IL85853A - High absorptivity sodium tripolyphosphate and its preparation - Google Patents

High absorptivity sodium tripolyphosphate and its preparation

Info

Publication number
IL85853A
IL85853A IL85853A IL8585388A IL85853A IL 85853 A IL85853 A IL 85853A IL 85853 A IL85853 A IL 85853A IL 8585388 A IL8585388 A IL 8585388A IL 85853 A IL85853 A IL 85853A
Authority
IL
Israel
Prior art keywords
preparation
sodium tripolyphosphate
high absorptivity
absorptivity
tripolyphosphate
Prior art date
Application number
IL85853A
Other languages
English (en)
Other versions
IL85853A0 (en
Original Assignee
Occidental Chem Co
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 Occidental Chem Co filed Critical Occidental Chem Co
Publication of IL85853A0 publication Critical patent/IL85853A0/xx
Publication of IL85853A publication Critical patent/IL85853A/xx

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
    • C01B25/412—Preparation from alkali metal 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
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
IL85853A 1987-04-24 1988-03-24 High absorptivity sodium tripolyphosphate and its preparation IL85853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/041,966 US4790983A (en) 1987-04-24 1987-04-24 High absorbtivity sodium tripolyphosphate

Publications (2)

Publication Number Publication Date
IL85853A0 IL85853A0 (en) 1988-09-30
IL85853A true IL85853A (en) 1991-12-12

Family

ID=21919317

Family Applications (1)

Application Number Title Priority Date Filing Date
IL85853A IL85853A (en) 1987-04-24 1988-03-24 High absorptivity sodium tripolyphosphate and its preparation

Country Status (6)

Country Link
US (1) US4790983A (fr)
CA (1) CA1307902C (fr)
DE (1) DE3813480A1 (fr)
FR (1) FR2614290A1 (fr)
GB (1) GB2203734B (fr)
IL (1) IL85853A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857287A (en) * 1988-08-16 1989-08-15 Fmc Corporation Fast-dissolving, non-caking, food grade sodium tripolyphosphate
US5004589A (en) * 1989-11-29 1991-04-02 Monsanto Company Process for preparing sodium tripolyphosphate
US5294424A (en) * 1990-06-20 1994-03-15 Monsanto Company Process for preparing high absorptivity granular sodium phosphates
US5232620A (en) * 1991-02-28 1993-08-03 Fmc Corporation Sodium tripolyphosphate composition and method of producing it
US5660808A (en) * 1995-06-14 1997-08-26 Monsanto Company Salt compatible sodium tripolyphosphate
RU2159212C2 (ru) * 1995-08-15 2000-11-20 Общество с ограниченной ответственностью "НПО Невохим" Способ получения триполифосфата натрия
JP3695072B2 (ja) * 1997-08-05 2005-09-14 味の素株式会社 アルカリ金属縮合リン酸塩の製造方法
RU2148010C1 (ru) * 1998-12-17 2000-04-27 ОАО "Волховский алюминий" Способ получения триполифосфата натрия
FR2791581B1 (fr) * 1999-04-02 2001-05-18 Rhodia Chimie Sa Composition a base d'un sel mineral substantiellement ou totalement hydrosoluble, formulation la comprenant, et leurs preparations
RU2200703C1 (ru) * 2001-11-08 2003-03-20 ООО "Технологическая фирма "Химреактив" Способ получения триполифосфата натрия
RU2285663C1 (ru) * 2005-06-08 2006-10-20 Открытое акционерное общество "Воскресенский научно-исследовательский институт по удобрениям и фосфорной кислоте (НИУиФ)" Способ получения полифосфатов щелочных металлов из очищенной экстракционной фосфорной кислоты

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1188091A (fr) * 1957-12-03 1959-09-18 Saint Gobain Perfectionnement à la fabrication du tripolyphosphate de sodium
US3233967A (en) * 1960-07-21 1966-02-08 Monsanto Co Manufacture of alkali metal tripolyphosphates
FR2080557A1 (fr) * 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
US3932590A (en) * 1974-04-08 1976-01-13 Fmc Corporation Process for preparing medium density granular sodium tripolyphosphate
US4255274A (en) * 1979-01-02 1981-03-10 Fmc Corporation Preparation of granular sodium tripolyphosphate products
US4251498A (en) * 1979-01-02 1981-02-17 Fmc Corporation Preparation of granular sodium tripolyphosphate products from screen undersize sodium tripolyphosphate particles

Also Published As

Publication number Publication date
GB2203734B (en) 1991-01-16
CA1307902C (fr) 1992-09-29
DE3813480A1 (de) 1988-11-10
IL85853A0 (en) 1988-09-30
US4790983A (en) 1988-12-13
GB8807430D0 (en) 1988-05-05
GB2203734A (en) 1988-10-26
FR2614290A1 (fr) 1988-10-28

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