DE3876485D1 - Polyalkylenoxyaminkatalysatoren fuer dialkyldisulfide und/oder polysulfide, anwendbar zum loesen von schwefel. - Google Patents
Polyalkylenoxyaminkatalysatoren fuer dialkyldisulfide und/oder polysulfide, anwendbar zum loesen von schwefel.Info
- Publication number
- DE3876485D1 DE3876485D1 DE8888106905T DE3876485T DE3876485D1 DE 3876485 D1 DE3876485 D1 DE 3876485D1 DE 8888106905 T DE8888106905 T DE 8888106905T DE 3876485 T DE3876485 T DE 3876485T DE 3876485 D1 DE3876485 D1 DE 3876485D1
- Authority
- DE
- Germany
- Prior art keywords
- polyalkylenoxyamine
- polysulfides
- catalysts
- applicable
- dialkyl disulfides
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
- C09K8/532—Sulfur
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
- Y10S507/932—Cleaning sulfur deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/047,956 US4804485A (en) | 1987-05-08 | 1987-05-08 | Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3876485D1 true DE3876485D1 (de) | 1993-01-21 |
DE3876485T2 DE3876485T2 (de) | 1993-05-06 |
Family
ID=21951956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888106905T Expired - Fee Related DE3876485T2 (de) | 1987-05-08 | 1988-04-29 | Polyalkylenoxyaminkatalysatoren fuer dialkyldisulfide und/oder polysulfide, anwendbar zum loesen von schwefel. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4804485A (de) |
EP (1) | EP0289950B1 (de) |
JP (1) | JPS6425755A (de) |
CN (1) | CN1021115C (de) |
AR (1) | AR245485A1 (de) |
AU (1) | AU602576B2 (de) |
BR (1) | BR8802236A (de) |
CA (1) | CA1320502C (de) |
DE (1) | DE3876485T2 (de) |
DK (1) | DK250388A (de) |
IN (1) | IN169861B (de) |
MX (1) | MX166309B (de) |
NO (1) | NO882009L (de) |
OA (1) | OA08842A (de) |
RU (1) | RU2034635C1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5186848A (en) * | 1988-10-11 | 1993-02-16 | Elf Atochem North America, Inc. | Preparing sulfur solvent compositions comprising treating a sulfide and polyalkyleneoxyamine or polyalkyleneoxypolyamine mixture with an alkylamine or alkanolamine |
EP0364703A3 (de) * | 1988-10-11 | 1991-01-02 | ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) | Verfahren zur Herstellung von schwefellösenden Mischungen |
US5028343A (en) * | 1989-02-09 | 1991-07-02 | Atochem North America, Inc. | Stabilized sulfur dissolving compositions |
US5091593A (en) * | 1989-05-26 | 1992-02-25 | Atochem North America, Inc. | Process for removing sulfur from organic sulfides |
JP2963730B2 (ja) * | 1990-06-22 | 1999-10-18 | 湧永製薬株式会社 | ポリスルフィド化合物及びこれを有効成分とする脂質過酸化抑制剤 |
US5231114A (en) * | 1990-06-22 | 1993-07-27 | Wakunaga Seiyaku Kabushiki Kaisha | Polysulfides compounds and lipid peroxidation inhibitor containing the polysulfide compounds as active ingredient |
US5104557A (en) * | 1990-06-29 | 1992-04-14 | Elf Atochem North America, Inc. | Mercaptan composition for dissolving sulfur and process for its use |
USH1147H (en) | 1990-12-28 | 1993-03-02 | Method of inhibiting corrosion in oil field produced fluids | |
US5232623A (en) * | 1992-08-17 | 1993-08-03 | Phillips Petroleum Company | Catalyst and process for producing organic polysulfide |
US5585334A (en) * | 1995-04-21 | 1996-12-17 | Phillips Petroleum Company | Process for dissolving sulfur |
US5741758A (en) | 1995-10-13 | 1998-04-21 | Bj Services Company, U.S.A. | Method for controlling gas hydrates in fluid mixtures |
US6025302A (en) * | 1998-05-18 | 2000-02-15 | Bj Services Company | Quaternized polyether amines as gas hydrate inhibitors |
US20090260825A1 (en) * | 2008-04-18 | 2009-10-22 | Stanley Nemec Milam | Method for recovery of hydrocarbons from a subsurface hydrocarbon containing formation |
PE20121096A1 (es) * | 2008-12-23 | 2012-08-05 | Basf Se | Metodo para comprimir gases que contienen sulfuro de hidrogeno |
NZ591490A (en) * | 2010-09-30 | 2014-10-31 | Amsa Inc | Formulations for use in sulfur scale control in industrial water systems |
US8540804B2 (en) | 2010-11-01 | 2013-09-24 | Saudi Arabian Oil Company | Sour gas and acid natural gas separation membrane process by pre removal of dissolved elemental sulfur for plugging prevention |
CN102408885A (zh) * | 2011-10-14 | 2012-04-11 | 西南石油大学 | 一种用于含硫气井中沉积硫的高效溶硫剂 |
JP5984776B2 (ja) * | 2013-10-15 | 2016-09-06 | 三菱重工業株式会社 | 複合アミン吸収液、co2又はh2s又はその双方の除去装置及び方法 |
CN105199696B (zh) * | 2015-09-02 | 2018-04-20 | 西南石油大学 | 一种新型聚醚胺类的高效硫溶剂及其制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2470830A (en) * | 1947-01-02 | 1949-05-24 | Petrolite Corp | Process of removing mud sheaths from oil wells |
DE1296586B (de) * | 1966-12-27 | 1969-06-04 | Gewerkschaft Elwerath | Verfahren zur Verhuetung von Schwefelabscheidungen in den Steigrohren von Erdgassonden |
US3531160A (en) * | 1968-09-18 | 1970-09-29 | Phillips Petroleum Co | Production of sour gas-sulfur wells employing a sulfur solvent |
US3835927A (en) * | 1970-06-15 | 1974-09-17 | Petrolite Corp | Process of removing sulfur from fluids |
GB1392813A (en) * | 1971-07-20 | 1975-04-30 | Union Carbide Canada Ltd | Sulphur dissolution process |
US3846311A (en) * | 1971-09-07 | 1974-11-05 | Amoco Prod Co | Method for removing elemental sulfur from wells and flowlines |
FR2152532A1 (en) * | 1971-09-07 | 1973-04-27 | Amoco Prod Co | Dialkyl disulphide/amine mixts with high sulphur-dissolving - power - for removing sulphur deposits from boreholes and flow pipes |
US3909422A (en) * | 1972-12-18 | 1975-09-30 | Texaco Inc | Method for removing elemental sulfur in sour gas wells |
US4033410A (en) * | 1976-02-20 | 1977-07-05 | Shell Oil Company | Monoethanolamine process for sulfur removal from circulating oil used in sour gas wells |
US4239630A (en) * | 1978-11-29 | 1980-12-16 | Standard Oil Company (Indiana) | Method for dissolving sulfur deposits rapidly |
US4230184A (en) * | 1978-12-01 | 1980-10-28 | Shell Oil Company | Sulfur extraction method |
US4295979A (en) * | 1979-05-29 | 1981-10-20 | Standard Oil Company (Indiana) | Method and composition for inhibiting corrosion in high temperature, high pressure gas wells |
US4290900A (en) * | 1979-05-29 | 1981-09-22 | Standard Oil Company (Indiana) | Method and composition for removing elemental sulfur from high temperature, high pressure wells and flow lines |
US4248717A (en) * | 1979-05-29 | 1981-02-03 | Standard Oil Company (Indiana) | Method for removing elemental sulfur from high temperature, high pressure wells and flow lines |
US4350600A (en) * | 1979-05-29 | 1982-09-21 | Standard Oil Company (Indiana) | Method and composition for inhibiting corrosion in high temperature, high pressure gas wells |
US4379490A (en) * | 1981-04-22 | 1983-04-12 | Standard Oil Company (Indiana) | Method for removal of asphaltene depositions with amine-activated disulfide oil |
FR2573991B1 (fr) * | 1984-12-03 | 1989-10-13 | Elf Aquitaine | Procede et produit pour la dissolution du soufre |
FR2579203B1 (fr) * | 1985-03-25 | 1987-05-29 | Elf Aquitaine | Procede de degradation de polysulfures alkyliques en polysulfures de rang inferieur en soufre |
FR2579585B1 (fr) * | 1985-03-29 | 1990-06-01 | Elf Aquitaine | Procede et produit pour la dissolution du soufre |
EP0337837B1 (de) * | 1988-04-14 | 1990-08-29 | Societe Nationale Elf Aquitaine (Production) | Verfahren zur Herstellung von organischen Di- und Polysulfiden |
-
1987
- 1987-05-08 US US07/047,956 patent/US4804485A/en not_active Expired - Fee Related
-
1988
- 1988-04-27 IN IN339/CAL/88A patent/IN169861B/en unknown
- 1988-04-29 DE DE8888106905T patent/DE3876485T2/de not_active Expired - Fee Related
- 1988-04-29 EP EP88106905A patent/EP0289950B1/de not_active Expired - Lifetime
- 1988-05-02 CA CA000565680A patent/CA1320502C/en not_active Expired - Fee Related
- 1988-05-02 AU AU15384/88A patent/AU602576B2/en not_active Ceased
- 1988-05-05 OA OA59345A patent/OA08842A/xx unknown
- 1988-05-06 MX MX011376A patent/MX166309B/es unknown
- 1988-05-06 RU SU884355712A patent/RU2034635C1/ru active
- 1988-05-06 AR AR88310790A patent/AR245485A1/es active
- 1988-05-06 DK DK250388A patent/DK250388A/da not_active Application Discontinuation
- 1988-05-06 NO NO882009A patent/NO882009L/no unknown
- 1988-05-06 BR BR8802236A patent/BR8802236A/pt not_active Application Discontinuation
- 1988-05-07 CN CN88103322A patent/CN1021115C/zh not_active Expired - Fee Related
- 1988-05-09 JP JP63110652A patent/JPS6425755A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU602576B2 (en) | 1990-10-18 |
CN1031369A (zh) | 1989-03-01 |
EP0289950A2 (de) | 1988-11-09 |
MX166309B (es) | 1992-12-29 |
NO882009L (no) | 1988-11-09 |
OA08842A (en) | 1989-03-31 |
JPS6425755A (en) | 1989-01-27 |
CA1320502C (en) | 1993-07-20 |
EP0289950B1 (de) | 1992-12-09 |
AU1538488A (en) | 1988-11-10 |
AR245485A1 (es) | 1994-01-31 |
RU2034635C1 (ru) | 1995-05-10 |
DE3876485T2 (de) | 1993-05-06 |
CN1021115C (zh) | 1993-06-09 |
BR8802236A (pt) | 1988-12-06 |
EP0289950A3 (de) | 1991-01-09 |
DK250388A (da) | 1988-11-09 |
NO882009D0 (no) | 1988-05-06 |
DK250388D0 (da) | 1988-05-06 |
US4804485A (en) | 1989-02-14 |
IN169861B (de) | 1992-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |