FR2461522A1 - Procede de preparation d'un catalyseur au phosphate de calcium - Google Patents

Procede de preparation d'un catalyseur au phosphate de calcium Download PDF

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Publication number
FR2461522A1
FR2461522A1 FR7918689A FR7918689A FR2461522A1 FR 2461522 A1 FR2461522 A1 FR 2461522A1 FR 7918689 A FR7918689 A FR 7918689A FR 7918689 A FR7918689 A FR 7918689A FR 2461522 A1 FR2461522 A1 FR 2461522A1
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FR
France
Prior art keywords
catalyst
phosphoric acid
calcium
isoprene
salts
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.)
Granted
Application number
FR7918689A
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English (en)
French (fr)
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FR2461522B1 (enExample
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.)
BITEPAZH JULIA
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BITEPAZH JULIA
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 BITEPAZH JULIA filed Critical BITEPAZH JULIA
Priority to FR7918689A priority Critical patent/FR2461522A1/fr
Publication of FR2461522A1 publication Critical patent/FR2461522A1/fr
Application granted granted Critical
Publication of FR2461522B1 publication Critical patent/FR2461522B1/fr
Granted legal-status Critical Current

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    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • B01J27/1806—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with alkaline or alkaline earth metals

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7918689A 1979-07-19 1979-07-19 Procede de preparation d'un catalyseur au phosphate de calcium Granted FR2461522A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7918689A FR2461522A1 (fr) 1979-07-19 1979-07-19 Procede de preparation d'un catalyseur au phosphate de calcium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918689A FR2461522A1 (fr) 1979-07-19 1979-07-19 Procede de preparation d'un catalyseur au phosphate de calcium

Publications (2)

Publication Number Publication Date
FR2461522A1 true FR2461522A1 (fr) 1981-02-06
FR2461522B1 FR2461522B1 (enExample) 1984-01-20

Family

ID=9228063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918689A Granted FR2461522A1 (fr) 1979-07-19 1979-07-19 Procede de preparation d'un catalyseur au phosphate de calcium

Country Status (1)

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FR (1) FR2461522A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542813A (en) * 1946-07-25 1951-02-20 Dow Chemical Co Manufacture of catalyst
FR2195585A1 (en) * 1972-08-08 1974-03-08 Inst Neftechimichesk Metal phosphate prepn - with very low acid content
US3872216A (en) * 1972-07-17 1975-03-18 Revekka Vulfovna Kachalova Method for producing phosphate catalyst

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542813A (en) * 1946-07-25 1951-02-20 Dow Chemical Co Manufacture of catalyst
US3872216A (en) * 1972-07-17 1975-03-18 Revekka Vulfovna Kachalova Method for producing phosphate catalyst
FR2195585A1 (en) * 1972-08-08 1974-03-08 Inst Neftechimichesk Metal phosphate prepn - with very low acid content

Also Published As

Publication number Publication date
FR2461522B1 (enExample) 1984-01-20

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