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)
French (fr)
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/xx

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

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 (enrdf_load_stackoverflow) * 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 (en) * 1978-12-04 1983-12-20 Sankar Das Gupta Reactor with working and secondary electrodes and polarity reversal means for treating waste water
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
ES391040A1 (es) 1973-06-16
DE2124045C3 (de) 1973-11-22
RO59453A (enrdf_load_stackoverflow) 1976-03-15
FR2087342A5 (enrdf_load_stackoverflow) 1971-12-31
GB1313441A (en) 1973-04-11
PL81620B1 (enrdf_load_stackoverflow) 1975-08-30
DE2124045B2 (de) 1973-04-26
DE2124045A1 (de) 1971-11-25
CA948150A (en) 1974-05-28
CS172923B2 (enrdf_load_stackoverflow) 1977-01-28
NL7106594A (enrdf_load_stackoverflow) 1971-11-17
SU467511A3 (ru) 1975-04-15
US3763005A (en) 1973-10-02

Similar Documents

Publication Publication Date Title
IT979771B (it) Perfezionamento nel procedimento elettrolitico per la produzione di cloro e soda caustica
ZA731980B (en) Cathode for an aluminium fusion electrolysis cell and method of making the same
IL44138A0 (en) Electrolysis process and cell for use therein
IT944571B (it) Elettrodo per l elettrolisi di cloruro alcalino e procedimento per la sua produzione
ZA708233B (en) Process for the production of sodium percarbonate
IT977051B (it) Cella elettrolitica e procedimento di impiego per la produzione di composti chimici
YU35382B (en) Device for breaking slag scum in cells for the electrolysis of an aluminium solution
ZA729106B (en) Process of the production of (+)-trans-chrysanthemic acid
BE767226A (fr) Procede electrolytique d'obtention a l'etat pur de chlore et dephosphates alcalins en solution concentree et cellule pour la mise enoeuvre dudit procede
BE755900A (fr) Paroi porte-electrodes pour cellule d'electrolyse
BE767921A (fr) Cellule electrolytique pour la production de fluor
IL43055A0 (en) Production of hydrogen fluoride
YU57676A (en) Diaphragm-free electrolytic cell for producing alkali metal chlorates
AU6113973A (en) Hydrogen fluoride recovery process
BE778325A (fr) Procede pour l'obtention d'acetonitrile pur
IE38531B1 (en) Process for the production of n-chloroformyl-carbonic acid amides
BE760504A (fr) Procede pour la preparation de chlore
NO137946C (no) Elektrolytisk celle av diafragmatypen for klor-alkali-elektrolyse
BE756734A (fr) Procede d'obtention du p-xylene pur
CH474451A (fr) Procédé au mercure d'électrolyse d'une saumure et cellule pour la mise en oeuvre de ce procédé
BE759963A (fr) Procede d'etamage electrolytique
CA929486A (en) Vertical rotatory bipolar-type mercury process chlor-alkali electrolytic cell
CA983241A (en) Hydrogen fluoride removal process
CH474450A (fr) Procédé au mercure d'électrolyse de saumure de chlorure de sodium et cellule électrolytique pour la mise en oeuvre de ce procédé
BE798770A (fr) Procede de production de n-paraffines pures

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PROGIL

Effective date: 19870531