HUT39685A - Process for preparing calcium hydrogen phosphate dihydrate and/or anhydrous calcium hydrogen phosphate - Google Patents

Process for preparing calcium hydrogen phosphate dihydrate and/or anhydrous calcium hydrogen phosphate

Info

Publication number
HUT39685A
HUT39685A HU851997A HU199785A HUT39685A HU T39685 A HUT39685 A HU T39685A HU 851997 A HU851997 A HU 851997A HU 199785 A HU199785 A HU 199785A HU T39685 A HUT39685 A HU T39685A
Authority
HU
Hungary
Prior art keywords
hydrogen phosphate
calcium hydrogen
preparing
anhydrous
dihydrate
Prior art date
Application number
HU851997A
Other languages
Hungarian (hu)
Other versions
HU201496B (en
Inventor
Vladimir Glaser
Jan Vidensky
Original Assignee
Vysoka Skola Chem Tech
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 CS393584A external-priority patent/CS246515B1/en
Priority claimed from CS393884A external-priority patent/CS247512B1/en
Priority claimed from CS46685A external-priority patent/CS247432B1/en
Application filed by Vysoka Skola Chem Tech filed Critical Vysoka Skola Chem Tech
Publication of HUT39685A publication Critical patent/HUT39685A/en
Publication of HU201496B publication Critical patent/HU201496B/en

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
    • C01B25/322—Preparation by neutralisation of orthophosphoric acid
    • 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
    • C01B25/325—Preparation by double decomposition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Removal Of Specific Substances (AREA)
  • Cosmetics (AREA)
HU851997A 1984-05-25 1985-05-24 Process for producing calcium-hydrogen-phosphate-dihydtrate and-or calcium-hydrogen-phosphate siccum HU201496B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CS393584A CS246515B1 (en) 1984-05-25 1984-05-25 Production method of dihydrate and/or waterless hydrogenphosphate
CS393884A CS247512B1 (en) 1984-05-25 1984-05-25 Method of dihydrate or/and anhydrous hydrogen calcium phosphate production
CS46685A CS247432B1 (en) 1985-01-23 1985-01-23 Method of dihydrate or/and anhydrous calcium hydrogen phosphate production

Publications (2)

Publication Number Publication Date
HUT39685A true HUT39685A (en) 1986-10-29
HU201496B HU201496B (en) 1990-11-28

Family

ID=27179295

Family Applications (1)

Application Number Title Priority Date Filing Date
HU851997A HU201496B (en) 1984-05-25 1985-05-24 Process for producing calcium-hydrogen-phosphate-dihydtrate and-or calcium-hydrogen-phosphate siccum

Country Status (7)

Country Link
DE (1) DE3517608A1 (en)
FR (1) FR2564817B1 (en)
GB (1) GB2159510B (en)
HU (1) HU201496B (en)
IT (1) IT1183673B (en)
NL (1) NL8501303A (en)
YU (1) YU87585A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115010106B (en) * 2022-06-07 2024-04-05 武汉工程大学 Method for recovering phosphorus in reclaimed water and preparing feed-grade calcium hydrophosphate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1122382A (en) * 1955-02-22 1956-09-05 Acec Process for the production of bibasic alkaline earth phosphate and luminescent powder containing such a phosphate
GB939104A (en) * 1960-04-07 1963-10-09 Gen Electric Co Ltd Improvements in or relating to the manufacture of phosphors
GB1165578A (en) * 1965-12-29 1969-10-01 Sylvania Electric Prod Process for Making Brushite.
US3505012A (en) * 1968-04-11 1970-04-07 Sylvania Electric Prod Process for making brushite form of calcium hydrogen phosphate
BE791290A (en) * 1971-11-15 1973-05-14 Prorea METHOD OF MANUFACTURING CHEMICAL COMPOUNDS SUCH AS DERIVATIVES OF NATURAL PHOSPHATES ACCORDING TO A HIGH YIELD
GB2053871B (en) * 1979-07-20 1983-03-09 Bitepazh J A Method for producing calcium phosphate catalyst

Also Published As

Publication number Publication date
DE3517608A1 (en) 1985-11-28
HU201496B (en) 1990-11-28
IT8520868A0 (en) 1985-05-24
GB2159510A (en) 1985-12-04
GB2159510B (en) 1988-10-26
YU87585A (en) 1988-02-29
GB8512556D0 (en) 1985-06-19
FR2564817A1 (en) 1985-11-29
FR2564817B1 (en) 1988-08-19
IT1183673B (en) 1987-10-22
NL8501303A (en) 1985-12-16

Similar Documents

Publication Publication Date Title
EP0265945A3 (en) Process for producing calcium phosphate
EP0171722A3 (en) Process for obtaining aerogels
IL76914A (en) Continuous process for preparing phosphoric acid and calcium sulphate
EP0291016A3 (en) Method for producing calcium phosphate-based material
GB8501457D0 (en) Phosphate treatment
JPS57209812A (en) Calcium hydrogen phosphate dihydrate having improved miscibility with monofluorophosphate and manufacture
DE3564257D1 (en) Process for producing trifluoroacetic acid and trifluoroacetyl chloride
DE3566880D1 (en) Process for forming calcium phosphate ceramic articles
GB2129410B (en) Production of calcium phosphates
HUT39685A (en) Process for preparing calcium hydrogen phosphate dihydrate and/or anhydrous calcium hydrogen phosphate
GB2156226B (en) Exo-skeletal splint for hip fractures
HUT48180A (en) Process for producing monocalcium phosphate
ZA825548B (en) Process for the partial solubilization of phosphate rock and for the obtention of phosphoric acid and phosphate fertilizers therefrom
IL76779A0 (en) Process for decontaminating phosphoric acid
ZA862114B (en) Process for making calcium hydrogen phosphate
BG47849A1 (en) Method for preparing of calcium hydrogen phosphate dihydrate
ZA858373B (en) Continuous process for preparing phosphoric acid and calcium sulphate
IL72097A0 (en) Process for thermal treatment of israeli phosphate rock
PT79359B (en) Process for preparing calcium pangamate
JPS57160905A (en) Manufacture of calcium phosphate
BG45759A1 (en) Method for preparing of dihydrate and/or waterless hydrogenphosphate of calcium
IE873052L (en) Calcium phosphate scale inhibition
GR862574B (en) Process for preparing calcium polyphosphate
ZA861099B (en) Process for making wet-process phosphoric acid
JPS6469585A (en) Manufacture of compost

Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee