ES2023793A4 - Proceso para preparar tripolifosfato de sodio. - Google Patents

Proceso para preparar tripolifosfato de sodio.

Info

Publication number
ES2023793A4
ES2023793A4 ES90870231T ES90870231T ES2023793A4 ES 2023793 A4 ES2023793 A4 ES 2023793A4 ES 90870231 T ES90870231 T ES 90870231T ES 90870231 T ES90870231 T ES 90870231T ES 2023793 A4 ES2023793 A4 ES 2023793A4
Authority
ES
Spain
Prior art keywords
sodium tripolyphosphate
prepare sodium
prepare
tripolyphosphate
sodium
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
ES90870231T
Other languages
English (en)
Inventor
George William Cadwallader
Louis Albert Highfill
Gregory David Kurdys
Richard Scott Turigliatto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of ES2023793A4 publication Critical patent/ES2023793A4/es
Pending legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glanulating (AREA)
  • Luminescent Compositions (AREA)
  • Fodder In General (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
ES90870231T 1989-11-29 1990-11-28 Proceso para preparar tripolifosfato de sodio. Pending ES2023793A4 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/442,968 US5004589A (en) 1989-11-29 1989-11-29 Process for preparing sodium tripolyphosphate

Publications (1)

Publication Number Publication Date
ES2023793A4 true ES2023793A4 (es) 1992-02-16

Family

ID=23758908

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90870231T Pending ES2023793A4 (es) 1989-11-29 1990-11-28 Proceso para preparar tripolifosfato de sodio.

Country Status (5)

Country Link
US (1) US5004589A (es)
EP (1) EP0430919A3 (es)
JP (1) JPH0798651B2 (es)
CA (1) CA2030974C (es)
ES (1) ES2023793A4 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232620A (en) * 1991-02-28 1993-08-03 Fmc Corporation Sodium tripolyphosphate composition and method of producing it
US5215731A (en) * 1992-04-08 1993-06-01 Monsanto Company Process for preparing medium density granular sodium tripolyphosphate
US5660808A (en) * 1995-06-14 1997-08-26 Monsanto Company Salt compatible sodium tripolyphosphate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233967A (en) * 1960-07-21 1966-02-08 Monsanto Co Manufacture of alkali metal tripolyphosphates
US3338671A (en) * 1963-06-20 1967-08-29 Fmc Corp Sodium tripolyphosphate granular product
DE2008495C3 (de) * 1970-02-24 1974-12-05 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung von körnigem Alkalitripolyphosphat
US3660342A (en) * 1970-12-22 1972-05-02 Monsanto Co Preparation of 1 3-dienes
US3932590A (en) * 1974-04-08 1976-01-13 Fmc Corporation Process for preparing medium density granular sodium tripolyphosphate
DE3509661C2 (de) * 1985-03-18 1987-01-22 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung eines körnigen, Natriumtriphosphat enthaltenden Produktes
US4790983A (en) * 1987-04-24 1988-12-13 Occidental Chemical Corporation High absorbtivity sodium tripolyphosphate

Also Published As

Publication number Publication date
EP0430919A3 (en) 1992-04-01
EP0430919A2 (en) 1991-06-05
JPH03177310A (ja) 1991-08-01
CA2030974C (en) 1999-04-06
US5004589A (en) 1991-04-02
CA2030974A1 (en) 1991-05-30
JPH0798651B2 (ja) 1995-10-25

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