CA1100122A - Extraction des produits nocifs contenus dans des gaz - Google Patents

Extraction des produits nocifs contenus dans des gaz

Info

Publication number
CA1100122A
CA1100122A CA292,308A CA292308A CA1100122A CA 1100122 A CA1100122 A CA 1100122A CA 292308 A CA292308 A CA 292308A CA 1100122 A CA1100122 A CA 1100122A
Authority
CA
Canada
Prior art keywords
wash liquid
carboxylic acid
acid
process according
calcium
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
CA292,308A
Other languages
English (en)
Inventor
Heinz Gresch
Heinz Holter
Heinrich Igelbuscher
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1100122A publication Critical patent/CA1100122A/fr
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
    • B01D53/54—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)
CA292,308A 1976-12-03 1977-12-02 Extraction des produits nocifs contenus dans des gaz Expired CA1100122A (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DEP2654843.6 1976-12-03
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
DEP2707935.2 1977-02-24
DEP2730845.8 1977-07-08
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
DEP2746926.7 1977-10-19
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
CA1100122A true CA1100122A (fr) 1981-04-28

Family

ID=27432165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292,308A Expired CA1100122A (fr) 1976-12-03 1977-12-02 Extraction des produits nocifs contenus dans des gaz

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227187C1 (de) * 1982-07-21 1988-12-01 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Waschturm fuer eine Anlage zur Entschwefelung von Rauchgas
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
AU2003208294A1 (en) * 2002-02-08 2003-09-02 Fls 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 (fr) * 1973-12-25 1980-03-25
US3980756A (en) * 1974-01-28 1976-09-14 Combustion Engineering, Inc. Air pollution control system
JPS5435655B2 (fr) * 1974-08-12 1979-11-05

Also Published As

Publication number Publication date
CH630814A5 (en) 1982-07-15
ATA783577A (de) 1981-11-15
BE861329A (fr) 1978-03-16
SE431939B (sv) 1984-03-12
JPS5370981A (en) 1978-06-23
AT367318B (de) 1982-06-25
IT1089312B (it) 1985-06-18
NL7712450A (nl) 1978-06-06
FR2372651B1 (fr) 1984-08-03
FR2372651A1 (fr) 1978-06-30
SE7712900L (sv) 1978-06-04
DK539277A (da) 1978-06-04

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Legal Events

Date Code Title Description
MKEX Expiry