DE69603385D1 - Verfahren zur Entfernung von Schwefeldioxid aus Gasen, die dieses enthalten, unter gleichzeitigen Herstellung von Elementarschwefel - Google Patents

Verfahren zur Entfernung von Schwefeldioxid aus Gasen, die dieses enthalten, unter gleichzeitigen Herstellung von Elementarschwefel

Info

Publication number
DE69603385D1
DE69603385D1 DE69603385T DE69603385T DE69603385D1 DE 69603385 D1 DE69603385 D1 DE 69603385D1 DE 69603385 T DE69603385 T DE 69603385T DE 69603385 T DE69603385 T DE 69603385T DE 69603385 D1 DE69603385 D1 DE 69603385D1
Authority
DE
Germany
Prior art keywords
removal
sulfur
gases containing
simultaneous production
sulfur dioxide
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 - Fee Related
Application number
DE69603385T
Other languages
English (en)
Other versions
DE69603385T2 (de
Inventor
Marco Olper
Massimo Maccagni
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.)
ENGITEC S.R.L., MAILAND/MILANO, IT
Original Assignee
Engitec Impianti SpA
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 Engitec Impianti SpA filed Critical Engitec Impianti SpA
Publication of DE69603385D1 publication Critical patent/DE69603385D1/de
Application granted granted Critical
Publication of DE69603385T2 publication Critical patent/DE69603385T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B01D53/48—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
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • 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
    • C01B17/42—Sulfides or polysulfides of magnesium, calcium, strontium, or barium
    • C01B17/44—Sulfides or polysulfides of magnesium, calcium, strontium, or barium by reduction of sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Industrial Gases (AREA)
DE69603385T 1995-02-24 1996-02-17 Verfahren zur Entfernung von Schwefeldioxid aus Gasen, die dieses enthalten, unter gleichzeitigen Herstellung von Elementarschwefel Expired - Fee Related DE69603385T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950357A IT1274256B (it) 1995-02-24 1995-02-24 Processo di abbattimento di so2 dai gas che la contengono con produzione diretta di zolfo elementare

Publications (2)

Publication Number Publication Date
DE69603385D1 true DE69603385D1 (de) 1999-09-02
DE69603385T2 DE69603385T2 (de) 2000-05-11

Family

ID=11370683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603385T Expired - Fee Related DE69603385T2 (de) 1995-02-24 1996-02-17 Verfahren zur Entfernung von Schwefeldioxid aus Gasen, die dieses enthalten, unter gleichzeitigen Herstellung von Elementarschwefel

Country Status (7)

Country Link
US (1) US5618507A (de)
EP (1) EP0728698B1 (de)
JP (1) JPH08252427A (de)
AU (1) AU696509B2 (de)
DE (1) DE69603385T2 (de)
ES (1) ES2136940T3 (de)
IT (1) IT1274256B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000065466A (ko) * 1999-04-03 2000-11-15 이희철 배기가스 처리와 처리 부산물의 제조방법
JP4747382B1 (ja) * 2010-11-19 2011-08-17 株式会社センテック 排煙浄化処理方法
US11502322B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell with heat pump
US11502323B1 (en) 2022-05-09 2022-11-15 Rahul S Nana Reverse electrodialysis cell and methods of use thereof
US12040517B2 (en) 2022-11-15 2024-07-16 Rahul S. Nana Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof
US11855324B1 (en) 2022-11-15 2023-12-26 Rahul S. Nana Reverse electrodialysis or pressure-retarded osmosis cell with heat pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784680A (en) * 1971-12-01 1974-01-08 Basic Inc Cyclical process for recovery of elemental sulfur from waste gases
US4100260A (en) * 1976-02-04 1978-07-11 Georgia Tech Research Institute Regenerative method for quantitative removal of sulfur dioxide from stack gases
US4078048A (en) * 1977-02-16 1978-03-07 Combustion Equipment Associates, Inc. Process and apparatus for removing sulfur from stack gases in the form of elemental sulfur
FI69621C (fi) * 1984-06-27 1986-03-10 Outokumpu Oy Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser
EP0205976A3 (de) * 1985-05-29 1988-08-17 METALNA strojegradnja, konstrukcije in montaza n.sol.o. Tozd Tovarna investicijska opreme n.sol.o Verfahren zur Abtrennung von Schwefeldioxiden aus gasförmigen und/oder flüssigen Abfallprodukten
JPH0741309A (ja) * 1993-05-07 1995-02-10 Inco Ltd 二酸化硫黄含有ガスの脱硫方法

Also Published As

Publication number Publication date
ITMI950357A0 (it) 1995-02-24
EP0728698A1 (de) 1996-08-28
AU4567696A (en) 1996-09-05
EP0728698B1 (de) 1999-07-28
IT1274256B (it) 1997-07-15
JPH08252427A (ja) 1996-10-01
ITMI950357A1 (it) 1996-08-24
ES2136940T3 (es) 1999-12-01
AU696509B2 (en) 1998-09-10
DE69603385T2 (de) 2000-05-11
US5618507A (en) 1997-04-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ENGITEC S.R.L., MAILAND/MILANO, IT

8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee