FR2271870A1 - Catalyst for deuterium-enrichment of water - comprising support and two hydrophobic polymer films, outer film contg. metal catalyst - Google Patents
Catalyst for deuterium-enrichment of water - comprising support and two hydrophobic polymer films, outer film contg. metal catalystInfo
- Publication number
- FR2271870A1 FR2271870A1 FR7515399A FR7515399A FR2271870A1 FR 2271870 A1 FR2271870 A1 FR 2271870A1 FR 7515399 A FR7515399 A FR 7515399A FR 7515399 A FR7515399 A FR 7515399A FR 2271870 A1 FR2271870 A1 FR 2271870A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- hydrophobic polymer
- enrichment
- deuterium
- water
- 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.)
- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 title abstract 4
- 229920001600 hydrophobic polymer Polymers 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 title 1
- 229910052805 deuterium Inorganic materials 0.000 title 1
- 230000001427 coherent effect Effects 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
Classifications
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- 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
- B01J33/00—Protection of catalysts, e.g. by coating
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B5/00—Water
- C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0248—Coatings comprising impregnated particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47134074A | 1974-05-20 | 1974-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2271870A1 true FR2271870A1 (en) | 1975-12-19 |
Family
ID=23871255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7515399A Withdrawn FR2271870A1 (en) | 1974-05-20 | 1975-05-16 | Catalyst for deuterium-enrichment of water - comprising support and two hydrophobic polymer films, outer film contg. metal catalyst |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS50155492A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1072939A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2521924A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2271870A1 (cg-RX-API-DMAC10.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2354805A1 (fr) * | 1976-06-17 | 1978-01-13 | Engelhard Min & Chem | Procede pour l'echange d'isotopes de l'hydrogene entre l'hydrogene gazeux et l'eau |
| FR2378061A1 (fr) * | 1977-01-21 | 1978-08-18 | Mead Corp | Procede pour appliquer une matiere hydrofuge sur des particules de carbone, et produit ainsi obtenu |
| EP0316159A3 (en) * | 1987-11-09 | 1989-10-11 | Atomic Energy Of Canada Limited | Porous composite materials and methods for preparing them |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143123A (en) | 1976-06-25 | 1979-03-06 | Atomic Energy Of Canada Limited | Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water |
| CA1063587A (en) | 1976-06-25 | 1979-10-02 | John P. Butler | Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water and catalyst |
| JPS538391A (en) * | 1976-07-12 | 1978-01-25 | Sumitomo Electric Ind Ltd | Catalytic compositions for water-hydrogen exchange reaction |
| JPS5919732B2 (ja) * | 1976-07-12 | 1984-05-08 | 住友電気工業株式会社 | 水−水素交換反応用触媒 |
| JPS5919733B2 (ja) * | 1976-07-12 | 1984-05-08 | 住友電気工業株式会社 | 水−水素交換反応用触媒 |
-
1975
- 1975-05-12 JP JP5592575A patent/JPS50155492A/ja active Pending
- 1975-05-16 CA CA227,189A patent/CA1072939A/en not_active Expired
- 1975-05-16 FR FR7515399A patent/FR2271870A1/fr not_active Withdrawn
- 1975-05-16 DE DE19752521924 patent/DE2521924A1/de not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2354805A1 (fr) * | 1976-06-17 | 1978-01-13 | Engelhard Min & Chem | Procede pour l'echange d'isotopes de l'hydrogene entre l'hydrogene gazeux et l'eau |
| FR2378061A1 (fr) * | 1977-01-21 | 1978-08-18 | Mead Corp | Procede pour appliquer une matiere hydrofuge sur des particules de carbone, et produit ainsi obtenu |
| EP0316159A3 (en) * | 1987-11-09 | 1989-10-11 | Atomic Energy Of Canada Limited | Porous composite materials and methods for preparing them |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521924A1 (de) | 1975-12-04 |
| CA1072939A (en) | 1980-03-04 |
| JPS50155492A (cg-RX-API-DMAC10.html) | 1975-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |