FR1561215A - - Google Patents

Info

Publication number
FR1561215A
FR1561215A FR1561215DA FR1561215A FR 1561215 A FR1561215 A FR 1561215A FR 1561215D A FR1561215D A FR 1561215DA FR 1561215 A FR1561215 A FR 1561215A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1561215A publication Critical patent/FR1561215A/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
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/25—Decant, press, centrifuge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR1561215D 1966-12-30 1967-12-27 Expired FR1561215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0090523 1966-12-30

Publications (1)

Publication Number Publication Date
FR1561215A true FR1561215A (fr) 1969-03-28

Family

ID=6985343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561215D Expired FR1561215A (fr) 1966-12-30 1967-12-27

Country Status (10)

Country Link
US (1) US3615184A (fr)
AT (1) AT290466B (fr)
BE (1) BE708767A (fr)
CH (1) CH498048A (fr)
ES (1) ES348616A1 (fr)
FR (1) FR1561215A (fr)
GB (1) GB1161043A (fr)
IL (1) IL29247A (fr)
NL (1) NL156372B (fr)
NO (1) NO123938B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893894A (en) * 1973-06-13 1975-07-08 Pollution Control Inc Low temperature water purification system
CN110775952B (zh) * 2019-12-16 2023-01-31 瓮福达州化工有限责任公司 一种食品级磷酸二氢钾制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE554670A (fr) *
US1689547A (en) * 1925-08-08 1928-10-30 Fed Phosphorus Co Method for making tri-sodium phosphate
US1936168A (en) * 1929-08-23 1933-11-21 Kunstdunger Patent Verwertungs Method of producing diammonium phosphate
US2390400A (en) * 1942-06-26 1945-12-04 Monsanto Chemicals Production of sodium phosphates
US3201195A (en) * 1959-01-17 1965-08-17 Huber Hans Process of making substantially pure alkali metal and ammonium phosphates from crudephosphoric acid
US3211523A (en) * 1961-08-22 1965-10-12 Francis L Melvill Production of monosodium phosphate
US3261392A (en) * 1963-10-16 1966-07-19 Jacoby Process Equipment Compa Evaporation system and method
US3419899A (en) * 1965-04-16 1968-12-31 Hooker Chemical Corp Crystallization of ammonium perchlorate
US3362457A (en) * 1966-03-18 1968-01-09 Chicago Bridge & Iron Co Apparatus and method for concentrating solutions
US3409394A (en) * 1967-12-22 1968-11-05 James P. Sprigg Method of producing phosphate granules by reacting phosphoric acid and a carbonate with controlled reaction times

Also Published As

Publication number Publication date
BE708767A (fr) 1968-05-02
AT290466B (de) 1971-06-11
NL156372B (nl) 1978-04-17
US3615184A (en) 1971-10-26
GB1161043A (en) 1969-08-13
CH498048A (de) 1970-10-31
ES348616A1 (es) 1969-03-16
NL6717835A (fr) 1968-07-01
IL29247A (en) 1971-10-20
NO123938B (fr) 1972-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse