SG43042A1 - Methods for regenerating a sulfur scavenging compound from a product of a sulfur scavenging reaction - Google Patents
Methods for regenerating a sulfur scavenging compound from a product of a sulfur scavenging reactionInfo
- Publication number
- SG43042A1 SG43042A1 SG1996002923A SG1996002923A SG43042A1 SG 43042 A1 SG43042 A1 SG 43042A1 SG 1996002923 A SG1996002923 A SG 1996002923A SG 1996002923 A SG1996002923 A SG 1996002923A SG 43042 A1 SG43042 A1 SG 43042A1
- Authority
- SG
- Singapore
- Prior art keywords
- compound
- product
- sulfur
- nitrogen
- sulfur scavenging
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title abstract 7
- 229910052717 sulfur Inorganic materials 0.000 title abstract 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 4
- 239000011593 sulfur Substances 0.000 title abstract 4
- 230000002000 scavenging effect Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 230000001172 regenerating effect Effects 0.000 title 1
- -1 hetero compound Chemical class 0.000 abstract 4
- 229910017464 nitrogen compound Inorganic materials 0.000 abstract 4
- 150000002830 nitrogen compounds Chemical class 0.000 abstract 4
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 3
- 125000004434 sulfur atom Chemical group 0.000 abstract 3
- 150000001412 amines Chemical class 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 150000003464 sulfur compounds Chemical class 0.000 abstract 1
- 150000003623 transition metal compounds Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C211/09—Diamines
-
- 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
- C01B17/22—Alkali metal sulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/04—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
- Physical Water Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/026,891 US5347003A (en) | 1993-03-05 | 1993-03-05 | Methods for regenerating a sulfur scavenging compound from a product of a sulfur scavenging reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG43042A1 true SG43042A1 (en) | 1997-10-17 |
Family
ID=21834394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996002923A SG43042A1 (en) | 1993-03-05 | 1994-02-17 | Methods for regenerating a sulfur scavenging compound from a product of a sulfur scavenging reaction |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5347003A (ru) |
| EP (1) | EP0640066B1 (ru) |
| AT (1) | ATE159709T1 (ru) |
| AU (1) | AU661629B2 (ru) |
| CA (1) | CA2134445C (ru) |
| DE (1) | DE69406513T2 (ru) |
| DK (1) | DK0640066T3 (ru) |
| ES (1) | ES2111915T3 (ru) |
| GR (1) | GR3026021T3 (ru) |
| NO (1) | NO304939B1 (ru) |
| RO (1) | RO117319B1 (ru) |
| RU (1) | RU2130012C1 (ru) |
| SG (1) | SG43042A1 (ru) |
| WO (1) | WO1994020451A1 (ru) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5462721A (en) * | 1994-08-24 | 1995-10-31 | Crescent Holdings Limited | Hydrogen sulfide scavenging process |
| US5980845A (en) * | 1994-08-24 | 1999-11-09 | Cherry; Doyle | Regeneration of hydrogen sulfide scavengers |
| CA2177408C (en) * | 1995-06-06 | 2001-12-11 | Michael Callaway | Abatement of hydrogen sulfide with an aldehyde ammonia trimer |
| US5698171A (en) * | 1996-01-10 | 1997-12-16 | Quaker Chemical Corporation | Regenerative method for removing sulfides from gas streams |
| EP0882112B1 (en) * | 1996-07-12 | 2002-10-02 | Baker Hughes Incorporated | Bisoxazolidine hydrogen sulfide scavenger |
| US6267938B1 (en) * | 1996-11-04 | 2001-07-31 | Stanchem, Inc. | Scavengers for use in reducing sulfide impurities |
| US5885538A (en) * | 1997-07-02 | 1999-03-23 | Quaker Chemical Corporation | Method and composition for the regeneration of an aminal compound |
| US6036888A (en) * | 1997-08-22 | 2000-03-14 | Betzdearborn Inc. | Corrosion inhibitor for alkanolamine units |
| US6773582B2 (en) * | 2002-09-25 | 2004-08-10 | Precision Control Technology, Inc. | Drinking water treatment system including hydrogen sulfide scrubber using triazine compound and associated methods |
| US7077884B2 (en) * | 2004-06-09 | 2006-07-18 | Precision Control Technology, Inc. | Hydrogen sulfide scrubber using polymeric amine and associated methods |
| US20060206018A1 (en) * | 2005-03-04 | 2006-09-14 | Alan Abul-Haj | Method and apparatus for noninvasive targeting |
| DE102008031552A1 (de) * | 2008-07-07 | 2010-01-14 | Uhde Gmbh | Verfahren zum Entfernen von Sauergasen aus einem Gasstrom |
| US20120063976A1 (en) * | 2010-09-09 | 2012-03-15 | Battelle Energy Alliance, Llc | Methods of removing carbon dioxide and sorbents for same |
| US8652237B2 (en) * | 2010-12-17 | 2014-02-18 | Battelle Memorial Institute | System and process for capture of H2S from gaseous process streams and process for regeneration of the capture agent |
| US10130907B2 (en) | 2016-01-20 | 2018-11-20 | Battelle Memorial Institute | Capture and release of acid gasses using tunable organic solvents with aminopyridine |
| US10456739B2 (en) | 2016-11-14 | 2019-10-29 | Battelle Memorial Institute | Capture and release of acid gasses using tunable organic solvents with binding organic liquids |
| US11473026B2 (en) * | 2018-05-31 | 2022-10-18 | Foremark Performance Chemicals | Use of aminals to remove acid gases from fluid gas streams |
| US11946008B2 (en) | 2022-05-04 | 2024-04-02 | Nexgen Oilfield Chemicals, Llc | Compositions and methods for scavenging hydrogen sulfide |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2776870A (en) * | 1953-11-27 | 1957-01-08 | Union Oil Co | Corrosion prevention in gas recovery systems |
| AU506199B2 (en) * | 1975-06-26 | 1979-12-20 | Exxon Research And Engineering Company | Absorbtion of co2 from gaseous feeds |
| CA1205276A (en) * | 1981-06-15 | 1986-06-03 | Malcolm W. Mcewan | Process for the removal of co.sub.2 and, if present h.sub.2s from a gas mixture |
| US4647397A (en) * | 1984-01-23 | 1987-03-03 | Chevron Research Company | Composition for removing sulfides from industrial gas |
| US4624838A (en) * | 1985-04-29 | 1986-11-25 | Exxon Research And Engineering Company | Process for removing acidic gases from gaseous mixtures using aqueous scrubbing solutions containing heterocyclic nitrogen compounds |
| US4775519A (en) * | 1985-10-31 | 1988-10-04 | Texaco Inc. | Removal of acid gases from gas streams |
| US4978512B1 (en) * | 1988-12-23 | 1993-06-15 | Composition and method for sweetening hydrocarbons | |
| US5128049A (en) * | 1991-01-22 | 1992-07-07 | Gatlin Larry W | Hydrogen sulfide removal process |
-
1993
- 1993-03-05 US US08/026,891 patent/US5347003A/en not_active Expired - Lifetime
-
1994
- 1994-02-17 DE DE69406513T patent/DE69406513T2/de not_active Expired - Fee Related
- 1994-02-17 AT AT94909645T patent/ATE159709T1/de not_active IP Right Cessation
- 1994-02-17 ES ES94909645T patent/ES2111915T3/es not_active Expired - Lifetime
- 1994-02-17 CA CA002134445A patent/CA2134445C/en not_active Expired - Fee Related
- 1994-02-17 SG SG1996002923A patent/SG43042A1/en unknown
- 1994-02-17 RO RO94-01784A patent/RO117319B1/ro unknown
- 1994-02-17 EP EP94909645A patent/EP0640066B1/en not_active Expired - Lifetime
- 1994-02-17 RU RU94046267A patent/RU2130012C1/ru not_active IP Right Cessation
- 1994-02-17 WO PCT/US1994/001663 patent/WO1994020451A1/en active IP Right Grant
- 1994-02-17 DK DK94909645.7T patent/DK0640066T3/da active
- 1994-02-17 AU AU62411/94A patent/AU661629B2/en not_active Ceased
- 1994-11-04 NO NO944209A patent/NO304939B1/no unknown
-
1998
- 1998-01-28 GR GR980400191T patent/GR3026021T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0640066A4 (en) | 1996-03-13 |
| GR3026021T3 (en) | 1998-04-30 |
| DK0640066T3 (da) | 1998-06-02 |
| US5347003A (en) | 1994-09-13 |
| RU94046267A (ru) | 1996-10-10 |
| ES2111915T3 (es) | 1998-03-16 |
| CA2134445C (en) | 1999-09-07 |
| AU6241194A (en) | 1994-09-26 |
| EP0640066A1 (en) | 1995-03-01 |
| WO1994020451A1 (en) | 1994-09-15 |
| ATE159709T1 (de) | 1997-11-15 |
| NO944209L (no) | 1994-11-04 |
| DE69406513T2 (de) | 1998-05-28 |
| CA2134445A1 (en) | 1994-09-15 |
| AU661629B2 (en) | 1995-07-27 |
| EP0640066B1 (en) | 1997-10-29 |
| RU2130012C1 (ru) | 1999-05-10 |
| RO117319B1 (ro) | 2002-01-30 |
| DE69406513D1 (de) | 1997-12-04 |
| NO304939B1 (no) | 1999-03-08 |
| NO944209D0 (no) | 1994-11-04 |
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