DD300080A5 - Katalysator zur selektiven Oxidation von Schwefelverbindungen inElementarschwefel, Verfahren zur Herstellung eines solchen Katalysators undVerfahren zur selektiven Oxidation der Schwefelverbindungen in - Google Patents

Katalysator zur selektiven Oxidation von Schwefelverbindungen inElementarschwefel, Verfahren zur Herstellung eines solchen Katalysators undVerfahren zur selektiven Oxidation der Schwefelverbindungen in Download PDF

Info

Publication number
DD300080A5
DD300080A5 DD342929A DD34292990A DD300080A5 DD 300080 A5 DD300080 A5 DD 300080A5 DD 342929 A DD342929 A DD 342929A DD 34292990 A DD34292990 A DD 34292990A DD 300080 A5 DD300080 A5 DD 300080A5
Authority
DD
German Democratic Republic
Prior art keywords
catalyst
sulfur
pore radius
selective oxidation
catalyst according
Prior art date
Application number
DD342929A
Other languages
German (de)
English (en)
Original Assignee
Veg Gasinstituut Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Veg Gasinstituut Nv filed Critical Veg Gasinstituut Nv
Publication of DD300080A5 publication Critical patent/DD300080A5/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • B01D53/8612Hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/745Iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/86Chromium
    • B01J23/862Iron and chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/185Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1853Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/04Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404Preparation 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
    • C01B17/046Preparation 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
    • C01B17/0465Catalyst compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/6350.5-1.0 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/65150-500 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DD342929A 1989-07-21 1990-07-20 Katalysator zur selektiven Oxidation von Schwefelverbindungen inElementarschwefel, Verfahren zur Herstellung eines solchen Katalysators undVerfahren zur selektiven Oxidation der Schwefelverbindungen in DD300080A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8901893A NL8901893A (nl) 1989-07-21 1989-07-21 Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel.
NL8902690A NL8902690A (nl) 1989-07-21 1989-10-31 Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel.

Publications (1)

Publication Number Publication Date
DD300080A5 true DD300080A5 (de) 1992-05-21

Family

ID=26646560

Family Applications (1)

Application Number Title Priority Date Filing Date
DD342929A DD300080A5 (de) 1989-07-21 1990-07-20 Katalysator zur selektiven Oxidation von Schwefelverbindungen inElementarschwefel, Verfahren zur Herstellung eines solchen Katalysators undVerfahren zur selektiven Oxidation der Schwefelverbindungen in

Country Status (26)

Country Link
US (2) US5286697A (fr)
EP (1) EP0409353B1 (fr)
JP (1) JP3037976B2 (fr)
KR (1) KR910002508A (fr)
CN (2) CN1032802C (fr)
AT (1) ATE128643T1 (fr)
AU (1) AU628195B2 (fr)
BR (1) BR9003526A (fr)
CA (1) CA2021527C (fr)
CZ (1) CZ285068B6 (fr)
DD (1) DD300080A5 (fr)
DE (1) DE69022790T2 (fr)
DK (1) DK0409353T3 (fr)
ES (1) ES2080103T3 (fr)
FI (1) FI102250B1 (fr)
GR (1) GR3017655T3 (fr)
HU (1) HU213040B (fr)
MX (1) MX171189B (fr)
NL (2) NL8901893A (fr)
NO (1) NO302020B1 (fr)
PL (1) PL166060B1 (fr)
PT (1) PT94783B (fr)
RU (1) RU2070089C1 (fr)
SG (1) SG49116A1 (fr)
SK (1) SK280795B6 (fr)
ZA (1) ZA905622B (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9202283A (nl) * 1992-12-29 1994-07-18 Gastec Nv Werkwijze voor het ontzwavelen van een gas.
NL9301615A (nl) * 1993-09-17 1995-04-18 Gastec Nv Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel.
US5705135A (en) * 1993-11-04 1998-01-06 Gas Research Institute Composition and process for the removal of hydrogen sulfide from gaseous streams
FR2722429B1 (fr) * 1994-07-13 1996-10-04 Rhone Poulenc Chimie Catalyseur a base d'alumine pour le traitement de gaz contenant des composes soufres, utilisation deces catalyseurs pour le traitement et procedes de traitement desdits gaz
US5965100A (en) * 1995-04-25 1999-10-12 Khanmamedov; Tofik K. Process for recovery of sulfur from an acid gas stream
US5603913A (en) * 1995-05-17 1997-02-18 Azerbaidzhanskaya Gosudarstvennaya Neftianaya Academiya Catalysts and process for selective oxidation of hydrogen sulfide to elemental sulfur
US5891415A (en) * 1995-05-17 1999-04-06 Azerbaidzhanskaya Gosudarstvennaya Neftianaya Academiya Process for selective oxidation of hydrogen sulfide to elemental sulfur
ZA961746B (en) * 1995-06-06 1997-10-06 Sastech Proprietary Ltd Treatment of hydrogen sulphine-containing gas streams.
NL1002524C2 (nl) 1996-03-04 1997-09-05 Gastec Nv Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke kata- lysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen elementaire zwavel.
FR2747053B1 (fr) * 1996-04-03 1998-10-02 Rhone Poulenc Chimie Utilisation pour l'oxydation directe des composes soufres en soufre et/ou sulfates a basse temperature d'un catalyseur a base de cuivre
CN1088607C (zh) * 1997-06-27 2002-08-07 中国石化齐鲁石油化工公司 选择性氧化硫化氢回收元素硫的催化剂及制备方法
DE19800800C2 (de) * 1998-01-13 2001-05-23 Metallgesellschaft Ag Verfahren zur Herstellung von Schwefelsäure
US6099819A (en) * 1998-01-26 2000-08-08 Tda Research, Inc. Catalysts for the selective oxidation of hydrogen sulfide to sulfur
GB9804728D0 (en) * 1998-03-05 1998-04-29 Hyder Consulting Limited Method and apparatus for removal of sulphur-containing compounds from a gas
KR20010036675A (ko) 1999-10-11 2001-05-07 정명식 황화수소 가스 산화용 촉매 및 이를 이용한 황 회수 방법
IT1317868B1 (it) * 2000-03-02 2003-07-15 Eni Spa Catalizzatore a base di cobalto supportato, particolarmente utilenella reazione di fischer-tropsch.
US7060233B1 (en) 2002-03-25 2006-06-13 Tda Research, Inc. Process for the simultaneous removal of sulfur and mercury
US20030194366A1 (en) * 2002-03-25 2003-10-16 Girish Srinivas Catalysts and process for oxidizing hydrogen sulfide to sulfur dioxide and sulfur
EP1447124A1 (fr) * 2003-02-04 2004-08-18 Gastec N.V. Système catalytique sur support pour éliminer des composés de soufre contenus dans des gaz
FR2857276B1 (fr) * 2003-07-11 2006-08-11 Inst Francais Du Petrole Procede d'elimination de composes soufres par oxydation directe
CA2540349A1 (fr) 2003-09-29 2005-04-07 Shell Internationale Research Maatschappij B.V. Procede d'oxydation selective de sulfure d'hydrogene
FI119915B2 (fi) * 2003-10-03 2011-06-15 Metsae Botnia Ab Oy Rikin poisto sellutehtaan hajukaasuista
BRPI0506968A (pt) * 2004-01-20 2007-07-03 Shell Int Research método de restaurar a atividade catalìtica de um catalisador de hidrotratamento esgotado, o catalisador restaurado resultante, e um método de hidroprocessamento
EP1866061A1 (fr) 2005-03-30 2007-12-19 Shell Internationale Research Maatschappij Procede de production d'un flux gazeux appauvri en sulfure d'hydrogene
WO2006103248A1 (fr) 2005-03-31 2006-10-05 Shell Internationale Research Maatschappij B.V. Procede de preparation d'un produit de type ciment au soufre
DE102005022164B4 (de) * 2005-05-13 2009-08-06 Lurgi Gmbh Vorrichtung und Verfahren zum Betrieb der Vorrichtung zur kontinuierlichen Rückgewinnung von Schwefel aus H2S enthaltendem Gas
TWI302476B (en) * 2005-07-06 2008-11-01 Ind Tech Res Inst Cleaning agent of treating acid gas and method for cleaning with the cleaning agent
CN103894167B (zh) * 2006-01-17 2017-01-04 埃克森美孚研究工程公司 制备二氧化硅成形体的方法
WO2007084440A1 (fr) * 2006-01-17 2007-07-26 Exxonmobil Research And Engineering Company Supports de silice
EP1902769A1 (fr) * 2006-09-22 2008-03-26 Jacobs Nederland B.V. Procédé pour la recuperation de soufre d'un gaz contenant de soufre
CA2665003C (fr) 2006-10-05 2015-05-19 Shell Canada Limited Procede d'elimination des mercaptans
EP2362808A1 (fr) 2008-11-28 2011-09-07 Shell Internationale Research Maatschappij B.V. Procédé de fabrication de gaz naturel purifié
EP2408852A1 (fr) * 2009-03-17 2012-01-25 T.D.E. Recovery Technologies Ltd. Procede ecologique pour l'utilisation de produits de pyrolyse
WO2010107502A1 (fr) * 2009-03-19 2010-09-23 Crystatech, Inc. Système et procédé pour tester un puits de gaz sulfureux
CN101653688B (zh) * 2009-06-24 2013-07-10 成都华西工业气体有限公司 一种混合气脱除co2、h2s的工艺流程
EP2842624A1 (fr) 2012-04-23 2015-03-04 Repsol, S.A. Catalyseur pour l'oxydation sélective de composés de soufre
CN102744077B (zh) * 2012-07-13 2014-03-12 浙江大学 一种烧结金属纤维束催化剂的制备方法、催化剂及装置
US9205364B2 (en) * 2013-06-21 2015-12-08 Phillips 66 Company Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery
CN105347311B (zh) * 2015-11-23 2018-05-08 山东迅达化工集团有限公司 H2s选择性氧化生成单质硫的工艺方法
RU2629193C1 (ru) * 2016-07-11 2017-08-25 Акционерное общество "Специальное конструкторско-технологическое бюро "Катализатор" Катализатор для селективного окисления сероводорода (варианты)
WO2018013009A1 (fr) * 2016-07-11 2018-01-18 Акционерное общество "Специальное конструкторско-технологическое бюро "Катализатор" Catalyseur d'oxydation sélective de sulfure d'hydrogène (et variantes) et différents processus l'utilisant
NL2017178B1 (en) 2016-07-15 2018-01-18 Jacobs Nederland Bv Selective oxidation of hydrogen sulfide
NL2017533B1 (en) * 2016-09-26 2018-04-04 Jacobs Nederland Bv Improved catalyst for the selective oxidation of hydrogen sulfide
CN110357170B (zh) * 2019-08-22 2021-05-28 昆明理工大学 一种利用黄磷尾气处理含铁橄榄石矿渣的方法
CN115569649B (zh) * 2022-11-07 2024-02-13 青岛联信催化材料有限公司 用于硫化氢选择氧化制硫磺的催化剂及其制备和使用方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409696A (en) * 1964-05-20 1968-11-05 Polymer Corp Dehydrogenation catalysts comprising bismuth compounds on macroporous supports
US3284369A (en) * 1965-08-12 1966-11-08 Du Pont Silica supported catalysts and method of preparation thereof
US4192857A (en) * 1975-10-17 1980-03-11 Societe Nationale Elf Aquitaine (Production) Sulphur production
FR2340763A1 (fr) * 1976-02-12 1977-09-09 Hitachi Ltd Procede pour traiter un gaz d'echappement renfermant des oxydes de soufre
US4311683A (en) * 1976-06-28 1982-01-19 Union Oil Company Of California Process for removal of hydrogen sulfide from gas streams
FR2369209A1 (fr) * 1976-11-02 1978-05-26 Inst Francais Du Petrole Procede d'oxydation du soufre et des composes du soufre
NL7707961A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7707960A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
US4444742A (en) * 1979-04-04 1984-04-24 Union Oil Company Of California Catalyst and process for oxidizing hydrogen sulfide
FR2481145A1 (fr) * 1980-04-23 1981-10-30 Rhone Poulenc Ind Procede de fabrication de catalyseurs ou de supports de catalyseurs faconnes a base d'oxyde de titane et leurs applications a la catalyse claus
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
DE3131257C2 (de) * 1981-08-07 1986-10-30 VEG-Gasinstituut N.V., Apeldoorn Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen
DE3143400A1 (de) * 1981-11-02 1983-06-01 Mobil Oil Corp., 10017 New York, N.Y. Verfahren zur verringerung des schwefelgehaltes in gasstroemen unter gewinnung von elementarem schwefel
FR2518424B1 (fr) * 1981-12-17 1988-03-11 Elf Aquitaine Procede de desulfuration catalytique d'un gaz acide renfermant h2s, et eventuellement une quantite globale d'au plus 3 % en volume de cs2 et/ou cos
DE3363337D1 (en) * 1982-02-17 1986-06-12 Stamicarbon Crystalline silicate catalysts with deactivated external surface, and process for its deactivation
DE3208695A1 (de) * 1982-03-11 1983-09-22 Basf Ag, 6700 Ludwigshafen Verfahren zur entschwefelung von h(pfeil abwaerts)2(pfeil abwaerts)s-haltigen gasen
US4472527A (en) * 1982-03-31 1984-09-18 Mitsubishi Chemical Industries Ltd. Process for preparing an oxidation catalyst composition
ZA848604B (en) * 1983-11-04 1985-06-26 Veg Gasinstituut Nv Process for the production of hydrogen
NL8600959A (nl) * 1986-04-16 1987-11-16 Veg Gasinstituut Nv Katalysator voor de selectieve oxydatie van zwavelhoudende verbindingen, in het bizonder zwavelwaterstof tot elementaire zwavel; werkwijze voor de bereiding van de katalysator alsmede werkwijze voor de selectieve oxydatie van zwavelhoudende verbindingen, in het bizonder zwavelwaterstof tot elementaire zwavel.
US4818470A (en) * 1987-08-31 1989-04-04 General Electric Company Apparatus for the ultrasonic examination of shroud hold down bolts

Also Published As

Publication number Publication date
ATE128643T1 (de) 1995-10-15
FI102250B (fi) 1998-11-13
NL8901893A (nl) 1991-02-18
EP0409353A1 (fr) 1991-01-23
ZA905622B (en) 1991-06-26
NO903255L (no) 1991-01-22
DE69022790D1 (de) 1995-11-09
CA2021527C (fr) 2000-09-19
JP3037976B2 (ja) 2000-05-08
ES2080103T3 (es) 1996-02-01
PT94783A (pt) 1991-03-20
MX171189B (es) 1993-10-06
KR910002508A (ko) 1991-02-25
PT94783B (pt) 1997-04-30
FI903673A0 (fi) 1990-07-20
SK363090A3 (en) 2000-07-11
NL8902690A (nl) 1991-05-16
GR3017655T3 (en) 1996-01-31
PL286150A1 (en) 1991-04-22
HUT54311A (en) 1991-02-28
CZ285068B6 (cs) 1999-05-12
FI102250B1 (fi) 1998-11-13
DE69022790T2 (de) 1996-03-14
CN1062832C (zh) 2001-03-07
CA2021527A1 (fr) 1991-01-22
PL166060B1 (pl) 1995-03-31
NO903255D0 (no) 1990-07-20
CN1032802C (zh) 1996-09-18
CN1049320A (zh) 1991-02-20
DK0409353T3 (da) 1996-02-05
SK280795B6 (sk) 2000-07-11
RU2070089C1 (ru) 1996-12-10
EP0409353B1 (fr) 1995-10-04
HU904559D0 (en) 1990-12-28
SG49116A1 (en) 1998-05-18
CZ363090A3 (cs) 1999-02-17
HU213040B (en) 1997-01-28
BR9003526A (pt) 1991-08-27
NO302020B1 (no) 1998-01-12
US5286697A (en) 1994-02-15
US5352422A (en) 1994-10-04
JPH03150210A (ja) 1991-06-26
AU5911490A (en) 1991-01-24
CN1153136A (zh) 1997-07-02
AU628195B2 (en) 1992-09-10

Similar Documents

Publication Publication Date Title
DD300080A5 (de) Katalysator zur selektiven Oxidation von Schwefelverbindungen inElementarschwefel, Verfahren zur Herstellung eines solchen Katalysators undVerfahren zur selektiven Oxidation der Schwefelverbindungen in
DE3220671C2 (fr)
DE3780682T2 (de) Verfahren zur rueckgewinnung von schwefel aus gasen die es enthalten.
EP0317875B1 (fr) Catalyseur pour la réduction sélective d'oxydes d'azote par l'ammoniac
DE69702655T2 (de) Katalysator für die selektive oxidation von schwefelverbindungen zu elementarschwefel, verfahren zur dessen herstellung und verfahren zur selektive oxidation von schwefelverbindungen zu elementarschwefel
EP0212515B1 (fr) Utilisation d'un catalyseur pour la diminution du taux d'oxydes d'azote de gaz de combustion
DE3785014T2 (de) Verfahren zur behandlung von schwefelverbindungen enthaltendenindustriellen gasen.
DE60110079T2 (de) Katalysator zum abbau von distickstoffoxid sowie methode zur durchführung von verfahren, welche die bildung von distickstoffoxid beinhalten
DE3428232A1 (de) Katalysator zur entfernung von stickoxiden aus abgasen
DE69411017T2 (de) Katalysator für die selektive oxidation von schwefelverbindungen in elementaren schwefel, verfahren zur herstellung eines solchen katalysators und verfahren für die selektive oxidation von schwefelverbindungen in elementaren schwefel
DE3228481C2 (fr)
DE69004002T2 (de) Uran, mindestens einem Promotor für Uran und mindestens ein Edelmetall enthaltender Multifunktionskatalysator für die Behandlung von Abgasen der Verbrennungsmotoren und dessen Herstellung.
DE3428231A1 (de) Verfahren zur entfernung von stickoxiden aus abgasen
DE3740439C2 (fr)
DE2339513C2 (de) Platin und/oder Palladium enthaltender Katalysator
WO2000023176A1 (fr) Catalyseurs stables aux temperatures elevees pour la decomposition du n2o
DE69606145T2 (de) Katalytisches verfahren zur entschwefelung eines h2s und so2 enthaltenden gases
DE1260675B (de) Verfahren zur Dampfreformierung von Kohlenwasserstoffen
DE2525732B2 (de) Verfahren zur Regenerierung eines festen Reaktionsmittels
DE69727038T2 (de) Verfahren für die direkte oxidation von schwefelverbindungen zu elementarem schwefel mit einem kupfer enthaltenden katalysator
DE3228482A1 (de) Verfahren zur reaktion von kohlenmonoxid mit wasserdampf unter bildung von kohlendioxid und wasserstoff und verwendung eines katalysators hierfuer
DE2159400A1 (de) Verfahren zur Herstellung von Kataly satoren und/oder Akzeptoren auf der Basis von aluminiumoxidhaltigen Tragern
DE60003052T2 (de) Verfahren zur entfernung von schwefelverbindungen aus gasen
DE2559009C3 (de) Fester Tragerkatalysator zur katalytischen Reduktion von Stickstoffoxiden
EP0211224A1 (fr) Utilisation d'un catalyseur pour diminuer le taux d'oxydes d'azotes des gaz de combustion

Legal Events

Date Code Title Description
RPI Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)

Owner name: VEG-GASINSTITUT N.V., AC APELDOORN, NL; JACOBS NED

RPV Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act)

Representative=s name: PATENTANWAELTE UEXKUELL & STOLBERG, 22607 HAMBURG

ASS Change of applicant or owner

Owner name: VEG-GASINSTITUT N.V., AC APELDOORN

Effective date: 20030516

Owner name: JACOBS NEDERLAND B.V., CB LEIDEN

Effective date: 20030516

IF04 In force in the year 2004

Expiry date: 20100721