BE767226A - Procede electrolytique d'obtention a l'etat pur de chlore et dephosphates alcalins en solution concentree et cellule pour la mise enoeuvre dudit procede - Google Patents

Procede electrolytique d'obtention a l'etat pur de chlore et dephosphates alcalins en solution concentree et cellule pour la mise enoeuvre dudit procede

Info

Publication number
BE767226A
BE767226A BE767226A BE767226A BE767226A BE 767226 A BE767226 A BE 767226A BE 767226 A BE767226 A BE 767226A BE 767226 A BE767226 A BE 767226A BE 767226 A BE767226 A BE 767226A
Authority
BE
Belgium
Prior art keywords
dephosphates
alkaline
implementation
cell
concentrated solution
Prior art date
Application number
BE767226A
Other languages
English (en)
Original Assignee
Progil
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 Progil filed Critical Progil
Publication of BE767226A publication Critical patent/BE767226A/fr

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE767226A 1970-05-15 1971-05-14 Procede electrolytique d'obtention a l'etat pur de chlore et dephosphates alcalins en solution concentree et cellule pour la mise enoeuvre dudit procede BE767226A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7017742A FR2087342A5 (fr) 1970-05-15 1970-05-15

Publications (1)

Publication Number Publication Date
BE767226A true BE767226A (fr) 1971-11-16

Family

ID=9055567

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767226A BE767226A (fr) 1970-05-15 1971-05-14 Procede electrolytique d'obtention a l'etat pur de chlore et dephosphates alcalins en solution concentree et cellule pour la mise enoeuvre dudit procede

Country Status (12)

Country Link
US (1) US3763005A (fr)
BE (1) BE767226A (fr)
CA (1) CA948150A (fr)
CS (1) CS172923B2 (fr)
DE (1) DE2124045C3 (fr)
ES (1) ES391040A1 (fr)
FR (1) FR2087342A5 (fr)
GB (1) GB1313441A (fr)
NL (1) NL7106594A (fr)
PL (1) PL81620B1 (fr)
RO (1) RO59453A (fr)
SU (1) SU467511A3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795460A (fr) * 1972-02-16 1973-08-16 Diamond Shamrock Corp Perfectionnements relatifs a des cuves electrolytiques
US4100050A (en) * 1973-11-29 1978-07-11 Hooker Chemicals & Plastics Corp. Coating metal anodes to decrease consumption rates
CH597371A5 (fr) * 1975-04-25 1978-03-31 Battelle Memorial Institute
US3974047A (en) * 1975-06-02 1976-08-10 The B. F. Goodrich Company Electrolytic cation exchange process for conjoint manufacture of chlorine and phosphate salts
CA1159008A (fr) * 1978-12-04 1983-12-20 Sankar Das Gupta Reacteur a electrodes active et secondaire, avec dispositif inverseur de polarite, pour le traitement des eaux usees
US4389287A (en) * 1980-01-31 1983-06-21 Skala Stephen F Withdrawal of molten alkali hydroxide through an electrode for depletion of water dissolved therein
CN102732906B (zh) * 2012-07-04 2014-08-06 四川大学 一种电解法制备磷酸二氢钾的方法

Also Published As

Publication number Publication date
CS172923B2 (fr) 1977-01-28
SU467511A3 (ru) 1975-04-15
DE2124045C3 (de) 1973-11-22
DE2124045B2 (de) 1973-04-26
GB1313441A (en) 1973-04-11
NL7106594A (fr) 1971-11-17
RO59453A (fr) 1976-03-15
PL81620B1 (fr) 1975-08-30
CA948150A (en) 1974-05-28
FR2087342A5 (fr) 1971-12-31
ES391040A1 (es) 1973-06-16
US3763005A (en) 1973-10-02
DE2124045A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PROGIL

Effective date: 19870531