ATE145018T1 - Vorrichtung und verfahren zur elektrochemischen zersetzung von salzlösungen um die entsprechenden basen und säuren zu bilden - Google Patents

Vorrichtung und verfahren zur elektrochemischen zersetzung von salzlösungen um die entsprechenden basen und säuren zu bilden

Info

Publication number
ATE145018T1
ATE145018T1 AT92913603T AT92913603T ATE145018T1 AT E145018 T1 ATE145018 T1 AT E145018T1 AT 92913603 T AT92913603 T AT 92913603T AT 92913603 T AT92913603 T AT 92913603T AT E145018 T1 ATE145018 T1 AT E145018T1
Authority
AT
Austria
Prior art keywords
acids
salt solutions
appropriate bases
electrochemical decomposition
electrochemical
Prior art date
Application number
AT92913603T
Other languages
German (de)
English (en)
Inventor
Carlo Traini
Giuseppe Faita
Original Assignee
De Nora Spa
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 De Nora Spa filed Critical De Nora Spa
Application granted granted Critical
Publication of ATE145018T1 publication Critical patent/ATE145018T1/de

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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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT92913603T 1991-06-27 1992-06-26 Vorrichtung und verfahren zur elektrochemischen zersetzung von salzlösungen um die entsprechenden basen und säuren zu bilden ATE145018T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911765A IT1248564B (it) 1991-06-27 1991-06-27 Processo di decomposizione elettrochimica di sali neutri senza co-produzione di alogeni o di acido e cella di elettrolisi adatta per la sua realizzazione.

Publications (1)

Publication Number Publication Date
ATE145018T1 true ATE145018T1 (de) 1996-11-15

Family

ID=11360215

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92913603T ATE145018T1 (de) 1991-06-27 1992-06-26 Vorrichtung und verfahren zur elektrochemischen zersetzung von salzlösungen um die entsprechenden basen und säuren zu bilden

Country Status (24)

Country Link
US (2) US5595641A (show.php)
EP (2) EP0591350B1 (show.php)
JP (1) JP3182216B2 (show.php)
KR (1) KR940701466A (show.php)
CN (1) CN1067931A (show.php)
AR (1) AR246560A1 (show.php)
AT (1) ATE145018T1 (show.php)
AU (1) AU663717B2 (show.php)
BR (1) BR9206192A (show.php)
CA (1) CA2112100A1 (show.php)
CZ (1) CZ289193A3 (show.php)
DE (1) DE69215093T2 (show.php)
FI (1) FI935818A0 (show.php)
HU (1) HU212211B (show.php)
IL (1) IL102247A (show.php)
IT (1) IT1248564B (show.php)
MX (1) MX9203527A (show.php)
NZ (1) NZ243305A (show.php)
RU (1) RU2107752C1 (show.php)
SK (1) SK145893A3 (show.php)
TR (1) TR26992A (show.php)
TW (1) TW230226B (show.php)
WO (1) WO1993000460A1 (show.php)
ZA (1) ZA924771B (show.php)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3236693B2 (ja) * 1993-02-18 2001-12-10 ペルメレック電極株式会社 ガス電極を使用する電解槽及び電解方法
US5770033A (en) * 1993-07-13 1998-06-23 Lynntech, Inc. Methods and apparatus for using gas and liquid phase cathodic depolarizers
US5961795A (en) * 1993-11-22 1999-10-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a resilient flow field
CN1212029A (zh) * 1995-12-28 1999-03-24 纳幕尔杜邦公司 碳酰卤的制备
US5904829A (en) * 1997-08-18 1999-05-18 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
US5900133A (en) * 1997-08-18 1999-05-04 Ppg Industries, Inc. Method of converting amine hydrohalide into free amine
US5882501A (en) * 1997-08-18 1999-03-16 Ppg Industries, Inc. Method of converting amine hydrohalide into free amine
US5928488A (en) * 1997-08-26 1999-07-27 David S. Newman Electrolytic sodium sulfate salt splitter comprising a polymeric ion conductor
DE19844059A1 (de) 1998-09-25 2000-03-30 Degussa Elektrolysezelle und deren Verwendung
DE10004878A1 (de) * 2000-02-04 2001-08-09 Sgl Technik Gmbh Verfahren und Vorrichtung zum gleichzeitigen Herstellen von Säure und Base hoher Reinheit
JP2001236968A (ja) * 2000-02-23 2001-08-31 Asahi Kasei Corp 燃料電池型反応装置およびその使用方法
ES2367627T3 (es) * 2000-09-13 2011-11-07 Asahi Glass Co., Ltd. Método para producir un hidróxido de metal alcalino.
US7141147B2 (en) 2001-06-15 2006-11-28 Akzo Nobel N.V. Electrolytic cell
EP1397531A1 (en) * 2001-06-15 2004-03-17 Akzo Nobel N.V. Electrolytic cell
DE10257186A1 (de) * 2002-12-06 2004-07-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von beschichteten Streckmetallen und Verwendung solcher Metalle als Stromableiter in elektrotechnischen Bauelementen
EP1775278B1 (en) 2003-11-20 2016-04-13 Solvay Sa Process for producing epoxy resins
WO2006106155A2 (fr) 2005-05-20 2006-10-12 Solvay (Société Anonyme) Procede de fabrication d'un epoxyde au depart d'une chlorhydrine
KR20080019005A (ko) 2005-05-20 2008-02-29 솔베이(소시에떼아노님) 폴리히드록실화 지방족 탄화수소에서 출발하여클로로히드린을 제조하는 방법
JP4761194B2 (ja) * 2005-08-10 2011-08-31 株式会社村田製作所 化成方法及び化成装置
JP5576045B2 (ja) 2005-11-08 2014-08-20 ソルヴェイ（ソシエテ アノニム） グリセロールの塩素化によるジクロロプロパノールの製造方法
MX2008015810A (es) 2006-06-14 2009-01-12 Solvay Producto basado en glicerol crudo, proceso para purificarlo y su uso en la fabricacion de dicloropropanol.
FR2904330B1 (fr) * 2006-07-25 2009-01-02 Commissariat Energie Atomique Dispositif d'electrolyse de l'eau et son utilisation pour produire de l'hydrogene
DE102007003554A1 (de) * 2007-01-24 2008-07-31 Bayer Materialscience Ag Verfahren zur Leistungsverbesserung von Nickelelektroden
FR2913421B1 (fr) 2007-03-07 2009-05-15 Solvay Procede de fabrication de dichloropropanol.
FR2913684B1 (fr) 2007-03-14 2012-09-14 Solvay Procede de fabrication de dichloropropanol
TW200911740A (en) 2007-06-01 2009-03-16 Solvay Process for manufacturing a chlorohydrin
TW200911693A (en) 2007-06-12 2009-03-16 Solvay Aqueous composition containing a salt, manufacturing process and use
TWI500609B (zh) 2007-06-12 2015-09-21 Solvay 含有環氧氯丙烷的產品，其製備及其不同應用中的用途
CA2659451C (en) 2007-06-28 2011-04-12 Calera Corporation Desalination methods and systems that include carbonate compound precipitation
US7753618B2 (en) * 2007-06-28 2010-07-13 Calera Corporation Rocks and aggregate, and methods of making and using the same
ITMI20071375A1 (it) * 2007-07-10 2009-01-11 Uhdenora Spa Collettore di corrente elastico per celle elettrochimiche
US8177946B2 (en) * 2007-08-09 2012-05-15 Lawrence Livermore National Security, Llc Electrochemical formation of hydroxide for enhancing carbon dioxide and acid gas uptake by a solution
US8715568B2 (en) 2007-10-02 2014-05-06 Solvay Sa Use of compositions containing silicon for improving the corrosion resistance of vessels
US8321625B2 (en) * 2007-12-05 2012-11-27 Densbits Technologies Ltd. Flash memory device with physical cell value deterioration accommodation and methods useful in conjunction therewith
FR2925045B1 (fr) 2007-12-17 2012-02-24 Solvay Produit a base de glycerol, procede pour son obtention et son utilisation dans la fabrication de dichloropropanol
MX2010007197A (es) 2007-12-28 2010-10-05 Calera Corp Metodos de secuestro de dioxido de carbono.
US7749476B2 (en) 2007-12-28 2010-07-06 Calera Corporation Production of carbonate-containing compositions from material comprising metal silicates
US20100239467A1 (en) * 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
US7754169B2 (en) 2007-12-28 2010-07-13 Calera Corporation Methods and systems for utilizing waste sources of metal oxides
TWI478875B (zh) 2008-01-31 2015-04-01 Solvay 使水性組成物中之有機物質降解之方法
MY152093A (en) 2008-04-03 2014-08-15 Solvay Société Anonyme Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
US20100144521A1 (en) * 2008-05-29 2010-06-10 Brent Constantz Rocks and Aggregate, and Methods of Making and Using the Same
CA2700768C (en) 2008-07-16 2014-09-09 Calera Corporation Co2 utilization in electrochemical systems
US7993500B2 (en) 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
US7875163B2 (en) 2008-07-16 2011-01-25 Calera Corporation Low energy 4-cell electrochemical system with carbon dioxide gas
AU2009287461A1 (en) 2008-09-11 2010-04-08 Calera Corporation CO2 commodity trading system and method
FR2935968B1 (fr) 2008-09-12 2010-09-10 Solvay Procede pour la purification de chlorure d'hydrogene
CN101990523B (zh) 2008-09-30 2015-04-29 卡勒拉公司 Co2-截存的成形建筑材料
US7939336B2 (en) * 2008-09-30 2011-05-10 Calera Corporation Compositions and methods using substances containing carbon
US7815880B2 (en) 2008-09-30 2010-10-19 Calera Corporation Reduced-carbon footprint concrete compositions
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
TW201033121A (en) 2008-10-31 2010-09-16 Calera Corp Non-cementitious compositions comprising CO2 sequestering additives
US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
US20100150802A1 (en) * 2008-12-11 2010-06-17 Gilliam Ryan J Processing co2 utilizing a recirculating solution
EP2291550A1 (en) * 2008-12-23 2011-03-09 Calera Corporation Low-energy electrochemical hydroxide system and method
CA2696088A1 (en) * 2008-12-23 2010-06-23 Calera Corporation Low-energy electrochemical proton transfer system and method
US20100258035A1 (en) * 2008-12-24 2010-10-14 Brent Constantz Compositions and methods using substances containing carbon
US20110091366A1 (en) * 2008-12-24 2011-04-21 Treavor Kendall Neutralization of acid and production of carbonate-containing compositions
CA2696075A1 (en) * 2009-01-28 2010-07-28 Calera Corporation Low-energy electrochemical bicarbonate ion solution
JP5437651B2 (ja) * 2009-01-30 2014-03-12 東ソー株式会社 イオン交換膜法電解槽及びその製造方法
AU2010201005A1 (en) 2009-02-10 2010-08-26 Calera Corporation Low-voltage alkaline production using hydrogen and electrocatlytic electrodes
JP2012519076A (ja) 2009-03-02 2012-08-23 カレラ コーポレイション ガス流複合汚染物質制御システムおよび方法
US20110247336A9 (en) * 2009-03-10 2011-10-13 Kasra Farsad Systems and Methods for Processing CO2
US20110147227A1 (en) * 2009-07-15 2011-06-23 Gilliam Ryan J Acid separation by acid retardation on an ion exchange resin in an electrochemical system
US7993511B2 (en) 2009-07-15 2011-08-09 Calera Corporation Electrochemical production of an alkaline solution using CO2
WO2011066293A1 (en) * 2009-11-30 2011-06-03 Calera Corporation Alkaline production using a gas diffusion anode with a hydrostatic pressure
CA2796904C (en) * 2010-04-22 2018-12-18 Spraying Systems Co. Electrolyzing system
US8486236B1 (en) * 2010-06-17 2013-07-16 Walter B. Warning Electrolysis chamber
RU2432420C1 (ru) * 2010-07-23 2011-10-27 Государственное образовательное учреждение высшего профессионального образования "Московский энергетический институт (технический университет)" (ГОУВПО "МЭИ(ТУ)") Катодный элемент электролизера с твердополимерной мембраной
US20130034489A1 (en) * 2011-02-14 2013-02-07 Gilliam Ryan J Electrochemical hydroxide system and method using fine mesh cathode
ITMI20110500A1 (it) * 2011-03-29 2012-09-30 Industrie De Nora Spa Cella per l elettrodialisi depolarizzata di soluzioni saline
WO2012145645A1 (en) * 2011-04-20 2012-10-26 Eau Technologies, Inc. Independent production of electrolyzed acidic water and electrolyzed basic water
SA112330516B1 (ar) 2011-05-19 2016-02-22 كاليرا كوربوريشن انظمة وطرق هيدروكسيد كهروكيميائية مستخدمة لأكسدة المعدن
US9200375B2 (en) 2011-05-19 2015-12-01 Calera Corporation Systems and methods for preparation and separation of products
FR2976590B1 (fr) 2011-06-16 2014-06-13 Mp Technic Dispositif de fabrication ou de production d'hypochlorite de sodium ou d'acide hypochloreux et systeme de traiment des eaux en general
US8882972B2 (en) * 2011-07-19 2014-11-11 Ecolab Usa Inc Support of ion exchange membranes
CN102517600B (zh) * 2011-12-07 2014-08-13 四川大学 一种带毛动物皮或毛的电降解方法
CN104271810B (zh) * 2012-03-29 2017-05-03 卡勒拉公司 利用金属氧化的电化学氢氧化物系统和方法
CA2871092C (en) 2012-04-23 2017-05-09 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
WO2013177680A1 (en) 2012-05-30 2013-12-05 Nemaska Lithium Inc. Processes for preparing lithium carbonate
WO2014134410A1 (en) * 2013-02-28 2014-09-04 The Government Of The United States Of America As Represented By The Secretary Of The Navy Electrochemical module configuration for the continuous acidification of alkaline water sources and recovery of co2 with continuous hydrogen gas production
RS61656B1 (sr) 2013-03-15 2021-04-29 Nemaska Lithium Inc Postupak za dobijanje litijum hidroksida
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
ITMI20131521A1 (it) * 2013-09-16 2015-03-17 Industrie De Nora Spa Cella elettrolitica per produzione di soluzioni ossidanti
US10144990B2 (en) 2013-10-23 2018-12-04 Nemaska Lithium Inc. Processes and systems for preparing lithium carbonate
EP3060699B1 (en) 2013-10-23 2018-05-02 Nemaska Lithium Inc. Processes and systems for preparing lithium hydroxide
CN114990603B (zh) 2014-01-15 2024-02-06 蒂森克虏伯新纪元氯氢有限公司 离子交换膜电解槽
CN106103806B (zh) 2014-02-24 2019-07-12 内玛斯卡锂业有限公司 处理含锂材料的方法
AU2015317970B2 (en) 2014-09-15 2020-01-30 Calera Corporation Electrochemical systems and methods using metal halide to form products
CN104591100A (zh) * 2015-01-15 2015-05-06 贵州大学 膜分离法利用磷石膏制备硫酸的方法
CN104726891B (zh) * 2015-03-16 2017-01-11 中国科学院广州能源研究所 一种具有内部消氢功能的质子交换膜水电解器及其制作方法
EP3341330B1 (en) 2015-08-27 2020-08-19 Nemaska Lithium Inc. Methods for treating lithium-containing materials
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
EP3332051A1 (en) * 2016-07-25 2018-06-13 Dioxide Materials, Inc. Methods and systems for production of chlorine and caustic using oxygen depolarized cathode
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
US10619254B2 (en) 2016-10-28 2020-04-14 Calera Corporation Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide
CN106757132A (zh) * 2017-01-12 2017-05-31 精迪敏健康医疗科技有限公司 电解设备
CN107012477A (zh) * 2017-02-28 2017-08-04 郭富强 盐溶液分离出碱和酸的方法
JP7152032B2 (ja) * 2017-04-19 2022-10-12 ピーエイチ マター、エルエルシー 電気化学電池及びその使用方法
WO2019060345A1 (en) 2017-09-19 2019-03-28 Calera Corporation SYSTEMS AND METHODS USING LANTHANIDE HALIDE
JP7194185B2 (ja) 2017-11-22 2022-12-21 ネマスカ リチウム インコーポレーテッド 様々な金属の水酸化物および酸化物ならびにそれらの誘導体の調製プロセス
US10590054B2 (en) 2018-05-30 2020-03-17 Calera Corporation Methods and systems to form propylene chlorohydrin from dichloropropane using Lewis acid
WO2020039218A1 (en) * 2018-08-20 2020-02-27 Thalesnano Energy Zrt. Modular electrolyzer cell to generate gaseous hydrogen at high pressure and with high purity
CN109487296B (zh) * 2018-11-16 2021-03-16 核工业第八研究所 一种用于连接导电柱的柔性桥接板
EP3972937A4 (en) 2019-05-22 2023-07-26 Nemaska Lithium Inc. PROCESSES FOR THE PRODUCTION OF HYDROXIDES AND OXIDES OF DIFFERENT METALS AND THEIR DERIVATIVES
JP7232158B2 (ja) * 2019-09-05 2023-03-02 デノラ・ペルメレック株式会社 酸性水溶液の製造装置及び酸性水溶液の製造方法
DE102019218297A1 (de) * 2019-11-26 2021-05-27 Siemens Aktiengesellschaft Elektrolyse-Anlage und Betriebsverfahren für eine Elektrolyse-Anlage zur elektrochemischen Reduktion von Kohlendioxid
CN111364055B (zh) * 2020-01-17 2021-04-20 华中科技大学 一种基于硫酸钠电解的磷石膏处理装置及方法
CN111206255A (zh) * 2020-02-27 2020-05-29 浙江高成绿能科技有限公司 一种pem电解槽集电器结构及其制造工艺
CN111320317A (zh) * 2020-03-13 2020-06-23 北京洁绿环境科技股份有限公司 一种老龄填埋场渗滤液的处理方法
AT523650B1 (de) * 2020-09-10 2021-10-15 Univ Linz Arbeitselektrode zur Direktreduktion von Carbonaten zu Kohlenwasserstoffen in einem wässrigen Carbonat-Elektrolyten
CA3210986A1 (en) * 2021-03-17 2022-09-22 Ai Quoc Pham Carbon capture using electrochemically-produced acid and base
US11339483B1 (en) 2021-04-05 2022-05-24 Alchemr, Inc. Water electrolyzers employing anion exchange membranes
WO2023250495A2 (en) * 2022-06-24 2023-12-28 Sublime Systems, Inc. Low voltage electrolyzer and methods of using thereof
US20240035172A1 (en) * 2022-07-28 2024-02-01 The Johns Hopkins University Electrolyzers

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE594986A (show.php) * 1959-09-28
US4076604A (en) * 1975-10-13 1978-02-28 Kureha Kagaku Kogyo Kabushiki Kaisha Process for the electrolytic treatment of alkali halide
US4212712A (en) * 1975-11-19 1980-07-15 Kureha Kagaku Kogyo Kabushiki Kaisha Process for the electrolytic treatment of alkali metal halide solution using ion exchange membranes
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
US4214958A (en) * 1979-05-14 1980-07-29 General Electric Company Electrolysis of alkali metal halides in a three-compartment cell with a pressurized buffer compartment
IT1122699B (it) * 1979-08-03 1986-04-23 Oronzio De Nora Impianti Collettore elettrico resiliente e cella elettrochimica ad elettrolita solido comprendente lo stesso
US4340452A (en) * 1979-08-03 1982-07-20 Oronzio deNora Elettrochimici S.p.A. Novel electrolysis cell
US4299673A (en) * 1979-12-27 1981-11-10 Broniewski Bogdan M Method of concentrating alkali metal hydroxide in hybrid cells having cation selective diffusion barriers
JPS5693883A (en) * 1979-12-27 1981-07-29 Permelec Electrode Ltd Electrolytic apparatus using solid polymer electrolyte diaphragm and preparation thereof
US4299674A (en) * 1980-06-02 1981-11-10 Ppg Industries, Inc. Process for electrolyzing an alkali metal halide using a solid polymer electrolyte cell
US4331521A (en) * 1981-01-19 1982-05-25 Oronzio Denora Impianti Elettrochimici S.P.A. Novel electrolytic cell and method
JPS5842778A (ja) * 1981-09-09 1983-03-12 Toyo Soda Mfg Co Ltd 電解方法
JPS59159991A (ja) * 1983-03-03 1984-09-10 Japan Storage Battery Co Ltd イオン交換膜と電極とを一体に接合する方法
US4636289A (en) 1983-05-02 1987-01-13 Allied Corporation Solution mining of sodium minerals with acids generated by electrodialytic water splitting
US4561945A (en) 1984-07-30 1985-12-31 United Technologies Corporation Electrolysis of alkali metal salts with hydrogen depolarized anodes
US4565612A (en) * 1984-12-10 1986-01-21 The Dow Chemical Company Process for reducing sulphate ion concentration in aqueous sodium hydroxide solutions
US4732660A (en) * 1985-09-09 1988-03-22 The Dow Chemical Company Membrane electrolyzer
JP2648313B2 (ja) * 1987-11-30 1997-08-27 田中貴金属工業株式会社 電解方法
US4927514A (en) 1988-09-01 1990-05-22 Eltech Systems Corporation Platinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bonding
DE4009410A1 (de) * 1990-03-23 1991-09-26 Basf Ag Verfahren zur elektrochemischen spaltung von alkali sulfaten
US5256261A (en) * 1992-08-21 1993-10-26 Sterling Canada, Inc. Membrane cell operation

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FI935818A7 (fi) 1993-12-23
HU9303700D0 (en) 1994-04-28
HUT66157A (en) 1994-09-28
ITMI911765A0 (it) 1991-06-27
ITMI911765A1 (it) 1992-12-27
CA2112100A1 (en) 1993-01-07
BR9206192A (pt) 1994-11-08
FI935818A0 (fi) 1993-12-23
US5595641A (en) 1997-01-21
SK145893A3 (en) 1994-07-06
HU212211B (en) 1996-04-29
TR26992A (tr) 1994-09-13
JPH05214573A (ja) 1993-08-24
AU663717B2 (en) 1995-10-19
AU2165592A (en) 1993-01-25
CN1067931A (zh) 1993-01-13
IT1248564B (it) 1995-01-19
CZ289193A3 (en) 1994-04-13
DE69215093D1 (de) 1996-12-12
TW230226B (show.php) 1994-09-11
EP0591350A1 (en) 1994-04-13
EP0591350B1 (en) 1996-11-06
IL102247A (en) 1996-06-18
WO1993000460A1 (en) 1993-01-07
RU2107752C1 (ru) 1998-03-27
MX9203527A (es) 1992-12-01
NZ243305A (en) 1994-06-27
EP0522382A1 (en) 1993-01-13
AR246560A1 (es) 1994-08-31
US5776328A (en) 1998-07-07
ZA924771B (en) 1993-03-31
KR940701466A (ko) 1994-05-28
DE69215093T2 (de) 1997-06-12
JP3182216B2 (ja) 2001-07-03

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