CZ56196A3 - Desulfurizing process of exhausted waste gaseous products - Google Patents

Desulfurizing process of exhausted waste gaseous products Download PDF

Info

Publication number
CZ56196A3
CZ56196A3 CZ96561A CZ56196A CZ56196A3 CZ 56196 A3 CZ56196 A3 CZ 56196A3 CZ 96561 A CZ96561 A CZ 96561A CZ 56196 A CZ56196 A CZ 56196A CZ 56196 A3 CZ56196 A3 CZ 56196A3
Authority
CZ
Czechia
Prior art keywords
treatment liquid
calcium
desulfurization
magnesium
stage
Prior art date
Application number
CZ96561A
Other languages
Czech (cs)
English (en)
Inventor
Kenichi Nakagawa
Original Assignee
Toyo Engineering Corp
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 Toyo Engineering Corp filed Critical Toyo Engineering Corp
Publication of CZ56196A3 publication Critical patent/CZ56196A3/cs

Links

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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • 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
    • B01D53/68—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/604—Hydroxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
CZ96561A 1995-08-22 1996-02-23 Desulfurizing process of exhausted waste gaseous products CZ56196A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21329695A JP3751340B2 (ja) 1995-08-22 1995-08-22 排ガスの脱硫方法

Publications (1)

Publication Number Publication Date
CZ56196A3 true CZ56196A3 (en) 1997-07-16

Family

ID=16636779

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ96561A CZ56196A3 (en) 1995-08-22 1996-02-23 Desulfurizing process of exhausted waste gaseous products

Country Status (8)

Country Link
JP (1) JP3751340B2 (zh)
KR (1) KR0174794B1 (zh)
CN (1) CN1089022C (zh)
AU (1) AU674822B1 (zh)
CZ (1) CZ56196A3 (zh)
MY (1) MY112500A (zh)
PL (1) PL183184B1 (zh)
TW (1) TW326404B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW421607B (en) * 1997-10-06 2001-02-11 Hitachi Shipbuilding Eng Co Process and apparatus for removing acid gases from exhaust gases
CN1085088C (zh) * 1998-03-11 2002-05-22 安乐仁 治疗牛皮癣的药
KR100303388B1 (ko) * 1999-06-02 2001-09-24 세 영 모 습식 탄산칼슘/산화칼슘 배연탈황공정에서 생성된 폐슬럿지를 탄산가스와 암모니아로 처리하여 탄산칼슘을 회수하는 재생식 탈황공정
CN100335154C (zh) * 2005-09-09 2007-09-05 清华大学 一种氧化镁烟气脱硫及产物浓浆法氧化回收工艺
CN100404108C (zh) * 2005-12-08 2008-07-23 六合天融（北京）环保科技有限公司 利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法
CN100435910C (zh) * 2006-04-10 2008-11-26 广州市天赐三和环保工程有限公司 多重循环稳定双碱法烟气脱硫工艺及装置
CN101879406B (zh) * 2010-07-15 2011-05-25 煤炭工业济南设计研究院有限公司 一种双碱法烟气脱硫设备及脱硫方法
CN102172472B (zh) * 2011-02-14 2013-05-08 彭振超 白云石灰用于烟气脱硫的方法
JP6223654B2 (ja) * 2011-10-31 2017-11-01 三菱日立パワーシステムズ株式会社 排煙脱硫装置
TWI457167B (zh) * 2011-11-18 2014-10-21 Long Chen Paper Co Ltd 汽電脫硫設備零排放及氫氧化鎂再生回收系統
CN104959012A (zh) * 2015-04-17 2015-10-07 熊天渝 除去烟气中二氧化硫并产生石膏的镁-钙基湿法脱硫系统和方法
CN107042060B (zh) * 2017-04-05 2022-12-13 中冶焦耐(大连)工程技术有限公司 一种含氨酸性气的资源化方法
CN107185385A (zh) * 2017-07-07 2017-09-22 金川集团股份有限公司 一种大气量杂散冶炼烟气湿法除尘、脱硫方法
JP6958682B2 (ja) * 2018-08-08 2021-11-02 宇部興産株式会社 セメント組成物の製造方法、及びセメント組成物の製造システム
CN110605011A (zh) * 2019-08-08 2019-12-24 陆泳凯 一种镁钙双碱法烟气脱硫方法
CN116124939B (zh) * 2023-01-10 2024-03-26 华北电力科学研究院有限责任公司 一种脱硫浆液石膏过饱和度及石膏结垢风险评价方法和系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190978A (ja) * 1975-02-04 1976-08-10 Haigasuchunoiosankabutsuojokyosuruhoho
JPS5488870A (en) * 1978-08-08 1979-07-14 Idemitsu Kosan Co Ltd Wet exhaust gas desulfurization method
CA1310807C (en) * 1986-05-29 1992-12-01 Roderick Beittel Method for reduction of sulfur products from flue gases by injection of powdered alkali sorbent at intermediate temperatures
JPH03143527A (ja) * 1989-01-10 1991-06-19 Kenichi Nakagawa 排ガスの脱硫方法
CA2147059C (en) * 1994-04-28 1999-08-10 John W. College Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation
CA2159521C (en) * 1994-10-07 1999-11-09 Shigeo Iiyama Method for desulfurizing exhaust gas

Also Published As

Publication number Publication date
KR0174794B1 (ko) 1999-02-18
MY112500A (en) 2001-06-30
JPH0957053A (ja) 1997-03-04
TW326404B (en) 1998-02-11
CN1143535A (zh) 1997-02-26
JP3751340B2 (ja) 2006-03-01
PL183184B1 (pl) 2002-06-28
AU674822B1 (en) 1997-01-09
PL313006A1 (en) 1997-03-03
CN1089022C (zh) 2002-08-14
KR970009863A (ko) 1997-03-27

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic