ATE40652T1 - Verfahren zur wiedergewinnung von schwefeldioxid aus gasen. - Google Patents

Verfahren zur wiedergewinnung von schwefeldioxid aus gasen.

Info

Publication number
ATE40652T1
ATE40652T1 AT86905446T AT86905446T ATE40652T1 AT E40652 T1 ATE40652 T1 AT E40652T1 AT 86905446 T AT86905446 T AT 86905446T AT 86905446 T AT86905446 T AT 86905446T AT E40652 T1 ATE40652 T1 AT E40652T1
Authority
AT
Austria
Prior art keywords
gases
sulfur dioxide
recovering sulfur
absorption solution
solution
Prior art date
Application number
AT86905446T
Other languages
English (en)
Inventor
Olav Erga
Original Assignee
Sintef
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 Sintef filed Critical Sintef
Application granted granted Critical
Publication of ATE40652T1 publication Critical patent/ATE40652T1/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
    • B01D53/48—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
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
AT86905446T 1985-09-16 1986-09-16 Verfahren zur wiedergewinnung von schwefeldioxid aus gasen. ATE40652T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO853622 1985-09-16
PCT/NO1986/000064 WO1987001612A1 (en) 1985-09-16 1986-09-16 Process for the recovery of sulphur dioxide from gas flows
EP86905446A EP0235243B1 (de) 1985-09-16 1986-09-16 Verfahren zur wiedergewinnung von schwefeldioxid aus gasen

Publications (1)

Publication Number Publication Date
ATE40652T1 true ATE40652T1 (de) 1989-02-15

Family

ID=19888479

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86905446T ATE40652T1 (de) 1985-09-16 1986-09-16 Verfahren zur wiedergewinnung von schwefeldioxid aus gasen.

Country Status (8)

Country Link
US (1) US4948572A (de)
EP (1) EP0235243B1 (de)
AT (1) ATE40652T1 (de)
AU (1) AU6371386A (de)
DD (1) DD252978A5 (de)
DE (1) DE3662027D1 (de)
PL (1) PL261412A1 (de)
WO (1) WO1987001612A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO164218C (no) * 1988-02-24 1990-09-12 Sintef Fremgangsmaate for rensing av vandige bufferloesninger.
US5785888A (en) * 1995-03-24 1998-07-28 Milmac Operating Company Method for removal of sulfur dioxide
US5851265A (en) * 1996-09-03 1998-12-22 Monsanto Company Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents
NO312131B1 (no) * 2000-03-06 2002-03-25 Olav Erga Fremgangsmåte for å fjerne natriumsulfat fra en fosfatlösning
CA2858161C (en) 2011-12-05 2020-03-10 Incept, Llc Medical organogel processes and compositions
MA37598B1 (fr) 2012-05-02 2016-05-31 Mecs Inc Récupération régénérative de contaminants à partir de gaz d'effluent
ES2898386T3 (es) 2013-03-15 2022-03-07 Mecs Inc Recuperación regenerativa de contaminantes a partir de gases efluentes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2031802A (en) * 1932-05-06 1936-02-25 Ici Ltd Recovery of sulphur dioxide from gas mixtures
GB419068A (en) * 1933-05-03 1934-11-05 Arthur Maurice Clark Improvements in or relating to the recovery of sulphur dioxide from gas mixtures
US2142987A (en) * 1935-12-24 1939-01-10 Bacon Recovery of sulphur dioxide from gases
US3633339A (en) * 1968-11-18 1972-01-11 Freeport Minerals Co Recovery of sulfur dioxide from a sulfur dioxide-containing aqueous ammonium phosphate solution
US3911093A (en) * 1971-10-18 1975-10-07 Stauffer Chemical Co Recovery of SO{HD 2 {B from waste gas emissions
US3969492A (en) * 1973-10-29 1976-07-13 U.S. Filter Corporation Recovery of elemental sulfur from sulfur dioxide bearing waste gases
SE405109B (sv) * 1977-04-12 1978-11-20 Svenska Flaektfabriken Ab Forfarande for utvinning av koncentrerad svaveldioxid ur avgaser innehallande svaveldioxid
US4519994A (en) * 1984-02-27 1985-05-28 Stauffer Chemical Company Process for absorption of SO2 into phosphate absorbent

Also Published As

Publication number Publication date
DE3662027D1 (en) 1989-03-16
EP0235243A1 (de) 1987-09-09
US4948572A (en) 1990-08-14
EP0235243B1 (de) 1989-02-08
AU6371386A (en) 1987-04-07
PL261412A1 (en) 1987-09-07
WO1987001612A1 (en) 1987-03-26
DD252978A5 (de) 1988-01-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties