BRPI0414351A - processo para aletrólise de uma solução aquosa de cloreto de hidrogênio ou cloreto de metal alcalino - Google Patents

processo para aletrólise de uma solução aquosa de cloreto de hidrogênio ou cloreto de metal alcalino

Info

Publication number
BRPI0414351A
BRPI0414351A BRPI0414351-5A BRPI0414351A BRPI0414351A BR PI0414351 A BRPI0414351 A BR PI0414351A BR PI0414351 A BRPI0414351 A BR PI0414351A BR PI0414351 A BRPI0414351 A BR PI0414351A
Authority
BR
Brazil
Prior art keywords
cathode
chloride
oxygen
alkali metal
aqueous solution
Prior art date
Application number
BRPI0414351-5A
Other languages
English (en)
Inventor
Fritz Gestermann
Richarsd Malchow
Walter Hansen
Gaby Sengstock
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of BRPI0414351A publication Critical patent/BRPI0414351A/pt
Publication of BRPI0414351B1 publication Critical patent/BRPI0414351B1/pt

Links

Classifications

    • 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
    • B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/102—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/108—Hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)

Abstract

"PROCESSO PARA A ELETRóLISE DE UMA SOLUçãO AQUOSA DE CLORETO DE HIDROGêNIO OU CLORETO DE METAL ALCALINO". é descrito um processo para a eletrólise de uma solução aquosa de cloreto de hidrogênio ou cloreto de metal alcalino em uma célula de eletrólise, consistindo pelo menos em um semi-elemento de ânodo e de um ânodo, de um semi-elemento de cátodo e de um eletrodo de difusão gasosa como cátodo, de uma membrana trocadora de cátions para a separação do semi-elemento do ânodo e do semi-elemento do cátodo, sendo que se aduz um gás contendo oxigênio ao semi-elemento do cátodo e o gás excessivo, contendo oxigênio, é removido do semi-elemento do cátodo, o qual é caracterizado pelo fato de que o gás excessivo, contendo oxigênio, removido do semi-elemento do cátodo é submetido a uma oxidação catalítica de hidrogênio.
BRPI0414351-5A 2003-09-12 2004-08-31 "processo para a eletrólise de uma solução aquosa de cloreto de hidrogênio ou cloreto de metal alcalino". BRPI0414351B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10342148.3 2003-09-12
DE10342148A DE10342148A1 (de) 2003-09-12 2003-09-12 Verfahren zur Elektrolyse einer wässrigen Lösung von Chlorwasserstoff oder Alkalichlorid
PCT/EP2004/009673 WO2005028708A2 (de) 2003-09-12 2004-08-31 Verfahren zur elektrolyse einer wässrigen lösung von chlorwasserstoff oder alkalichlorid

Publications (2)

Publication Number Publication Date
BRPI0414351A true BRPI0414351A (pt) 2006-11-14
BRPI0414351B1 BRPI0414351B1 (pt) 2014-11-25

Family

ID=34258601

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414351-5A BRPI0414351B1 (pt) 2003-09-12 2004-08-31 "processo para a eletrólise de uma solução aquosa de cloreto de hidrogênio ou cloreto de metal alcalino".

Country Status (12)

Country Link
US (1) US7658835B2 (pt)
EP (1) EP1664386B1 (pt)
JP (1) JP5066362B2 (pt)
KR (1) KR101143088B1 (pt)
CN (1) CN1849412B (pt)
BR (1) BRPI0414351B1 (pt)
DE (1) DE10342148A1 (pt)
ES (1) ES2379081T3 (pt)
HK (1) HK1097006A1 (pt)
RU (1) RU2391448C2 (pt)
TW (1) TWI369417B (pt)
WO (1) WO2005028708A2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101107108B1 (ko) * 2009-05-29 2012-01-30 한국원자력연구원 전기화학적 화학무기 제독 장치
DE102009023539B4 (de) 2009-05-30 2012-07-19 Bayer Materialscience Aktiengesellschaft Verfahren und Vorrichtung zur Elektrolyse einer wässerigen Lösung von Chlorwasserstoff oder Alkalichlorid in einer Elektrolysezelle
DE102011005133A1 (de) 2011-03-04 2012-09-06 Bayer Materialscience Aktiengesellschaft Verfahren zum Betrieb einer Sauerstoffverzehrelektrode
TW201126023A (en) * 2011-04-08 2011-08-01 Zhao-Mim Huang Method for producing electrolytic water
US9200375B2 (en) 2011-05-19 2015-12-01 Calera Corporation Systems and methods for preparation and separation of products
US8562810B2 (en) 2011-07-26 2013-10-22 Ecolab Usa Inc. On site generation of alkalinity boost for ware washing applications
AU2013284339B2 (en) * 2012-06-29 2017-04-06 Australian Biorefining Pty Ltd Process and apparatus for generating or recovering hydrochloric acid from metal salt solutions
DE102013011298A1 (de) 2013-07-08 2015-02-12 Uhdenora S.P.A. Vorrichtung und Verfahren zum Betrieb einer Elektrolyse mit einer Sauerstoff-Verzehr Kathode
TWI633206B (zh) 2013-07-31 2018-08-21 卡利拉股份有限公司 使用金屬氧化物之電化學氫氧化物系統及方法
CN107109672B (zh) 2014-09-15 2019-09-27 卡勒拉公司 使用金属卤化物形成产物的电化学系统和方法
CN108290807B (zh) 2015-10-28 2021-07-16 卡勒拉公司 电化学、卤化和氧卤化的系统及方法
US10619254B2 (en) 2016-10-28 2020-04-14 Calera Corporation Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide
US10556848B2 (en) 2017-09-19 2020-02-11 Calera Corporation Systems and methods using lanthanide halide
US10590054B2 (en) 2018-05-30 2020-03-17 Calera Corporation Methods and systems to form propylene chlorohydrin from dichloropropane using Lewis acid
DE102019123858A1 (de) * 2019-09-05 2021-03-11 Thyssenkrupp Uhde Chlorine Engineers Gmbh Kreuzflusswasserelektrolyse

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817717A (en) 1970-03-06 1974-06-18 Koehler Mfg Co Apparatus for recombining hydrogen and oxygen and protectively returning water of recombination to the battery electrolyte
JPS5033989A (pt) * 1973-07-31 1975-04-02
DE3068641D1 (de) * 1979-02-27 1984-08-30 Asahi Glass Co Ltd Gas diffusion electrode
US4374819A (en) * 1979-11-13 1983-02-22 Gte Laboratories Incorporated Catalytic process for removing toxic gases from gas streams
JPH05144453A (ja) * 1991-11-15 1993-06-11 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池発電設備
WO1994009903A1 (en) * 1992-10-28 1994-05-11 Allied-Signal Inc. Catalytic converter with metal monolith having an integral catalyst
USRE37433E1 (en) * 1993-11-22 2001-11-06 E. I. Du Pont De Nemours And Company Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly or gas diffusion electrodes
CN1125888A (zh) * 1994-12-28 1996-07-03 中国科学院兰州化学物理研究所 核能系统催化消氢工艺方法
US5770032A (en) * 1996-10-16 1998-06-23 Fidelity Chemical Products Corporation Metallizing process
JP3437127B2 (ja) * 1999-07-07 2003-08-18 東亞合成株式会社 塩化アルカリ電解槽の運転方法
WO2001004383A1 (fr) * 1999-07-09 2001-01-18 Toagosei Co., Ltd. Procede d'electrolyse de chlorure alcalin
DE19944187A1 (de) * 1999-09-15 2001-03-29 Xcellsis Gmbh Gaserzeugungssystem
DE10138215A1 (de) 2001-08-03 2003-02-20 Bayer Ag Verfahren zur elektrochemischen Herstellung von Chlor aus wässrigen Lösungen von Chlorwasserstoff
ITMI20012379A1 (it) * 2001-11-12 2003-05-12 Uhdenora Technologies Srl Cella di elettrolisi con elettrodi a diffusione di gas
DE10203689A1 (de) * 2002-01-31 2003-08-07 Bayer Ag Kathodischer Stromverteiler für Elektrolysezellen
TW200400851A (en) * 2002-06-25 2004-01-16 Rohm & Haas PVD supported mixed metal oxide catalyst
CA2408951C (en) * 2002-10-18 2008-12-16 Kvaerner Canada Inc. Mediated hydrohalic acid electrolysis

Also Published As

Publication number Publication date
WO2005028708A3 (de) 2005-08-25
BRPI0414351B1 (pt) 2014-11-25
DE10342148A1 (de) 2005-04-07
JP2007505214A (ja) 2007-03-08
CN1849412B (zh) 2011-01-05
TWI369417B (en) 2012-08-01
KR101143088B1 (ko) 2012-05-08
ES2379081T3 (es) 2012-04-20
US20050056549A1 (en) 2005-03-17
EP1664386A2 (de) 2006-06-07
KR20060126446A (ko) 2006-12-07
RU2391448C2 (ru) 2010-06-10
EP1664386B1 (de) 2012-01-11
US7658835B2 (en) 2010-02-09
HK1097006A1 (en) 2007-06-15
TW200519231A (en) 2005-06-16
WO2005028708A2 (de) 2005-03-31
JP5066362B2 (ja) 2012-11-07
CN1849412A (zh) 2006-10-18
RU2006111710A (ru) 2007-10-27

Similar Documents

Publication Publication Date Title
BRPI0414351A (pt) processo para aletrólise de uma solução aquosa de cloreto de hidrogênio ou cloreto de metal alcalino
BR9406211A (pt) Processo de preparar soluções de peroxido alcalinas
BR0214015B1 (pt) célula de eletrólise para um processo eletroquìmico e eletrolisador.
MY153740A (en) Electrolytic device for generation of ph-controlled hypohalous acid aqueous solutions for disinfectant applications
BR0114165A (pt) Processo para produção eletroquìmica de peróxido de hidrogênio
BR0211694A (pt) Célula de eletrólise, particularmente para a produção eletroquìmica de cloro
ATE119950T1 (de) Elektrolysezelle.
AR024556A1 (es) ELECTRODO A DIFUSIoN DE GAS Y UN CONJUNTO MEMBRANA- ELECTRODO, SUS USOS, UNA CELDA ELECTROQUíMICA, Y PROCEDIMIENTO PARA ELECTROLIZAR UNA SOLUCIoN ACUOSA DE ÁCIDO CLORHíDRICO.
ATE179765T1 (de) Elektrolysezelle und verfahren zur herstellung von alkalimetall-hydroxid und wasserstoff-peroxyd
RU2013111435A (ru) Потребляющий кислород электрод для применения в электролизных ячейках с микрозазорной конфигурацией и способ проведения электролиза хлоридов щелочных металлов (варианты)
DE602006005363D1 (de) Nd chlorat
BRPI0507710A (pt) conjunto de eletrodos de membrana
ES2530897T3 (es) Procedimiento y dispositivo para la electrólisis de una disolución acuosa de cloruro de hidrógeno o cloruro de metal alcalino en una celda de electrólisis
BR0305706A (pt) Célula eletroquìmica
KR900016501A (ko) 전해에 의해 알칼리 금속 이크롬산염 및 크롬산을 제조하는 방법
AR246987A1 (es) Metodo combinado para producir dioxido de cloro e hidroxido de sodio.
RU2013111433A (ru) Способ электролиза хлоридов щелочных металлов с помощью электролитной ячейки с микрозазорной конфигурацией (варианты)
ATE338151T1 (de) Verfahren und zelle zur elektrochemischen herstellung von alkalimetall aus alkalimetallamalgam
BR0312387A (pt) Processo para a produção de clorato de metal alcalino
BR9803590A (pt) Método para fazer eletrólise em uma salmoura.
HUP0102016A2 (hu) Eljárás szubsztrátumok rézzel való bevonására
BR0015721A (pt) Processo para produção de uma solução de peróxido de hidrogênio alcalina e dióxido de cloro
BR9400552A (pt) Processo de eletrólise de cloro-álcali e célula de diafragma
KR840002915A (ko) 액체-기체 전해조의 작동방법
RU196524U1 (ru) Устройство для получения щелочного раствора феррата (vi) натрия

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/11/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)