GB2056421B - Method of preparing a calcium phosphate catalyst - Google Patents

Method of preparing a calcium phosphate catalyst

Info

Publication number
GB2056421B
GB2056421B GB7928538A GB7928538A GB2056421B GB 2056421 B GB2056421 B GB 2056421B GB 7928538 A GB7928538 A GB 7928538A GB 7928538 A GB7928538 A GB 7928538A GB 2056421 B GB2056421 B GB 2056421B
Authority
GB
United Kingdom
Prior art keywords
preparing
calcium phosphate
phosphate catalyst
catalyst
calcium
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
GB7928538A
Other versions
GB2056421A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7928538A priority Critical patent/GB2056421B/en
Publication of GB2056421A publication Critical patent/GB2056421A/en
Application granted granted Critical
Publication of GB2056421B publication Critical patent/GB2056421B/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
    • C01B25/325—Preparation by double decomposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/18—Arsenic, antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/247—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by splitting of cyclic ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
GB7928538A 1979-08-16 1979-08-16 Method of preparing a calcium phosphate catalyst Expired GB2056421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7928538A GB2056421B (en) 1979-08-16 1979-08-16 Method of preparing a calcium phosphate catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7928538A GB2056421B (en) 1979-08-16 1979-08-16 Method of preparing a calcium phosphate catalyst

Publications (2)

Publication Number Publication Date
GB2056421A GB2056421A (en) 1981-03-18
GB2056421B true GB2056421B (en) 1983-04-27

Family

ID=10507240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928538A Expired GB2056421B (en) 1979-08-16 1979-08-16 Method of preparing a calcium phosphate catalyst

Country Status (1)

Country Link
GB (1) GB2056421B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021173738A1 (en) 2020-02-28 2021-09-02 The Procter & Gamble Company Method to remove chemical contaminants

Also Published As

Publication number Publication date
GB2056421A (en) 1981-03-18

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Legal Events

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