GB1496936A - Process for removing sulphur oxides from gas streams - Google Patents

Process for removing sulphur oxides from gas streams

Info

Publication number
GB1496936A
GB1496936A GB6931/75A GB693175A GB1496936A GB 1496936 A GB1496936 A GB 1496936A GB 6931/75 A GB6931/75 A GB 6931/75A GB 693175 A GB693175 A GB 693175A GB 1496936 A GB1496936 A GB 1496936A
Authority
GB
United Kingdom
Prior art keywords
extraction solution
caso
chamber
regenerated
nahso
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
GB6931/75A
Other languages
English (en)
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 GB1496936A publication Critical patent/GB1496936A/en
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)
  • Separation Of Particles Using Liquids (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB6931/75A 1974-03-15 1975-02-19 Process for removing sulphur oxides from gas streams Expired GB1496936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/451,643 US3989797A (en) 1974-03-15 1974-03-15 Process for removing sulfur oxides from gas streams

Publications (1)

Publication Number Publication Date
GB1496936A true GB1496936A (en) 1978-01-05

Family

ID=23793078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6931/75A Expired GB1496936A (en) 1974-03-15 1975-02-19 Process for removing sulphur oxides from gas streams

Country Status (6)

Country Link
US (1) US3989797A (US07860544-20101228-C00003.png)
JP (1) JPS541265B2 (US07860544-20101228-C00003.png)
CA (1) CA1049752A (US07860544-20101228-C00003.png)
DE (1) DE2511291C2 (US07860544-20101228-C00003.png)
GB (1) GB1496936A (US07860544-20101228-C00003.png)
ZA (1) ZA75595B (US07860544-20101228-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171685B (en) * 1985-02-13 1989-06-07 Rhein Westfael Elect Werk Ag Steam power station clarification sludge used for wet desulphurisation of waste gases

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222573A (en) * 1975-08-15 1977-02-19 Hitachi Plant Eng & Constr Co Ltd Process for treatment of waste gases
JPS52136941U (US07860544-20101228-C00003.png) * 1976-04-13 1977-10-18
US4177244A (en) * 1976-07-24 1979-12-04 Ullrich Neumann Process for purge stream treatment in removal of sulfur dioxide
FR2374069A1 (fr) * 1976-12-20 1978-07-13 Exxon Research Engineering Co Procede d'epuration de gaz de carneau
US4237104A (en) * 1979-04-30 1980-12-02 Uop Inc. Flue gas treatment for sulfur dioxide removal
US4234547A (en) * 1979-05-07 1980-11-18 Uop Inc. Flue gas treatment
US4250153A (en) * 1979-06-11 1981-02-10 Uop Inc. Flue gas treatment
US4267156A (en) * 1979-07-11 1981-05-12 The Foundation At New Jersey Institute Of Technology Method using lime slurry for regenerating sodium sulfite in double alkali flue gas desulfurization process
US4256713A (en) * 1979-08-30 1981-03-17 Uop Inc. Flue gas treatment with intermittent addition of alkaline reagent to scrubbing liquor
US4375455A (en) * 1980-06-18 1983-03-01 Teller Environmental Systems, Inc. Method and apparatus for cooling and neutralizing acid gases
US4379130A (en) * 1981-09-21 1983-04-05 Andersen 2000 Inc. Process for regenerating scrubbing solutions
US4388282A (en) * 1981-12-22 1983-06-14 Research-Cottrell, Inc. Method for regeneration of sodium sulfite from spent flue gas desulfurization processes
US4411875A (en) * 1982-03-25 1983-10-25 Central Illinois Public Service Company Dual alkali process for combustion gas cleaning
US4410500A (en) * 1982-05-10 1983-10-18 Fmc Corporation Sodium-limestone double alkali flue gas desulfurization method
US4452766A (en) * 1982-08-30 1984-06-05 Airpol, Inc. Double alkali process for removal of sulfur dioxide from gas streams
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
GB2225257A (en) * 1988-11-22 1990-05-30 Atomic Energy Authority Uk Separation of gas
US5035811A (en) * 1989-09-21 1991-07-30 United Technologies Corporation Filter pump system
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
US5266285A (en) * 1992-04-13 1993-11-30 Southern Indiana Gas And Electric Company Sodium-enhanced lime scrubbing method for removing sulfur dioxide from gaseous streams
US6387348B1 (en) * 2000-01-12 2002-05-14 The Boc Group, Inc. Method for treating spent caustic streams
WO2002040069A2 (en) * 2000-11-06 2002-05-23 Shibuya Terry Y Bioactive surgical suture
US7481987B2 (en) 2005-09-15 2009-01-27 Solvay Chemicals Method of removing sulfur trioxide from a flue gas stream
NL1036368C2 (nl) * 2008-12-24 2010-06-28 Newplant B V Inrichting voor het reinigen van rookgas.
US8012746B2 (en) 2009-12-31 2011-09-06 Biogas & Electric, Llc NOx removal system for biogas engines at anaerobic digestion facilities
JP2015229161A (ja) * 2014-06-06 2015-12-21 Ｊｆｅケミカル株式会社 濾過方法
CN106219577A (zh) * 2016-08-09 2016-12-14 石河子大学 一种利用烟气湿法脱硫中间产物亚硫酸钙制备亚硫酸氢钠的方法
CN112973212B (zh) * 2021-02-22 2022-08-05 宜宾丝丽雅股份有限公司 一种粘胶生产用滤芯的清洗方法
CN113440938B (zh) * 2021-07-16 2022-08-16 扬州工业职业技术学院 一种用于水泥窑炉烟气的除尘过滤装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501840A (en) * 1937-03-24 1939-03-01 Univ Illinois Improvements in and relating to the removal of sulphur dioxides from gases
JPS4940359B1 (US07860544-20101228-C00003.png) * 1970-12-26 1974-11-01
US3775532A (en) * 1972-02-18 1973-11-27 Chemical Construction Corp Removal of sulfur dioxide from gas streams
US3911084A (en) * 1972-06-02 1975-10-07 Fmc Corp Process for separating sulfur oxides from gas streams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171685B (en) * 1985-02-13 1989-06-07 Rhein Westfael Elect Werk Ag Steam power station clarification sludge used for wet desulphurisation of waste gases

Also Published As

Publication number Publication date
US3989797A (en) 1976-11-02
DE2511291A1 (de) 1975-10-02
JPS541265B2 (US07860544-20101228-C00003.png) 1979-01-23
JPS50126583A (US07860544-20101228-C00003.png) 1975-10-04
CA1049752A (en) 1979-03-06
ZA75595B (en) 1976-01-28
DE2511291C2 (de) 1983-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950218