ATE89238T1 - Verfahren zum herstellen eines natriumtripolyphosphat-hexahydrat-pulvers. - Google Patents

Verfahren zum herstellen eines natriumtripolyphosphat-hexahydrat-pulvers.

Info

Publication number
ATE89238T1
ATE89238T1 AT88850263T AT88850263T ATE89238T1 AT E89238 T1 ATE89238 T1 AT E89238T1 AT 88850263 T AT88850263 T AT 88850263T AT 88850263 T AT88850263 T AT 88850263T AT E89238 T1 ATE89238 T1 AT E89238T1
Authority
AT
Austria
Prior art keywords
sodium tripolyphosphate
tripolyphosphate hexahydrate
less
powder
preparing sodium
Prior art date
Application number
AT88850263T
Other languages
English (en)
Inventor
Paul Leonard Hensler
Mark Allen Bissell
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Application granted granted Critical
Publication of ATE89238T1 publication Critical patent/ATE89238T1/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)
  • Detergent Compositions (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fireproofing Substances (AREA)
AT88850263T 1987-08-10 1988-08-08 Verfahren zum herstellen eines natriumtripolyphosphat-hexahydrat-pulvers. ATE89238T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/083,407 US4790984A (en) 1987-08-10 1987-08-10 Process for preparing a sodium tripolyphosphate hexahydrate powder
EP88850263A EP0307378B1 (de) 1987-08-10 1988-08-08 Verfahren zum Herstellen eines Natriumtripolyphosphat-Hexahydrat-Pulvers

Publications (1)

Publication Number Publication Date
ATE89238T1 true ATE89238T1 (de) 1993-05-15

Family

ID=22178110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88850263T ATE89238T1 (de) 1987-08-10 1988-08-08 Verfahren zum herstellen eines natriumtripolyphosphat-hexahydrat-pulvers.

Country Status (8)

Country Link
US (1) US4790984A (de)
EP (1) EP0307378B1 (de)
JP (1) JPS6456310A (de)
AT (1) ATE89238T1 (de)
CA (1) CA1296506C (de)
DE (1) DE3880938T2 (de)
ES (1) ES2054876T3 (de)
MX (1) MX165832B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2148011C1 (ru) * 1998-12-17 2000-04-27 ОАО "Волховский алюминий" Способ получения гексагидрата триполифосфата натрия
RU2263632C1 (ru) * 2004-03-02 2005-11-10 Закрытое акционерное общество "Метахим" Состав комплексообразователя на основе гидратируемого триполифосфата натрия и способ его получения
JP4907167B2 (ja) * 2005-12-20 2012-03-28 花王株式会社 粉末洗剤の製造方法
US20170208773A1 (en) * 2016-01-27 2017-07-27 Nestec Sa Methods of preventing or mitigating discoloration of pet litter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494828A (en) * 1946-02-28 1950-01-17 Hall Lab Inc Glassy phosphate powder composition and process of making the same
US2566424A (en) * 1946-02-28 1951-09-04 Hall Lab Inc Powdered glassy phosphate composition and method of making the same
US3233967A (en) * 1960-07-21 1966-02-08 Monsanto Co Manufacture of alkali metal tripolyphosphates
US3309174A (en) * 1962-11-29 1967-03-14 Fmc Corp Alkali metal tripolyphosphate product
US3322493A (en) * 1963-04-29 1967-05-30 Fmc Corp Sodium tripolyphosphate product
US3469938A (en) * 1967-07-28 1969-09-30 Fmc Corp Production of hydrated sodium tripolyphosphate
FR2080557A1 (de) * 1970-02-17 1971-11-19 Albert Ag Chem Werke
DE2008495C3 (de) * 1970-02-24 1974-12-05 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung von körnigem Alkalitripolyphosphat
US3852212A (en) * 1972-11-29 1974-12-03 Fmc Corp Method of producing hydrated sodium tripolyphosphate composition
US4251498A (en) * 1979-01-02 1981-02-17 Fmc Corporation Preparation of granular sodium tripolyphosphate products from screen undersize sodium tripolyphosphate particles
US4255274A (en) * 1979-01-02 1981-03-10 Fmc Corporation Preparation of granular sodium tripolyphosphate products
PH15690A (en) * 1979-10-31 1983-03-11 Unilever Nv Detergent compositions and processes for manufacturing them
US4315898A (en) * 1980-06-30 1982-02-16 Fmc Corportion Preparation of granular sodium tripolyphosphate hexahydrate with low friability
DE3035820A1 (de) * 1980-09-23 1982-05-06 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von granulierten alkalidi- oder -triphosphaten
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

Also Published As

Publication number Publication date
DE3880938T2 (de) 1993-09-02
US4790984A (en) 1988-12-13
DE3880938D1 (de) 1993-06-17
ES2054876T3 (es) 1994-08-16
JPS6456310A (en) 1989-03-03
EP0307378A1 (de) 1989-03-15
CA1296506C (en) 1992-03-03
MX165832B (es) 1992-12-07
EP0307378B1 (de) 1993-05-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee