CH630814A5 - Process for cleaning waste gases containing sulphur dioxide, and appliance for carrying out the process - Google Patents

Process for cleaning waste gases containing sulphur dioxide, and appliance for carrying out the process Download PDF

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Publication number
CH630814A5
CH630814A5 CH1461177A CH1461177A CH630814A5 CH 630814 A5 CH630814 A5 CH 630814A5 CH 1461177 A CH1461177 A CH 1461177A CH 1461177 A CH1461177 A CH 1461177A CH 630814 A5 CH630814 A5 CH 630814A5
Authority
CH
Switzerland
Prior art keywords
carboxylic acid
washing liquid
calcium
acid
additive
Prior art date
Application number
CH1461177A
Other languages
German (de)
English (en)
Inventor
Heinz Hoelter
Heinz Gresch
Heinrich Igelbuescher
Original Assignee
Heinz Hoelter
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
Priority claimed from DE19762654843 external-priority patent/DE2654843C2/de
Priority claimed from DE19772707935 external-priority patent/DE2707935C2/de
Priority claimed from DE19772730845 external-priority patent/DE2730845A1/de
Priority claimed from DE19772746926 external-priority patent/DE2746926C2/de
Application filed by Heinz Hoelter filed Critical Heinz Hoelter
Publication of CH630814A5 publication Critical patent/CH630814A5/de

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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen 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
    • B01D53/14—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
    • 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
    • B01D53/68—Halogens or halogen compounds
    • 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)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH1461177A 1976-12-03 1977-11-29 Process for cleaning waste gases containing sulphur dioxide, and appliance for carrying out the process CH630814A5 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19762654843 DE2654843C2 (de) 1975-07-19 1976-12-03 Verfahren zum Reinigen von Rauchgasen und anderen Abgasen
DE19772707935 DE2707935C2 (de) 1975-07-19 1977-02-24 Verfahren und Vorrichtung zur Reinigung von Rauchgasen und anderen Abgasen, die Schwefeldioxid enthalten
DE19772730845 DE2730845A1 (de) 1975-07-19 1977-07-08 Waschfluessigkeit zur reinigung von abgasen aus verbrennungsanlagen, die mit einbasischen und mehrbasischen karbonsaeuren und hcl versetzt ist
DE19772746926 DE2746926C2 (de) 1977-10-19 1977-10-19 Verfahren zum Reinigen von Rohgas und anderen Abgasen, die Schwefeldioxid enthalten und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
CH630814A5 true CH630814A5 (en) 1982-07-15

Family

ID=27432165

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1461177A CH630814A5 (en) 1976-12-03 1977-11-29 Process for cleaning waste gases containing sulphur dioxide, and appliance for carrying out the process

Country Status (10)

Country Link
JP (1) JPS5370981A (sv)
AT (1) AT367318B (sv)
BE (1) BE861329A (sv)
CA (1) CA1100122A (sv)
CH (1) CH630814A5 (sv)
DK (1) DK539277A (sv)
FR (1) FR2372651A1 (sv)
IT (1) IT1089312B (sv)
NL (1) NL7712450A (sv)
SE (1) SE431939B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385209B (de) * 1982-07-21 1988-03-10 Bischoff Gasreinigung Waschturm fuer eine anlage zur entschwefelung von rauchgas

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2923208B2 (ja) * 1994-09-12 1999-07-26 三菱重工業株式会社 湿式排煙脱硫装置
WO2003066525A1 (en) * 2002-02-08 2003-08-14 F.L. Smidth Airtech A/S Improvement of flue gas desulfurization gypsum-dewatering through crystal habit modification by carboxylic acids
AT507830B1 (de) * 2009-02-12 2010-10-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur behandlung von abgas aus sinter- oder pelletierungsanlagen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE553910C (de) * 1930-12-17 1932-07-02 I G Farbenindustrie Akt Ges Verfahren zur Gewinnung von Schwefeldioxyd
FR1129260A (fr) * 1955-07-27 1957-01-17 Electro Chimie Soc D Procédé d'absorption de l'acide fluorhydrique à partir de mélanges gazeux en contenant en même temps que de l'acide chlorhydrique
US3833508A (en) * 1971-04-27 1974-09-03 Itt Gas removal method and composition
DE2217317B2 (de) * 1972-04-11 1979-06-13 Heinz Ing.(Grad.) 4390 Gladbeck Hoelter Verfahren zum Reinigen von schwefeldioxidhaltigem Abgas
US3897540A (en) * 1973-03-07 1975-07-29 American Air Filter Co Method of controlling reaction conditions in a sulfur dioxide scrubber
DE2323508A1 (de) * 1973-05-10 1974-11-28 Heinz Hoelter Verfahren zur auswaschung von so2, hc1, fluor, staub und aehnlichen rauchgasbegleitern
JPS5511371B2 (sv) * 1973-12-25 1980-03-25
US3980756A (en) * 1974-01-28 1976-09-14 Combustion Engineering, Inc. Air pollution control system
JPS5435655B2 (sv) * 1974-08-12 1979-11-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385209B (de) * 1982-07-21 1988-03-10 Bischoff Gasreinigung Waschturm fuer eine anlage zur entschwefelung von rauchgas

Also Published As

Publication number Publication date
FR2372651B1 (sv) 1984-08-03
CA1100122A (en) 1981-04-28
BE861329A (fr) 1978-03-16
IT1089312B (it) 1985-06-18
DK539277A (da) 1978-06-04
NL7712450A (nl) 1978-06-06
SE7712900L (sv) 1978-06-04
JPS5370981A (en) 1978-06-23
SE431939B (sv) 1984-03-12
AT367318B (de) 1982-06-25
ATA783577A (de) 1981-11-15
FR2372651A1 (fr) 1978-06-30

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Legal Events

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