FR2195585A1 - Metal phosphate prepn - with very low acid content - Google Patents
Metal phosphate prepn - with very low acid contentInfo
- Publication number
- FR2195585A1 FR2195585A1 FR7228546A FR7228546A FR2195585A1 FR 2195585 A1 FR2195585 A1 FR 2195585A1 FR 7228546 A FR7228546 A FR 7228546A FR 7228546 A FR7228546 A FR 7228546A FR 2195585 A1 FR2195585 A1 FR 2195585A1
- Authority
- FR
- France
- Prior art keywords
- prepn
- acid content
- metal phosphate
- low acid
- phosphate
- 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
Links
- 229910001463 metal phosphate Inorganic materials 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- 235000021317 phosphate Nutrition 0.000 abstract 2
- GDKSTFXHMBGCPG-UHFFFAOYSA-N 4,4-dimethyl-1,3-dioxane Chemical compound CC1(C)CCOCO1 GDKSTFXHMBGCPG-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/28—Phosphorising
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7228546A FR2195585A1 (en) | 1972-08-08 | 1972-08-08 | Metal phosphate prepn - with very low acid content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7228546A FR2195585A1 (en) | 1972-08-08 | 1972-08-08 | Metal phosphate prepn - with very low acid content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2195585A1 true FR2195585A1 (en) | 1974-03-08 |
| FR2195585B1 FR2195585B1 (2) | 1976-07-23 |
Family
ID=9103014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7228546A Granted FR2195585A1 (en) | 1972-08-08 | 1972-08-08 | Metal phosphate prepn - with very low acid content |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2195585A1 (2) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461522A1 (fr) * | 1979-07-19 | 1981-02-06 | Bitepazh Julia | Procede de preparation d'un catalyseur au phosphate de calcium |
| DE3030409A1 (de) * | 1980-08-12 | 1982-04-01 | Nikolaj Jakovlevič Žirnov | Katalysator zur aufspaltung von 1,3-dioxanen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850463A (en) * | 1953-06-26 | 1958-09-02 | Publicker Ind Inc | Catalyst and method of preparation therefor |
| GB1078117A (en) * | 1963-11-27 | 1967-08-02 | Vsesouzny Ni Sky I Sint Kaucho | Chemical methods |
-
1972
- 1972-08-08 FR FR7228546A patent/FR2195585A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850463A (en) * | 1953-06-26 | 1958-09-02 | Publicker Ind Inc | Catalyst and method of preparation therefor |
| GB1078117A (en) * | 1963-11-27 | 1967-08-02 | Vsesouzny Ni Sky I Sint Kaucho | Chemical methods |
Non-Patent Citations (3)
| Title |
|---|
| 9, AOUT * |
| BULLETIN DE LA SOCIETE DE FRANCE, NO. 8 * |
| SEPTEMBRE 1970, PAGES 2923-2924 HEUGHEBAERI .) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461522A1 (fr) * | 1979-07-19 | 1981-02-06 | Bitepazh Julia | Procede de preparation d'un catalyseur au phosphate de calcium |
| DE3030409A1 (de) * | 1980-08-12 | 1982-04-01 | Nikolaj Jakovlevič Žirnov | Katalysator zur aufspaltung von 1,3-dioxanen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2195585B1 (2) | 1976-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |