DE2746926C2 - - Google Patents

Info

Publication number
DE2746926C2
DE2746926C2 DE19772746926 DE2746926A DE2746926C2 DE 2746926 C2 DE2746926 C2 DE 2746926C2 DE 19772746926 DE19772746926 DE 19772746926 DE 2746926 A DE2746926 A DE 2746926A DE 2746926 C2 DE2746926 C2 DE 2746926C2
Authority
DE
Germany
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
DE19772746926
Other languages
German (de)
Other versions
DE2746926A1 (en
Inventor
Heinz 4390 Gladbeck De Hoelter
Heinrich 4600 Dortmund De Gresch
Heinrich 4390 Gladbeck De Igelbuescher
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19772746926 priority Critical patent/DE2746926A1/en
Priority to AT0783577A priority patent/AT367318B/en
Priority to NL7712450A priority patent/NL7712450A/en
Priority to SE7712900A priority patent/SE431939B/en
Priority to GB4849677A priority patent/GB1545175A/en
Priority to FR7735441A priority patent/FR2372651A1/en
Priority to US05/855,268 priority patent/US4222993A/en
Priority to CH1461177A priority patent/CH630814A5/en
Priority to BE2056472A priority patent/BE861329A/en
Priority to IT30251/77A priority patent/IT1089312B/en
Priority to DK539277A priority patent/DK539277A/en
Priority to CA292,308A priority patent/CA1100122A/en
Priority to JP14492377A priority patent/JPS5370981A/en
Publication of DE2746926A1 publication Critical patent/DE2746926A1/en
Application granted granted Critical
Publication of DE2746926C2 publication Critical patent/DE2746926C2/de
Granted 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • 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
DE19772746926 1974-09-19 1977-10-19 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid Granted DE2746926A1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE19772746926 DE2746926A1 (en) 1977-10-19 1977-10-19 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid
AT0783577A AT367318B (en) 1976-12-03 1977-11-03 METHOD FOR PURIFYING RAW GAS AND OTHER EXHAUST GASES CONTAINING SULFUR DIOXIDE AND DEVICE FOR CARRYING OUT THE METHOD
NL7712450A NL7712450A (en) 1976-12-03 1977-11-11 PROCESS FOR PURIFYING CRUDE GAS AND OTHER EXHAUST GASES CONTAINING SULFUR DIOXIDE AND EQUIPMENT FOR PERFORMING THIS PROCESS.
SE7712900A SE431939B (en) 1976-12-03 1977-11-15 SET TO CLEAN RAGAS AND OTHER EXHAUSTS INCLUDING SULFUR Dioxide AND DEVICE IMPLEMENTATION
GB4849677A GB1545175A (en) 1974-09-19 1977-11-22 Removal of noxious contaminants from gas
FR7735441A FR2372651A1 (en) 1976-12-03 1977-11-24 PROCESS FOR PURIFYING CRUDE GASES AND OTHER WASTE GASES WHICH CONTAIN SULPHUROUS ANHYDRIDE AND DEVICE FOR CARRYING OUT THIS PROCESS
US05/855,268 US4222993A (en) 1974-09-19 1977-11-28 Removal of noxious contaminants from gas
CH1461177A CH630814A5 (en) 1976-12-03 1977-11-29 Process for cleaning waste gases containing sulphur dioxide, and appliance for carrying out the process
BE2056472A BE861329A (en) 1976-12-03 1977-11-30 METHOD AND DEVICE FOR PURIFYING CRUDE GASES AND OTHER RESIDUAL GASES CONTAINING SULPHUROUS ANHYDRIDE
IT30251/77A IT1089312B (en) 1976-12-03 1977-12-01 DEVICE TO PURIFY GEGGI GAS OR EXHAUST GASES, WHICH CONTAIN SULFUR DIOXIDE
DK539277A DK539277A (en) 1976-12-03 1977-12-02 PROCEDURE FOR PURIFICATION OF RAAGAS AND OTHER EXHAUST GASES CONTAINING SULFUR DIOXIDE AND APPLIANCE FOR PERFORMING THE PROCEDURE
CA292,308A CA1100122A (en) 1976-12-03 1977-12-02 Removal of noxious contaminants from gas
JP14492377A JPS5370981A (en) 1976-12-03 1977-12-02 Method and apparatus for purifying raw gas and sulfur dioxideecontaining waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772746926 DE2746926A1 (en) 1977-10-19 1977-10-19 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid

Publications (2)

Publication Number Publication Date
DE2746926A1 DE2746926A1 (en) 1979-04-26
DE2746926C2 true DE2746926C2 (en) 1987-04-30

Family

ID=6021776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772746926 Granted DE2746926A1 (en) 1974-09-19 1977-10-19 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid

Country Status (1)

Country Link
DE (1) DE2746926A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639612A1 (en) * 1986-11-20 1988-06-01 Steinmueller Gmbh L & C Process for treating dry residues from the desulphurisation of gases with a calcium-containing absorbent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532373C3 (en) * 1975-07-19 1983-12-08 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Method and device for cleaning flue gases and other exhaust gases containing sulfur dioxide

Also Published As

Publication number Publication date
DE2746926A1 (en) 1979-04-26

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