FR2303764A1 - Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites - Google Patents
Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolitesInfo
- Publication number
- FR2303764A1 FR2303764A1 FR7606662A FR7606662A FR2303764A1 FR 2303764 A1 FR2303764 A1 FR 2303764A1 FR 7606662 A FR7606662 A FR 7606662A FR 7606662 A FR7606662 A FR 7606662A FR 2303764 A1 FR2303764 A1 FR 2303764A1
- Authority
- FR
- France
- Prior art keywords
- zeolites
- gases
- catalysts
- increasing
- pref
- 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
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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752510740 DE2510740C2 (de) | 1975-03-12 | 1975-03-12 | Verfahren zur Erhöhung des Si0↓2↓/AL↓2↓O↓3↓-Molverhältnisses im Kristallgerüst von Zeolithen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2303764A1 true FR2303764A1 (fr) | 1976-10-08 |
FR2303764B3 FR2303764B3 (fr) | 1978-12-15 |
Family
ID=5941143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7606662A Granted FR2303764A1 (fr) | 1975-03-12 | 1976-03-09 | Procede pour accroitre le rapport molaire sio2/al2o3 dans l'ossature cristalline de zeolites |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2510740C2 (fr) |
FR (1) | FR2303764A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091076A1 (fr) * | 1982-03-30 | 1983-10-12 | Union Carbide Corporation | Modification de zéolithes par le traitement avec du chlore gazeux |
EP0100544A2 (fr) * | 1982-08-02 | 1984-02-15 | Union Carbide Corporation | Modification de tamis moléculaires par traitement avec un mélange de gaz contenant du tétrafluorure de silicium |
US4569833A (en) * | 1982-08-02 | 1986-02-11 | Union Carbide Corporation | Modification of aluminophosphate molecular sieves by treatment with a silicon tetrafluoride gas mixture |
US5000931A (en) * | 1984-08-29 | 1991-03-19 | Uop | Halogen modification of aluminophosphate molecular sieves |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4273753A (en) * | 1979-09-10 | 1981-06-16 | Mobil Oil Corporation | De-aluminization of aluminosilicates |
EP0062123B1 (fr) * | 1981-04-08 | 1986-07-02 | Mobil Oil Corporation | Déaluminisation de silicates d'aluminium |
DE3132380C1 (de) * | 1981-08-17 | 1983-02-24 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von ultrastabilen Zeolithen |
NZ204091A (en) * | 1982-05-18 | 1986-03-14 | Mobil Oil Corp | Manufacture of synthetic crystalling zeolite beta with a low aluminium content |
GB8810189D0 (en) * | 1988-04-29 | 1988-06-02 | Unilever Plc | Liquid cleaning products |
EP1991351A1 (fr) | 2006-03-02 | 2008-11-19 | BASF Catalysts LLC | Catalyseur d'hydrocraquage et procede utilisant l'y-faujasite produite in situ |
US8852326B2 (en) | 2011-03-07 | 2014-10-07 | Exxonmobil Research And Engineering Company | Aggregates of small particles of synthetic faujasite zeolite |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375064A (en) * | 1964-11-23 | 1968-03-26 | Mobil Oil Corp | Production of the hydrogen ion exchanged form of a crystalline zeolite |
-
1975
- 1975-03-12 DE DE19752510740 patent/DE2510740C2/de not_active Expired
-
1976
- 1976-03-09 FR FR7606662A patent/FR2303764A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091076A1 (fr) * | 1982-03-30 | 1983-10-12 | Union Carbide Corporation | Modification de zéolithes par le traitement avec du chlore gazeux |
EP0100544A2 (fr) * | 1982-08-02 | 1984-02-15 | Union Carbide Corporation | Modification de tamis moléculaires par traitement avec un mélange de gaz contenant du tétrafluorure de silicium |
US4569833A (en) * | 1982-08-02 | 1986-02-11 | Union Carbide Corporation | Modification of aluminophosphate molecular sieves by treatment with a silicon tetrafluoride gas mixture |
EP0100544A3 (en) * | 1982-08-02 | 1986-05-21 | Union Carbide Corporation | Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture |
US5000931A (en) * | 1984-08-29 | 1991-03-19 | Uop | Halogen modification of aluminophosphate molecular sieves |
Also Published As
Publication number | Publication date |
---|---|
FR2303764B3 (fr) | 1978-12-15 |
DE2510740A1 (de) | 1976-09-30 |
DE2510740C2 (de) | 1984-12-06 |
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