NL7101026A - - Google Patents
Info
- Publication number
- NL7101026A NL7101026A NL7101026A NL7101026A NL7101026A NL 7101026 A NL7101026 A NL 7101026A NL 7101026 A NL7101026 A NL 7101026A NL 7101026 A NL7101026 A NL 7101026A NL 7101026 A NL7101026 A NL 7101026A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/0439—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion at least one catalyst bed operating below the dew-point of sulfur
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3984470A | 1970-05-22 | 1970-05-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7101026A true NL7101026A (https=) | 1971-11-24 |
| NL172739B NL172739B (nl) | 1983-05-16 |
| NL172739C NL172739C (nl) | 1983-10-17 |
Family
ID=21907621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7101026,A NL172739C (nl) | 1970-05-22 | 1971-01-26 | Werkwijze voor het verwijderen van waterstofsulfide en zwaveldioxide uit een gasstroom. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3702884A (https=) |
| JP (1) | JPS558445B1 (https=) |
| CA (2) | CA937735A (https=) |
| DE (2) | DE2105844C2 (https=) |
| FR (1) | FR2077155A5 (https=) |
| GB (1) | GB1306911A (https=) |
| NL (1) | NL172739C (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890120A (en) * | 1972-04-18 | 1975-06-17 | Aquitaine Petrole | Process to recover sulphur from the sulphur compounds contained in residual gases |
| DE2555096C3 (de) * | 1975-12-08 | 1980-07-03 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Schwefel |
| US4035474A (en) * | 1976-03-01 | 1977-07-12 | Standard Oil Company (Indiana) | CBA for Claus tail gas cleanup |
| US4255408A (en) * | 1977-11-11 | 1981-03-10 | Thermo-Mist Company | Process for removing sulfur and sulfur compounds from the effluent of industrial processes |
| DE2755138C3 (de) * | 1977-12-10 | 1980-08-28 | Davy International Ag, 6000 Frankfurt | Verfahren zur Umsetzung eines Schwefeldioxid und Schwefelwasserstoff enthaltenden Gases unter Bildung von elementarem Schwefel |
| US4263271A (en) * | 1978-03-15 | 1981-04-21 | Bergwerksverband Gmbh | Process for eliminating hydrogen sulfide from gas mixtures |
| DE2923895C2 (de) * | 1979-06-13 | 1982-01-28 | Davy McKee AG, 6000 Frankfurt | Verfahren zur Entfernung von Schwefelwasserstoff und Schwefeldioxid aus Claus-Abgasen |
| US4430317A (en) | 1981-03-02 | 1984-02-07 | Standard Oil Company (Indiana) | Low temperature Claus process with water removal |
| US4426369A (en) | 1981-03-02 | 1984-01-17 | Standard Oil Company (Indiana) | Low temperature Claus process with water removal |
| US4391790A (en) * | 1981-09-28 | 1983-07-05 | Standard Oil Company (Indiana) | Method and apparatus for reducing the ammonia concentration of sulfur recovery facility gas streams |
| US4462977A (en) * | 1982-04-26 | 1984-07-31 | Standard Oil Company (Indiana) | Recovery of elemental sulfur from sour gas |
| FR2540092B1 (fr) * | 1983-01-31 | 1986-02-21 | Elf Aquitaine | Procede catalytique de production de soufre a partir d'un gaz renfermant h2s |
| US4684514A (en) * | 1985-07-22 | 1987-08-04 | Air Products And Chemicals, Inc. | High pressure process for sulfur recovery from a hydrogen sulfide containing gas stream |
| FR2589082B1 (fr) * | 1985-10-25 | 1989-12-01 | Elf Aquitaine | Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre |
| FR2589141B1 (fr) * | 1985-10-25 | 1987-12-11 | Elf Aquitaine | Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre |
| FR2589140B1 (fr) * | 1985-10-25 | 1991-02-22 | Elf Aquitaine | Procede catalytique de production de soufre a partir d'un gaz acide renfermant de l'h2s |
| US5185140A (en) * | 1985-10-25 | 1993-02-09 | Elf Aquitaine Production | Process for removing sulphur compounds from a residual gas |
| US4983365A (en) * | 1988-04-27 | 1991-01-08 | Imperial Chemical Industries Plc | Desulphurization |
| US5015459A (en) * | 1989-11-30 | 1991-05-14 | Amoco Corporation | High pressure-low pressure steam system for extended Claus sulfur recovery plant |
| US5015460A (en) * | 1989-11-30 | 1991-05-14 | Amoco Corporation | Condenser-reactor switching units for extended Claus process |
| US5141733A (en) * | 1989-11-30 | 1992-08-25 | Pendergraft Paul T | High pressure-low pressure steam system for extended Claus sulfur recovery plant |
| US5766567A (en) * | 1990-02-13 | 1998-06-16 | Elf Aquitaine Production | Method for desulphurising a gaseous mixture containing H2 S and SO.sub. |
| US8465722B2 (en) * | 2011-06-20 | 2013-06-18 | Rameshni & Associates Technology & Engineering | Thermal reduction of sulfur dioxide to sulfur with temperature controlled furnace |
| CN106955595B (zh) * | 2017-04-19 | 2020-03-20 | 成都天立化工科技有限公司 | 一种脱硫塔中脱硫剂单质硫磺的再生方法 |
| US11530131B1 (en) | 2021-11-16 | 2022-12-20 | Saudi Arabian Oil Company | Methods and systems of sub-dew point sulfur recovery with interstage membrane units |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1773293A (en) * | 1926-06-30 | 1930-08-19 | Gen Chemical Corp | Process for obtaining elemental sulphur and catalysts therefor |
| US2767062A (en) * | 1951-02-07 | 1956-10-16 | Texas Gulf Sulphur Co | Method for producing sulfur |
| US2630375A (en) * | 1951-03-12 | 1953-03-03 | Jefferson Lake Sulphur Co | Method of catalytic desulfurization of gases |
| GB722038A (en) * | 1952-04-01 | 1955-01-19 | North Thames Gas Board | Improvements in or relating to the recovery of sulphur from gases |
| GB717483A (en) * | 1952-12-19 | 1954-10-27 | Anglo Iranian Oil Co Ltd | Process for the recovery of sulphur from hydrogen sulphide |
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1970
- 1970-05-22 US US39844A patent/US3702884A/en not_active Expired - Lifetime
- 1970-12-17 CA CA100903A patent/CA937735A/en not_active Expired
-
1971
- 1971-01-12 GB GB153371A patent/GB1306911A/en not_active Expired
- 1971-01-25 DE DE2105844A patent/DE2105844C2/de not_active Expired
- 1971-01-25 DE DE2167173A patent/DE2167173C2/de not_active Expired
- 1971-01-26 NL NLAANVRAGE7101026,A patent/NL172739C/xx not_active IP Right Cessation
- 1971-01-29 FR FR7103049A patent/FR2077155A5/fr not_active Expired
- 1971-01-30 JP JP327071A patent/JPS558445B1/ja active Pending
-
1975
- 1975-05-16 CA CA 227154 patent/CA975138A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1306911A (en) | 1973-02-14 |
| CA937735A (en) | 1973-12-04 |
| NL172739C (nl) | 1983-10-17 |
| FR2077155A5 (https=) | 1971-10-15 |
| DE2105844C2 (de) | 1987-05-14 |
| NL172739B (nl) | 1983-05-16 |
| US3702884A (en) | 1972-11-14 |
| DE2105844A1 (de) | 1972-02-03 |
| DE2167173C2 (de) | 1987-02-26 |
| JPS558445B1 (https=) | 1980-03-04 |
| CA975138A (en) | 1975-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |