CA986284A - Removal of sulphur dioxide from a gaseous effluent - Google Patents

Removal of sulphur dioxide from a gaseous effluent

Info

Publication number
CA986284A
CA986284A CA172,502A CA172502A CA986284A CA 986284 A CA986284 A CA 986284A CA 172502 A CA172502 A CA 172502A CA 986284 A CA986284 A CA 986284A
Authority
CA
Canada
Prior art keywords
removal
sulphur dioxide
gaseous effluent
effluent
gaseous
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
CA172,502A
Other languages
English (en)
Other versions
CA172502S (en
Inventor
Jean Louise
Guy Senechal
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Application granted granted Critical
Publication of CA986284A publication Critical patent/CA986284A/en
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
    • B01D53/48—Sulfur compounds
    • B01D53/50—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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/775—Liquid phase contacting processes or wet catalysis processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA172,502A 1972-05-31 1973-05-28 Removal of sulphur dioxide from a gaseous effluent Expired CA986284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219426A FR2186285B1 (xx) 1972-05-31 1972-05-31

Publications (1)

Publication Number Publication Date
CA986284A true CA986284A (en) 1976-03-30

Family

ID=9099384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,502A Expired CA986284A (en) 1972-05-31 1973-05-28 Removal of sulphur dioxide from a gaseous effluent

Country Status (10)

Country Link
US (1) US3947546A (xx)
JP (1) JPS4951167A (xx)
BE (1) BE800307A (xx)
CA (1) CA986284A (xx)
DE (1) DE2327233A1 (xx)
ES (1) ES415423A1 (xx)
FR (1) FR2186285B1 (xx)
IT (1) IT987812B (xx)
LU (1) LU67694A1 (xx)
NL (1) NL7307504A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638281B2 (xx) * 1974-05-31 1981-09-05
FR2323632A1 (fr) * 1974-09-27 1977-04-08 Inst Promy Sanitarno Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureux
FR2611530B1 (fr) * 1987-02-25 1993-07-16 Air Liquide Procede de traitement d'effluents gazeux contenant du dioxyde de soufre par l'oxygene, installations de mise en oeuvre
US5983578A (en) * 1997-11-19 1999-11-16 Arizona Public Service Company Penetration-resistant security passway and door therefor
US6348129B1 (en) 2000-04-28 2002-02-19 Praxair Technology Inc Treatment of pulp mill condensate with ozone
US9981241B2 (en) 2012-01-09 2018-05-29 Alloys Cleaning, Inc. Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof
US9144769B2 (en) 2012-01-09 2015-09-29 Scio-Tech, Llc Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof
EP2802407B1 (en) 2012-01-09 2018-10-31 Alloy Cleaning, Inc Removal of atmospheric pollutants from gas and related apparatus
CN110980657B (zh) * 2019-12-02 2022-03-18 湖北兴福电子材料有限公司 降低电子级硫酸易氧化物的硫酸生产装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1279110A (en) * 1918-02-02 1918-09-17 Haslup & Peacock Inc Process of producing manganese sulfate.
US2021936A (en) * 1930-12-08 1935-11-26 Univ Illinois Removal of so2 from flue gases
US2926999A (en) * 1958-02-24 1960-03-01 Tennessee Valley Authority Recovery of sulfur dioxide from waste gases
US3330649A (en) * 1964-05-27 1967-07-11 Manganese Chemicals Corp Upgrading manganese ores using hf and hsif as leaching materials
US3574562A (en) * 1968-11-29 1971-04-13 Gen Electric Apparatus for removal of sulfur dioxide from waste gases
US3745751A (en) * 1970-10-26 1973-07-17 American Standard Inc Sulfur dioxide collection system
NL168321C (xx) * 1971-03-29 Chiyoda Chem Eng Construct Co

Also Published As

Publication number Publication date
FR2186285A1 (xx) 1974-01-11
FR2186285B1 (xx) 1974-12-27
US3947546A (en) 1976-03-30
IT987812B (it) 1975-03-20
JPS4951167A (xx) 1974-05-17
LU67694A1 (xx) 1973-08-02
ES415423A1 (es) 1976-02-01
NL7307504A (xx) 1973-12-04
DE2327233A1 (de) 1973-12-20
BE800307A (fr) 1973-11-30

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