IT1159729B - Procedimento e sistema per la conversione in idrogeno solforato dell'anidride solforosa contenuta nei gas di camino e simili - Google Patents

Procedimento e sistema per la conversione in idrogeno solforato dell'anidride solforosa contenuta nei gas di camino e simili

Info

Publication number
IT1159729B
IT1159729B IT68405/78A IT6840578A IT1159729B IT 1159729 B IT1159729 B IT 1159729B IT 68405/78 A IT68405/78 A IT 68405/78A IT 6840578 A IT6840578 A IT 6840578A IT 1159729 B IT1159729 B IT 1159729B
Authority
IT
Italy
Prior art keywords
conversion
procedure
similar
sulfur dioxide
dioxide contained
Prior art date
Application number
IT68405/78A
Other languages
English (en)
Other versions
IT7868405A0 (it
Original Assignee
Miller Ralph
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 Miller Ralph filed Critical Miller Ralph
Publication of IT7868405A0 publication Critical patent/IT7868405A0/it
Application granted granted Critical
Publication of IT1159729B publication Critical patent/IT1159729B/it

Links

Classifications

    • 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
    • C01B17/16—Hydrogen sulfides
    • C01B17/164—Preparation by reduction of oxidic sulfur compounds
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
IT68405/78A 1977-06-16 1978-06-16 Procedimento e sistema per la conversione in idrogeno solforato dell'anidride solforosa contenuta nei gas di camino e simili IT1159729B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/807,044 US4141961A (en) 1977-06-16 1977-06-16 Production of H2 S from SO2 obtained from flue gas

Publications (2)

Publication Number Publication Date
IT7868405A0 IT7868405A0 (it) 1978-06-16
IT1159729B true IT1159729B (it) 1987-03-04

Family

ID=25195427

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68405/78A IT1159729B (it) 1977-06-16 1978-06-16 Procedimento e sistema per la conversione in idrogeno solforato dell'anidride solforosa contenuta nei gas di camino e simili

Country Status (7)

Country Link
US (1) US4141961A (it)
EP (1) EP0000251B1 (it)
JP (1) JPS546897A (it)
CA (1) CA1090534A (it)
DE (1) DE2861967D1 (it)
IT (1) IT1159729B (it)
ZA (1) ZA783400B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819327B2 (ja) * 1978-06-28 1983-04-18 呉羽化学工業株式会社 排ガスの処理方法
JPS5520608A (en) * 1978-07-28 1980-02-14 Kureha Chem Ind Co Ltd Treating method for waste gas absorption product
US4241041A (en) * 1979-01-22 1980-12-23 Mei Systems Inc. Methods for the recovery of sulfur components from flue gas and recycle sodium sulfite by reduction-smelting and carbonating to strip hydrogen sulfide
US4588567A (en) * 1985-01-28 1986-05-13 Ralph Miller Recovery of concentrated H2 S from SO2 contained in flue gas
US4837001A (en) * 1986-03-03 1989-06-06 T-Thermal, Inc. Production of sulfur from sulfur dioxide obtained from flue gas
US4758371A (en) * 1986-03-11 1988-07-19 Nl Industries, Inc. Process and composition for removal of mercaptans from gas streams
US4917874A (en) * 1988-06-24 1990-04-17 The University Of Tennessee Research Corporation Desulfurization process
US5059406A (en) * 1990-04-17 1991-10-22 University Of Tennessee Research Corporation Desulfurization process
FR2681796B1 (fr) * 1991-09-30 1994-05-20 Solvay Et Cie Procede pour epurer un gaz contenant de l'oxyde nitrique .
US20120323714A1 (en) * 2011-06-16 2012-12-20 Surendra Saxena Modified steam-methane-reformation: Hydrogen production with carbon sequestration
JP5859463B2 (ja) 2010-02-25 2016-02-10 アルファ・ラバル・コーポレイト・エービー 排ガス及びガス・スクラバ流体浄化装置及び方法
DK2402288T3 (en) * 2010-07-02 2017-02-06 Alfa Laval Corp Ab GAS SCRUBBER FLUID CLEANING EQUIPMENT
CN108883935A (zh) 2015-12-27 2018-11-23 梅多克斯私人投资有限公司 用于在碱性介质中生成h2s的系统及其使用方法
CN108043211A (zh) * 2018-01-24 2018-05-18 东莞市升佳净水材料有限公司 一种脱硫增效剂及其制备方法
US10617999B2 (en) 2018-07-12 2020-04-14 AECOM Technical Services, Inc. Process for removing SO2 from flue gases using liquid sorbent injection
JP6970070B2 (ja) * 2018-10-22 2021-11-24 フタバ産業株式会社 排気熱回収器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1692878C3 (de) * 1966-05-25 1974-04-04 Oy Tampella Ab, Heinola (Finnland) Verfahren/um Auskristallisieren von Alkali als Karbonat aus der bei der Zellstoffablaugen-Aufarbeitung anfallenden Schmelz lösung
US3932587A (en) * 1971-12-09 1976-01-13 Rockwell International Corporation Absorption of sulfur oxides from flue gas
US3832444A (en) * 1972-05-18 1974-08-27 Trw Inc Recovery of so{11 {11 and so{11 {11 from flue gases
GB1411330A (en) * 1973-09-19 1975-10-22 Tsukishima Kikai Co Process for desulphurisation of waste gas
US3932586A (en) * 1973-10-12 1976-01-13 The University Of Delaware Removal of oxides of sulfur from gases
US3966418A (en) * 1974-01-16 1976-06-29 The Dow Chemical Company Gas treatment apparatus
US3987147A (en) * 1974-02-21 1976-10-19 The University Of Delaware Process to desulfurize gas and recover sulfur
US4003985A (en) * 1976-01-30 1977-01-18 Allied Chemical Corporation Production of sodium sulfite

Also Published As

Publication number Publication date
DE2861967D1 (en) 1982-09-16
CA1090534A (en) 1980-12-02
EP0000251B1 (en) 1982-07-28
IT7868405A0 (it) 1978-06-16
ZA783400B (en) 1979-06-27
JPS546897A (en) 1979-01-19
US4141961A (en) 1979-02-27
EP0000251A1 (en) 1979-01-10

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