GB2159510B - Process for the production of anhydrous calcium hydrogen phosphates - Google Patents

Process for the production of anhydrous calcium hydrogen phosphates

Info

Publication number
GB2159510B
GB2159510B GB08512556A GB8512556A GB2159510B GB 2159510 B GB2159510 B GB 2159510B GB 08512556 A GB08512556 A GB 08512556A GB 8512556 A GB8512556 A GB 8512556A GB 2159510 B GB2159510 B GB 2159510B
Authority
GB
United Kingdom
Prior art keywords
production
calcium hydrogen
anhydrous calcium
hydrogen phosphates
phosphates
Prior art date
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
GB08512556A
Other versions
GB8512556D0 (en
GB2159510A (en
Inventor
Vladimir Glaser
Jan Vidensky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vysoka Skola Chemicko Technologicka V Praze
Original Assignee
Vysoka Skola Chemicko Technologicka V Praze
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 CS393884A external-priority patent/CS247512B1/en
Priority claimed from CS393584A external-priority patent/CS246515B1/en
Priority claimed from CS46685A external-priority patent/CS247432B1/en
Application filed by Vysoka Skola Chemicko Technologicka V Praze filed Critical Vysoka Skola Chemicko Technologicka V Praze
Publication of GB8512556D0 publication Critical patent/GB8512556D0/en
Publication of GB2159510A publication Critical patent/GB2159510A/en
Application granted granted Critical
Publication of GB2159510B publication Critical patent/GB2159510B/en
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
    • C01B25/32—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)
  • Cosmetics (AREA)
  • Removal Of Specific Substances (AREA)
GB08512556A 1984-05-25 1985-05-17 Process for the production of anhydrous calcium hydrogen phosphates Expired GB2159510B (en)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
GB8512556D0 GB8512556D0 (en) 1985-06-19
GB2159510A GB2159510A (en) 1985-12-04
GB2159510B true GB2159510B (en) 1988-10-26

Family

ID=27179295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512556A Expired GB2159510B (en) 1984-05-25 1985-05-17 Process for the production of anhydrous calcium hydrogen phosphates

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
YU87585A (en) 1988-02-29
NL8501303A (en) 1985-12-16
GB8512556D0 (en) 1985-06-19
FR2564817A1 (en) 1985-11-29
IT1183673B (en) 1987-10-22
FR2564817B1 (en) 1988-08-19
HUT39685A (en) 1986-10-29
DE3517608A1 (en) 1985-11-28
HU201496B (en) 1990-11-28
IT8520868A0 (en) 1985-05-24
GB2159510A (en) 1985-12-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee