DK134899B - Fremgangsmåde til fremstilling af calciumphophatholdig phosphorsyre. - Google Patents

Fremgangsmåde til fremstilling af calciumphophatholdig phosphorsyre.

Info

Publication number
DK134899B
DK134899B DK109475AA DK109475A DK134899B DK 134899 B DK134899 B DK 134899B DK 109475A A DK109475A A DK 109475AA DK 109475 A DK109475 A DK 109475A DK 134899 B DK134899 B DK 134899B
Authority
DK
Denmark
Prior art keywords
preparation
phosphoric acid
calcium phosphate
containing phosphoric
phosphate
Prior art date
Application number
DK109475AA
Other languages
Danish (da)
English (en)
Other versions
DK109475A (et
DK134899C (et
Inventor
Rolf Steen Hansen
Ole Hannibal Lie
Henning Reier Nilsen
Thor Sandal
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of DK109475A publication Critical patent/DK109475A/da
Publication of DK134899B publication Critical patent/DK134899B/da
Application granted granted Critical
Publication of DK134899C publication Critical patent/DK134899C/da

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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/26—Compounds containing phosphorus
    • 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
    • Y10S426/00—Food or edible material: processes, compositions, and products
    • Y10S426/807—Poultry or ruminant feed
    • 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
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/03—Defluorination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Husbandry (AREA)
  • Removal Of Specific Substances (AREA)
  • Fuel Cell (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Fertilizers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK109475AA 1974-03-19 1975-03-18 Fremgangsmåde til fremstilling af calciumphophatholdig phosphorsyre. DK134899B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO740983A NO133266C (et) 1974-03-19 1974-03-19

Publications (3)

Publication Number Publication Date
DK109475A DK109475A (et) 1975-09-20
DK134899B true DK134899B (da) 1977-02-07
DK134899C DK134899C (et) 1977-06-27

Family

ID=19881519

Family Applications (1)

Application Number Title Priority Date Filing Date
DK109475AA DK134899B (da) 1974-03-19 1975-03-18 Fremgangsmåde til fremstilling af calciumphophatholdig phosphorsyre.

Country Status (25)

Country Link
US (1) US4043789A (et)
JP (1) JPS511394A (et)
BE (1) BE826880A (et)
BR (1) BR7501597A (et)
CA (1) CA1044437A (et)
DD (1) DD116204A5 (et)
DE (1) DE2511801C3 (et)
DK (1) DK134899B (et)
EG (1) EG11662A (et)
ES (1) ES435727A1 (et)
FI (1) FI58766C (et)
FR (1) FR2264773B1 (et)
GB (1) GB1499584A (et)
HU (1) HU171316B (et)
IE (1) IE40770B1 (et)
IL (1) IL46826A (et)
IN (1) IN143137B (et)
IT (1) IT1032331B (et)
NL (1) NL178861C (et)
NO (1) NO133266C (et)
RO (1) RO69799A (et)
SE (1) SE405963B (et)
SU (1) SU692554A3 (et)
TR (1) TR18344A (et)
YU (1) YU61775A (et)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650527A (en) * 1979-09-29 1981-05-07 Fujitsu Ltd Semiconductor integrated circuit device
JPS6161468A (ja) * 1984-08-31 1986-03-29 Seiko Epson Corp 静電気保護回路
FR2825357B1 (fr) * 2001-05-31 2004-04-30 Cit Alcatel Procede de dopage de la silice par du fluor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091898A (en) * 1933-07-07 1937-08-31 Dorr Co Inc Crystallization
US2689175A (en) * 1952-03-07 1954-09-14 Chemical Construction Corp Production of nitrogenous fertilizers
US3002812A (en) * 1959-02-19 1961-10-03 Int Minerals & Chem Corp Manufacture of defluorinated phosphates
US3099530A (en) * 1959-12-08 1963-07-30 Int Minerals & Chem Corp Manufacture of defluorinated phosphates
US3151941A (en) * 1960-05-02 1964-10-06 Smith Douglass Company Inc Defluorination of peosphoric acid
US3205062A (en) * 1962-03-12 1965-09-07 St Paul Ammonia Products Inc Nitric acid acidulation of phosphate rock
US3195980A (en) * 1962-03-30 1965-07-20 St Paul Ammonia Products Inc Nitrate removal from phosphoric acid liquors
GB1057643A (en) * 1963-03-14 1967-02-01 Armour & Co Concentrated phosphoric acid
US3939248A (en) * 1964-06-22 1976-02-17 Whiting Corporation Process and apparatus for manufacturing phosphoric acid
US3416889A (en) * 1964-06-22 1968-12-17 Whiting Corp Process and apparatus for manufacturing phosphoric acid
US3463609A (en) * 1967-05-04 1969-08-26 Raymond W Garris Phosphoric acid production
US3528771A (en) * 1967-10-10 1970-09-15 Int Minerals & Chem Corp Phosphoric acid clarification
US3620979A (en) * 1968-04-24 1971-11-16 Fmc Corp Process of forming free-flowing, particulate mixtures of phosphates and silicates
US3615195A (en) * 1968-12-11 1971-10-26 Simplot Co J R Fluosilic acid recovery
US3515534A (en) * 1969-09-30 1970-06-02 Tennessee Valley Authority Recycling ammonium sulfate in nitric phosphate processing
US3802846A (en) * 1971-05-21 1974-04-09 Pullman Inc Crystallizer apparatus

Also Published As

Publication number Publication date
IN143137B (et) 1977-10-08
TR18344A (tr) 1977-01-12
IE40770L (en) 1975-09-19
NL178861B (nl) 1986-01-02
AU7910475A (en) 1976-09-16
IL46826A (en) 1977-03-31
JPS511394A (et) 1976-01-08
DE2511801A1 (de) 1975-09-25
DK109475A (et) 1975-09-20
FI58766B (fi) 1980-12-31
IL46826A0 (en) 1975-05-22
FR2264773B1 (et) 1977-04-15
IE40770B1 (en) 1979-08-15
NL178861C (nl) 1986-06-02
DD116204A5 (et) 1975-11-12
FI58766C (fi) 1981-04-10
ES435727A1 (es) 1976-12-16
GB1499584A (en) 1978-02-01
BR7501597A (pt) 1975-12-16
NO740983L (et) 1975-09-22
CA1044437A (en) 1978-12-19
EG11662A (en) 1978-06-30
HU171316B (hu) 1977-12-28
DK134899C (et) 1977-06-27
DE2511801C3 (de) 1979-03-01
SU692554A3 (ru) 1979-10-15
US4043789A (en) 1977-08-23
SE405963B (sv) 1979-01-15
BE826880A (fr) 1975-07-16
NL7503210A (nl) 1975-09-23
IT1032331B (it) 1979-05-30
NO133266C (et) 1976-04-07
DE2511801B2 (de) 1978-06-29
SE7502983L (et) 1975-09-22
FI750783A (et) 1975-09-20
NO133266B (et) 1975-12-29
FR2264773A1 (et) 1975-10-17
RO69799A (ro) 1982-10-11
YU61775A (en) 1982-05-31

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