JPS5246395A - Method of treating aqueous alkalimetal hydroxide solution concentrated for alkalimetal halide - Google Patents

Method of treating aqueous alkalimetal hydroxide solution concentrated for alkalimetal halide

Info

Publication number
JPS5246395A
JPS5246395A JP51120471A JP12047176A JPS5246395A JP S5246395 A JPS5246395 A JP S5246395A JP 51120471 A JP51120471 A JP 51120471A JP 12047176 A JP12047176 A JP 12047176A JP S5246395 A JPS5246395 A JP S5246395A
Authority
JP
Japan
Prior art keywords
alkalimetal
hydroxide solution
halide
solution concentrated
treating aqueous
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.)
Pending
Application number
JP51120471A
Other languages
English (en)
Japanese (ja)
Inventor
Suruse Gui
Deyujiyarudan Furansowa
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of JPS5246395A publication Critical patent/JPS5246395A/ja
Pending 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005—Anodic protection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Prevention Of Electric Corrosion (AREA)
JP51120471A 1975-10-08 1976-10-08 Method of treating aqueous alkalimetal hydroxide solution concentrated for alkalimetal halide Pending JPS5246395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531214A FR2327326A1 (fr) 1975-10-08 1975-10-08 Procede pour la manutention de solutions aqueuses d'hydroxydes de metaux alcalins concentrees en halogenures de metaux alcalins

Publications (1)

Publication Number Publication Date
JPS5246395A true JPS5246395A (en) 1977-04-13

Family

ID=9161105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51120471A Pending JPS5246395A (en) 1975-10-08 1976-10-08 Method of treating aqueous alkalimetal hydroxide solution concentrated for alkalimetal halide

Country Status (7)

Country Link
US (1) US4110181A (enExample)
JP (1) JPS5246395A (enExample)
BE (1) BE846909A (enExample)
DE (1) DE2644445A1 (enExample)
FR (1) FR2327326A1 (enExample)
GB (1) GB1558623A (enExample)
IT (1) IT1068540B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285787A (en) * 1980-03-20 1981-08-25 Pulp And Paper Research Institute Of Canada Electrochemical corrosion protection of stainless steel bleach plant washers
US4545873A (en) * 1982-01-19 1985-10-08 Ciba-Geigy Ag Vessel for an unstable solution of a metal salt or complex and method for sealing such vessel
US6669837B1 (en) * 2002-12-17 2003-12-30 Sunbelt Chlor Alkali Partnership Alkali metal hydroxide evaporator system
EP3075883B1 (en) 2015-03-31 2023-09-20 Mitsubishi Electric Corporation Method for corrosion inhibition

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366796A (en) * 1941-02-28 1945-01-09 Solvay Process Co Preventing corrosion of ferrous metals by ammoniacal solutions of ammonium nitrate
US2681884A (en) * 1950-02-03 1954-06-22 Diamond Alkali Co Brine electrolysis
US2954333A (en) * 1957-07-11 1960-09-27 Columbia Southern Chem Corp Method of electrolyzing brine
US3009865A (en) * 1958-06-02 1961-11-21 Mueller Walter Adolf Anodic protection of kraft digesters
SU136148A1 (ru) * 1959-12-12 1960-11-30 Л.И. Каданер Способ пассивации стальных и железных деталей перед нанесением гальванических покрытий
NL266652A (enExample) * 1960-07-11
US3250691A (en) * 1962-05-28 1966-05-10 Pittsburgh Plate Glass Co Electrolytic process of decomposing an alkali metal chloride
US3375183A (en) * 1964-09-23 1968-03-26 Continental Oil Co Apparatus for minimizing corrosion of metals
US3409526A (en) * 1965-08-13 1968-11-05 Continental Oil Co Method and apparatus for corrosion protection

Also Published As

Publication number Publication date
FR2327326B1 (enExample) 1979-04-27
US4110181A (en) 1978-08-29
FR2327326A1 (fr) 1977-05-06
BE846909A (fr) 1977-04-04
DE2644445A1 (de) 1977-04-21
IT1068540B (it) 1985-03-21
GB1558623A (en) 1980-01-09

Similar Documents

Publication Publication Date Title
JPS5229442A (en) Method of treating aqueous system
GB1547050A (en) Process for electrolysis of aqueous alkali metal halide solution
JPS5256190A (en) Process for producing polyvinyl pydolineeiodide aqueous solution
JPS51139691A (en) Recovering method of protein from aqueous protein solution
JPS5268065A (en) Method of treating effluents by pressure hydrolysis
GB1404798A (en) Process for purifying an aqueous solution of acrylamide
ZA743351B (en) Method of treating an aqueous solution of acrylamide
IL49704A0 (en) Process for extracting metal values from aqueous solution
GB1534775A (en) Process for the recovery of pure epsilon-caprolactam from an aqueous solution thereof
JPS52104500A (en) Method of reutilizing aqueous iron chloride solution
JPS5246395A (en) Method of treating aqueous alkalimetal hydroxide solution concentrated for alkalimetal halide
GB1546640A (en) Process for the purification of an aqueous solution of zinc sulphate
PH12947A (en) Process for purification of aqueous solution of glycerol
GB2004257B (en) Process for producing an aqueous solution of calcium nitrite
CA1012124A (en) Process for purification of aqueous sodium citrate solutions
IL43341A0 (en) Process for the recovery of fluorine from an aqueous solution by ion exchange
EG12328A (en) Process for preparing of substituted 2-phenylimino-1,3-dithiolanes
GB1543249A (en) Process for the production of high purity aqueous sodium hydroxide solution
CS191304B2 (en) Process for preparing aqueous solutions of etherified melaminformaldehyde resins
GB1538239A (en) Method of treating an aqueous salt solution
JPS525721A (en) Process for preparing pyrogallol or its salt
JPS53149925A (en) Process for preparing aqueous solution of trinatriumcarboxymethyl succinate
JPS5240604A (en) Process for making pulp by alkali method
JPS528980A (en) Method of extracting heavy metal salts from diluted aqueous solution
YU39717B (en) Process for the continuous extraction of bauxite by means of an aqueous solution of sodium hydroxide