ES356560A1 - Procedimiento para la obtencion de tripolifosfato sodico hidratado. - Google Patents

Procedimiento para la obtencion de tripolifosfato sodico hidratado.

Info

Publication number
ES356560A1
ES356560A1 ES356560A ES356560A ES356560A1 ES 356560 A1 ES356560 A1 ES 356560A1 ES 356560 A ES356560 A ES 356560A ES 356560 A ES356560 A ES 356560A ES 356560 A1 ES356560 A1 ES 356560A1
Authority
ES
Spain
Prior art keywords
product
size
water
sodium tripolyphosphate
mesh
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.)
Expired
Application number
ES356560A
Other languages
English (en)
Spanish (es)
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.)
FMC Corp
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
Publication of ES356560A1 publication Critical patent/ES356560A1/es
Expired 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
    • C01B25/418—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Fodder In General (AREA)
  • Glanulating (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES356560A 1967-07-28 1968-07-27 Procedimiento para la obtencion de tripolifosfato sodico hidratado. Expired ES356560A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65670767A 1967-07-28 1967-07-28

Publications (1)

Publication Number Publication Date
ES356560A1 true ES356560A1 (es) 1970-02-01

Family

ID=24634223

Family Applications (1)

Application Number Title Priority Date Filing Date
ES356560A Expired ES356560A1 (es) 1967-07-28 1968-07-27 Procedimiento para la obtencion de tripolifosfato sodico hidratado.

Country Status (7)

Country Link
US (1) US3469938A (forum.php)
BE (1) BE718368A (forum.php)
CH (1) CH508552A (forum.php)
ES (1) ES356560A1 (forum.php)
FR (1) FR1581115A (forum.php)
GB (1) GB1193043A (forum.php)
NL (1) NL156996B (forum.php)

Families Citing this family (11)

* 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
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
US4362641A (en) * 1980-03-12 1982-12-07 Occidental Chemical Corporation Composition of an STPP product for dishwasher detergent formulations and method of preparation
US4315898A (en) * 1980-06-30 1982-02-16 Fmc Corportion Preparation of granular sodium tripolyphosphate hexahydrate with low friability
FR2571712B1 (fr) * 1984-10-15 1987-01-09 Rhone Poulenc Chim Base Tripolyphosphate de sodium a vitesse d'hydratation elevee, son procede de preparation et son application en detergence
DE3509661C2 (de) * 1985-03-18 1987-01-22 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung eines körnigen, Natriumtriphosphat enthaltenden Produktes
US4790984A (en) * 1987-08-10 1988-12-13 Fmc Corporation Process for preparing a sodium tripolyphosphate hexahydrate powder
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
CN107311136B (zh) * 2017-07-27 2023-03-31 湖北兴发化工集团股份有限公司 一种生产颗粒状三聚磷酸钠的方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046092A (en) * 1960-03-11 1962-07-24 Monsanto Chemicals Tripolyphosphate process improvement
FR1437965A (fr) * 1964-06-25 1966-05-06 Knapsack Ag Procédé de préparation de tripolyphosphate de sodium hexahydraté

Also Published As

Publication number Publication date
BE718368A (forum.php) 1969-01-20
FR1581115A (forum.php) 1969-09-12
NL156996B (nl) 1978-06-15
DE1792158A1 (de) 1972-04-20
GB1193043A (en) 1970-05-28
CH508552A (de) 1971-06-15
US3469938A (en) 1969-09-30
DE1792158B2 (de) 1973-02-15
NL6810703A (forum.php) 1969-01-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19890923