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BR9712408A - Method and agent for desulfurization - Google Patents

Method and agent for desulfurization

Info

Publication number
BR9712408A
BR9712408A BR9712408-7A BR9712408A BR9712408A BR 9712408 A BR9712408 A BR 9712408A BR 9712408 A BR9712408 A BR 9712408A BR 9712408 A BR9712408 A BR 9712408A
Authority
BR
Brazil
Prior art keywords
agent
desulfurization
manganese
iron
compound
Prior art date
Application number
BR9712408-7A
Other languages
Portuguese (pt)
Inventor
Rodney Martin Sambrook
Original Assignee
Dytech Corp Ltda
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 Dytech Corp Ltda filed Critical Dytech Corp Ltda
Publication of BR9712408A publication Critical patent/BR9712408A/en

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
    • 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
    • B01J23/84—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 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Industrial Gases (AREA)
  • Treating Waste Gases (AREA)

Abstract

<B>"MéTODO E AGENTE PARA DESSULFURIZAçãO<D>. Compostos de enxofre são removidos de uma corrente de gás e/ou líquido por um agente compreendendo pelo menos um composto de manganês e pelo menos um de ferro. O agente de dessulfurização compreendendo pelo menos um composto de manganês e pelo menos um de ferro, presente em relativas proporções molares de aproximadamente 8:1 a 1:8.<B> "METHOD AND AGENT FOR DESULFURIZATION <D>. Sulfur compounds are removed from a stream of gas and / or liquid by an agent comprising at least one compound of manganese and at least one of iron. The desulfurizing agent comprising at least at least one compound of manganese and at least one of iron, present in relative molar ratios of approximately 8: 1 to 1: 8.

BR9712408-7A 1996-10-21 1997-10-06 Method and agent for desulfurization BR9712408A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9621906.8A GB9621906D0 (en) 1996-10-21 1996-10-21 Desulphurisation
PCT/GB1997/002735 WO1998017374A1 (en) 1996-10-21 1997-10-06 Method and agent for desulphurisation

Publications (1)

Publication Number Publication Date
BR9712408A true BR9712408A (en) 1999-10-19

Family

ID=10801748

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9712408-7A BR9712408A (en) 1996-10-21 1997-10-06 Method and agent for desulfurization

Country Status (7)

Country Link
EP (1) EP0946259A1 (en)
JP (1) JP2001502236A (en)
AU (1) AU4566497A (en)
BR (1) BR9712408A (en)
CA (1) CA2266458A1 (en)
GB (2) GB9621906D0 (en)
WO (1) WO1998017374A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7105140B2 (en) * 2002-03-04 2006-09-12 Conocophillips Company Desulfurization compositions
GB0619396D0 (en) * 2006-10-02 2006-11-08 M I Drilling Fluids Uk Ltd Porous articles
MX2017002349A (en) * 2017-02-22 2017-07-10 Inst Nac De Investig Forestales Agricolas Y Pecuarias Removal of h2s at low-temperature by nanometric ferrites of high surface area obtained by modified chemical co-precopitation.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759979A (en) * 1965-02-10 1971-06-07 Grillo Werke Ag PROCESS FOR ELIMINATION OF SULFUR IN RESIDUAL GASES
JPS5430398B2 (en) * 1975-01-29 1979-09-29
US4017586A (en) * 1975-08-06 1977-04-12 Reeves Adam A Stack gas treatment
SU825133A1 (en) * 1978-12-20 1981-04-30 Институт Газа Ан Украинской Сср Catalyst for conversion of sulfur-containing gases to elemental sulfur
JPS56100622A (en) * 1980-01-17 1981-08-12 Hitachi Zosen Corp Dry desulfurizing method in reducing atmosphere
NL8105728A (en) * 1981-10-30 1983-05-16 Tno PROCESS FOR THE REMOVAL OF HYDROGEN SULFIDE FROM PROCESS GASES USING FIXED ACCEPTORS, PROCESS FOR CYCLICALLY REGENERATING THE ACCEPTORS USED AT HIGH TEMPERATURE, AND METHOD FOR PREPARING THESE PROCESS.
DE3228481A1 (en) * 1982-07-30 1984-02-02 VEG-Gasinstituut N.V., 7300 Apeldoorn REACTION MEASURES, METHOD FOR THEIR PRODUCTION AND THEIR USE
GB2125779B (en) * 1982-08-19 1986-01-29 Nippon Shokubai Kagaku Gogyo C Desulfurization of h2s-containing gases
WO1984004700A1 (en) * 1983-05-26 1984-12-06 Azerb I Nefti Khimii Im M Aziz Method for purifying gas from sulphurous compounds
JPS60166033A (en) * 1984-02-06 1985-08-29 Mitsubishi Heavy Ind Ltd Desulfurizing agent
US5417946A (en) * 1993-12-30 1995-05-23 Shell Oil Company Process for removing total reduced sulfur compounds from gaseous stream

Also Published As

Publication number Publication date
GB2318309B (en) 2001-05-16
AU4566497A (en) 1998-05-15
GB2318309A (en) 1998-04-22
WO1998017374A1 (en) 1998-04-30
JP2001502236A (en) 2001-02-20
GB9721228D0 (en) 1997-12-03
EP0946259A1 (en) 1999-10-06
CA2266458A1 (en) 1998-04-30
GB9621906D0 (en) 1996-12-11

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Legal Events

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TE Change of address
PC Transfer

Free format text: IMPERIAL CHEMICAL INDUSTRIES PLC (GB)

FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired