IN163436B - - Google Patents
Info
- Publication number
- IN163436B IN163436B IN777/CAL/84A IN777CA1984A IN163436B IN 163436 B IN163436 B IN 163436B IN 777CA1984 A IN777CA1984 A IN 777CA1984A IN 163436 B IN163436 B IN 163436B
- Authority
- IN
- India
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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
- C07C7/1485—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds oxides; hydroxides; salts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/549,274 US4515759A (en) | 1983-11-03 | 1983-11-03 | Process of removing hydrogen sulfide from gas mixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN163436B true IN163436B (cg-RX-API-DMAC10.html) | 1988-09-24 |
Family
ID=24192327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN777/CAL/84A IN163436B (cg-RX-API-DMAC10.html) | 1983-11-03 | 1984-11-12 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4515759A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS60118215A (cg-RX-API-DMAC10.html) |
| AU (1) | AU582550B2 (cg-RX-API-DMAC10.html) |
| BE (1) | BE900963A (cg-RX-API-DMAC10.html) |
| BR (1) | BR8405578A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1239770A (cg-RX-API-DMAC10.html) |
| DE (1) | DE3422967A1 (cg-RX-API-DMAC10.html) |
| DK (1) | DK295784A (cg-RX-API-DMAC10.html) |
| FR (1) | FR2554361B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB2148930B (cg-RX-API-DMAC10.html) |
| IN (1) | IN163436B (cg-RX-API-DMAC10.html) |
| IT (1) | IT1175895B (cg-RX-API-DMAC10.html) |
| NL (1) | NL8402057A (cg-RX-API-DMAC10.html) |
| NO (1) | NO161539C (cg-RX-API-DMAC10.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0229587B1 (de) * | 1985-10-11 | 1991-05-15 | UTB Umwelttechnik Buchs AG | Verfahren zum Entschwefeln von schwefelwasserstoffhaltigem Gas und Vorrichtung zur Durchführung des Verfahrens |
| US4891205A (en) * | 1986-02-24 | 1990-01-02 | The Dow Chemical Company | Stabilized chelating agents for removing hydrogen sulfide |
| US4758371A (en) * | 1986-03-11 | 1988-07-19 | Nl Industries, Inc. | Process and composition for removal of mercaptans from gas streams |
| US4690805A (en) * | 1986-03-11 | 1987-09-01 | Nl Industries, Inc. | Process for removal of mercaptans from gas streams |
| US4880609A (en) * | 1988-11-23 | 1989-11-14 | Champion Chemicals, Inc. | Chelate catalyst system for H2 S removal from a gas stream |
| US5480860A (en) * | 1988-12-23 | 1996-01-02 | Petrolite Corporation | Methods for reducing sulfides in sewage gas |
| US4978512B1 (en) * | 1988-12-23 | 1993-06-15 | Composition and method for sweetening hydrocarbons | |
| CA2017047C (en) * | 1989-08-01 | 1999-08-17 | Jerry J. Weers | Method of scavenging hydrogen sulfide from hydrocarbons |
| US5356458A (en) * | 1991-08-12 | 1994-10-18 | Clearwater Industries Corporation | Computerized chemical injection system for hydrogen sulfide control in a waste water stream |
| US5821111A (en) * | 1994-03-31 | 1998-10-13 | Bioengineering Resources, Inc. | Bioconversion of waste biomass to useful products |
| US6136577A (en) * | 1992-10-30 | 2000-10-24 | Bioengineering Resources, Inc. | Biological production of ethanol from waste gases with Clostridium ljungdahlii |
| US5705135A (en) * | 1993-11-04 | 1998-01-06 | Gas Research Institute | Composition and process for the removal of hydrogen sulfide from gaseous streams |
| DE69638265D1 (de) | 1996-07-01 | 2010-11-11 | Emmaus Foundation Inc | BIOLOGISCHE HESTELLUNG VON ESSIGSäURE AUS ABGASEN |
| US20060236735A1 (en) * | 2005-04-26 | 2006-10-26 | Envirosolv Energy Llc | Integrated hydrogen sulfide absorber system for making potassium-sulfur fertilizer |
| EP2105196B1 (en) * | 2008-03-17 | 2010-10-13 | Research Institute of Petroleum Industry (RIPI) | Improving sweetening solutions for hydrogen sulfide removal from gas streams |
| US8702994B2 (en) | 2009-03-31 | 2014-04-22 | United Laboratories International, Llc | Sodium nitrite oxidation of hydrogen sulfide |
| US8512449B1 (en) | 2010-12-03 | 2013-08-20 | Jacam Chemical Company 2013, Llc | Oil-soluble triazine sulfide scavenger |
| US8993488B2 (en) | 2011-02-24 | 2015-03-31 | United Laboratories International, Llc | Process for removal of hydrogen sulfide in downhole oilfield applications |
| US10550337B2 (en) | 2017-08-01 | 2020-02-04 | GAPS Technology, LLC. | Chemical compositions and methods for remediating hydrogen sulfide and other contaminants in hydrocarbon based liquids and aqueous solutions without the formation of precipitates or scale |
| CU24670B1 (es) * | 2018-04-23 | 2023-07-12 | Gaps Tech Llc | Proceso y solución de tratamiento de base acuosa para la remediación de sulfuro de hidrógeno y otros contaminantes en líquidos |
| CN114367177A (zh) * | 2022-01-14 | 2022-04-19 | 河南工程学院 | 两步反应脱除工业气体中硫化氢的绿色生产方法及装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US676209A (en) * | 1896-02-19 | 1901-06-11 | Hugo Strache | Process of purifying water-gas. |
| DE422726C (de) * | 1923-09-24 | 1925-12-10 | Chemischer Produkte Dr Fritz H | Reduktion von Nitriten unter Gewinnung von Ammoniak, Schwefel und Thiosulfat |
| US2665190A (en) * | 1950-07-28 | 1954-01-05 | Allied Chem & Dye Corp | Purification of waste gases containing chlorine by treatment with an alkaline nitrite solution to effect removal of the chlorine constituent therefrom |
| US3754074A (en) * | 1967-11-20 | 1973-08-21 | North American Rockwell | Removal of nitrogen oxides and other impurities from gaseous mixtures |
| US4151263A (en) * | 1977-07-29 | 1979-04-24 | Air Products And Chemicals, Inc. | Removal of sulfur oxides from gases by scrubbing with ammoniacal solutions |
-
1983
- 1983-11-03 US US06/549,274 patent/US4515759A/en not_active Expired - Lifetime
-
1984
- 1984-06-12 GB GB08414976A patent/GB2148930B/en not_active Expired
- 1984-06-13 NO NO842369A patent/NO161539C/no unknown
- 1984-06-15 DK DK295784A patent/DK295784A/da not_active Application Discontinuation
- 1984-06-22 DE DE19843422967 patent/DE3422967A1/de not_active Withdrawn
- 1984-06-28 NL NL8402057A patent/NL8402057A/nl not_active Application Discontinuation
- 1984-07-05 CA CA000458230A patent/CA1239770A/en not_active Expired
- 1984-10-15 AU AU34234/84A patent/AU582550B2/en not_active Ceased
- 1984-10-23 IT IT23277/84A patent/IT1175895B/it active
- 1984-10-31 BR BR8405578A patent/BR8405578A/pt unknown
- 1984-10-31 BE BE0/213938A patent/BE900963A/fr not_active IP Right Cessation
- 1984-11-02 FR FR8416769A patent/FR2554361B1/fr not_active Expired
- 1984-11-02 JP JP59230493A patent/JPS60118215A/ja active Pending
- 1984-11-12 IN IN777/CAL/84A patent/IN163436B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3422967A1 (de) | 1985-05-15 |
| NL8402057A (nl) | 1985-06-03 |
| US4515759B1 (cg-RX-API-DMAC10.html) | 1989-12-12 |
| BE900963A (fr) | 1985-02-15 |
| IT8423277A0 (it) | 1984-10-23 |
| JPS60118215A (ja) | 1985-06-25 |
| NO161539C (no) | 1989-08-30 |
| DK295784A (da) | 1985-05-04 |
| GB2148930A (en) | 1985-06-05 |
| CA1239770A (en) | 1988-08-02 |
| AU3423484A (en) | 1985-08-01 |
| BR8405578A (pt) | 1985-09-10 |
| DK295784D0 (da) | 1984-06-15 |
| GB8414976D0 (en) | 1984-07-18 |
| FR2554361A1 (fr) | 1985-05-10 |
| AU582550B2 (en) | 1989-04-06 |
| NO161539B (no) | 1989-05-22 |
| US4515759A (en) | 1985-05-07 |
| NO842369L (no) | 1985-05-06 |
| IT1175895B (it) | 1987-07-15 |
| GB2148930B (en) | 1987-09-23 |
| FR2554361B1 (fr) | 1988-06-10 |