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CN1331568C - 使被处理气体中共存NO和/或NO2并以CaSO4形式回收SO2的脱硫方法及脱硫装置 - Google Patents

使被处理气体中共存NO和/或NO2并以CaSO4形式回收SO2的脱硫方法及脱硫装置 Download PDF

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Publication number
CN1331568C
CN1331568C CNB038201127A CN03820112A CN1331568C CN 1331568 C CN1331568 C CN 1331568C CN B038201127 A CNB038201127 A CN B038201127A CN 03820112 A CN03820112 A CN 03820112A CN 1331568 C CN1331568 C CN 1331568C
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CN
China
Prior art keywords
gas
treated
caso
mentioned
solid separator
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
Application number
CNB038201127A
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English (en)
Chinese (zh)
Other versions
CN1678384A (zh
Inventor
定方正毅
徐旭常
西冈将辉
松岛德彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Science and Technology Agency
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Japan Science and Technology Agency
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Japan Science and Technology Agency filed Critical Japan Science and Technology Agency
Publication of CN1678384A publication Critical patent/CN1678384A/zh
Application granted granted Critical
Publication of CN1331568C publication Critical patent/CN1331568C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/81—Solid phase processes
    • B01D53/83—Solid phase processes with moving reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CNB038201127A 2002-08-27 2003-08-25 使被处理气体中共存NO和/或NO2并以CaSO4形式回收SO2的脱硫方法及脱硫装置 Expired - Fee Related CN1331568C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002246125A JP4012011B2 (ja) 2002-08-27 2002-08-27 被処理ガス中にＮＯ２を共存させてＳＯ２をＣａＳＯ４として回収する脱硫方法および脱硫装置
JP246125/2002 2002-08-27

Publications (2)

Publication Number Publication Date
CN1678384A CN1678384A (zh) 2005-10-05
CN1331568C true CN1331568C (zh) 2007-08-15

Family

ID=31972405

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038201127A Expired - Fee Related CN1331568C (zh) 2002-08-27 2003-08-25 使被处理气体中共存NO和/或NO2并以CaSO4形式回收SO2的脱硫方法及脱硫装置

Country Status (3)

Country Link
JP (1) JP4012011B2 (ja)
CN (1) CN1331568C (ja)
WO (1) WO2004020077A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000492B (zh) * 2010-11-26 2013-02-27 中冶赛迪工程技术股份有限公司 喷射石灰浆循环流化床半干法脱硫装置
CN117401705A (zh) * 2023-11-02 2024-01-16 重庆钢铁股份有限公司 一种脱硫灰资源化利用方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120508A (en) * 1985-05-14 1992-06-09 Jones Dale G Apparatus for removing oxides of nitrogen and sulfur from combustion gases
JPH05337325A (ja) * 1992-06-08 1993-12-21 Hokkaido Electric Power Co Inc:The 排ガスの乾式脱硫法
JP2002113326A (ja) * 2000-10-10 2002-04-16 Japan Science & Technology Corp 新規脱硫剤による副生物分離可能な脱硫方法および脱硫装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120508A (en) * 1985-05-14 1992-06-09 Jones Dale G Apparatus for removing oxides of nitrogen and sulfur from combustion gases
JPH05337325A (ja) * 1992-06-08 1993-12-21 Hokkaido Electric Power Co Inc:The 排ガスの乾式脱硫法
JP2002113326A (ja) * 2000-10-10 2002-04-16 Japan Science & Technology Corp 新規脱硫剤による副生物分離可能な脱硫方法および脱硫装置

Also Published As

Publication number Publication date
JP4012011B2 (ja) 2007-11-21
JP2004081975A (ja) 2004-03-18
CN1678384A (zh) 2005-10-05
WO2004020077A1 (ja) 2004-03-11

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070815

Termination date: 20110825