DK132529C - Fremgangsmade og apparat til fremstilling af i det mindste delvis hydratiseret natriumtriphosphat - Google Patents

Fremgangsmade og apparat til fremstilling af i det mindste delvis hydratiseret natriumtriphosphat

Info

Publication number
DK132529C
DK132529C DK679769A DK679769A DK132529C DK 132529 C DK132529 C DK 132529C DK 679769 A DK679769 A DK 679769A DK 679769 A DK679769 A DK 679769A DK 132529 C DK132529 C DK 132529C
Authority
DK
Denmark
Prior art keywords
triphosphat
preparing
procedure
hydrated sodium
partly hydrated
Prior art date
Application number
DK679769A
Other languages
English (en)
Other versions
DK132529B (da
Inventor
H W Hornig
K Walz
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of DK132529B publication Critical patent/DK132529B/da
Application granted granted Critical
Publication of DK132529C publication Critical patent/DK132529C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/06—Phosphates, including polyphosphates
    • C11D3/062—Special methods concerning phosphates
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Detergent Compositions (AREA)
DK679769A 1968-12-24 1969-12-22 Fremgangsmade og apparat til fremstilling af i det mindste delvis hydratiseret natriumtriphosphat DK132529C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816839 DE1816839B2 (de) 1968-12-24 1968-12-24 Fuer die herstellung von waschmitteln geeignetes, partiell hydratisiertes alkalitripolyphosphat und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
DK132529B DK132529B (da) 1975-12-22
DK132529C true DK132529C (da) 1976-05-24

Family

ID=5717297

Family Applications (1)

Application Number Title Priority Date Filing Date
DK679769A DK132529C (da) 1968-12-24 1969-12-22 Fremgangsmade og apparat til fremstilling af i det mindste delvis hydratiseret natriumtriphosphat

Country Status (15)

Country Link
US (1) US3672826A (da)
JP (1) JPS5130037B1 (da)
AT (1) AT300729B (da)
BE (1) BE743638A (da)
CA (1) CA931323A (da)
CH (1) CH544724A (da)
DE (1) DE1816839B2 (da)
DK (1) DK132529C (da)
ES (1) ES374799A1 (da)
FR (1) FR2030955A5 (da)
GB (1) GB1295658A (da)
NL (1) NL156373B (da)
NO (1) NO129141B (da)
SE (1) SE358619B (da)
ZA (1) ZA698848B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954939A (en) * 1974-05-21 1976-05-04 Stauffer Chemical Company Method for preparing monocalcium phosphate compositions with reduced caking tendencies
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
FR2565574B1 (fr) * 1984-06-08 1988-04-22 Rhone Poulenc Chim Base Procede de preparation d'un tripolyphosphate de sodium hexahydrate a haut pouvoir absorbant et tripolyphosphate ainsi prepare
US5232620A (en) * 1991-02-28 1993-08-03 Fmc Corporation Sodium tripolyphosphate composition and method of producing it
AU5725698A (en) * 1997-12-29 1999-07-19 Procter & Gamble Company, The A process for making a phosphate material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054637B (de) * 1956-01-14 1959-04-09 Procter & Gamble Verfahren zur Herstellung von Waschmitteln
US3394986A (en) * 1965-04-19 1968-07-30 Monsanto Co Production of finely divided sodium tripolyphosphate
NL135723C (da) * 1965-06-25
FR1537276A (fr) * 1966-09-01 1968-08-23 Knapsack Ag Procédé de préparation de détersifs contenant du tripolyphosphate de sodium

Also Published As

Publication number Publication date
DK132529B (da) 1975-12-22
CA931323A (en) 1973-08-07
NL156373B (nl) 1978-04-17
NO129141B (da) 1974-03-04
ES374799A1 (es) 1972-04-16
BE743638A (da) 1970-06-23
AT300729B (de) 1972-08-10
GB1295658A (da) 1972-11-08
US3672826A (en) 1972-06-27
DE1816839A1 (de) 1970-11-12
SE358619B (da) 1973-08-06
NL6919163A (da) 1970-06-26
ZA698848B (en) 1971-08-25
CH544724A (de) 1973-11-30
FR2030955A5 (da) 1970-11-13
DE1816839B2 (de) 1977-04-14
JPS5130037B1 (da) 1976-08-28

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Legal Events

Date Code Title Description
PBP Patent lapsed