CH483993A - Verfahren zur Herstellung von Natriumtripolyphosphat-Hexahydrat - Google Patents

Verfahren zur Herstellung von Natriumtripolyphosphat-Hexahydrat

Info

Publication number
CH483993A
CH483993A CH773565A CH773565A CH483993A CH 483993 A CH483993 A CH 483993A CH 773565 A CH773565 A CH 773565A CH 773565 A CH773565 A CH 773565A CH 483993 A CH483993 A CH 483993A
Authority
CH
Switzerland
Prior art keywords
preparation
sodium tripolyphosphate
tripolyphosphate hexahydrate
hexahydrate
sodium
Prior art date
Application number
CH773565A
Other languages
English (en)
Inventor
Gero Dr Heymer
Harri Dr Kribbe
Heinz Dr Harnisch
Joseph Dr Cremer
Original Assignee
Knapsack Ag
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 Knapsack Ag filed Critical Knapsack Ag
Publication of CH483993A publication Critical patent/CH483993A/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
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/418—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CH773565A 1964-06-25 1965-06-03 Verfahren zur Herstellung von Natriumtripolyphosphat-Hexahydrat CH483993A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK53323A DE1244743B (de) 1964-06-25 1964-06-25 Verfahren zur Herstellung von Natriumtripolyphosphat-Hexahydrat

Publications (1)

Publication Number Publication Date
CH483993A true CH483993A (de) 1970-01-15

Family

ID=7226675

Family Applications (1)

Application Number Title Priority Date Filing Date
CH773565A CH483993A (de) 1964-06-25 1965-06-03 Verfahren zur Herstellung von Natriumtripolyphosphat-Hexahydrat

Country Status (7)

Country Link
US (1) US3384452A (de)
AT (1) AT252189B (de)
BE (1) BE665933A (de)
CH (1) CH483993A (de)
DE (1) DE1244743B (de)
GB (1) GB1056408A (de)
NL (1) NL149764C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE347014B (de) * 1968-06-18 1972-07-24 Knapsack Ag
US3764542A (en) * 1972-03-28 1973-10-09 Colgate Palmolive Co Enzyme granulation process
US3932590A (en) * 1974-04-08 1976-01-13 Fmc Corporation Process for preparing medium density granular sodium tripolyphosphate
US4251498A (en) * 1979-01-02 1981-02-17 Fmc Corporation Preparation of granular sodium tripolyphosphate products from screen undersize sodium tripolyphosphate particles
US4315898A (en) * 1980-06-30 1982-02-16 Fmc Corportion Preparation of granular sodium tripolyphosphate hexahydrate with low friability
US4427417A (en) * 1982-01-20 1984-01-24 The Korex Company Process for preparing detergent compositions containing hydrated inorganic salts
US5294424A (en) * 1990-06-20 1994-03-15 Monsanto Company Process for preparing high absorptivity granular sodium phosphates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB609785A (en) * 1946-03-22 1948-10-06 Albright & Wilson Improvements relating to the manufacture of polyphosphates
US3046092A (en) * 1960-03-11 1962-07-24 Monsanto Chemicals Tripolyphosphate process improvement

Also Published As

Publication number Publication date
GB1056408A (en) 1967-01-25
BE665933A (de) 1965-10-18
NL6507993A (de) 1965-12-27
AT252189B (de) 1967-02-10
NL149764C (nl) 1976-06-15
US3384452A (en) 1968-05-21
DE1244743B (de) 1967-07-20

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Legal Events

Date Code Title Description
PL Patent ceased