FI752980A - - Google Patents

Info

Publication number
FI752980A
FI752980A FI752980A FI752980A FI752980A FI 752980 A FI752980 A FI 752980A FI 752980 A FI752980 A FI 752980A FI 752980 A FI752980 A FI 752980A FI 752980 A FI752980 A FI 752980A
Authority
FI
Finland
Application number
FI752980A
Other languages
Finnish (fi)
Inventor
Douglas Oliver Hauge
Original Assignee
United States Gypsum 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
Priority claimed from US05/518,128 external-priority patent/US4012491A/en
Application filed by United States Gypsum Co filed Critical United States Gypsum Co
Publication of FI752980A publication Critical patent/FI752980A/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/32Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/324Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/30Alkali metal phosphates
    • C01B25/301Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI752980A 1974-10-25 1975-10-24 FI752980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/518,128 US4012491A (en) 1971-10-19 1974-10-25 Phosphate process

Publications (1)

Publication Number Publication Date
FI752980A true FI752980A (en) 1976-04-26

Family

ID=24062674

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752980A FI752980A (en) 1974-10-25 1975-10-24

Country Status (12)

Country Link
JP (1) JPS5165097A (en)
BE (1) BE834349A (en)
BR (1) BR7506853A (en)
CA (1) CA1034738A (en)
DE (1) DE2547782A1 (en)
FI (1) FI752980A (en)
FR (1) FR2289443A2 (en)
GB (1) GB1504018A (en)
IL (1) IL48177A0 (en)
IN (1) IN144533B (en)
IT (1) IT1047836B (en)
NL (1) NL7512503A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200002638B (en) 2000-05-26 2001-01-31 Jan Christoffel De Waal The production of dicalcium phosphate or monocalcium phosphate.
BE1015840A3 (en) * 2003-12-24 2005-10-04 Ecophos Process leading ore phosphate.
WO2015081973A1 (en) * 2013-12-02 2015-06-11 Ecophos S.A. Source of phosphate for agriculture and the food industry
BE1021886B1 (en) * 2013-12-02 2016-01-25 Ecophos S.A. NEW PHOSPHATE SOURCE FOR AGRICULTURE AND FOOD.
MY180454A (en) 2013-12-02 2020-11-29 Ecophos S A Source of phosphate for agriculture and the food industry

Also Published As

Publication number Publication date
NL7512503A (en) 1976-04-27
IN144533B (en) 1978-05-13
FR2289443A2 (en) 1976-05-28
BE834349A (en) 1976-02-02
GB1504018A (en) 1978-03-15
AU8511675A (en) 1977-04-21
JPS5165097A (en) 1976-06-05
BR7506853A (en) 1976-08-17
CA1034738A (en) 1978-07-18
IT1047836B (en) 1980-10-20
IL48177A0 (en) 1975-11-25
JPS5729403B2 (en) 1982-06-22
DE2547782A1 (en) 1976-05-06

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: UNITED STATES GYPSUM CO.