CL2010001580A1 (ja) |
| MX (1) | MX2011000004A (ja) |
| WO (1) | WO2009155666A1 (ja) |
| ZA (1) | ZA201100432B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010014600A1 (de) * | 2010-04-09 | 2011-10-13 | Siemens Aktiengesellschaft | Vorrichtung zur Erzeugung eines Granulats aus einer mineralischen Schmelze |
| PL2571807T3 (pl) * | 2010-05-18 | 2017-01-31 | Metasphere Technology Ab | Sferyczny proszek i jego wytwarzanie |
| EP2767332A1 (en) * | 2013-02-14 | 2014-08-20 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Process and device for particle synthesis on a superamphiphobic or superoleophobic surface |
| US10293408B2 (en) | 2013-03-27 | 2019-05-21 | Sintokogio, Ltd. | Method and device for producing shots |
| US20180201533A1 (en) * | 2015-08-28 | 2018-07-19 | Boral Ip Holdings (Australia) Pty Limited | Proppants Comprising Glass Material |
| CN105817178B (zh) * | 2016-03-22 | 2018-01-19 | 湖州慧金材料科技有限公司 | 一种熔融雾化系统及采用该系统制得的高活性球形氯化亚铜催化剂及其制备方法 |
| CN108889238A (zh) * | 2018-06-29 | 2018-11-27 | 东北大学 | 液态氯化镁粒化装置及余热回收系统与方法 |
| CN110090488B (zh) * | 2019-05-31 | 2021-04-06 | 安徽中巨机电设备有限公司 | 一种渣水分离装置 |
| US11554417B2 (en) | 2019-11-12 | 2023-01-17 | GM Global Technology Operations LLC | Article for producing ultra-fine powders and method of manufacture thereof |
| CN111347057B (zh) * | 2020-05-07 | 2021-04-23 | 广州有研粉体材料科技有限公司 | 一种制备超细近球形金属粉末的旋转水流雾化方法 |
| CN113001814B (zh) * | 2021-03-23 | 2022-09-06 | 山东道韵网业有限公司 | 一种再生塑料颗粒造粒机 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5164456A (ja) | 1974-12-02 | 1976-06-03 | Nisshin Steel Co Ltd | Kyujokinzokufunmatsuno seizoho oyobi sochi |
| US4218410A (en) * | 1975-06-28 | 1980-08-19 | Leybold-Heraeus Gmbh & Co. Kg | Method for the production of high-purity metal powder by means of electron beam heating |
| JPS52106453U (ja) * | 1976-02-10 | 1977-08-13 | ||
| JPS5388687A (en) * | 1977-01-17 | 1978-08-04 | Mitsubishi Heavy Ind Ltd | Apparatus for pulverizing molten slag and recovering heat |
| JPS5438259A (en) * | 1977-08-31 | 1979-03-22 | Nippon Steel Corp | Preparation of long flat iron powder from molten steel utilizing cetrifugal force |
| JPS55113806A (en) * | 1979-02-26 | 1980-09-02 | Nippon Steel Corp | Production of elongated flat metal piece from molten metal |
| JPS60190503A (ja) * | 1984-03-13 | 1985-09-28 | Daido Steel Co Ltd | 粉末冶金用金属粉末の製造方法 |
| JPS6425908A (en) * | 1986-09-19 | 1989-01-27 | Nippon Kokan Kk | Powder production apparatus |
| GB9119788D0 (en) * | 1991-09-17 | 1991-10-30 | Davy Mckee Stockton | Slag granulation |
| GB9316767D0 (en) * | 1993-08-12 | 1993-09-29 | Davy Mckee Stockton | Slag granulation |
| JP3695683B2 (ja) * | 1998-02-16 | 2005-09-14 | 住友ベークライト株式会社 | 樹脂組成物の製粉装置 |
| JP5787754B2 (ja) | 2008-06-27 | 2015-09-30 | コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガナイゼーション | 溶融材料を噴霧するロータリーアトマイザー |
-
2009
- 2009-06-29 KR KR1020157036499A patent/KR20160004402A/ko not_active Withdrawn
- 2009-06-29 BR BRPI0913633-9A patent/BRPI0913633B1/pt active IP Right Grant
- 2009-06-29 EP EP09768639.8A patent/EP2300138B1/en active Active
- 2009-06-29 MX MX2011000004A patent/MX2011000004A/es unknown
- 2009-06-29 AU AU2009262368A patent/AU2009262368B2/en active Active
- 2009-06-29 CA CA2729216A patent/CA2729216C/en active Active
- 2009-06-29 JP JP2011515020A patent/JP2011526200A/ja active Pending
- 2009-06-29 WO PCT/AU2009/000834 patent/WO2009155666A1/en not_active Ceased
- 2009-06-29 US US13/001,263 patent/US9409235B2/en active Active
- 2009-06-29 CN CN2009801241712A patent/CN102112216B/zh active Active
- 2009-06-29 KR KR1020117000694A patent/KR101619232B1/ko active Active
-
2010
- 2010-12-27 CL CL2010001580A patent/CL2010001580A1/es unknown
-
2011
- 2011-01-17 ZA ZA2011/00432A patent/ZA201100432B/en unknown
-
2014
- 2014-05-27 JP JP2014108932A patent/JP5897064B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011526200A (ja) | 2011-10-06 |
| EP2300138A4 (en) | 2013-12-04 |
| CN102112216A (zh) | 2011-06-29 |
| JP2014208344A (ja) | 2014-11-06 |
| EP2300138B1 (en) | 2017-11-29 |
| KR101619232B1 (ko) | 2016-05-10 |
| EP2300138A1 (en) | 2011-03-30 |
| KR20110065434A (ko) | 2011-06-15 |
| CA2729216C (en) | 2016-09-27 |
| AU2009262368B2 (en) | 2014-10-09 |
| US9409235B2 (en) | 2016-08-09 |
| US20110180945A1 (en) | 2011-07-28 |
| MX2011000004A (es) | 2011-08-03 |
| CA2729216A1 (en) | 2009-12-30 |
| CN102112216B (zh) | 2013-08-07 |
| ZA201100432B (en) | 2012-03-28 |
| KR20160004402A (ko) | 2016-01-12 |
| AU2009262368A1 (en) | 2009-12-30 |
| BRPI0913633A2 (pt) | 2015-11-24 |
| BRPI0913633B1 (pt) | 2022-09-20 |
| CL2010001580A1 (es) | 2011-05-27 |
| WO2009155666A1 (en) | 2009-12-30 |
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