JP4727144B2 - 特に金属を含む、微細粒子状供給原料を処理する方法及び装置 - Google Patents
特に金属を含む、微細粒子状供給原料を処理する方法及び装置 Download PDFInfo
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- JP4727144B2 JP4727144B2 JP2003542662A JP2003542662A JP4727144B2 JP 4727144 B2 JP4727144 B2 JP 4727144B2 JP 2003542662 A JP2003542662 A JP 2003542662A JP 2003542662 A JP2003542662 A JP 2003542662A JP 4727144 B2 JP4727144 B2 JP 4727144B2
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- JP
- Japan
- Prior art keywords
- fluidized bed
- process gas
- chamber
- oxidizing
- cyclone
- 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 - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/386—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only internally, i.e. the particles rotate within the vessel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/10—Arrangements of air or gas supply devices
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00504—Controlling the temperature by means of a burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/12—Arrangements of dust collectors
Description
・効率的かつ簡単な炎監視及び点火補助
・処理気体のほぼ一定の性質を維持する間に流動床の温度が増加することによる、より良くかつより均一な処理、特に還元
・流動床の温度プロファイルの効率的かつ簡単な影響
・分配基部のより長い供給寿命
・流動床プロセスの改善された効率に起因するより高い生産性。
3 分配基部
4 流動床
6 ライン
7 ライン
8 ライン
9 ライン
10 サイクロン
11 汲出脚
12 処理気体を再加工する装置(酸素バーナー)
Claims (10)
- 微細粒子状酸化鉄を処理する方法であって、
前記酸化鉄及び処理気体が、流動床を形成するために、流動床チャンバへ導入され、サイクロンが前記流動床の上方の前記流動床チャンバ内に配置される、方法において、
前記処理気体は、前記流動床における反応の後、前記流動床から排出され、次いで前記流動床の外側で、気体及び/又は液体の酸化剤を用いた化学反応によって酸化され、
前記流動床で反応した処理気体を酸化するための装置が、前記流動床の上方の前記流動床チャンバで作動され、
化学反応の熱エネルギーは、前記流動床へ導入されるか、又は前記流動床から排出され、
前記微粒子状酸化鉄は、前記サイクロンの領域で、前記流動床チャンバ内の前記流動床の上方に案内されかつ加熱又は冷却された処理気体によって、及び/又は、前記サイクロンの高さに配置された、該処理気体自身を酸化するための装置によって、加熱又は冷却されることを特徴とする方法。 - 請求項1記載の方法において、
前記流動床は、前記流動床チャンバの下部区域を形成し、反応した処理気体は、前記流動床チャンバ内で、前記流動床の上方で酸化され、該酸化された処理気体は、前記流動床チャンバから、前記流動床の上方で排出されることを特徴とする方法。 - 請求項1又は2記載の方法において、
前記熱エネルギーは、前記流動床チャンバ内の前記流動床の上方で生成又は消費されることを特徴とする方法。 - 請求項1から3のいずれか一項に記載の方法において、
酸素及び/又は空気が、前記処理気体を酸化する目的で、前記流動床の上方の前記流動床チャンバへ直接、前記流動床チャンバ内の前記流動床の上方に配置された処理気体を酸化するための装置を介して、導入されることを特徴とする方法。 - 請求項1から4のいずれか一項に記載の方法において、
前記反応した処理気体は、前記流動床チャンバ内の前記流動床の上方に配置された処理気体を酸化するための装置によって、前記流動床の上方の前記流動床チャンバ内で、燃焼されることを特徴とする方法。 - 請求項1から5のいずれか一項に記載の方法において、
前記流動床から現れかつ前記流動床の上方に位置する微細粒子状酸化鉄は、前記流動床チャンバ内の前記流動床の上方に案内されかつ酸化された処理気体によって、及び/又は、該処理気体自身を酸化するための装置によって、加熱又は冷却されることを特徴とする方法。 - 請求項5又は6記載の方法において、
前記流動床の上方に位置されかつ加熱又は冷却された微細粒子状酸化鉄は、前記流動床へ導入されることを特徴とする方法。 - 微細粒子状酸化鉄を還元するために、流動床を作動する装置であって、
・処理気体を分配する分配基部(3)と、
・微細粒子状酸化鉄を供給するライン(8)と、
・処理された酸化鉄を排出するライン(9)と、
・前記処理気体を導入するライン(6)と、
・前記処理気体を排出するライン(7)と、
・ 前記流動床(4)を収容する流動床チャンバ(1)と、
・ 前記流動床チャンバ(1)内の前記流動床(4)の上方に配置されたサイクロン(10)と、該サイクロンのアウトレット付近の前記流動床(1)へ延在する汲出脚(11)と、を有する装置において、
前記流動床(4)の上方の前記流動床チャンバ内に、熱エネルギーが前記流動床へ導入又は前記流動床から排出され得る、前記流動床の反応した処理気体を酸化するための装置(12)が設けられており、
前記流動床チャンバ(1)内の前記流動床(4)の上方に配置された処理気体を酸化するための装置は、前記サイクロン(10)の高さに配置され、
前記サイクロン(10)の領域の前記微粒子状酸化鉄は、該装置(12)自身によって、及び/又は酸化された処理気体によって、加熱又は冷却され得ることを特徴とする装置。 - 請求項8記載の装置において、
前記流動床の上方の前記流動床チャンバ(1)内に位置された処理気体を酸化するための装置は、液体及び/又は固体の酸素キャリヤーを前記流動床チャンバへ導入するよう構成されていることを特徴とする装置。 - 請求項8又は9記載の装置において、
前記流動床チャンバ内の前記流動床の上方に配置された処理気体を酸化するための装置は、前記流動床の飛沫帯の領域に存在する微細粒子状装填材料が、該装置自身によって、及び/又は酸化された処理気体によって、加熱又は冷却されるように、前記流動床の飛沫帯の領域に配置されていることを特徴とする装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0177301A AT410802B (de) | 2001-11-09 | 2001-11-09 | Verfahren und vorrichtung zur behandlung eines feinteilchenförmigen, insbesondere metallhaltigen, einsatzmateriales |
ATA1773/2001 | 2001-11-09 | ||
PCT/EP2002/011828 WO2003040417A1 (de) | 2001-11-09 | 2002-10-23 | Verfahren und vorrichtung zur behandlung eines feinteilchenförmigen, insbesondere metallhaltigen, einsatzmateriales |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005511889A JP2005511889A (ja) | 2005-04-28 |
JP4727144B2 true JP4727144B2 (ja) | 2011-07-20 |
Family
ID=3688894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003542662A Expired - Fee Related JP4727144B2 (ja) | 2001-11-09 | 2002-10-23 | 特に金属を含む、微細粒子状供給原料を処理する方法及び装置 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7854909B2 (ja) |
EP (1) | EP1458895B1 (ja) |
JP (1) | JP4727144B2 (ja) |
KR (1) | KR100948931B1 (ja) |
CN (1) | CN1266287C (ja) |
AT (2) | AT410802B (ja) |
AU (1) | AU2002357463B2 (ja) |
BR (1) | BR0213798B1 (ja) |
CA (1) | CA2466495C (ja) |
DE (1) | DE50211533D1 (ja) |
RU (1) | RU2298453C2 (ja) |
UA (1) | UA75756C2 (ja) |
WO (1) | WO2003040417A1 (ja) |
ZA (1) | ZA200403190B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT511888B1 (de) * | 2011-09-13 | 2013-06-15 | Siemens Vai Metals Tech Gmbh | Vorrichtung zur energieoptimierung in einer anlage zur herstellung von direkt reduzierten metallerzen |
CN111842778B (zh) * | 2020-07-13 | 2021-11-30 | 太原理工大学 | 一种铸造废砂再生方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3276858A (en) * | 1964-12-07 | 1966-10-04 | Pullman Inc | Method for carrying out gas-solids reactions |
US4469050A (en) * | 1981-12-17 | 1984-09-04 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
US4457289A (en) * | 1982-04-20 | 1984-07-03 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
DE3244769A1 (de) * | 1982-12-03 | 1984-06-07 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zur feinstaubabscheidung bei einem wirbelschichtreaktor |
US4579070A (en) * | 1985-03-01 | 1986-04-01 | The M. W. Kellogg Company | Reducing mode circulating fluid bed combustion |
US4818371A (en) * | 1987-06-05 | 1989-04-04 | Resource Technology Associates | Viscosity reduction by direct oxidative heating |
US4854249A (en) * | 1987-08-03 | 1989-08-08 | Institute Of Gas Technology | Two stage combustion |
US5368824A (en) * | 1993-08-18 | 1994-11-29 | Marquess And Nell Inc. | Gas distribution system for fluidized bed reactors |
AT405186B (de) * | 1994-10-17 | 1999-06-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm |
DE69516270T2 (de) | 1994-12-29 | 2000-12-21 | Po Hang Iron & Steel | Reduziervorrichtung des fluidartbetttyps für eisenerzteilchen und verfahren |
AT405521B (de) * | 1996-05-17 | 1999-09-27 | Voest Alpine Ind Anlagen | Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens |
JPH11131118A (ja) | 1997-10-31 | 1999-05-18 | Nkk Corp | 予備還元炉 |
US5853436A (en) * | 1997-12-22 | 1998-12-29 | Chevron Chemical Company Llc | Diesel fuel composition containing the salt of an alkyl hydroxyaromatic compound and an aliphatic amine |
-
2001
- 2001-11-09 AT AT0177301A patent/AT410802B/de not_active IP Right Cessation
-
2002
- 2002-10-23 KR KR1020047007053A patent/KR100948931B1/ko active IP Right Grant
- 2002-10-23 US US10/494,840 patent/US7854909B2/en not_active Expired - Fee Related
- 2002-10-23 DE DE50211533T patent/DE50211533D1/de not_active Expired - Lifetime
- 2002-10-23 CN CNB028222725A patent/CN1266287C/zh not_active Expired - Fee Related
- 2002-10-23 RU RU2004117528/02A patent/RU2298453C2/ru not_active IP Right Cessation
- 2002-10-23 EP EP02802629A patent/EP1458895B1/de not_active Expired - Lifetime
- 2002-10-23 WO PCT/EP2002/011828 patent/WO2003040417A1/de active IP Right Grant
- 2002-10-23 AT AT02802629T patent/ATE383444T1/de active
- 2002-10-23 AU AU2002357463A patent/AU2002357463B2/en not_active Ceased
- 2002-10-23 UA UA20040604317A patent/UA75756C2/uk unknown
- 2002-10-23 JP JP2003542662A patent/JP4727144B2/ja not_active Expired - Fee Related
- 2002-10-23 BR BRPI0213798-4A patent/BR0213798B1/pt not_active IP Right Cessation
- 2002-10-23 CA CA2466495A patent/CA2466495C/en not_active Expired - Fee Related
-
2004
- 2004-04-28 ZA ZA2004/03190A patent/ZA200403190B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2003040417A1 (de) | 2003-05-15 |
US7854909B2 (en) | 2010-12-21 |
ZA200403190B (en) | 2005-07-27 |
EP1458895A1 (de) | 2004-09-22 |
ATA17732001A (de) | 2002-12-15 |
UA75756C2 (en) | 2006-05-15 |
BR0213798A (pt) | 2004-12-07 |
JP2005511889A (ja) | 2005-04-28 |
KR100948931B1 (ko) | 2010-03-23 |
EP1458895B1 (de) | 2008-01-09 |
AU2002357463B2 (en) | 2007-11-15 |
AT410802B (de) | 2003-08-25 |
US20050053529A1 (en) | 2005-03-10 |
BR0213798B1 (pt) | 2009-12-01 |
RU2298453C2 (ru) | 2007-05-10 |
CN1266287C (zh) | 2006-07-26 |
RU2004117528A (ru) | 2005-05-10 |
KR20050039738A (ko) | 2005-04-29 |
CN1585825A (zh) | 2005-02-23 |
DE50211533D1 (de) | 2008-02-21 |
ATE383444T1 (de) | 2008-01-15 |
CA2466495C (en) | 2012-03-20 |
CA2466495A1 (en) | 2003-05-15 |
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