BR8000215A - Fosfato de calcio, processo para a fabricacao de fosfato de calcio por tratamento termico, e, utilizacao do fosfato - Google Patents

Fosfato de calcio, processo para a fabricacao de fosfato de calcio por tratamento termico, e, utilizacao do fosfato

Info

Publication number
BR8000215A
BR8000215A BR8000215A BR8000215A BR8000215A BR 8000215 A BR8000215 A BR 8000215A BR 8000215 A BR8000215 A BR 8000215A BR 8000215 A BR8000215 A BR 8000215A BR 8000215 A BR8000215 A BR 8000215A
Authority
BR
Brazil
Prior art keywords
phosphate
calcium phosphate
manufacture
heat treatment
calcium
Prior art date
Application number
BR8000215A
Other languages
English (en)
Inventor
M Lamalle
C Bonniere
J Wojcik
P Leclercq
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BR8000215A publication Critical patent/BR8000215A/pt

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
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/328—Defluorination during or after the preparation
    • 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
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fodder In General (AREA)
  • Fertilizers (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BR8000215A 1979-01-15 1980-01-14 Fosfato de calcio, processo para a fabricacao de fosfato de calcio por tratamento termico, e, utilizacao do fosfato BR8000215A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900844A FR2446254A1 (fr) 1979-01-15 1979-01-15 Phosphate de calcium naturel defluore pour alimentation animale

Publications (1)

Publication Number Publication Date
BR8000215A true BR8000215A (pt) 1980-09-30

Family

ID=9220732

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000215A BR8000215A (pt) 1979-01-15 1980-01-14 Fosfato de calcio, processo para a fabricacao de fosfato de calcio por tratamento termico, e, utilizacao do fosfato

Country Status (17)

Country Link
JP (1) JPS5595607A (pt)
AR (1) AR222849A1 (pt)
AU (1) AU534091B2 (pt)
BE (1) BE881079A (pt)
BR (1) BR8000215A (pt)
DE (1) DE3000987A1 (pt)
ES (1) ES487681A0 (pt)
FR (1) FR2446254A1 (pt)
GB (1) GB2039867B (pt)
IT (1) IT7969496A0 (pt)
LU (1) LU82081A1 (pt)
MA (1) MA18698A1 (pt)
NL (1) NL8000220A (pt)
OA (1) OA06434A (pt)
RO (1) RO79927B (pt)
SE (1) SE7910502L (pt)
ZA (1) ZA80195B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405575A (en) * 1982-04-23 1983-09-20 Henderson Albert E Method of defluorinating phosphates
US6123981A (en) * 1992-10-27 2000-09-26 Rhodia Inc. Conservation of orthophosphate waste for preparing an animal feed supplement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997367A (en) * 1956-10-22 1961-08-22 Int Minerals & Chem Corp Defluorination of phosphatic material
US2893834A (en) * 1957-02-18 1959-07-07 Int Minerals & Chem Corp Process for producing defluorinated calctum phosphates
US3058804A (en) * 1957-05-24 1962-10-16 Int Minerals & Chem Corp Process for production of defluorinated calcium phosphate
US3101999A (en) * 1961-01-13 1963-08-27 American Cyanamid Co Low temperature defluorination of phosphate material
US3292995A (en) * 1963-12-16 1966-12-20 Int Minerals & Chem Corp Defluorinated phosphate manufacture
FI52839C (fi) * 1968-12-23 1977-12-12 Kali Chemie Ag Tapa valmistaa fluoria niukasti sisältävää hehkufosfaattia.

Also Published As

Publication number Publication date
GB2039867B (en) 1983-01-06
NL8000220A (nl) 1980-07-17
FR2446254A1 (fr) 1980-08-08
AR222849A1 (es) 1981-06-30
FR2446254B1 (pt) 1981-05-29
BE881079A (fr) 1980-07-10
IT7969496A0 (it) 1979-12-28
RO79927B (ro) 1983-04-30
DE3000987A1 (de) 1980-07-24
OA06434A (fr) 1981-07-31
LU82081A1 (fr) 1981-09-10
AU534091B2 (en) 1984-01-05
RO79927A (ro) 1983-04-29
JPS5595607A (en) 1980-07-21
ZA80195B (en) 1980-12-31
GB2039867A (en) 1980-08-20
MA18698A1 (fr) 1980-10-01
ES8101515A1 (es) 1980-12-16
ES487681A0 (es) 1980-12-16
AU5458480A (en) 1980-07-24
SE7910502L (sv) 1980-07-16

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