ES2004280A6 - Procedimiento de desulfuracion de gases de combustion con doble alcali de sodio pieza caliza con uso mejorado de la piedra caliza - Google Patents

Procedimiento de desulfuracion de gases de combustion con doble alcali de sodio pieza caliza con uso mejorado de la piedra caliza

Info

Publication number
ES2004280A6
ES2004280A6 ES8700936A ES8700936A ES2004280A6 ES 2004280 A6 ES2004280 A6 ES 2004280A6 ES 8700936 A ES8700936 A ES 8700936A ES 8700936 A ES8700936 A ES 8700936A ES 2004280 A6 ES2004280 A6 ES 2004280A6
Authority
ES
Spain
Prior art keywords
limestone
sodium
flue gas
gas desulfurization
thickener
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
Application number
ES8700936A
Other languages
English (en)
Spanish (es)
Inventor
Robert John Biolchini
Willard Lawrenc Boward
Kuei-Hsiung Wang
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Publication of ES2004280A6 publication Critical patent/ES2004280A6/es
Expired legal-status Critical Current

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

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)
ES8700936A 1986-06-24 1987-04-01 Procedimiento de desulfuracion de gases de combustion con doble alcali de sodio pieza caliza con uso mejorado de la piedra caliza Expired ES2004280A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/877,820 US4687648A (en) 1986-06-24 1986-06-24 Sodium-limestone double alkali flue gas desulfurization process with improved limestone utilization

Publications (1)

Publication Number Publication Date
ES2004280A6 true ES2004280A6 (es) 1988-12-16

Family

ID=25370790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8700936A Expired ES2004280A6 (es) 1986-06-24 1987-04-01 Procedimiento de desulfuracion de gases de combustion con doble alcali de sodio pieza caliza con uso mejorado de la piedra caliza

Country Status (9)

Country Link
US (1) US4687648A (en:Method)
EP (1) EP0253951B1 (en:Method)
JP (1) JPS634834A (en:Method)
CN (1) CN1009071B (en:Method)
AT (1) ATE79299T1 (en:Method)
CA (1) CA1261119A (en:Method)
DE (1) DE3781058T2 (en:Method)
ES (1) ES2004280A6 (en:Method)
MX (1) MX166302B (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2691041B2 (ja) * 1990-02-14 1997-12-17 三菱重工業株式会社 フライアッシュを含む吸収液スラリーの処理方法
SE501523C2 (sv) * 1993-01-21 1995-03-06 Flaekt Ab Sätt och anordning vid rening av svaveldioxidinnehållande gaser
CN1086147C (zh) * 1999-04-14 2002-06-12 唐山市新世纪环保设计研究所 消烟除尘脱硫烟气净化剂
CN1102072C (zh) * 2000-05-30 2003-02-26 华南理工大学 二氧化硫工业烟气脱除方法
CN100390061C (zh) * 2005-09-02 2008-05-28 吕国锋 一种用工业副产无水硫酸钠制备无水亚硫酸钠的方法
CN101874975B (zh) * 2009-12-14 2012-05-23 哈尔滨工业大学 双碱式半干法烟气脱硫装置及工艺
CN111013371A (zh) * 2019-12-22 2020-04-17 上海交通大学 一种钠碱循环脱硫过程中副产物硫酸钠的处理及再生方法
CN118788117B (zh) * 2024-06-17 2025-05-13 北京中科润宇环保科技股份有限公司 多污染物烟气净化装置及控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033988B2 (en:Method) * 1971-10-05 1975-11-05
JPS5626616B2 (en:Method) * 1972-09-19 1981-06-19
JPS5545493B2 (en:Method) * 1972-11-10 1980-11-18
US3961021A (en) * 1973-09-25 1976-06-01 Kureha Kagaku Kogyo Kabushiki Kaisha Method for removing sulfur dioxide from combustion exhaust gas
US3944649A (en) * 1973-12-13 1976-03-16 Combustion Equipment Associates, Inc. Multistage process for removing sulfur dioxide from stack gases
US4331640A (en) * 1978-06-26 1982-05-25 Kureha Kagaku Kogyo Kabushiki Kaisha Process for removing sulfur dioxide from an exhaust gas containing the same
US4313924A (en) * 1979-05-10 1982-02-02 Neptune Airpol, Inc. Process for removal of sulfur dioxide from gas streams
US4261962A (en) * 1979-07-11 1981-04-14 The Foundation At New Jersey Institute Of Technology Sodium sulfite regeneration method using limestone slurry
US4388282A (en) * 1981-12-22 1983-06-14 Research-Cottrell, Inc. Method for regeneration of sodium sulfite from spent flue gas desulfurization processes
US4410500A (en) * 1982-05-10 1983-10-18 Fmc Corporation Sodium-limestone double alkali flue gas desulfurization method
US4431618A (en) * 1982-10-12 1984-02-14 Fmc Corporation Process control of continuous sodium-limestone flue gas desulfurization system
US4462969A (en) * 1983-06-10 1984-07-31 Central Illinois Public Service Company Regeneration of sulfur dioxide scrubber liquor
US4540556A (en) * 1983-06-10 1985-09-10 Central Illinois Public Service Company Dual alkali scrubber liquor regeneration with production of gypsum

Also Published As

Publication number Publication date
US4687648A (en) 1987-08-18
CN87102506A (zh) 1988-01-06
JPS634834A (ja) 1988-01-09
CA1261119A (en) 1989-09-26
EP0253951A2 (en) 1988-01-27
JPS6351731B2 (en:Method) 1988-10-14
EP0253951B1 (en) 1992-08-12
EP0253951A3 (en) 1990-05-23
CN1009071B (zh) 1990-08-08
ATE79299T1 (de) 1992-08-15
MX166302B (es) 1992-12-25
DE3781058T2 (de) 1993-02-11
DE3781058D1 (de) 1992-09-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301