DE69407897T2 - Verfahren zur hochselektiven katalytischen direktoxidation von in niedriger konzentrationen in einem gas vorhandenem h2s - Google Patents
Verfahren zur hochselektiven katalytischen direktoxidation von in niedriger konzentrationen in einem gas vorhandenem h2sInfo
- Publication number
- DE69407897T2 DE69407897T2 DE69407897T DE69407897T DE69407897T2 DE 69407897 T2 DE69407897 T2 DE 69407897T2 DE 69407897 T DE69407897 T DE 69407897T DE 69407897 T DE69407897 T DE 69407897T DE 69407897 T2 DE69407897 T2 DE 69407897T2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- low concentrations
- selective catalytic
- highly selective
- direct oxidation
- 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
- 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
- C01B17/046—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 without intermediate formation of sulfur dioxide
- C01B17/0465—Catalyst compositions
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9302996A FR2702675B1 (fr) | 1993-03-16 | 1993-03-16 | Procédé pour oxyder directement en soufre par voie catalytique, avec une sélectivité élevée, l'H2S contenu en faible concentration dans un gaz et catalyseur pour la mise en Óoeuvre de ce procédé. |
PCT/FR1994/000283 WO1994021358A1 (fr) | 1993-03-16 | 1994-03-16 | Procede pour oxyder directement en soufre par voie catalytique, avec une selectivite elevee, l'h2s contenu en faible concentration dans un gaz et catalyseur pour la mise en ×uvre de ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69407897D1 DE69407897D1 (de) | 1998-02-19 |
DE69407897T2 true DE69407897T2 (de) | 1998-07-23 |
Family
ID=9444994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69407897T Expired - Fee Related DE69407897T2 (de) | 1993-03-16 | 1994-03-16 | Verfahren zur hochselektiven katalytischen direktoxidation von in niedriger konzentrationen in einem gas vorhandenem h2s |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0640004B1 (de) |
JP (1) | JPH07509436A (de) |
CN (1) | CN1105174A (de) |
AT (1) | ATE162102T1 (de) |
CA (1) | CA2135908A1 (de) |
DE (1) | DE69407897T2 (de) |
DK (1) | DK0640004T3 (de) |
ES (1) | ES2114185T3 (de) |
FR (1) | FR2702675B1 (de) |
NO (1) | NO304501B1 (de) |
RU (1) | RU2107024C1 (de) |
WO (1) | WO1994021358A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2727101B1 (fr) * | 1994-11-17 | 1996-12-20 | Elf Aquitaine | Procede pour oxyder directement en soufre par voie catalytique l'h2s contenu en faible concentration dans un gaz et catalyseur pour la mise en oeuvre de ce procede |
US5597546A (en) * | 1995-08-29 | 1997-01-28 | National Science Council | Selective oxidation of hydrogen sulfide in the presence of bismuth-based catalysts |
US5700440A (en) * | 1995-09-05 | 1997-12-23 | National Science Council | Selective oxidation of hydrogen sulfide in the presence of iron-based catalysts |
FR2773085B1 (fr) * | 1997-12-29 | 2000-02-18 | Elf Exploration Prod | Procede catalytique pour oxyder directement en soufre, a basse temperature, l'h2s contenu en faible concentration dans un gaz et catalyseur pour sa mise en oeuvre |
US6800269B2 (en) | 1999-07-30 | 2004-10-05 | Conocophillips Company | Short contact time catalytic sulfur recovery system for removing H2S from a waste gas stream |
US6946111B2 (en) | 1999-07-30 | 2005-09-20 | Conocophilips Company | Short contact time catalytic partial oxidation process for recovering sulfur from an H2S containing gas stream |
US6579510B2 (en) | 1999-07-30 | 2003-06-17 | Alfred E. Keller | SPOX-enhanced process for production of synthesis gas |
US6403051B1 (en) | 1999-07-30 | 2002-06-11 | Conoco Inc. | Recovery of sulfur from H2S and concurrent production of H2 using short contact time CPOX |
ES2292499T3 (es) * | 2000-07-25 | 2008-03-16 | Conocophillips Company | Procedimiento mejorado por oxidacion parcial catalitica de h2s (spox) para la produccion de gas de sintesis. |
US7122170B2 (en) | 2000-07-25 | 2006-10-17 | Conocophillips Company | Catalysts for SPOC™ enhanced synthesis gas production |
US7357908B2 (en) | 2000-12-18 | 2008-04-15 | Conocophillips Company | Apparatus and catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream |
US7326397B2 (en) | 2000-12-18 | 2008-02-05 | Conocophillips Company | Catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream |
US7108842B2 (en) | 2004-01-15 | 2006-09-19 | Conocophillips Company | Process for the catalytic partial oxidation of H2S using staged addition of oxygen |
US7226572B1 (en) | 2006-03-03 | 2007-06-05 | Conocophillips Company | Compact sulfur recovery plant and process |
US7501111B2 (en) | 2006-08-25 | 2009-03-10 | Conoco Phillips Company | Increased capacity sulfur recovery plant and process for recovering elemental sulfur |
CN101418246B (zh) * | 2008-12-05 | 2013-04-03 | 华陆工程科技有限责任公司 | 一种低温甲醇洗集成克劳斯硫回收系统和工艺 |
CN111715242B (zh) * | 2012-11-08 | 2024-03-08 | 代表Mt创新中心的斯塔米卡邦有限公司 | 用于同时制造氢的硫回收方法的催化剂以及其制造方法 |
CN114029048B (zh) * | 2021-12-10 | 2023-03-24 | 福州大学 | 一种多孔碳包裹的氧化钨催化剂的制备方法及应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1603452A (de) * | 1968-02-02 | 1971-04-19 | ||
DE1809329A1 (de) * | 1968-11-16 | 1970-09-24 | Pintsch Bamag Ag Berlin Und Bu | Verfahren und Einrichtung zur Behandlung von Abgasen aus Clausanlagen |
US3790659A (en) * | 1971-04-20 | 1974-02-05 | Metallgesellschaft Ag | Activated carbon catalyst impregnated with sio2 |
US4054642A (en) * | 1973-08-30 | 1977-10-18 | Rhone-Poulenc Industries | Process for the treatment of gases containing various derivatives of sulphur |
DE2652099C2 (de) * | 1976-11-16 | 1986-03-27 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zum Abscheiden von Schwefelwasserstoff aus Gasgemischen |
GB1602430A (en) * | 1977-05-06 | 1981-11-11 | Takeda Chemical Industries Ltd | Method for deodorizing gases |
DE4109892C2 (de) * | 1991-03-26 | 1994-12-22 | Metallgesellschaft Ag | Verfahren zur Entfernung von Schwefelwasserstoff aus Gasen mittels Aktivkohle |
-
1993
- 1993-03-16 FR FR9302996A patent/FR2702675B1/fr not_active Expired - Fee Related
-
1994
- 1994-03-16 ES ES94909970T patent/ES2114185T3/es not_active Expired - Lifetime
- 1994-03-16 CN CN94190206.4A patent/CN1105174A/zh active Pending
- 1994-03-16 WO PCT/FR1994/000283 patent/WO1994021358A1/fr active IP Right Grant
- 1994-03-16 JP JP6520711A patent/JPH07509436A/ja active Pending
- 1994-03-16 CA CA002135908A patent/CA2135908A1/fr not_active Abandoned
- 1994-03-16 EP EP94909970A patent/EP0640004B1/de not_active Expired - Lifetime
- 1994-03-16 AT AT94909970T patent/ATE162102T1/de not_active IP Right Cessation
- 1994-03-16 RU RU94046133A patent/RU2107024C1/ru active
- 1994-03-16 DK DK94909970T patent/DK0640004T3/da active
- 1994-03-16 DE DE69407897T patent/DE69407897T2/de not_active Expired - Fee Related
- 1994-11-15 NO NO944356A patent/NO304501B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
RU2107024C1 (ru) | 1998-03-20 |
NO944356D0 (no) | 1994-11-15 |
EP0640004A1 (de) | 1995-03-01 |
EP0640004B1 (de) | 1998-01-14 |
WO1994021358A1 (fr) | 1994-09-29 |
CN1105174A (zh) | 1995-07-12 |
NO944356L (no) | 1995-01-09 |
ES2114185T3 (es) | 1998-05-16 |
RU94046133A (ru) | 1996-09-20 |
ATE162102T1 (de) | 1998-01-15 |
FR2702675B1 (fr) | 1995-04-28 |
FR2702675A1 (fr) | 1994-09-23 |
DK0640004T3 (da) | 1998-09-14 |
NO304501B1 (no) | 1999-01-04 |
DE69407897D1 (de) | 1998-02-19 |
CA2135908A1 (fr) | 1994-09-29 |
JPH07509436A (ja) | 1995-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69407897T2 (de) | Verfahren zur hochselektiven katalytischen direktoxidation von in niedriger konzentrationen in einem gas vorhandenem h2s | |
US4937058A (en) | Catalytic oxidation of sulfur compounds | |
ATE201656T1 (de) | Verfahren und katalysator zur direkten oxidation von h2s aus gasströmen in schwefel | |
WO2003082455A3 (en) | Catalysts and process for oxidizing hydrogen sulfide to sulfur dioxide and sulfur | |
JPS56168835A (en) | Denitrating catalyst and denitrating method | |
KR850006151A (ko) | 가스로부터의 황화수소 제거방법 및 그 방법의 사용에 적합한 흡수제 | |
ATE59006T1 (de) | Verfahren zur entschwefelung von h 2 s-haltigen gasen. | |
ATE255066T1 (de) | Verfahren zur direkten, katalytischen oxidation des geringen h2s-gehaltes eines gases zu schwefel | |
DE69529625D1 (de) | Verfahren und katalysator zur katalytischen oxidation von schwefelwasserstoff ineinem gasstrom in niedriger menge anwesend | |
GB1504059A (en) | Method of desulphurizing gases containing hydrogen sulphide | |
ES8602529A1 (es) | Un procedimiento para la oxidacion de sulfuro de hidrogeno a azufre elemental y-o dioxido de azufre | |
KR910007578A (ko) | 기체 배출물의 처리용 촉매 및 배출물의 처리방법. | |
KR880000141A (ko) | 선택성 촉매환원 촉매 | |
GB1529537A (en) | Process for removing hydrogen sulphide from waste gases | |
GB1558656A (en) | Process for the catalytic incineration of hydrogen sulphide-containing waste gases and a catalyst compositions therefor | |
KR880000132A (ko) | 선택성 촉매환원 촉매 | |
PL288020A1 (en) | Method of removing sulfur dioxide from outlet gases | |
ATE133396T1 (de) | Verfahren der entschwefelung einer gasmischung, die h2s und so2 enthält mit rückgewinnung dieser verbindungen in der form von schwefel | |
TW358752B (en) | Process for oxidizing the H2S present at a low concentration in a gas directly to sulphur by a catalytic route and catalyst for making use of this process | |
JPS53142396A (en) | Oxidizing method for hydrogen sulfide to sulfur dioxide and catalyst therfo r | |
KR950016839A (ko) | 과량의 수증기 및 암모니아가 포함된 황화수소함유 혼합가스중 황화수소(h_₂s)의 선택적 제거방법 | |
GB1319619A (en) | Treatment of an aqueous waste stream | |
KR950005356A (ko) | 촉매환원반응을 통하여 이산화황(so₂) 함유 가스로 부터 원소 황(s)을 회수하는 방법 | |
HUP9902794A2 (hu) | Katalizátor kénvegyületek elemi kénné történő szelektív oxidálására, eljárás annak előállítására, és eljárás kénvegyületek elemi kénné történő szelektív oxidálására | |
POURBAIX | Diagrams of chemical and electrochemical equilibria in the presence of oxygen and sulphur[Final Report] |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |