ZA946657B - Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane - Google Patents

Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane

Info

Publication number
ZA946657B
ZA946657B ZA946657A ZA946657A ZA946657B ZA 946657 B ZA946657 B ZA 946657B ZA 946657 A ZA946657 A ZA 946657A ZA 946657 A ZA946657 A ZA 946657A ZA 946657 B ZA946657 B ZA 946657B
Authority
ZA
South Africa
Prior art keywords
cation
hydrogen halide
halogen gas
anhydrous hydrogen
electrochemical conversion
Prior art date
Application number
ZA946657A
Other languages
English (en)
Inventor
James A Trainham Iii
Clarence Garlan Law Jr
John Scott Newman
Kenneth Bernard Keating
Douglas John Eames
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA946657B publication Critical patent/ZA946657B/xx

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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
    • C25B1/22—Inorganic acids
    • 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
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0213—Gas-impermeable carbon-containing materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H01M8/0208—Alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Inert Electrodes (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Fuel Cell (AREA)
ZA946657A 1993-11-22 1994-08-31 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane ZA946657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/156,196 US5411641A (en) 1993-11-22 1993-11-22 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane

Publications (1)

Publication Number Publication Date
ZA946657B true ZA946657B (en) 1996-02-29

Family

ID=22558523

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA946656A ZA946656B (en) 1993-11-22 1994-08-31 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
ZA946657A ZA946657B (en) 1993-11-22 1994-08-31 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA946656A ZA946656B (en) 1993-11-22 1994-08-31 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas

Country Status (14)

Country Link
US (4) US5411641A (fr)
EP (2) EP0730676A1 (fr)
JP (2) JPH09505636A (fr)
KR (1) KR960705959A (fr)
CN (1) CN1077151C (fr)
AU (2) AU7673294A (fr)
BR (1) BR9408169A (fr)
CA (2) CA2177133C (fr)
DE (1) DE69419433T2 (fr)
ES (1) ES2135596T3 (fr)
RO (1) RO115180B1 (fr)
TW (7) TW490437B (fr)
WO (2) WO1995014796A1 (fr)
ZA (2) ZA946656B (fr)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183623B1 (en) 1993-07-13 2001-02-06 Lynntech, Inc. Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an ionically conducting membrane
US6180163B1 (en) 1993-11-22 2001-01-30 E. I. Du Pont De Nemours And Company Method of making a membrane-electrode assembly
US5824199A (en) * 1993-11-22 1998-10-20 E. I. Du Pont De Nemours And Company Electrochemical cell having an inflatable member
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
US5961795A (en) * 1993-11-22 1999-10-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a resilient flow field
US5798036A (en) * 1993-11-22 1998-08-25 E. I. Du Pont De Nemours And Company Electrochemical conversion of anhydrous hydrogen halide to halogens gas using a membrane-electrode assembly or gas diffusion electrodes
US6042702A (en) * 1993-11-22 2000-03-28 E.I. Du Pont De Nemours And Company Electrochemical cell having a current distributor comprising a conductive polymer composite material
US6010612A (en) * 1993-11-22 2000-01-04 E.I. Du Pont De Nemours And Company Production of isocyanate using chlorine recycle
US5976346A (en) * 1993-11-22 1999-11-02 E. I. Du Pont De Nemours And Company Membrane hydration in electrochemical conversion of anhydrous hydrogen halide to halogen gas
JP2906986B2 (ja) * 1994-03-25 1999-06-21 日本電気株式会社 ウエット処理装置および電解活性水生成方法およびウエット処理方法
AU4421096A (en) * 1995-05-01 1996-11-21 E.I. Du Pont De Nemours And Company Electrochemical cell having a resilient flow field
JP3827019B2 (ja) * 1995-05-01 2006-09-27 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー カチオン−輸送膜を使用する無水ハロゲン化水素のハロゲンガスへの電気化学的転化
AU4421296A (en) * 1995-05-01 1996-11-21 E.I. Du Pont De Nemours And Company Electrochemical cell having a current distributor comprising a conductive polymer composite material
WO1996035005A1 (fr) * 1995-05-01 1996-11-07 E.I. Du Pont De Nemours And Company Cellule electrochimique a repartiteur de courant en matiere carbonee
WO1996035006A1 (fr) * 1995-05-01 1996-11-07 E.I. Du Pont De Nemours And Company Element electrochimique a element gonflable
US5618405A (en) * 1995-06-07 1997-04-08 Georgia Tech Research Corporation Removal and recovery of hydrogen halides using an electrochemical membrane
DE19543678A1 (de) * 1995-11-23 1997-05-28 Bayer Ag Verfahren zur direkten elektrochemischen Gasphasen-Phosgensynthese
JP2000502755A (ja) * 1995-12-28 2000-03-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー カルボニルハライドの製法
IN190134B (fr) † 1995-12-28 2003-06-21 Du Pont
IN192223B (fr) * 1995-12-28 2004-03-20 Du Pont
US5833834A (en) * 1996-04-08 1998-11-10 Solar Reactor Technologies Method for generating hydrogen from HBR
WO1998000582A2 (fr) * 1996-06-28 1998-01-08 E.I. Du Pont De Nemours And Company Systeme et procede pour produire de l'hydrogene dans une cellule electrochimique, et pile a combustible alimentee en hydrogene
WO1998000584A1 (fr) * 1996-06-28 1998-01-08 E.I. Du Pont De Nemours And Company Cellule electrochimique a alimentations en fluide et en courant separees
WO1998000580A1 (fr) * 1996-06-28 1998-01-08 E.I. Du Pont De Nemours And Company Halogenation in situ de composes dans une cellule electrochimique
US5928489A (en) * 1997-06-16 1999-07-27 Georgia Tech Research Corp. Low temperature removal and recovery of hydrogen halides using an electrochemical membrane
US5882501A (en) * 1997-08-18 1999-03-16 Ppg Industries, Inc. Method of converting amine hydrohalide into free amine
US5904829A (en) * 1997-08-18 1999-05-18 Ppg Industries, Inc. Method of converting amine hydrohalide into free amine
US5900133A (en) * 1997-08-18 1999-05-04 Ppg Industries, Inc. Method of converting amine hydrohalide into free amine
US5906722A (en) * 1997-08-18 1999-05-25 Ppg Industries, Inc. Method of converting amine hydrohalide into free amine
DE19755636A1 (de) * 1997-12-15 1999-06-17 Bayer Ag Verfahren zur elektrochemischen Aufarbeitung von HCl-Gas zu hochreinem Chlor
US5958197A (en) * 1998-01-26 1999-09-28 De Nora S.P.A. Catalysts for gas diffusion electrodes
US5997716A (en) * 1998-07-09 1999-12-07 Ppg Industries Ohio, Inc. Method of electrochemically producing epoxides
US5980724A (en) * 1998-07-09 1999-11-09 Ppg Industries Ohio, Inc. Method of electrochemically producing epoxides
US5997715A (en) * 1998-07-09 1999-12-07 Ppg Industries Ohio, Inc. Method of electrochemically producing epoxides
US6368472B1 (en) 1998-11-04 2002-04-09 Mcguire Byron Duvon Electrolytic chemical generator
WO2000044055A2 (fr) * 1999-01-22 2000-07-27 California Institute Of Technology Ensembles membranes-electrodes pour piles a combustible a methanol directes
GB2352347A (en) * 1999-07-22 2001-01-24 Ico Services Ltd Location of a user terminal in a satellite and earth station network
US6368474B1 (en) 2000-05-16 2002-04-09 Electromechanical Research Laboratories, Inc. Chlorine generator
GB0016846D0 (en) * 2000-07-10 2000-08-30 United States Filter Corp Electrodeionisation Apparatus
AUPQ891500A0 (en) * 2000-07-21 2000-08-17 Iodine Technologies Australia Pty Ltd Process, method and apparatus for recovery of halogens
CA2417896A1 (fr) 2000-07-31 2002-02-07 Nuvant Systems, Llc. Membrane permeable a l'hydrogene a utiliser dans des piles a combustible, systeme de pile a combustible a reformat partiel dote de catalyseurs de reformage dans le compartiment anodique de la pile a combustible
US7147785B2 (en) * 2000-09-28 2006-12-12 Usfilter Corporation Electrodeionization device and methods of use
US6607647B2 (en) 2001-04-25 2003-08-19 United States Filter Corporation Electrodeionization apparatus with expanded conductive mesh electrode and method
US6649037B2 (en) * 2001-05-29 2003-11-18 United States Filter Corporation Electrodeionization apparatus and method
AU2002337876A1 (en) * 2001-10-15 2003-04-28 United States Filter Corporation Apparatus for fluid purification and methods of manufacture and use thereof
US6824656B2 (en) * 2001-10-22 2004-11-30 Perkinelmer Instruments Llc Interdigitated electrochemical gas generator
DE10152275A1 (de) * 2001-10-23 2003-04-30 Bayer Ag Verfahren zur Elektrolyse von wässrigen Lösungen aus Chlorwasserstoff
CA2408951C (fr) * 2002-10-18 2008-12-16 Kvaerner Canada Inc. Electrolyse assistee d'acides halogenes
US7501061B2 (en) * 2002-10-23 2009-03-10 Siemens Water Technologies Holding Corp. Production of water for injection using reverse osmosis
US7338498B2 (en) * 2003-03-31 2008-03-04 Depuy Products, Inc. Prosthetic implant, trial and associated method
DE10335184A1 (de) * 2003-07-30 2005-03-03 Bayer Materialscience Ag Elektrochemische Zelle
US7846340B2 (en) * 2003-11-13 2010-12-07 Siemens Water Technologies Corp. Water treatment system and method
US7083733B2 (en) * 2003-11-13 2006-08-01 Usfilter Corporation Water treatment system and method
US7582198B2 (en) * 2003-11-13 2009-09-01 Siemens Water Technologies Holding Corp. Water treatment system and method
US20050103717A1 (en) * 2003-11-13 2005-05-19 United States Filter Corporation Water treatment system and method
US8377279B2 (en) 2003-11-13 2013-02-19 Siemens Industry, Inc. Water treatment system and method
US7604725B2 (en) * 2003-11-13 2009-10-20 Siemens Water Technologies Holding Corp. Water treatment system and method
US7862700B2 (en) * 2003-11-13 2011-01-04 Siemens Water Technologies Holding Corp. Water treatment system and method
US7563351B2 (en) 2003-11-13 2009-07-21 Siemens Water Technologies Holding Corp. Water treatment system and method
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US8173851B2 (en) * 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20080275284A1 (en) 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7244867B2 (en) * 2004-04-16 2007-07-17 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7329358B2 (en) * 2004-05-27 2008-02-12 Siemens Water Technologies Holding Corp. Water treatment process
US9057136B2 (en) * 2005-04-12 2015-06-16 University Of South Carolina Production of low temperature electrolytic hydrogen
US7658828B2 (en) * 2005-04-13 2010-02-09 Siemens Water Technologies Holding Corp. Regeneration of adsorption media within electrical purification apparatuses
US20060231406A1 (en) * 2005-04-13 2006-10-19 Usfilter Corporation Regeneration of adsorption media within electrical purification apparatuses
WO2006130786A2 (fr) * 2005-06-01 2006-12-07 Siemens Water Technologies Holding Corp. Systeme et procede de traitement de l'eau
US8277627B2 (en) 2006-06-13 2012-10-02 Siemens Industry, Inc. Method and system for irrigation
US8114259B2 (en) * 2006-06-13 2012-02-14 Siemens Industry, Inc. Method and system for providing potable water
US10213744B2 (en) 2006-06-13 2019-02-26 Evoqua Water Technologies Llc Method and system for water treatment
US10252923B2 (en) 2006-06-13 2019-04-09 Evoqua Water Technologies Llc Method and system for water treatment
US20080067069A1 (en) 2006-06-22 2008-03-20 Siemens Water Technologies Corp. Low scale potential water treatment
US7820024B2 (en) * 2006-06-23 2010-10-26 Siemens Water Technologies Corp. Electrically-driven separation apparatus
JP5041769B2 (ja) * 2006-09-06 2012-10-03 住友化学株式会社 スタートアップ方法
US7744760B2 (en) * 2006-09-20 2010-06-29 Siemens Water Technologies Corp. Method and apparatus for desalination
MX2010005876A (es) 2007-11-30 2010-06-15 Siemens Water Tech Corp Sistemas y metodos para tratamiento de agua.
MX2010010844A (es) * 2008-04-03 2010-11-01 Siemens Water Tech Corp Sistema y metodo de baja energia para desalinizar agua de mar.
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
WO2010001971A1 (fr) * 2008-07-03 2010-01-07 旭化成ケミカルズ株式会社 Cathode pour génération d'hydrogène et son procédé de production
FR2935398B1 (fr) * 2008-08-26 2015-05-22 Atomic Energy Of Canada Ltd Cellule d'electrolyse pour la conversion de chlorure cuivreux dans de l'acide chlorhydrique en chlorure cuivrique et hydrogene gazeux
EP2417059B1 (fr) * 2009-04-06 2014-12-10 Basf Se Procédé de transformation de gaz naturel en hydrocarbures aromatiques, avec séparation électrochimique d'hydrogène
JP5766600B2 (ja) * 2009-04-16 2015-08-19 ティッセンクルップ・ウーデ・クロリンエンジニアズ株式会社 ガス拡散電極を有する２室法イオン交換膜食塩電解槽を用いる電解方法
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8367884B2 (en) 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
CN102021601B (zh) * 2010-11-03 2012-05-23 陕西科技大学 一种稀废盐酸的混合液电解法
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
DE102012113051A1 (de) 2012-12-21 2014-06-26 Evonik Industries Ag Verfahren zur Erbringung von Regelleistung zur Stabilisierung eines Wechselstromnetzes, umfassend einen Energiespeicher
DE102013009230A1 (de) 2013-05-31 2014-12-04 Otto-von-Guericke-Universität Verfahren und Membranreaktor zur Herstellung von Chlor aus Chlorwasserstoffgas
JP6436464B2 (ja) * 2013-12-04 2018-12-12 コヴェストロ ドイチュラント アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ ＡＧ 電力を融通自在に使用するための装置および方法
JP6362007B2 (ja) * 2014-03-11 2018-07-25 国立大学法人九州大学 電気化学セルおよびその製造方法
US9909223B1 (en) 2014-08-04 2018-03-06 Byron Duvon McGuire Expanded metal with unified margins and applications thereof
US9273405B1 (en) * 2014-11-20 2016-03-01 University Of Delaware Electrolysis device for chlorine production
CN104451767A (zh) * 2014-12-29 2015-03-25 甘肃银光聚银化工有限公司 一种氧化装置和方法
US11050078B2 (en) 2015-01-22 2021-06-29 Battelle Memorial Institute Systems and methods of decoupled hydrogen generation using energy-bearing redox pairs
US11043686B2 (en) 2015-01-22 2021-06-22 Battelle Memorial Institute Systems and methods of long-duration energy storage and regeneration of energy-bearing redox pairs
US11050076B1 (en) * 2015-01-22 2021-06-29 Battelle Memorial Institute Flow cell systems, flow cell batteries, and hydrogen production processes
CN111094191B (zh) 2017-08-21 2023-04-04 懿华水处理技术有限责任公司 用于农业用途和饮用用途的盐水的处理
EP3488914A1 (fr) 2017-11-28 2019-05-29 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Procédé et appareil permettant de séparer le chlore gazeux d'un flux de sortie d'anode gazeux d'un réacteur électrochimique
TWI792585B (zh) * 2021-09-28 2023-02-11 國立臺灣科技大學 低耗能產氫與碘衍生物的系統
CN114657577B (zh) * 2022-04-11 2023-10-31 安徽枡水新能源科技有限公司 一种用于pem电解水负载型催化剂的制备方法
WO2024023024A2 (fr) * 2022-07-25 2024-02-01 Totalenergies Onetech Procédé de production de h2 et/ou br2 par électrolyse de hbr à l'aide de membranes de fluoropolymère
WO2024023029A2 (fr) * 2022-07-25 2024-02-01 Totalenergies Onetech Procédé de production de h2 et/ou br2 par électrolyse de hbr à l'aide de membranes de fluoropolymère
EP4311867A1 (fr) * 2022-07-25 2024-01-31 Sulzer Management AG Procédé et installation de production d'hydrogène par électrolyse de bromure d'hydrogène

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB363424A (en) * 1930-09-24 1931-12-24 Ig Farbenindustrie Ag Improvements in or relating to the manufacture of fluorine
GB861978A (en) * 1958-07-30 1961-03-01 Ici Ltd Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor
US3453187A (en) * 1965-09-23 1969-07-01 Timax Associates Apparatus and process for reduction of hydrogen chloride
FR2082366A5 (fr) * 1970-03-12 1971-12-10 Pierrelatte Usines Chimi
FR2343821A2 (fr) * 1975-03-21 1977-10-07 Ugine Kuhlmann Electrolyseur perfectionne pour la preparation industrielle du fluor
US4169025A (en) * 1976-11-17 1979-09-25 E. I. Du Pont De Nemours & Company Process for making catalytically active Raney nickel electrodes
US4224121A (en) * 1978-07-06 1980-09-23 General Electric Company Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane
US4210501A (en) * 1977-12-09 1980-07-01 General Electric Company Generation of halogens by electrolysis of hydrogen halides in a cell having catalytic electrodes bonded to a solid polymer electrolyte
US4191618A (en) * 1977-12-23 1980-03-04 General Electric Company Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode
CA1140891A (fr) * 1978-01-03 1983-02-08 General Electric Company Pile electrolytique a membrane garnie d'electrodes a projections divergentes
JPS5636873A (en) * 1979-08-31 1981-04-10 Matsushita Electric Works Ltd Quick coupling terminal
US4311568A (en) * 1980-04-02 1982-01-19 General Electric Co. Anode for reducing oxygen generation in the electrolysis of hydrogen chloride
US4294671A (en) * 1980-05-14 1981-10-13 General Electric Company High temperature and low feed acid concentration operation of HCl electrolyzer having unitary membrane electrode structure
JPS6059996B2 (ja) * 1980-08-28 1985-12-27 旭硝子株式会社 塩化アルカリの電解方法
CA1179631A (fr) * 1981-07-24 1984-12-18 Edward N. Balko Cuve electrolytique a hc1, avec ensemble unitaire membrane-electrode et elements anodiques discontinus
CA1195949A (fr) * 1981-10-30 1985-10-29 Edward N. Balko Electrolyse du chlorure d'hydrogene dans une pile a membrane en polymere avec electrodes a meme
FR2560067B1 (fr) * 1984-02-24 1989-04-07 Vicarb Sa Procede et dispositif pour unifier, voire entretenir, une reaction chimique par excitation photonique
JPH01139785A (ja) * 1987-11-27 1989-06-01 Permelec Electrode Ltd 電極触媒及びその製造方法
US4959132A (en) * 1988-05-18 1990-09-25 North Carolina State University Preparing in situ electrocatalytic films in solid polymer electrolyte membranes, composite microelectrode structures produced thereby and chloralkali process utilizing the same
IE910913A1 (en) * 1990-03-20 1991-09-25 Sanofi Sa N-substituted heterocyclic derivates, their preparation¹and pharmaceutical compositions containing them
IL99372A0 (en) * 1990-09-10 1992-08-18 Ciba Geigy Ag Azacyclic compounds
US5223102A (en) * 1992-03-03 1993-06-29 E. I. Du Pont De Nemours And Company Process for the electrooxidation of methanol to formaldehyde and methylal

Also Published As

Publication number Publication date
KR960705959A (ko) 1996-11-08
EP0730675B1 (fr) 1999-07-07
USRE37042E1 (en) 2001-02-06
JP2841868B2 (ja) 1998-12-24
TW328183B (en) 1998-03-11
TW356609B (en) 1999-04-21
CN1141656A (zh) 1997-01-29
TW355188B (en) 1999-04-01
DE69419433T2 (de) 1999-11-25
DE69419433D1 (de) 1999-08-12
CN1077151C (zh) 2002-01-02
TW490437B (en) 2002-06-11
WO1995014797A1 (fr) 1995-06-01
CA2177134A1 (fr) 1995-06-01
EP0730675A1 (fr) 1996-09-11
BR9408169A (pt) 1997-08-26
ZA946656B (en) 1996-02-29
TW278253B (fr) 1996-06-11
USRE36985E (en) 2000-12-12
TW376592B (en) 1999-12-11
EP0730676A1 (fr) 1996-09-11
US5411641A (en) 1995-05-02
ES2135596T3 (es) 1999-11-01
RO115180B1 (ro) 1999-11-30
AU7673394A (en) 1995-06-13
CA2177133C (fr) 2000-12-26
JPH09503553A (ja) 1997-04-08
US5580437A (en) 1996-12-03
JPH09505636A (ja) 1997-06-03
TW277166B (fr) 1996-06-01
WO1995014796A1 (fr) 1995-06-01
AU7673294A (en) 1995-06-13

Similar Documents

Publication Publication Date Title
ZA946657B (en) Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
PL318500A1 (en) Electrolytic cell for producing an oxidising gas mixture
ZA983540B (en) Method of producing hydrogen using solid electrolyte membrane
GB2073251B (en) Anode for reducing oxygen generation in the electrolysis of hydrogen chloride
GB9225421D0 (en) Electrolytic production of hydrogen peroxide using bipolar membranes
AU557225B2 (en) Producing by-product oxygen from gas turbine power generation
ZA887472B (en) Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas
AU576669B2 (en) Producing hydrogen gas suitable for synthesis gas
EP0723936A3 (fr) Construction d'une électrode composite pour l'électrolyse de l'eau
ATE244201T1 (de) Einstufige umsetzung von methanol zu wasserstoff und kohlendioxid
GB2192629B (en) Synthesis gas conversion process
AU2979789A (en) Gas-phase reaction of 1,1,1-trifluorochloroethane with hydrogen fluoride to produce 1,1,1,2-tetrafluoroethane
DE3663793D1 (en) Process for purifying hydrogen chloride gas
GB8622866D0 (en) Producing clean gas containing carbon monoxide & hydrogen
AU7241791A (en) Electrochemical synthesis of hydrogen peroxide
AU4639896A (en) Electrochemical conversion of anhydrous hydrogen halide to h alogen gas using a cation-transporting membrane
IL78907A (en) Hydrogen fluoride recovery process from waste gases
AU5330590A (en) Process for the continuous recovery of hydrogen fluoride gas
DE3162905D1 (en) Hydrochloric-acid electrolytic cell for the manufacture of chlorine and hydrogen
NO177393C (no) Elektrolysecelle for reduksjon av oksygen til hydrogenperoksyd, middel for konstruksjon av cellen og fremgangsmåte for fremstilling av en gassdiffusjonskatode for cellen
ZA986977B (en) Diaphragm chlor-alkali electrolysis cell
ZA948905B (en) A method of reducing hydrogen halide(s) content in synthesis gas
AU1383483A (en) Catalytic process for conversion of hydrogen chloride to chlorine
AU590309B2 (en) Producing a vacuum by implosive reaction of hydrogen and oxygen
GB9010411D0 (en) Electrolytic conversion of bromide to bromate