CH529068A - Verfahren zur Herstellung von Alkalimonophosphaten - Google Patents

Verfahren zur Herstellung von Alkalimonophosphaten

Info

Publication number
CH529068A
CH529068A CH1146768A CH1146768A CH529068A CH 529068 A CH529068 A CH 529068A CH 1146768 A CH1146768 A CH 1146768A CH 1146768 A CH1146768 A CH 1146768A CH 529068 A CH529068 A CH 529068A
Authority
CH
Switzerland
Prior art keywords
monophosphates
alkali
preparation
alkali monophosphates
Prior art date
Application number
CH1146768A
Other languages
English (en)
Inventor
Theodor Dr Riehm
Oskar Dr Gehrig
Original Assignee
Benckiser Knapsack Gmbh
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 Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Publication of CH529068A publication Critical patent/CH529068A/de

Links

Classifications

    • 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
    • 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
    • C01B25/38—Condensed phosphates
    • C01B25/39—Condensed phosphates of alkali metals
    • C01B25/395—Preparation and dehydrating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Laminated Bodies (AREA)
CH1146768A 1967-08-10 1968-07-31 Verfahren zur Herstellung von Alkalimonophosphaten CH529068A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0093910 1967-08-10

Publications (1)

Publication Number Publication Date
CH529068A true CH529068A (de) 1972-10-15

Family

ID=6987232

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1163672A CH537876A (de) 1967-08-10 1968-07-31 Verfahren zur Herstellung von Alkalidi- und -triphosphaten
CH1146768A CH529068A (de) 1967-08-10 1968-07-31 Verfahren zur Herstellung von Alkalimonophosphaten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1163672A CH537876A (de) 1967-08-10 1968-07-31 Verfahren zur Herstellung von Alkalidi- und -triphosphaten

Country Status (11)

Country Link
US (1) US3647369A (de)
AT (1) AT286928B (de)
BE (1) BE718227A (de)
CH (2) CH537876A (de)
DE (1) DE1667389B1 (de)
FR (1) FR1584619A (de)
GB (1) GB1196496A (de)
IL (1) IL30382A (de)
NL (1) NL149136B (de)
NO (1) NO121777B (de)
SE (1) SE346099B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166840A (en) * 1975-12-24 1979-09-04 Fisons Limited Process for producing ammonium phosphate from ammonia and wet process phosphoric acid
FR2508888A1 (fr) * 1981-07-06 1983-01-07 Rhone Poulenc Chim Base Nouvel orthophosphate de sodium, procede pour son obtention

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790502A (en) * 1931-01-27 Process of manufacturing monophosphates of alkali metals and alkaline
CA557623A (en) * 1958-05-20 P. Ward Alfred Manufacture of sodium and potassium phosphates
US2811419A (en) * 1953-03-21 1957-10-29 Knapsack Ag Process for producing monomeric phosphates
US2898189A (en) * 1954-03-08 1959-08-04 Knapsack Ag Process for preparing alkali metal triphosphates, alkali metal pyrophosphates and mixtures thereof
US3201195A (en) * 1959-01-17 1965-08-17 Huber Hans Process of making substantially pure alkali metal and ammonium phosphates from crudephosphoric acid
BE661724A (de) * 1964-03-26
DE1224717B (de) * 1965-05-05 1966-09-15 Knapsack Ag Verfahren zur Herstellung von kondensierten Alkaliphosphaten

Also Published As

Publication number Publication date
NL149136B (nl) 1976-04-15
NL6811032A (de) 1969-02-12
BE718227A (de) 1968-12-31
IL30382A (en) 1972-03-28
IL30382A0 (en) 1968-09-26
GB1196496A (en) 1970-06-24
SE346099B (de) 1972-06-26
AT286928B (de) 1970-12-28
NO121777B (de) 1971-04-13
DE1667389B1 (de) 1970-10-15
FR1584619A (de) 1969-12-26
CH537876A (de) 1973-07-31
US3647369A (en) 1972-03-07

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