[go: up one dir, main page]

AR001128A1 - Catalizador para la oxidación de compuestos gaseosos de azufre y aplicación del mismo - Google Patents

Catalizador para la oxidación de compuestos gaseosos de azufre y aplicación del mismo

Info

Publication number
AR001128A1
AR001128A1 AR33560096A AR33560096A AR001128A1 AR 001128 A1 AR001128 A1 AR 001128A1 AR 33560096 A AR33560096 A AR 33560096A AR 33560096 A AR33560096 A AR 33560096A AR 001128 A1 AR001128 A1 AR 001128A1
Authority
AR
Argentina
Prior art keywords
catalyst
oxidation
sulfur compounds
gaseous sulfur
application
Prior art date
Application number
AR33560096A
Other languages
English (en)
Inventor
Ulrich Heubner
Wilfried Herda
Juergen Koppe
Harmut Lausch
Original Assignee
Krupp Vdm Gmbh
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 Krupp Vdm Gmbh filed Critical Krupp Vdm Gmbh
Publication of AR001128A1 publication Critical patent/AR001128A1/es

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • 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
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts 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
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/508—Preparation of sulfur dioxide by oxidation of sulfur compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)

Abstract

La invención se refiere a un catalizador totalmente metálico para la oxidación de compuestos gaseosos de azufre, particularmente sulfuro dehidrógeno, en una atmósfera que contiene oxígeno, consistiendo dicho catalizador en una aleación metálica de 5 a 70% en peso de níquel, siendo elresto 30 a 95% en peso de cobre, térmicamente tratada a una temperatura de 400 a 1000°C en una atmósfera que contiene oxígeno, durante 0,25 a 5 horas.
AR33560096A 1995-03-02 1996-02-29 Catalizador para la oxidación de compuestos gaseosos de azufre y aplicación del mismo AR001128A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19507179A DE19507179C1 (de) 1995-03-02 1995-03-02 Katalysator für die Oxidation von gasförmigen Schwefelverbindungen

Publications (1)

Publication Number Publication Date
AR001128A1 true AR001128A1 (es) 1997-09-24

Family

ID=7755377

Family Applications (1)

Application Number Title Priority Date Filing Date
AR33560096A AR001128A1 (es) 1995-03-02 1996-02-29 Catalizador para la oxidación de compuestos gaseosos de azufre y aplicación del mismo

Country Status (9)

Country Link
US (1) US5843394A (es)
EP (1) EP0729786B1 (es)
JP (1) JPH08269598A (es)
AR (1) AR001128A1 (es)
BR (1) BR9600875A (es)
CA (1) CA2170825A1 (es)
DE (2) DE19507179C1 (es)
NO (1) NO960834L (es)
ZA (1) ZA961491B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613273C1 (de) * 1996-04-03 1997-07-31 Krupp Vdm Gmbh Nickel und Kupfer enthaltender Katalysator zur Oxidation schwefelhaltiger Abwasserverunreinigungen
DE20012867U1 (de) * 2000-07-25 2001-12-06 Anton Steinecker Maschinenfabrik GmbH, 85356 Freising Filtervorrichtung
DE10128130B4 (de) * 2001-06-09 2007-07-05 Mol Katalysatortechnik Gmbh Verfahren zur oxidativen Reinigung von gasförmigen Medien sowie Vollmetallkatalysator
US7341093B2 (en) * 2005-02-11 2008-03-11 Llc 2 Holdings Limited, Llc Copper-based alloys and their use for infiltration of powder metal parts
FR2925356A1 (fr) * 2007-12-21 2009-06-26 Sicat Sarl Procede d'oxydation de h2s en soufre a l'aide d'un catalyseur supporte par une mousse poreuse
DE102009046741A1 (de) 2008-11-18 2010-05-27 Helmholtz-Zentrum Für Umweltforschung Gmbh - Ufz Verfahren und Vorrichtung zur selektiven Entfernung von Schwefelkohlenstoff aus Strippgasen
WO2013182535A1 (de) * 2012-06-06 2013-12-12 Basf Se Verfahren zur herstellung von stickstoff-dotierten übergangsmetallkatalysatoren und ihre verwendung für die elektrochemische oxidation von s(iv) verbindungen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1442648A1 (de) * 1964-03-21 1969-03-20 Degussa Verfahren zur katalytischen Verbrennung schwefelhaltiger Abgase
US3565574A (en) * 1968-04-23 1971-02-23 Exxon Research Engineering Co Catalytic conversion of exhaust gas impurities
DE2161623C3 (de) * 1971-12-11 1978-05-24 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Katalysator zur Abgasreinigung
JPS5230957B2 (es) * 1972-02-12 1977-08-11
JPS5313200B2 (es) * 1973-02-14 1978-05-08
FR2340763A1 (fr) * 1976-02-12 1977-09-09 Hitachi Ltd Procede pour traiter un gaz d'echappement renfermant des oxydes de soufre
JPS5319189A (en) * 1976-08-06 1978-02-22 Honda Motor Co Ltd Oxidation catalyst
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
GB8519059D0 (en) * 1985-07-29 1985-09-04 Ici Plc Hypochlorite decomposition
DE3535815A1 (de) * 1985-10-08 1987-04-09 Metallgesellschaft Ag Verfahren zum reinigen von schwefelwasserstoff und schwefeldioxid enthaltendem abgas
US4939113A (en) * 1987-11-03 1990-07-03 Engelhard Corporation Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron
DE69312546T2 (de) * 1992-04-06 1998-03-19 Nippon Oil Co Ltd Verfahren zur Herstellung von Heizgas für eine Brennstoffzelle
FR2702674B1 (fr) * 1993-03-16 1995-04-28 Elf Aquitaine Procédé d'élimination des composés soufrés contenus dans un gaz résiduaire du type gaz résiduaire d'usine à soufre Claus, avec récupération desdits composés sous la forme de soufre.

Also Published As

Publication number Publication date
ZA961491B (en) 1996-08-27
DE19507179C1 (de) 1996-03-28
BR9600875A (pt) 1997-12-30
EP0729786B1 (de) 1999-12-29
CA2170825A1 (en) 1996-09-03
NO960834D0 (no) 1996-02-29
NO960834L (no) 1996-09-03
JPH08269598A (ja) 1996-10-15
DE59604004D1 (de) 2000-02-03
US5843394A (en) 1998-12-01
EP0729786A1 (de) 1996-09-04

Similar Documents

Publication Publication Date Title
MY120066A (en) Very low sulfur gas feeds for sulfur sensitive syngas and hydrocarbon synthesis processes
MX167905B (es) Catalizador de niquel y/o cobalto promovido, su uso y procedimiento llevado a cabo en su presencia
ES2187905T3 (es) Acero inoxidable austenitico que posee un contenido muy bajo de niquel.
IT8120402A0 (it) Procedimento per convertire carbone e, oppure frazioni petrolio pesanti ad idrogeno o gas disintesi ammoniaca.
ES8608328A1 (es) Procedimiento para eliminar sulfuro de hidrogeno a partir degases
MX9205723A (es) Acero inoxidable martensitico endurecible por solubilizacion
RU94046133A (ru) Способ и катализатор для прямого окисления сероводорода до серы
AR001128A1 (es) Catalizador para la oxidación de compuestos gaseosos de azufre y aplicación del mismo
NO862266D0 (no) Metanomsetting.
ATE161829T1 (de) Herstellung von methylmercaptan aus dimethyldisulfid
RU93053074A (ru) Ингибитор коррозии в сероводородсодержащих средах
AU2391697A (en) Direct oxidation method for converting sulphur compounds into sulphur with a copper catalyst
ES2103574T3 (es) Catalizador para usar en oxidacion.
ES387550A1 (es) Un procedimiento para reducir el contenido total de azufre en gases residuales de claus.
ES2149302T3 (es) Procedimiento para la descomposicion del amoniaco contenido en los gases de escape.
KR930002360A (ko) 기체상 유기금속 화합물의 정제방법
SE8903778D0 (sv) Austenitisk fe-cr-ni legering
ES2089338T3 (es) Procedimiento para purificar 1,1,1-trifluoro-2,2-dicloroetano a partir del isomero 1,1,2-trifluoro-1,2-dicloroetano.
NO996257L (no) Fremgangsmåte for avsvovling av avgasser
BR0013634B1 (pt) leito protetor contendo compostos de chumbo à montante de um leito catalisador contendo cobre para prevenir a sua contaminação por contaminantes cloro e enxofre.
KR830006189A (ko) 이소시아네이트 조성물
SE9202525D0 (sv) Anvaendning av en superlegering som substrat foer katalysatorer
Birks et al. Mechanism of corrosion in multiple component gases at high temperatures
TW367370B (en) Nickel alloy and constructional members made therefrom
BRPI0406779A (pt) Processo para a preparação de uréia