CA987885A - Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gas - Google Patents

Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gas

Info

Publication number
CA987885A
CA987885A CA185,356A CA185356A CA987885A CA 987885 A CA987885 A CA 987885A CA 185356 A CA185356 A CA 185356A CA 987885 A CA987885 A CA 987885A
Authority
CA
Canada
Prior art keywords
gypsum
exhaust gas
sulfur dioxide
combustion exhaust
removing sulfur
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
CA185,356A
Other languages
English (en)
Other versions
CA185356S (fr
Inventor
Tomijiro Morita
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of CA987885A publication Critical patent/CA987885A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA185,356A 1972-11-10 1973-11-08 Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gas Expired CA987885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47112655A JPS5147436B2 (de) 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
CA987885A true CA987885A (en) 1976-04-27

Family

ID=14592147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,356A Expired CA987885A (en) 1972-11-10 1973-11-08 Method for removing sulfur dioxide in the form of gypsum from a combustion exhaust gas

Country Status (5)

Country Link
JP (1) JPS5147436B2 (de)
CA (1) CA987885A (de)
DE (1) DE2356100A1 (de)
FR (1) FR2206118B1 (de)
GB (1) GB1431602A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547424A (en) * 1975-03-31 1979-06-20 Japan Government Method of producing needlelike 11-anhydrite gypsum
DE2522439C2 (de) * 1975-05-21 1985-08-14 Saarberg-Hölter-Umwelttechnik GmbH, 6600 Saarbrücken Verwendung des bei der Acetylenerzeugung aus Calciumcarbid anfallenden Carbidkalkes
DK110079A (da) * 1979-03-16 1980-09-17 Smidth & Co As F L Anlaeg til selektiv fjernelse af flyveakske og brugt absorberingsmiddel for flygtige stoffer fra roeggasser
DE3415541A1 (de) * 1984-04-26 1985-10-31 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Verfahren und vorrichtung zum entschwefeln von rauchgasen
CN112619372A (zh) * 2020-12-17 2021-04-09 襄阳龙蟒钛业有限公司 一种新型煅烧尾气脱硫方法
CN113336253A (zh) * 2021-05-24 2021-09-03 昆明理工大学 一种用高浓度so2提取高铝煤矸石中氧化铝的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017318B1 (de) * 1970-12-29 1975-06-19

Also Published As

Publication number Publication date
FR2206118A1 (de) 1974-06-07
GB1431602A (en) 1976-04-14
JPS4972198A (de) 1974-07-12
FR2206118B1 (de) 1976-10-01
DE2356100A1 (de) 1974-05-22
JPS5147436B2 (de) 1976-12-15

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