BR9002395A - Processo para diminuir o teor de enxofre de um sulfeto organico - Google Patents

Processo para diminuir o teor de enxofre de um sulfeto organico

Info

Publication number
BR9002395A
BR9002395A BR909002395A BR9002395A BR9002395A BR 9002395 A BR9002395 A BR 9002395A BR 909002395 A BR909002395 A BR 909002395A BR 9002395 A BR9002395 A BR 9002395A BR 9002395 A BR9002395 A BR 9002395A
Authority
BR
Brazil
Prior art keywords
reduce
sulfur content
organic sulphide
sulphide
organic
Prior art date
Application number
BR909002395A
Other languages
English (en)
Inventor
Michael Jeffrey Lindstrom
Glenn Thomas Carroll
Jeffrey Hsing-Gan Yen
Roger Thomas Clark
Original Assignee
Atochem North America
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 Atochem North America filed Critical Atochem North America
Publication of BR9002395A publication Critical patent/BR9002395A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
BR909002395A 1989-05-26 1990-05-22 Processo para diminuir o teor de enxofre de um sulfeto organico BR9002395A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/357,399 US5091593A (en) 1989-05-26 1989-05-26 Process for removing sulfur from organic sulfides

Publications (1)

Publication Number Publication Date
BR9002395A true BR9002395A (pt) 1991-08-06

Family

ID=23405419

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002395A BR9002395A (pt) 1989-05-26 1990-05-22 Processo para diminuir o teor de enxofre de um sulfeto organico

Country Status (12)

Country Link
US (2) US5091593A (pt)
EP (1) EP0399185B1 (pt)
JP (1) JPH0334965A (pt)
AR (1) AR245442A1 (pt)
AT (1) ATE108768T1 (pt)
AU (1) AU628955B2 (pt)
BR (1) BR9002395A (pt)
CA (1) CA2013951A1 (pt)
DE (1) DE69010769T2 (pt)
DK (1) DK0399185T3 (pt)
ES (1) ES2057236T3 (pt)
MX (1) MX167204B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091593A (en) * 1989-05-26 1992-02-25 Atochem North America, Inc. Process for removing sulfur from organic sulfides
EP0529388B1 (en) * 1991-08-22 1996-03-20 Elf Atochem North America, Inc. Process for selectively preparing organic trisulfides
US5232623A (en) * 1992-08-17 1993-08-03 Phillips Petroleum Company Catalyst and process for producing organic polysulfide
US5457234A (en) * 1994-06-20 1995-10-10 Phillips Petroleum Company Process for treating organic polysulfide compounds
US5559198A (en) * 1994-07-08 1996-09-24 Minnesota Mining And Manufacturing Company Process for preparing poly(vinyl trifluoroacetate) and poly(vinyltrifluoroacetate/vinyl ester) copolymers in supercritical Co.sub.
US20100153997A1 (en) * 2004-01-21 2010-06-17 United Video Properties, Inc. Interactive television system with templates for managing vendor-specific video-on-demand content
US20090136414A1 (en) * 2004-08-26 2009-05-28 Petrinec Bryan J Method for downhole sulfur removal and recovery
WO2010071616A1 (en) * 2008-12-15 2010-06-24 Crystatech, Inc. Method for downhole sulfur removal and recovery
EP3000806B1 (en) * 2013-05-20 2020-06-17 DIC Corporation Dialkyl polysulfide, process for preparing dialkyl polysulfide, extreme-pressure additive and lubricating fluid composition
CN104557642B (zh) * 2015-01-19 2017-02-01 湖北兴发化工集团股份有限公司 一种利用超声波促进二甲基二硫生产的方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2177343A (en) * 1937-07-19 1939-10-24 Standard Oil Co Process of removing sulphur from mineral oil distillates
US2442982A (en) * 1946-03-19 1948-06-08 Atlantic Refining Co Desulfurization of hydrocarbons
US3051646A (en) * 1961-03-13 1962-08-28 Phillips Petroleum Co Removal of sulfur materials from hydrocarbons
US3188293A (en) * 1962-03-21 1965-06-08 Gulf Research Development Co Process for regenerating molecular sieves
US3531160A (en) * 1968-09-18 1970-09-29 Phillips Petroleum Co Production of sour gas-sulfur wells employing a sulfur solvent
US3620969A (en) * 1969-10-15 1971-11-16 Union Carbide Corp Desulfurization by selective adsorption with a crystalline zeolitic molecular sieve
US4330302A (en) * 1973-11-21 1982-05-18 Exxon Research & Engineering Co. High thermal stability liquid hydrocarbons and methods for producing them
US4280894A (en) * 1973-11-21 1981-07-28 Exxon Research & Engineering Co. High thermal stability liquid hydrocarbons and methods for producing them
JPS5312905A (en) * 1976-07-22 1978-02-06 Taiseki Kunugi Deslufurization method of hydrocarbons
JPS5386567A (en) * 1977-01-11 1978-07-31 Toshiba Corp Manufacture of cathode-ray tube
US4127470A (en) * 1977-08-01 1978-11-28 Exxon Research & Engineering Company Hydroconversion with group IA, IIA metal compounds
US4239630A (en) * 1978-11-29 1980-12-16 Standard Oil Company (Indiana) Method for dissolving sulfur deposits rapidly
FR2579203B1 (fr) * 1985-03-25 1987-05-29 Elf Aquitaine Procede de degradation de polysulfures alkyliques en polysulfures de rang inferieur en soufre
AU597060B2 (en) * 1986-06-25 1990-05-24 Atochem North America, Inc. Process for desulfurizing organic polysulfides
US4804485A (en) * 1987-05-08 1989-02-14 Pennwalt Corporation Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur
DE68900007D1 (de) * 1988-04-14 1990-10-04 Elf Aquitaine Verfahren zur herstellung von organischen di- und polysulfiden.
US5091593A (en) * 1989-05-26 1992-02-25 Atochem North America, Inc. Process for removing sulfur from organic sulfides

Also Published As

Publication number Publication date
MX167204B (es) 1993-03-09
DE69010769D1 (de) 1994-08-25
JPH0334965A (ja) 1991-02-14
EP0399185B1 (en) 1994-07-20
AR245442A1 (es) 1994-01-31
CA2013951A1 (en) 1990-11-24
ATE108768T1 (de) 1994-08-15
US5312992A (en) 1994-05-17
AU5255390A (en) 1990-11-29
AU628955B2 (en) 1992-09-24
DK0399185T3 (da) 1994-08-22
ES2057236T3 (es) 1994-10-16
EP0399185A1 (en) 1990-11-28
US5091593A (en) 1992-02-25
DE69010769T2 (de) 1995-01-19

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law