FR1343989A - Fabrication des produits à base de phosphate de sodium - Google Patents

Fabrication des produits à base de phosphate de sodium

Info

Publication number
FR1343989A
FR1343989A FR920174A FR920174A FR1343989A FR 1343989 A FR1343989 A FR 1343989A FR 920174 A FR920174 A FR 920174A FR 920174 A FR920174 A FR 920174A FR 1343989 A FR1343989 A FR 1343989A
Authority
FR
France
Prior art keywords
manufacture
sodium phosphate
phosphate products
products
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.)
Expired
Application number
FR920174A
Other languages
English (en)
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 Chemicals Ltd
Monsanto Chemical Co
Original Assignee
Monsanto Chemicals Ltd
Monsanto Chemical 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 Chemicals Ltd, Monsanto Chemical Co filed Critical Monsanto Chemicals Ltd
Application granted granted Critical
Publication of FR1343989A publication Critical patent/FR1343989A/fr
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
    • C01B25/44—Metaphosphates
    • C01B25/445—Metaphosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Fertilizers (AREA)
  • Paints Or Removers (AREA)
FR920174A 1962-01-02 1962-12-29 Fabrication des produits à base de phosphate de sodium Expired FR1343989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US163886A US3230039A (en) 1962-01-02 1962-01-02 Process for manufacturing sodium trimetaphosphate products

Publications (1)

Publication Number Publication Date
FR1343989A true FR1343989A (fr) 1963-11-22

Family

ID=22592011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920174A Expired FR1343989A (fr) 1962-01-02 1962-12-29 Fabrication des produits à base de phosphate de sodium

Country Status (6)

Country Link
US (1) US3230039A (fr)
DE (1) DE1266284B (fr)
ES (1) ES283812A1 (fr)
FR (1) FR1343989A (fr)
GB (1) GB1030441A (fr)
SE (1) SE304498B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367737A (en) * 1964-09-23 1968-02-06 Monsanto Co Trimetaphosphate processes
US3382037A (en) * 1964-12-29 1968-05-07 Fmc Corp Process for the production of sodium trimetaphosphate
US4162300A (en) * 1976-04-15 1979-07-24 Hoechst Aktiengesellschaft Production of Maddrell salt
DE19724613B4 (de) * 1997-06-11 2009-08-06 Chemische Fabrik Budenheim Kg Verfahren zur Herstellung von Natriumtrimetaphosphat
CN103318861B (zh) * 2013-07-10 2015-10-28 常州宏福高端膦技术研发中心有限公司 同时制备磷化氢和三偏磷酸钠的方法
CN113942989A (zh) * 2021-11-30 2022-01-18 泰山石膏有限公司 一种两步法连续生产三偏磷酸钠的装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US502424A (en) * 1893-08-01 Heinrich precht
CA629349A (en) * 1961-10-17 Bigot Bernard Preparation of sodium tripolyphosphate
DE1050737B (de) * 1959-02-19 Büttner-Werke Aktiengesellschaft, Krefeld-Uerdingen Verfahren zur Herstellung von Natriumtripolyphosphat der Niedertemperaturform
US2358965A (en) * 1934-07-02 1944-09-26 Monsanto Chemicals Treatment of water with soluble dehydrated sodium phosphates
US2055332A (en) * 1934-12-07 1936-09-22 Rumford Chemical Works Process for the purification of sodium metaphosphate
US2986449A (en) * 1955-11-10 1961-05-30 Knapsack Ag Process for the production of alkali metal polyphosphates

Also Published As

Publication number Publication date
US3230039A (en) 1966-01-18
GB1030441A (en) 1966-05-25
DE1266284B (de) 1968-04-18
SE304498B (fr) 1968-09-30
ES283812A1 (es) 1963-05-16

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