BR9002395A - Processo para diminuir o teor de enxofre de um sulfeto organico - Google Patents
Processo para diminuir o teor de enxofre de um sulfeto organicoInfo
- 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
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
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)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
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 (11)
| 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 |
| ATE135685T1 (de) * | 1991-08-22 | 1996-04-15 | Atochem North America Elf | Verfahren zur selektiven darstellung von organischen trisulfiden |
| 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 |
| WO2014188948A1 (ja) * | 2013-05-20 | 2014-11-27 | Dic株式会社 | ジアルキルポリスルフィド、ジアルキルポリスルフィドの製造方法、極圧添加剤及び潤滑流体組成物 |
| 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 |
| CN116272337B (zh) * | 2023-04-18 | 2025-10-10 | 北京清新环境技术股份有限公司 | 一种用填料负载亚硫铵的脱硫脱硝系统 |
Family Cites Families (17)
| 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 |
| EP0337837B1 (fr) * | 1988-04-14 | 1990-08-29 | Societe Nationale Elf Aquitaine (Production) | Procédé de préparation de disulfures et polysulfures organiques |
| US5091593A (en) * | 1989-05-26 | 1992-02-25 | Atochem North America, Inc. | Process for removing sulfur from organic sulfides |
-
1989
- 1989-05-26 US US07/357,399 patent/US5091593A/en not_active Expired - Fee Related
-
1990
- 1990-04-04 DK DK90106410.5T patent/DK0399185T3/da active
- 1990-04-04 DE DE69010769T patent/DE69010769T2/de not_active Expired - Fee Related
- 1990-04-04 ES ES90106410T patent/ES2057236T3/es not_active Expired - Lifetime
- 1990-04-04 AT AT90106410T patent/ATE108768T1/de not_active IP Right Cessation
- 1990-04-04 AU AU52553/90A patent/AU628955B2/en not_active Ceased
- 1990-04-04 EP EP90106410A patent/EP0399185B1/en not_active Expired - Lifetime
- 1990-04-05 CA CA002013951A patent/CA2013951A1/en not_active Abandoned
- 1990-05-10 AR AR90316831A patent/AR245442A1/es active
- 1990-05-22 BR BR909002395A patent/BR9002395A/pt not_active Application Discontinuation
- 1990-05-25 MX MX020898A patent/MX167204B/es unknown
- 1990-05-25 JP JP2134261A patent/JPH0334965A/ja active Pending
-
1991
- 1991-10-23 US US07/780,608 patent/US5312992A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334965A (ja) | 1991-02-14 |
| US5091593A (en) | 1992-02-25 |
| EP0399185B1 (en) | 1994-07-20 |
| US5312992A (en) | 1994-05-17 |
| ATE108768T1 (de) | 1994-08-15 |
| ES2057236T3 (es) | 1994-10-16 |
| EP0399185A1 (en) | 1990-11-28 |
| DE69010769D1 (de) | 1994-08-25 |
| DK0399185T3 (da) | 1994-08-22 |
| AU5255390A (en) | 1990-11-29 |
| CA2013951A1 (en) | 1990-11-24 |
| MX167204B (es) | 1993-03-09 |
| AR245442A1 (es) | 1994-01-31 |
| DE69010769T2 (de) | 1995-01-19 |
| AU628955B2 (en) | 1992-09-24 |
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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 |