ES8602530A1 - Un procedimiento para producir azufre elemental - Google Patents

Un procedimiento para producir azufre elemental

Info

Publication number
ES8602530A1
ES8602530A1 ES533906A ES533906A ES8602530A1 ES 8602530 A1 ES8602530 A1 ES 8602530A1 ES 533906 A ES533906 A ES 533906A ES 533906 A ES533906 A ES 533906A ES 8602530 A1 ES8602530 A1 ES 8602530A1
Authority
ES
Spain
Prior art keywords
production
elemental sulphur
sulphur
elemental
silica
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
Application number
ES533906A
Other languages
English (en)
Other versions
ES533906A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of ES533906A0 publication Critical patent/ES533906A0/es
Publication of ES8602530A1 publication Critical patent/ES8602530A1/es
Expired legal-status Critical Current

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PROCEDIMIENTO PARA PRODUCIR AZUFRE ELEMENTAL. CONSISTE EN PONER EN CONTACTO SULFURO DE HIDROGENO CON UN GAS QUE CONTENGA OXIGENO LIBRE EN UNA CANTIDAD 5 VECES LA ESTEQUIOMETRICA NECESARIA, CON UNA PRIMERA COMPOSICION DE CATALIZADOR, FORMADO POR OXIDO O SULFATO DE UN METAL DEL GRUPO 3B Y/O DEL GRUPO 4B DE LA TABLA PERIODICA DE ELEMENTOS, COMO OXIDO DE TITANIO, ZIRCONIO Y/O TORIO, SOBRE UN SOPORTE DE SILICE EN UNA PROPORCION DE 0,001 A 0,3 DE ATOMOS DE METAL SOBRE ATOMOS DE SILICIO, A TEMPERATURAS ENTRE 150 Y 450C, PARA OXIDAR SULFURO DE HIDROGENO O AZUFRE ELEMENTAL Y/O DIOXIDO DE AZUFRE. SE UTILIZA COMO DESINFECTANTE, PARA FABRICAR EXPLOSIVOS, PARA FORMAR ACIDO SULFURICO.
ES533906A 1983-07-04 1984-07-02 Un procedimiento para producir azufre elemental Expired ES8602530A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838318099A GB8318099D0 (en) 1983-07-04 1983-07-04 Production of elemental sulphur

Publications (2)

Publication Number Publication Date
ES533906A0 ES533906A0 (es) 1985-12-01
ES8602530A1 true ES8602530A1 (es) 1985-12-01

Family

ID=10545216

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533906A Expired ES8602530A1 (es) 1983-07-04 1984-07-02 Un procedimiento para producir azufre elemental

Country Status (12)

Country Link
EP (1) EP0134593B1 (es)
JP (1) JPS6036308A (es)
KR (1) KR910009570B1 (es)
AU (1) AU570479B2 (es)
CA (1) CA1243470A (es)
DE (1) DE3465178D1 (es)
DK (1) DK162596C (es)
ES (1) ES8602530A1 (es)
GB (1) GB8318099D0 (es)
NZ (1) NZ208742A (es)
SG (1) SG47787G (es)
ZA (1) ZA845026B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8318098D0 (en) * 1983-07-04 1983-08-03 Shell Int Research Oxidation of hydrogen sulphide to elemental sulphur
DE3525871A1 (de) * 1985-07-19 1987-01-22 Peter Siegfried Verfahren zur entfernung von schwefel- und/oder stickoxiden aus sie enthaltenden gasen
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
FR2608458B1 (fr) * 1986-12-23 1989-03-10 Rhone Poulenc Chimie Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre
EP0283793B2 (de) * 1987-03-19 1997-01-15 Linde Aktiengesellschaft Verfahren und Reaktor zur katalytischen Umsetzung von H2S mit SO2 zu elementarem Schwefel
FR2783818B1 (fr) * 1998-09-24 2000-11-10 Elf Exploration Prod Procede pour oxyder directement en soufre, par voie catalytique et en phase vapeur, l'h2s contenu a faible teneur dans un gaz
FR2897860B1 (fr) * 2006-02-27 2008-05-30 Total Sa Procede d'optimisation de la marche des unites claus.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510168A (es) * 1951-03-27
GB722038A (en) * 1952-04-01 1955-01-19 North Thames Gas Board Improvements in or relating to the recovery of sulphur from gases
NL7006260A (es) * 1969-05-01 1970-11-03
DE3166782D1 (en) * 1980-04-23 1984-11-29 Rhone Poulenc Spec Chim Oxidation process of hydrogen sulfide and organic compounds of sulfur
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
FR2501662A1 (fr) * 1981-03-13 1982-09-17 Rhone Poulenc Spec Chim Catalyseurs et procede d'oxydation de l'hydrogene sulfure et/ou des composes organiques du soufre en anhydride sulfureux
CA1177811A (en) * 1981-04-13 1984-11-13 Theo G. Spek Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts
GB8318098D0 (en) * 1983-07-04 1983-08-03 Shell Int Research Oxidation of hydrogen sulphide to elemental sulphur

Also Published As

Publication number Publication date
DK162596B (da) 1991-11-18
NZ208742A (en) 1987-03-31
EP0134593B1 (en) 1987-08-05
KR850002240A (ko) 1985-05-10
AU570479B2 (en) 1988-03-17
ES533906A0 (es) 1985-12-01
CA1243470A (en) 1988-10-25
SG47787G (en) 1987-08-28
DK323584D0 (da) 1984-07-02
DE3465178D1 (en) 1987-09-10
DK323584A (da) 1985-01-05
JPH0454604B2 (es) 1992-08-31
ZA845026B (en) 1985-02-27
DK162596C (da) 1992-04-06
JPS6036308A (ja) 1985-02-25
GB8318099D0 (en) 1983-08-03
EP0134593A1 (en) 1985-03-20
KR910009570B1 (ko) 1991-11-21
AU3007484A (en) 1985-01-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603