BR9306736A - Processo para a remoção de dióxido de enxofre de gases de rejeito - Google Patents

Processo para a remoção de dióxido de enxofre de gases de rejeito

Info

Publication number
BR9306736A
BR9306736A BR9306736A BR9306736A BR9306736A BR 9306736 A BR9306736 A BR 9306736A BR 9306736 A BR9306736 A BR 9306736A BR 9306736 A BR9306736 A BR 9306736A BR 9306736 A BR9306736 A BR 9306736A
Authority
BR
Brazil
Prior art keywords
pct
removal
hydrogen bromide
gases
tailings
Prior art date
Application number
BR9306736A
Other languages
English (en)
Inventor
Daniel Van Velzen
Heinrich W Langenkamp
Dimosthenis Papameletiou
Original Assignee
Europ Economic Community
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 Europ Economic Community filed Critical Europ Economic Community
Publication of BR9306736A publication Critical patent/BR9306736A/pt

Links

Classifications

    • 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
    • B01D53/8659Removing halogens or halogen 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
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/507Sulfur oxides by treating the gases with other liquids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/775Liquid phase contacting processes or wet catalysis processes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/09Bromine; Hydrogen bromide
    • C01B7/093Hydrogen bromide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/09Bromine; Hydrogen bromide
    • C01B7/096Bromine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/50Inorganic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/50Inorganic acids
    • B01D2251/506Sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Glass Compositions (AREA)
  • Gas Separation By Absorption (AREA)
BR9306736A 1992-07-13 1993-07-12 Processo para a remoção de dióxido de enxofre de gases de rejeito BR9306736A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929214851A GB9214851D0 (en) 1992-07-13 1992-07-13 Communities desulphurisation of waste gases
PCT/EP1993/001835 WO1994001205A1 (en) 1992-07-13 1993-07-12 Desulphurisation of waste gases

Publications (1)

Publication Number Publication Date
BR9306736A true BR9306736A (pt) 1998-12-08

Family

ID=10718620

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306736A BR9306736A (pt) 1992-07-13 1993-07-12 Processo para a remoção de dióxido de enxofre de gases de rejeito

Country Status (19)

Country Link
US (1) US5674464A (pt)
EP (1) EP0649337B1 (pt)
JP (1) JPH07509649A (pt)
CN (1) CN1036977C (pt)
AT (1) ATE142124T1 (pt)
AU (1) AU666754B2 (pt)
BR (1) BR9306736A (pt)
CA (1) CA2140128A1 (pt)
CZ (1) CZ283750B6 (pt)
DE (1) DE69304541T2 (pt)
DK (1) DK0649337T3 (pt)
ES (1) ES2092319T3 (pt)
GB (1) GB9214851D0 (pt)
GR (1) GR3020950T3 (pt)
HU (1) HU213981B (pt)
PL (1) PL172804B1 (pt)
RU (1) RU2104081C1 (pt)
SK (1) SK280897B6 (pt)
WO (1) WO1994001205A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997020083A1 (en) * 1995-11-30 1997-06-05 Sandvik Ab (Publ) Coated cutting insert and method of making it
SE9504304D0 (sv) 1995-11-30 1995-11-30 Sandvik Ab Coated milling insert
CN1203637A (zh) 1995-11-30 1998-12-30 桑德维克公司 带有涂层的车刀及其制备方法
AU2004245997A1 (en) * 2003-06-05 2004-12-16 Solar Reactor Technologies, Inc. Method for processing stack gas emissions
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US20080275284A1 (en) 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
JP2007000760A (ja) * 2005-06-23 2007-01-11 Nippon Steel Corp 水素副生脱硫方法
JP2007000759A (ja) * 2005-06-23 2007-01-11 Nippon Steel Corp 硫黄酸化物を含むガスの脱硫方法および脱硫装置
EP2117999A1 (en) * 2007-02-28 2009-11-18 Albemarle Corporation Processes for oxidizing hydrogen bromide to produce elemental bromine
WO2009012338A1 (en) * 2007-07-16 2009-01-22 Srt Group, Inc. Waste treatment and energy production utilizing halogenation processes
US8282810B2 (en) 2008-06-13 2012-10-09 Marathon Gtf Technology, Ltd. Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery
US8771613B2 (en) 2008-07-31 2014-07-08 University Of Louisville Research Foundation, Inc. Large volume analyte preconcentrator
US20110015458A1 (en) * 2009-07-15 2011-01-20 Marathon Gtf Technology, Ltd. Conversion of hydrogen bromide to elemental bromine
US8569691B2 (en) 2009-11-24 2013-10-29 University Of Louisville Research Foundation Preconcentrator for analysis instruments
US8367884B2 (en) 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8815050B2 (en) 2011-03-22 2014-08-26 Marathon Gtf Technology, Ltd. Processes and systems for drying liquid bromine
US8436220B2 (en) 2011-06-10 2013-05-07 Marathon Gtf Technology, Ltd. Processes and systems for demethanization of brominated hydrocarbons
US8829256B2 (en) 2011-06-30 2014-09-09 Gtc Technology Us, Llc Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons
US8802908B2 (en) 2011-10-21 2014-08-12 Marathon Gtf Technology, Ltd. Processes and systems for separate, parallel methane and higher alkanes' bromination
US9193641B2 (en) 2011-12-16 2015-11-24 Gtc Technology Us, Llc Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems
UA124441C2 (uk) 2020-03-04 2021-09-15 Антон Ігорович Подольський Спосіб отримання водню
CN112169573B (zh) * 2020-11-26 2021-03-12 苏州仕净环保科技股份有限公司 一种烟气脱硫脱硝工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163877A (en) * 1937-07-01 1939-06-27 Dow Chemical Co Process of making bromine
GB1085441A (en) * 1964-01-27 1967-10-04 Geigy Ag J R Process for the optical brightening of cotton fibres
GB1088441A (en) * 1964-02-13 1967-10-25 Universal Oil Prod Co Recovery of bromine
US3353916A (en) * 1966-04-25 1967-11-21 Universal Oil Prod Co Quantitative recovery of bromine by two stage catalytic oxidation of hydrogen bromide
US3346340A (en) * 1966-08-11 1967-10-10 Universal Oil Prod Co Production of bromine by oxidation of hydrogen bromide
US3760067A (en) * 1968-06-18 1973-09-18 Velsicol Chemical Corp Process for the production of elemental halogen
US4537835A (en) * 1977-02-18 1985-08-27 Battelle Memorial Institute Oxidation of hydrogen halides to elemental halogens
GB2045218B (en) * 1979-03-23 1982-11-10 Euratom Process for the removal of so2 from waste gases producing hydrogen and sulphuric acid
LU85454A1 (de) * 1984-07-06 1985-09-12 Euratom Verfahren und vorrichtung zum entfernen von schwefeldioxid aus heissen abgasen
EP0179163A1 (de) * 1984-10-23 1986-04-30 Chemische Fabrik Kalk GmbH Verfahren zur Herstellung von Brom durch katalytische Oxidation von Bromwasserstoff
US5266295A (en) * 1989-04-27 1993-11-30 Akzo American Inc. Hydrogen peroxide oxidation of bromide to bromide

Also Published As

Publication number Publication date
DK0649337T3 (pt) 1997-02-24
DE69304541D1 (de) 1996-10-10
WO1994001205A1 (en) 1994-01-20
RU95105588A (ru) 1997-04-27
ATE142124T1 (de) 1996-09-15
HU213981B (en) 1997-11-28
EP0649337B1 (en) 1996-09-04
EP0649337A1 (en) 1995-04-26
CA2140128A1 (en) 1994-01-20
CN1084427A (zh) 1994-03-30
SK3595A3 (en) 1996-03-06
JPH07509649A (ja) 1995-10-26
AU4568193A (en) 1994-01-31
ES2092319T3 (es) 1996-11-16
CN1036977C (zh) 1998-01-14
DE69304541T2 (de) 1997-01-23
SK280897B6 (sk) 2000-09-12
AU666754B2 (en) 1996-02-22
PL172804B1 (pl) 1997-11-28
CZ6395A3 (en) 1995-08-16
GR3020950T3 (en) 1996-12-31
HU9500096D0 (en) 1995-03-28
GB9214851D0 (en) 1992-08-26
US5674464A (en) 1997-10-07
RU2104081C1 (ru) 1998-02-10
HUT70005A (en) 1995-09-28
CZ283750B6 (cs) 1998-06-17
PL307130A1 (en) 1995-05-02

Similar Documents

Publication Publication Date Title
BR9306736A (pt) Processo para a remoção de dióxido de enxofre de gases de rejeito
BR9606947A (pt) Processo e dispositivo para purificar gás de combustão
AR014455A1 (es) Un proceso para remover azufre de un gas natural acido con recuperacion de hidrocarburos c4+/c5+, un proceso para producir un gas de sintesis y un procesode sintesis de hidrocarburos
BR9107117A (pt) Processo para a remocao de compostos de enxofre de um efluente gasoso
BR9915651A (pt) Processo para a preparação de ácidos alcanossulfÈnicos.
BR0014196A (pt) Método de purificação de gás de descarga e contator de gás - lìquido para ele
BR9101952A (pt) Processo para a desnitrificacao de gases residuais com obtencao de hno2
ES2099599T3 (es) Procedimiento para la desulfuracion de gases y recuperacion de azufre.
CA2315345A1 (fr) Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote, son procede d'obtention et son application
BR0317462B1 (pt) processo para a remoÇço de so2 em gases de saÍda por reaÇço com h2o2.
DE69108595D1 (de) Verfahren für die Beseitigung von Schwefeldioxyd aus Abgas.
ATE282466T1 (de) Zersetzung von fluorhaltigen verbindungen
PT1216088E (pt) Processo de remocao de compostos de enxofre de gases
BR9807945A (pt) Processos para separação e recuperação de fluoreto de hidrogênio, e para a produção de um composto orgânico que contém flúor.
BR8001595A (pt) Processo para remocao de impurezas de tipo organico a partir de solucoes aquosas de acido fosforico
BR8802028A (pt) Processo de recuperacao do vanadio
BR9504558A (pt) Processo para obtençao de mercúrio metálico a partir de produtos
ES2052204T3 (es) Procedimiento y composiciones para reducir la corrosividad de las soluciones salinas oxigenadas por barrido con gases acidos.
KR890003436A (ko) 가스 스트림으로부터 산성 성분의 제거 공정
KR100345737B1 (ko) 고농도황화수소함유가스의처리방법
ES2154912T3 (es) Procedimiento para la preparacion de acido sulfurico a partir de gases que contienen so3 y acido nitrosilsulfurico gaseoso.
ATE374730T1 (de) Verfahren zum regenerieren von schwefelsäure aus schwefelhaltigen stoffen
AU3718300A (en) A method for removing polymer from an acid gas treating system
MX9706926A (es) Procedimiento y dispositivo para el tratamiento de un gas que contiene hidrogeno sulfurado y dioxido de azufre, que lleva una etapa de empobrecimiento de azufre del solvente reciclado.
KR970032987A (ko) 과량의 수증기와 암모니아가 포함된 황화합물 함유 혼합가스로 부터 황화합물 제거방법

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 13A., 14A., 15A., 16A. E 17A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 13A, 14A, 15A, 16A E 17A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.