FR2231620A1 - - Google Patents

Info

Publication number
FR2231620A1
FR2231620A1 FR7418423A FR7418423A FR2231620A1 FR 2231620 A1 FR2231620 A1 FR 2231620A1 FR 7418423 A FR7418423 A FR 7418423A FR 7418423 A FR7418423 A FR 7418423A FR 2231620 A1 FR2231620 A1 FR 2231620A1
Authority
FR
France
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.)
Granted
Application number
FR7418423A
Other versions
FR2231620B3 (fr
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2231620A1 publication Critical patent/FR2231620A1/fr
Application granted granted Critical
Publication of FR2231620B3 publication Critical patent/FR2231620B3/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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
FR7418423A 1973-05-29 1974-05-28 Expired FR2231620B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36488873A 1973-05-29 1973-05-29
US05/462,747 US4029752A (en) 1973-05-29 1974-04-22 Method of producing sulfur from sulfur dioxide

Publications (2)

Publication Number Publication Date
FR2231620A1 true FR2231620A1 (fr) 1974-12-27
FR2231620B3 FR2231620B3 (fr) 1977-03-25

Family

ID=27002695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418423A Expired FR2231620B3 (fr) 1973-05-29 1974-05-28

Country Status (7)

Country Link
US (1) US4029752A (fr)
JP (1) JPS5043095A (fr)
CA (1) CA1041737A (fr)
DE (1) DE2425377A1 (fr)
FR (1) FR2231620B3 (fr)
GB (1) GB1470529A (fr)
NL (1) NL7407199A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363363A1 (fr) * 1976-09-03 1978-03-31 Still Carl Procede de traitement des gaz uses provenant d'installations mettant en oeuvre le procede claus ou d'autres procedes de production du soufre

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579569A (en) * 1982-10-14 1986-04-01 Fume-Klean Apparatus for neutralizing and removing fumes
US4853193A (en) * 1986-01-10 1989-08-01 Exxon Research And Engineering Company Process for removing NOx and SOx from a gaseous mixture
US4956161A (en) * 1989-01-13 1990-09-11 Exxon Research And Engineering Company Process for removing SO from a gaseous mixture (OP-3409)
KR930012041B1 (ko) * 1990-07-13 1993-12-23 히다치 조센 가부시키가이샤 로내 동시탈황 탈질방법
US5494879A (en) * 1993-02-26 1996-02-27 Regents, University Of California Catalyst for the reduction of sulfur dioxide to elemental sulfur
US5370720A (en) * 1993-07-23 1994-12-06 Welhelm Environmental Technologies, Inc. Flue gas conditioning system
US5914292A (en) * 1994-03-04 1999-06-22 Phillips Petroleum Company Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent
US5439867A (en) * 1994-03-04 1995-08-08 Phillips Petroleum Company Fluidizable sulfur sorbent and fluidized sorption process
US5443806A (en) * 1994-03-22 1995-08-22 A. Ahlstrom Corporation Treating exhaust gas from a pressurized fluidized bed reaction system
US5665142A (en) * 1994-04-12 1997-09-09 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system and method using native SO2 feedstock
TW301701B (fr) * 1995-03-30 1997-04-01 Mitsubishi Heavy Ind Ltd
DE19749607C1 (de) * 1997-11-10 1999-03-18 Siemens Ag Verfahren und Einrichtung zur Verminderung der Anzahl von Partikeln in einem Abgas
US20020014051A1 (en) * 2000-04-20 2002-02-07 Fraval Hanafi R. High strength light-weight fiber ash composite material, method of manufacture thereof, and prefabricated structural building members using the same
US6610263B2 (en) * 2000-08-01 2003-08-26 Enviroscrub Technologies Corporation System and process for removal of pollutants from a gas stream
US7232782B2 (en) * 2002-03-06 2007-06-19 Enviroscrub Technologies Corp. Regeneration, pretreatment and precipitation of oxides of manganese
US20030059460A1 (en) * 2001-09-27 2003-03-27 Yasuhiko Tabata Hybrid material for regeneration of living body tissue
KR20040090962A (ko) * 2001-12-21 2004-10-27 엔바이로스크럽 테크놀러지스 코퍼레이션 망간 산화물의 전처리 및 재생
DE602004018748D1 (de) * 2003-01-28 2009-02-12 Enviroscrub Technologies Corp In strömungsreaktoren behandelten manganoxiden
US8449288B2 (en) * 2003-03-19 2013-05-28 Nalco Mobotec, Inc. Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
US7097392B2 (en) * 2003-06-04 2006-08-29 Stecher Proprietary Interests Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide
US8353698B2 (en) * 2003-06-13 2013-01-15 Nalco Mobotec, Inc. Co-axial injection system
US7670569B2 (en) * 2003-06-13 2010-03-02 Mobotec Usa, Inc. Combustion furnace humidification devices, systems & methods
US7488464B2 (en) * 2003-07-31 2009-02-10 Enviroscrub Technologies Corporation Metal oxide processing methods and systems
US8251694B2 (en) * 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
US20050178303A1 (en) * 2004-02-14 2005-08-18 Higgins Brian S. Method for in-furnace reduction and control of sulfur trioxide
US7537743B2 (en) * 2004-02-14 2009-05-26 Mobotec Usa, Inc. Method for in-furnace regulation of SO3 in catalytic NOx reducing systems
US7410356B2 (en) 2005-11-17 2008-08-12 Mobotec Usa, Inc. Circulating fluidized bed boiler having improved reactant utilization
US8069824B2 (en) * 2008-06-19 2011-12-06 Nalco Mobotec, Inc. Circulating fluidized bed boiler and method of operation
JP5335740B2 (ja) * 2010-08-03 2013-11-06 株式会社日立製作所 排ガスの処理方法及び設備
US20120080389A1 (en) 2010-09-30 2012-04-05 Exxonmobil Research And Engineering Company SOx REMEDIATION IN MANUFACTURING OPERATIONS
EP2942323A1 (fr) * 2014-05-09 2015-11-11 Haldor Topsøe A/S Production d'acide sulfurique à partir de produit de désulfuration de gaz de four à coke
CN111167274B (zh) * 2020-01-19 2021-11-12 中南大学 一种从冶炼烟气中脱除三氧化硫的方法及其脱除装置
CN112708475B (zh) * 2020-12-09 2022-02-08 乌海市西部煤化工有限责任公司 氨法脱硫与碱法脱硫相结合工艺
CN113120866B (zh) * 2021-03-31 2022-04-22 中南大学 一种利用二氧化硫制备单质硫的方法
CN115159464B (zh) * 2021-04-02 2023-12-29 中冶长天国际工程有限责任公司 采用硫炭复合材料催化亚硫酸氢盐制备单质硫的方法
CN115138191A (zh) * 2022-06-27 2022-10-04 安徽中宏橡塑有限公司 一种废橡胶再生用废气处理的催化氧化塔

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA587892A (fr) * 1959-12-01 Engelhard Industries Dissociation d'ammoniaque
US1880741A (en) * 1928-05-12 1932-10-04 Maitland C Boswell Reduction of sulphur dioxide
US2992884A (en) * 1959-10-07 1961-07-18 Bienstock Daniel Process for the removal of sulfur oxides from gases
GB1116129A (en) * 1967-03-02 1968-06-06 Shell Int Research Catalytic reduction of sulphur dioxide to hydrogen sulphide
US3661507A (en) * 1969-04-10 1972-05-09 Still Fa Carl Process for decomposing ammonia
US3645671A (en) * 1969-10-24 1972-02-29 Exxon Research Engineering Co Flue gas desulfurization with ammonium sulfite
US3846981A (en) * 1970-10-19 1974-11-12 Nanaimo Enviro Syst Corp Emission control process and system
US3773912A (en) * 1970-12-10 1973-11-20 C Spangler Antipollution disposal of sour refinery gas with sulfur recovery
DE2110036C3 (de) * 1971-03-03 1975-10-02 Davy Powergas Gmbh, 5000 Koeln Verfahren zur Spaltung von Ammoniumsulfat
US3794710A (en) * 1971-09-17 1974-02-26 Chevron Res Gas desulfurization
US3773900A (en) * 1972-01-26 1973-11-20 Treadwell Corp So2 recovery and conversion to elemental sulfur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363363A1 (fr) * 1976-09-03 1978-03-31 Still Carl Procede de traitement des gaz uses provenant d'installations mettant en oeuvre le procede claus ou d'autres procedes de production du soufre

Also Published As

Publication number Publication date
CA1041737A (fr) 1978-11-07
DE2425377A1 (de) 1975-01-02
US4029752A (en) 1977-06-14
FR2231620B3 (fr) 1977-03-25
GB1470529A (en) 1977-04-14
NL7407199A (fr) 1974-12-03
JPS5043095A (fr) 1975-04-18

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