BR8706943A - Catalisador para o tratamento de gases industriais e processos de preparacao do mesmo e de tratamento dos gases industriais - Google Patents
Catalisador para o tratamento de gases industriais e processos de preparacao do mesmo e de tratamento dos gases industriaisInfo
- Publication number
- BR8706943A BR8706943A BR8706943A BR8706943A BR8706943A BR 8706943 A BR8706943 A BR 8706943A BR 8706943 A BR8706943 A BR 8706943A BR 8706943 A BR8706943 A BR 8706943A BR 8706943 A BR8706943 A BR 8706943A
- Authority
- BR
- Brazil
- Prior art keywords
- treatment
- industrial gases
- catalyst
- preparing
- processes
- Prior art date
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
- C01B17/16—Hydrogen sulfides
- C01B17/165—Preparation from sulfides, oxysulfides or polysulfides
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- C01B17/0434—Catalyst compositions
-
- 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
- C01B17/0456—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 the hydrogen sulfide-containing gas being a Claus process tail gas
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8618056A FR2608458B1 (fr) | 1986-12-23 | 1986-12-23 | Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8706943A true BR8706943A (pt) | 1989-07-18 |
Family
ID=9342218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8706943A BR8706943A (pt) | 1986-12-23 | 1987-12-21 | Catalisador para o tratamento de gases industriais e processos de preparacao do mesmo e de tratamento dos gases industriais |
Country Status (9)
Country | Link |
---|---|
US (1) | US4857296A (pt) |
EP (1) | EP0272979B1 (pt) |
JP (1) | JPH0698267B2 (pt) |
AT (1) | ATE87236T1 (pt) |
BR (1) | BR8706943A (pt) |
DE (1) | DE3785014T2 (pt) |
ES (1) | ES2041271T3 (pt) |
FR (1) | FR2608458B1 (pt) |
RU (1) | RU2009104C1 (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5171551A (en) * | 1986-04-30 | 1992-12-15 | Rhone-Poulenc Chimie | Zirconium dioxide gas desulfurization catalyst |
FR2616769B1 (fr) * | 1987-06-17 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde de terre rare et produit obtenu |
FR2617153B1 (fr) * | 1987-06-26 | 1991-04-05 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
FR2625113B1 (fr) * | 1987-12-23 | 1993-10-22 | Rhone Poulenc Chimie | Catalyseurs pour traitement des effluents gazeux et procede de traitement de ces effluents |
JPH0332345A (ja) * | 1989-06-29 | 1991-02-12 | Fanuc Ltd | 可変リラクタンス型acサーボモータのロータ・ステータ構造 |
FR2652759B1 (fr) * | 1989-10-09 | 1994-02-25 | Rhone Poulenc Chimie | Catalyseurs pour le traitement des effluents gazeux et procede de traitement de ces effluents. |
FR2658433B1 (fr) * | 1990-02-19 | 1994-05-13 | Rhone Poulenc Chimie | Catalyseurs pour le traitement des effluents gazeux contenant des composes du soufre et procede de traitement de ces effluents. |
US4980139A (en) * | 1990-02-28 | 1990-12-25 | Union Oil Company Of California | Method for removing chlorine from a gas stream |
US4999174A (en) * | 1990-06-22 | 1991-03-12 | Gas Desulfurization Corporation | Use of cerium oxide for removal of chlorine from fuel gases |
FR2677347B1 (fr) * | 1991-06-05 | 1993-08-20 | Rhone Poulenc Chimie | Composition a base d'oxyde cerique, sa preparation et ses utilisations. |
US5212142A (en) * | 1991-11-04 | 1993-05-18 | Engelhard Corporation | High performance thermally stable catalyst |
US5384301A (en) * | 1991-11-12 | 1995-01-24 | Massachusetts Institute Of Technology | Catalyst for elemental sulfur recovery process |
US5242673A (en) * | 1991-11-12 | 1993-09-07 | Massachusetts Institute Of Technology | Elemental sulfur recovery process |
US5591417A (en) * | 1992-04-15 | 1997-01-07 | Mobil Oil Corporation | Removing SOx, CO and NOx from flue gases |
US5514351A (en) * | 1992-04-15 | 1996-05-07 | Mobil Oil Corporation | Desulfurizing tailgas from sulfur recovery unit |
US5458861A (en) * | 1992-04-15 | 1995-10-17 | Mobil Oil Corporation | Desulfurizing a gas stream |
US5292492A (en) * | 1992-05-04 | 1994-03-08 | Mobil Oil Corporation | Recovering sulfur from ammonia acid gas stream |
FR2734809B1 (fr) * | 1995-05-30 | 1997-07-18 | Elf Aquitaine | Procede de desulfuration catalytique d'un gaz renfermant les composes h2s et so2 et eventuellement cos et/ou cs2, avec recuperation desdits composes sous la forme de soufre et catalyseur pour la mise en oeuvre dudit procede |
US5700439A (en) * | 1995-06-08 | 1997-12-23 | Chemetals Technology Incorporated | Method of removing hydrogen sulfide from hot gas mixtures |
WO1997004867A1 (fr) * | 1995-07-31 | 1997-02-13 | Jury Grigorievich Egiazarov | Catalyseur permettant d'obtenir du soufre selon le procede de claus et procede de fabrication de ce catalyseur. |
US6423293B1 (en) * | 1996-09-06 | 2002-07-23 | Ford Global Technologies, Inc. | Oxygen storage material for automotive catalysts and process of using |
FR2756819B1 (fr) * | 1996-12-06 | 1999-02-19 | Rhodia Chimie Sa | Composition a base d'oxyde de cerium ou d'oxydes de cerium et de zirconium, sous forme extrudee, son procede de preparation et son utilisation comme catalyseur |
US6506705B2 (en) | 1996-12-06 | 2003-01-14 | Rhodia Chimie | Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst |
CN1080584C (zh) * | 1997-12-26 | 2002-03-13 | 太原理工大学 | 常低温有机硫水解催化剂及制备 |
JP4029233B2 (ja) * | 1998-05-11 | 2008-01-09 | 第一稀元素化学工業株式会社 | セリウム−ジルコニウム系複合酸化物及びその製造方法ならびに排ガス浄化用触媒材料 |
US6602819B2 (en) | 2000-01-05 | 2003-08-05 | E. I. Du Pont De Nemours And Company | Process for the reduction of carbon monoxide and carbonyl sulfide emissions |
US10837949B1 (en) * | 2012-03-22 | 2020-11-17 | Piers Richard Warburton | Peracetic acid sensor with filter to remove hydrogen peroxide |
RU2508247C1 (ru) * | 2012-11-01 | 2014-02-27 | Андрей Владиславович Курочкин | Способ получения серы |
CN113318741A (zh) * | 2021-07-09 | 2021-08-31 | 山东亮剑环保新材料有限公司 | 一种铁基cos水解催化剂及其制备方法 |
CN116099354A (zh) * | 2023-02-10 | 2023-05-12 | 昆明理工大学 | 一种球形氧化铈催化剂在低温催化水解有机污染物中的应用 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL253839A (pt) * | 1959-08-06 | |||
US3978200A (en) * | 1973-03-08 | 1976-08-31 | Catalysis Research Corporation | Process for reduction of sulfur dioxide to sulfur |
FR2242144B1 (pt) * | 1973-08-30 | 1977-08-19 | Rhone Progil | |
US3974256A (en) * | 1974-05-07 | 1976-08-10 | Exxon Research And Engineering Company | Sulfide removal process |
CA1136384A (en) * | 1978-11-03 | 1982-11-30 | John J. Steger | Regeneration of spent so.sub.2-so.sub.3 sorbents with h.sub.2s at moderate temperature |
US4714598A (en) * | 1979-04-19 | 1987-12-22 | Kay D Alan R | Methods of desulfurizing gases |
FR2481252B1 (fr) * | 1980-04-23 | 1985-09-20 | Rhone Poulenc Spec Chim | Catalyseur et procede d'oxydation de composes organiques du soufre |
FR2481254A1 (fr) * | 1980-04-23 | 1981-10-30 | Elf Aquitaine | Procede pour l'incineration catalytique de gaz residuaires renfermant en faible concentration au moins un compose du soufre choisi parmi cos, cs2, et les mercaptans et eventuellement au moins un membre du groupe forme par h2s, so2, soufre vapeur et/ou vesiculaire |
FR2501532B1 (fr) * | 1981-03-13 | 1985-12-13 | Rhone Poulenc Spec Chim | Catalyseur et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre |
US4346063A (en) * | 1981-03-16 | 1982-08-24 | Exxon Research & Engineering Co. | Desulfurization of hot gas with cerium oxide |
FR2540092B1 (fr) * | 1983-01-31 | 1986-02-21 | Elf Aquitaine | Procede catalytique de production de soufre a partir d'un gaz renfermant h2s |
GB8318098D0 (en) * | 1983-07-04 | 1983-08-03 | Shell Int Research | Oxidation of hydrogen sulphide to elemental sulphur |
GB8318099D0 (en) * | 1983-07-04 | 1983-08-03 | Shell Int Research | Production of elemental sulphur |
CA1218349A (en) * | 1983-10-17 | 1987-02-24 | Gwan Kim | Catalyst with high geometric surface area |
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2584388B1 (fr) * | 1985-07-03 | 1991-02-15 | Rhone Poulenc Spec Chim | Composition a base d'oxyde cerique, sa preparation et ses utilisations |
FR2598094B1 (fr) * | 1986-04-30 | 1990-11-23 | Rhone Poulenc Chimie | Catalyseur a base d'oxyde de zirconium et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre |
-
1986
- 1986-12-23 FR FR8618056A patent/FR2608458B1/fr not_active Expired
-
1987
- 1987-12-16 EP EP87402877A patent/EP0272979B1/fr not_active Expired - Lifetime
- 1987-12-16 DE DE8787402877T patent/DE3785014T2/de not_active Expired - Fee Related
- 1987-12-16 ES ES198787402877T patent/ES2041271T3/es not_active Expired - Lifetime
- 1987-12-16 AT AT87402877T patent/ATE87236T1/de not_active IP Right Cessation
- 1987-12-21 RU SU874203866A patent/RU2009104C1/ru active
- 1987-12-21 BR BR8706943A patent/BR8706943A/pt unknown
- 1987-12-23 JP JP62324192A patent/JPH0698267B2/ja not_active Expired - Lifetime
- 1987-12-23 US US07/136,989 patent/US4857296A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3785014T2 (de) | 1993-08-26 |
RU2009104C1 (ru) | 1994-03-15 |
JPH0698267B2 (ja) | 1994-12-07 |
EP0272979B1 (fr) | 1993-03-24 |
JPS63240945A (ja) | 1988-10-06 |
US4857296A (en) | 1989-08-15 |
FR2608458B1 (fr) | 1989-03-10 |
FR2608458A1 (fr) | 1988-06-24 |
ATE87236T1 (de) | 1993-04-15 |
DE3785014D1 (de) | 1993-04-29 |
EP0272979A1 (fr) | 1988-06-29 |
ES2041271T3 (es) | 1993-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: C01B 17/16 (2006.01), B01D 53/86 (2006.0 |