CA1156599A - Process for purifying aqueous solution of alkali metal halide for electrolysis - Google Patents

Process for purifying aqueous solution of alkali metal halide for electrolysis

Info

Publication number
CA1156599A
CA1156599A CA000310253A CA310253A CA1156599A CA 1156599 A CA1156599 A CA 1156599A CA 000310253 A CA000310253 A CA 000310253A CA 310253 A CA310253 A CA 310253A CA 1156599 A CA1156599 A CA 1156599A
Authority
CA
Canada
Prior art keywords
alkali metal
aqueous solution
solution
metal halide
phosphate ion
Prior art date
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.)
Expired
Application number
CA000310253A
Other languages
English (en)
French (fr)
Inventor
Shigeaki Fuseya
Kenzo Yamaguchi
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.)
ThyssenKrupp Nucera Japan Ltd
Original Assignee
Chlorine Engineers Corp Ltd
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 Chlorine Engineers Corp Ltd filed Critical Chlorine Engineers Corp Ltd
Application granted granted Critical
Publication of CA1156599A publication Critical patent/CA1156599A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption
    • 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
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • 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
    • C25B15/085—Removing impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000310253A 1977-10-13 1978-08-29 Process for purifying aqueous solution of alkali metal halide for electrolysis Expired CA1156599A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP121848/77 1977-10-13
JP52121848A JPS6055442B2 (ja) 1977-10-13 1977-10-13 電解用塩水の精製方法

Publications (1)

Publication Number Publication Date
CA1156599A true CA1156599A (en) 1983-11-08

Family

ID=14821421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000310253A Expired CA1156599A (en) 1977-10-13 1978-08-29 Process for purifying aqueous solution of alkali metal halide for electrolysis

Country Status (19)

Country Link
JP (1) JPS6055442B2 (de)
AT (1) AT358068B (de)
AU (1) AU514942B2 (de)
BE (1) BE869949A (de)
BR (1) BR7805611A (de)
CA (1) CA1156599A (de)
CH (1) CH637353A5 (de)
DE (1) DE2837192B2 (de)
DK (1) DK369678A (de)
ES (1) ES472924A1 (de)
FI (1) FI64401C (de)
FR (1) FR2406004A1 (de)
GB (1) GB2005645B (de)
IT (1) IT1106279B (de)
NL (1) NL7808794A (de)
NO (1) NO151541C (de)
NZ (1) NZ188254A (de)
PT (1) PT68489A (de)
SE (1) SE429979B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103449479A (zh) * 2013-09-12 2013-12-18 山东东岳氟硅材料有限公司 降低一次盐水钙镁离子含量的方法
CN105565342A (zh) * 2015-12-16 2016-05-11 攀枝花钢企欣宇化工有限公司 用于氯碱工业中一次盐水精制的精制剂及其应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8321934D0 (en) * 1983-08-15 1983-09-14 Ici Plc Electrolytic cell module
ZA852131B (en) * 1984-04-17 1985-11-27 Dampier Salt Ltd Process for producing high grade sodium chloride
EP2603620A4 (de) * 2010-08-12 2016-10-12 Res Inst Ind Science & Tech Verfahren zur extraktion von lithium von hoher reinheit aus einer lithiumhaltigen lösung durch elektrolyse

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE55976C (de) * M. M. MONSANTO in Hoboken, New-Jersey, V. St. A Verfahren zur Reinigung von Soole durch Natriumphosphat
GB199607A (en) * 1922-06-28 1923-06-28 Johann Theodor Westermann Process for manufacturing pure sodium chloride
US2433601A (en) * 1944-01-25 1947-12-30 Bay Chemical Company Inc Preparation of purified brine
US2624654A (en) * 1949-06-03 1953-01-06 Diamond Alkali Co Method of making purified brine
US2906599A (en) * 1953-11-16 1959-09-29 Hagan Chemicals & Controls Inc Method of preparing sodium chloride brines of high purity
US2906600A (en) * 1954-10-22 1959-09-29 Hagan Chemicals & Controls Inc Method of preparing sodium chloride brine of high purity
US3140915A (en) * 1962-08-13 1964-07-14 Freeport Sulphur Co Method of inhibiting dissolution of calcium sulfate
US3607688A (en) * 1969-01-17 1971-09-21 Seiichi Inoue Treating sea water with production of chlorine and fertilizer
BE795460A (fr) * 1972-02-16 1973-08-16 Diamond Shamrock Corp Perfectionnements relatifs a des cuves electrolytiques
FR2244708B1 (de) * 1973-09-25 1977-08-12 Ugine Kuhlmann
JPS551351B2 (de) * 1974-03-07 1980-01-12
US4040919A (en) * 1974-10-29 1977-08-09 Hooker Chemicals & Plastics Corporation Voltage reduction of membrane cell for the electrolysis of brine
JPS5186100A (ja) * 1975-01-25 1976-07-28 Asahi Chemical Ind Ensuinodenkaihoho
US4038365A (en) * 1975-12-03 1977-07-26 Basf Wyandotte Corporation Removal of low level hardness impurities from brine feed to chlorine cells

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103449479A (zh) * 2013-09-12 2013-12-18 山东东岳氟硅材料有限公司 降低一次盐水钙镁离子含量的方法
CN105565342A (zh) * 2015-12-16 2016-05-11 攀枝花钢企欣宇化工有限公司 用于氯碱工业中一次盐水精制的精制剂及其应用
CN105565342B (zh) * 2015-12-16 2018-02-27 攀枝花钢企欣宇化工有限公司 用于氯碱工业中一次盐水精制的精制剂及其应用

Also Published As

Publication number Publication date
SE7808775L (sv) 1979-04-14
FR2406004B1 (de) 1981-03-06
IT7850868A0 (it) 1978-08-28
FI64401C (fi) 1983-11-10
CH637353A5 (de) 1983-07-29
PT68489A (en) 1978-09-01
DK369678A (da) 1979-04-14
JPS6055442B2 (ja) 1985-12-05
BE869949A (fr) 1978-12-18
FI782623A7 (fi) 1979-04-14
JPS5456079A (en) 1979-05-04
NO782853L (no) 1979-04-18
NO151541C (no) 1985-05-02
FR2406004A1 (fr) 1979-05-11
GB2005645B (en) 1982-04-07
ATA623378A (de) 1980-01-15
GB2005645A (en) 1979-04-25
DE2837192B2 (de) 1980-10-09
AU514942B2 (en) 1981-03-05
NO151541B (no) 1985-01-14
NZ188254A (en) 1980-11-14
DE2837192A1 (de) 1979-04-19
SE429979B (sv) 1983-10-10
AU3928078A (en) 1980-02-28
IT1106279B (it) 1985-11-11
FI64401B (fi) 1983-07-29
AT358068B (de) 1980-08-25
ES472924A1 (es) 1979-02-16
NL7808794A (nl) 1979-04-18
BR7805611A (pt) 1979-06-05

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Legal Events

Date Code Title Description
MKEX Expiry