IT7850868A0 - Procedimento per depurare soluzioni acquose di alogenuri alcalini perl'elettrolisi - Google Patents

Procedimento per depurare soluzioni acquose di alogenuri alcalini perl'elettrolisi

Info

Publication number
IT7850868A0
IT7850868A0 IT7850868A IT5086878A IT7850868A0 IT 7850868 A0 IT7850868 A0 IT 7850868A0 IT 7850868 A IT7850868 A IT 7850868A IT 5086878 A IT5086878 A IT 5086878A IT 7850868 A0 IT7850868 A0 IT 7850868A0
Authority
IT
Italy
Prior art keywords
electrolysis
procedure
aqueous solutions
purifying aqueous
alkaline halides
Prior art date
Application number
IT7850868A
Other languages
English (en)
Other versions
IT1106279B (it
Original Assignee
Chlorine Eng 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 Eng Corp Ltd filed Critical Chlorine Eng Corp Ltd
Publication of IT7850868A0 publication Critical patent/IT7850868A0/it
Application granted granted Critical
Publication of IT1106279B publication Critical patent/IT1106279B/it

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

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)
IT50868/78A 1977-10-13 1978-08-28 Procedimento per depurare soluzioni acquose di alogenuri alcalini per l'elettrolisi IT1106279B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7850868A0 true IT7850868A0 (it) 1978-08-28
IT1106279B IT1106279B (it) 1985-11-11

Family

ID=14821421

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50868/78A IT1106279B (it) 1977-10-13 1978-08-28 Procedimento per depurare soluzioni acquose di alogenuri alcalini per l'elettrolisi

Country Status (19)

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

Families Citing this family (5)

* 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
AR082684A1 (es) * 2010-08-12 2012-12-26 Res Inst Ind Science & Tech Un metodo para extraer litio de alta pureza desde una solucion portadora de litio por electrolisis
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
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

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 (it) * 1973-09-25 1977-08-12 Ugine Kuhlmann
JPS551351B2 (it) * 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

Also Published As

Publication number Publication date
ES472924A1 (es) 1979-02-16
CA1156599A (en) 1983-11-08
AU514942B2 (en) 1981-03-05
NL7808794A (nl) 1979-04-18
NO151541B (no) 1985-01-14
SE429979B (sv) 1983-10-10
JPS5456079A (en) 1979-05-04
PT68489A (en) 1978-09-01
IT1106279B (it) 1985-11-11
BE869949A (fr) 1978-12-18
FI64401B (fi) 1983-07-29
AU3928078A (en) 1980-02-28
FR2406004A1 (fr) 1979-05-11
NZ188254A (en) 1980-11-14
DE2837192B2 (de) 1980-10-09
DK369678A (da) 1979-04-14
DE2837192A1 (de) 1979-04-19
JPS6055442B2 (ja) 1985-12-05
BR7805611A (pt) 1979-06-05
NO782853L (no) 1979-04-18
AT358068B (de) 1980-08-25
GB2005645B (en) 1982-04-07
SE7808775L (sv) 1979-04-14
GB2005645A (en) 1979-04-25
ATA623378A (de) 1980-01-15
FI782623A (fi) 1979-04-14
NO151541C (no) 1985-05-02
CH637353A5 (de) 1983-07-29
FR2406004B1 (it) 1981-03-06
FI64401C (fi) 1983-11-10

Similar Documents

Publication Publication Date Title
MA19503A1 (fr) Nouvelles formes orales de dipyridamole
IT1094090B (it) Purificazione di una soluzione acquosa di cloruro di sodio
IT7967883A0 (it) Procedimento per l'elettrolisi di una salamoia di cloruro di metallo alcalino
IT1101643B (it) Processo per l'elettrolisi di cloruro ci sodio con impiego di membrane di scambio cationico
JPS53123371A (en) Regeneration of aqueous solution of sulfide
PT68129A (fr) Procede de preparation d'un silico aluminate alcalin cristalin
GB2051870B (en) Method for electrolysis of aqueous alkali metal chloride solution
BE865102A (fr) Procede pour l'obtention de cristaux de carbonate de sodium monohydrate
IT8148348A0 (it) Procedimento per l'elettrolisi di una soluzione acquosa di cloruro al calino
IT7850868A0 (it) Procedimento per depurare soluzioni acquose di alogenuri alcalini perl'elettrolisi
PT66364A (fr) Diaphragmas permeables pour cellules d'electrolyse de solutions aqueuses d'halogenures de metaux altalins
AU505181B2 (en) Aqueous acid or salt mist scrubbing of waste halides from gaseous effluents
IT1116896B (it) Procedimento per la elettrolisi di soluzioni di cloruri di metalli alcalini
JPS5453676A (en) Method of completely or selectively removing salt from aqueous solution
IT7951184A0 (it) Procedimento per l'elettrolisi di una soluzione acquosa di cloruro alcalino
GB1541336A (en) Electrolysis of alkali metal halides
BE33T1 (fr) Electrodes pour l'electrolyse.
IL56840A (en) Non-precious metal electrode for the electrolysis of sodium chloride
IT7851877A0 (it) Procedimento per la depurazione disoluzioni di cloruro di ammonio
IT7869482A0 (it) Procedimento per la filtrazione di poltiglie acquose
GB2006255B (en) Aqueous solutions of cleaning agents
IT7969062A0 (it) Procedimento per la preparazione elettrolitica dei clorati di metalli alcalini
JPS5414531A (en) Purification of salt solution
JPS55113630A (en) Removal of fluoride from aqueous solution
IT1137558B (it) Procedimento per produrre trialogenuri di titanio riducendo teraalogenuri di titanio