ES393286A1 - Procedimiento para producir fosfatos de metal alcalino. - Google Patents

Procedimiento para producir fosfatos de metal alcalino.

Info

Publication number
ES393286A1
ES393286A1 ES393286A ES393286A ES393286A1 ES 393286 A1 ES393286 A1 ES 393286A1 ES 393286 A ES393286 A ES 393286A ES 393286 A ES393286 A ES 393286A ES 393286 A1 ES393286 A1 ES 393286A1
Authority
ES
Spain
Prior art keywords
alkali
production
spray drying
hot gases
metal polyphosphates
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
ES393286A
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.)
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 ES393286A1 publication Critical patent/ES393286A1/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
    • C01B25/412—Preparation from alkali metal orthophosphates
    • C01B25/414—Apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Gas Separation By Absorption (AREA)
ES393286A 1970-07-29 1971-07-15 Procedimiento para producir fosfatos de metal alcalino. Expired ES393286A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5915970A 1970-07-29 1970-07-29

Publications (1)

Publication Number Publication Date
ES393286A1 true ES393286A1 (es) 1973-08-16

Family

ID=22021215

Family Applications (1)

Application Number Title Priority Date Filing Date
ES393286A Expired ES393286A1 (es) 1970-07-29 1971-07-15 Procedimiento para producir fosfatos de metal alcalino.

Country Status (3)

Country Link
US (1) US3661514A (es)
CA (1) CA947943A (es)
ES (1) ES393286A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3109652A1 (de) * 1981-03-13 1982-09-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von abriebfestem natriumtriphosphat
DE3129180A1 (de) * 1981-07-24 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen
US4422900A (en) * 1981-11-25 1983-12-27 Olin Corporation Spray drying apparatus for available chlorine-containing compounds
US4676963A (en) * 1986-05-09 1987-06-30 Fmc Corporation Manufacture of sodium tripolyphosphate from wet acid
GB9017155D0 (en) * 1990-08-03 1990-09-19 Ici Plc Spray drying
CN104971672B (zh) 2010-04-09 2018-01-02 帕西拉制药有限公司 用于配制大直径合成膜囊泡的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US915303A (en) * 1907-01-15 1909-03-16 James Mecredy Desiccating apparatus.
US2977317A (en) * 1954-10-21 1961-03-28 Knapsack Ag Process for producing compositions containing sodium tripolyphosphate
US3474849A (en) * 1966-10-07 1969-10-28 Roberto Pla Inchausti Rapid crystallization of liquid chemical particles in spray form

Also Published As

Publication number Publication date
CA947943A (en) 1974-05-28
US3661514A (en) 1972-05-09

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