AT384373B - METHOD FOR PURIFYING SMOKE GASES - Google Patents

METHOD FOR PURIFYING SMOKE GASES

Info

Publication number
AT384373B
AT384373B AT337883A AT337883A AT384373B AT 384373 B AT384373 B AT 384373B AT 337883 A AT337883 A AT 337883A AT 337883 A AT337883 A AT 337883A AT 384373 B AT384373 B AT 384373B
Authority
AT
Austria
Prior art keywords
smoke gases
purifying smoke
purifying
gases
smoke
Prior art date
Application number
AT337883A
Other languages
German (de)
Other versions
ATA337883A (en
Inventor
Sune Bengtsson
Leif Lindau
Original Assignee
Flaekt Ab
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 Flaekt Ab filed Critical Flaekt Ab
Publication of ATA337883A publication Critical patent/ATA337883A/en
Application granted granted Critical
Publication of AT384373B publication Critical patent/AT384373B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/143—Calcium-sulfate
    • C04B22/145—Gypsum from the desulfuration of flue gases
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AT337883A 1982-11-12 1983-09-22 METHOD FOR PURIFYING SMOKE GASES AT384373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8206443A SE438846B (en) 1982-11-12 1982-11-12 PROCEDURE AND DEVICE FOR CLEANING OF GAS GAS FROM SULFUR DIOXIDE

Publications (2)

Publication Number Publication Date
ATA337883A ATA337883A (en) 1987-04-15
AT384373B true AT384373B (en) 1987-11-10

Family

ID=20348566

Family Applications (1)

Application Number Title Priority Date Filing Date
AT337883A AT384373B (en) 1982-11-12 1983-09-22 METHOD FOR PURIFYING SMOKE GASES

Country Status (5)

Country Link
JP (1) JPS5998719A (en)
AT (1) AT384373B (en)
DE (1) DE3334106A1 (en)
DK (1) DK517083A (en)
SE (1) SE438846B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446511A1 (en) * 1984-12-20 1986-07-10 Saarbergwerke AG, 6600 Saarbrücken METHOD FOR REHEATING WET PURIFIED SMOKE GASES
DE3502695A1 (en) * 1985-01-26 1986-07-31 Metallgesellschaft Ag, 6000 Frankfurt PURIFICATION PROCESS FOR SULFURIZED EXHAUST
DE3539261A1 (en) * 1985-11-06 1987-05-07 Hoelter Heinz Anhydrite for the production of dam construction materials in mining
DE3643143A1 (en) * 1986-11-05 1988-05-11 Krupp Polysius Ag Process for removing pollutants from exhaust gases
DE3728128C1 (en) * 1987-08-22 1989-03-02 Rhein Westfael Elect Werk Ag Process for the desulphurization of flue gases from power plant boilers
DE3743818C2 (en) * 1987-12-23 1995-02-23 Hoelter Heinz Process for the production of a building material resistant to water leaching and its use
DE4026560A1 (en) * 1990-08-22 1992-02-27 Deutsche Filterbau METHOD FOR PURIFYING SMOKE GAS
EP0628340B1 (en) * 1990-11-28 1996-10-30 Mitsubishi Jukogyo Kabushiki Kaisha Method for desulfurizing exhaust gas
US5667582A (en) * 1995-03-31 1997-09-16 Heidelberger Zement Aktiengesellschaft Method for dry desulfurizing flue gases
DE19512030C2 (en) 1995-03-31 1997-04-30 Heidelberger Zement Ag Process for the dry desulfurization of flue gases

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706144A (en) * 1950-02-02 1955-04-12 Curtis W Cannon Improved hargreaves method for making sulphate salts and hci
DE2659860A1 (en) * 1975-03-31 1977-09-01 Hyogo Prefectural Government PROCESS FOR THE PRODUCTION OF PLASTER IN THE FORM OF NEEDLE-SHAPED ANHYDRITE II
DE3038457A1 (en) * 1980-10-11 1982-05-06 L. & C. Steinmüller GmbH, 5270 Gummersbach USE OF A WASTE PRODUCT FROM THE DRY SMOKE DESULFURATION FOR THE PRODUCTION OF FLASH ASH CEMENT

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146143C2 (en) * 1981-11-21 1986-06-19 L. & C. Steinmüller GmbH, 5270 Gummersbach Process for the production of synthetic anhydrite in finely crystalline form

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706144A (en) * 1950-02-02 1955-04-12 Curtis W Cannon Improved hargreaves method for making sulphate salts and hci
DE2659860A1 (en) * 1975-03-31 1977-09-01 Hyogo Prefectural Government PROCESS FOR THE PRODUCTION OF PLASTER IN THE FORM OF NEEDLE-SHAPED ANHYDRITE II
DE3038457A1 (en) * 1980-10-11 1982-05-06 L. & C. Steinmüller GmbH, 5270 Gummersbach USE OF A WASTE PRODUCT FROM THE DRY SMOKE DESULFURATION FOR THE PRODUCTION OF FLASH ASH CEMENT

Also Published As

Publication number Publication date
ATA337883A (en) 1987-04-15
DK517083A (en) 1984-05-13
DK517083D0 (en) 1983-11-11
SE8206443L (en) 1984-05-13
JPS5998719A (en) 1984-06-07
SE438846B (en) 1985-05-13
DE3334106A1 (en) 1984-05-17
SE8206443D0 (en) 1982-11-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee