FR2249972A1 - - Google Patents

Info

Publication number
FR2249972A1
FR2249972A1 FR7436301A FR7436301A FR2249972A1 FR 2249972 A1 FR2249972 A1 FR 2249972A1 FR 7436301 A FR7436301 A FR 7436301A FR 7436301 A FR7436301 A FR 7436301A FR 2249972 A1 FR2249972 A1 FR 2249972A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7436301A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and Plastics Corp
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 Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Publication of FR2249972A1 publication Critical patent/FR2249972A1/fr
Withdrawn legal-status Critical Current

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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • 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

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)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7436301A 1973-11-01 1974-10-30 Withdrawn FR2249972A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411619A US3899403A (en) 1973-11-01 1973-11-01 Electrolytic method of making concentrated hydroxide solutions by sequential use of 3-compartment and 2-compartment electrolytic cells having separating compartment walls of particular cation-active permselective membranes

Publications (1)

Publication Number Publication Date
FR2249972A1 true FR2249972A1 (xx) 1975-05-30

Family

ID=23629662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436301A Withdrawn FR2249972A1 (xx) 1973-11-01 1974-10-30

Country Status (12)

Country Link
US (1) US3899403A (xx)
JP (1) JPS5075195A (xx)
AR (1) AR209270A1 (xx)
AU (1) AU7452974A (xx)
BR (1) BR7409139D0 (xx)
DE (1) DE2451847A1 (xx)
FI (1) FI319374A (xx)
FR (1) FR2249972A1 (xx)
IT (1) IT1025403B (xx)
NL (1) NL7414203A (xx)
NO (1) NO743912L (xx)
SE (1) SE7413728L (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147599A (en) * 1977-07-19 1979-04-03 Diamond Shamrock Corporation Production of alkali metal carbonates in a cell having a carboxyl membrane
AR205953A1 (es) * 1975-01-22 1976-06-15 Diamond Shamrock Corp Produccion de carbonatos de metales a calinos en una celula de membrana
JPS597795B2 (ja) * 1975-04-17 1984-02-21 株式会社トクヤマ 電解用陰極鑵
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
FR2355926A1 (fr) * 1975-11-21 1978-01-20 Rhone Poulenc Ind Diaphragme selectif d'electrolyse
US4036717A (en) * 1975-12-29 1977-07-19 Diamond Shamrock Corporation Method for concentration and purification of a cell liquor in an electrolytic cell
US4057474A (en) * 1976-06-25 1977-11-08 Allied Chemical Corporation Electrolytic production of alkali metal hydroxide
US4076603A (en) * 1977-04-07 1978-02-28 Kaiser Aluminum & Chemical Corporation Caustic and chlorine production process
US4147600A (en) * 1978-01-06 1979-04-03 Hooker Chemicals & Plastics Corp. Electrolytic method of producing concentrated hydroxide solutions
FR2618165B1 (fr) * 1987-07-17 1991-05-10 Rhone Poulenc Chimie Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.
US20020179435A1 (en) * 2001-06-04 2002-12-05 Maddan Orville Lee Apparatus and method for producing magnesium from seawater
KR101118795B1 (ko) * 2011-12-14 2012-03-21 (주) 테크윈 소독부산물 저감형 고효율 차아염소산나트륨 발생장치
AU2013252439B2 (en) 2012-04-23 2018-04-19 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
WO2013177680A1 (en) 2012-05-30 2013-12-05 Nemaska Lithium Inc. Processes for preparing lithium carbonate
PL2971252T3 (pl) 2013-03-15 2021-07-12 Nemaska Lithium Inc. Procesy dla sporządzania wodorotlenku litu
CN109250733B (zh) 2013-10-23 2021-07-16 内玛斯卡锂公司 制备碳酸锂的方法
AU2014339706B2 (en) * 2013-10-23 2017-05-18 Nemaska Lithium Inc. Processes and systems for preparing lithium hydroxide
CN103628085B (zh) * 2013-11-22 2016-10-05 新汶矿业集团有限责任公司泰山盐化工分公司 氯碱生产中水资源循环利用方法
RS59229B1 (sr) 2014-02-24 2019-10-31 Nemaska Lithium Inc Postupci za obradu materijalima koji sadrže litijum
US9644278B2 (en) * 2015-03-13 2017-05-09 Barbara Jean Manojlovich Recycling hydrogen generator
CN105063655B (zh) * 2015-08-12 2017-06-06 江苏安凯特科技股份有限公司 生产亚氨基二乙酸的方法
WO2017200772A1 (en) 2016-05-17 2017-11-23 Cryovac, Inc. Alkaline and chlorine solutions produced using electro-chemical activation
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
EP3574131B1 (en) 2017-01-26 2021-04-28 Diversey, Inc. Neutralization in electro-chemical activation systems
KR20240075840A (ko) 2017-11-22 2024-05-29 네마스카 리튬 인코포레이션 다양한 금속의 하이드록사이드와 옥사이드 및 이들의 유도체를 제조하는 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967807A (en) * 1952-01-23 1961-01-10 Hooker Chemical Corp Electrolytic decomposition of sodium chloride
NL278049A (xx) * 1961-05-05
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3341366A (en) * 1964-08-19 1967-09-12 Gen Electric Sulfonated polymers of alpha, beta, beta-trifluorostyrene, with applications to structures and cells
US3496077A (en) * 1967-12-18 1970-02-17 Hal B H Cooper Electrolyzing of salt solutions
US3562008A (en) * 1968-10-14 1971-02-09 Ppg Industries Inc Method for producing a ruthenium coated titanium electrode
US3773634A (en) * 1972-03-09 1973-11-20 Diamond Shamrock Corp Control of an olyte-catholyte concentrations in membrane cells

Also Published As

Publication number Publication date
BR7409139D0 (pt) 1975-08-26
US3899403A (en) 1975-08-12
JPS5075195A (xx) 1975-06-20
AU7452974A (en) 1976-04-29
NL7414203A (nl) 1975-05-06
FI319374A (xx) 1975-05-02
DE2451847A1 (de) 1975-05-07
AR209270A1 (es) 1977-04-15
IT1025403B (it) 1978-08-10
SE7413728L (xx) 1975-05-02
NO743912L (xx) 1975-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse