FR2279668A1 - PROCESS FOR THE PREPARATION OF ZEOLITHS RESISTANT TO HEAT AND ACIDS, FROM ALKALINE FAUJASITES - Google Patents
PROCESS FOR THE PREPARATION OF ZEOLITHS RESISTANT TO HEAT AND ACIDS, FROM ALKALINE FAUJASITESInfo
- Publication number
- FR2279668A1 FR2279668A1 FR7523156A FR7523156A FR2279668A1 FR 2279668 A1 FR2279668 A1 FR 2279668A1 FR 7523156 A FR7523156 A FR 7523156A FR 7523156 A FR7523156 A FR 7523156A FR 2279668 A1 FR2279668 A1 FR 2279668A1
- Authority
- FR
- France
- Prior art keywords
- zeoliths
- faujasites
- alkaline
- acids
- resistant
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/084—Y-type faujasite
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742435716 DE2435716C3 (en) | 1974-07-25 | Process for the production of heat and acid stable zeolites from alkali faujasites |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2279668A1 true FR2279668A1 (en) | 1976-02-20 |
FR2279668B3 FR2279668B3 (en) | 1979-04-27 |
Family
ID=5921439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7523156A Granted FR2279668A1 (en) | 1974-07-25 | 1975-07-24 | PROCESS FOR THE PREPARATION OF ZEOLITHS RESISTANT TO HEAT AND ACIDS, FROM ALKALINE FAUJASITES |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2279668A1 (en) |
GB (1) | GB1514522A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2418198A1 (en) * | 1978-02-23 | 1979-09-21 | Union Carbide Corp | ORGANOPHILIC ZEOLITIC ALUMINOSILICATE-BASED COMPOSITIONS AND THEIR PRODUCTION PROCESS |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5143708A (en) * | 1987-03-31 | 1992-09-01 | Mizusawa Industrial Chemicals, Ltd. | Tetracosahedral siliceous particles and process for preparation thereof |
GB8823705D0 (en) * | 1988-10-10 | 1988-11-16 | Unilever Plc | Liquid detergent products |
DK1613426T3 (en) * | 2002-11-27 | 2016-01-25 | Pq Holding Inc | Zeolites having large surface area and methods of making and using the same |
-
1975
- 1975-07-24 FR FR7523156A patent/FR2279668A1/en active Granted
- 1975-07-24 GB GB3095875A patent/GB1514522A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2418198A1 (en) * | 1978-02-23 | 1979-09-21 | Union Carbide Corp | ORGANOPHILIC ZEOLITIC ALUMINOSILICATE-BASED COMPOSITIONS AND THEIR PRODUCTION PROCESS |
Also Published As
Publication number | Publication date |
---|---|
FR2279668B3 (en) | 1979-04-27 |
DE2435716A1 (en) | 1976-02-05 |
DE2435716B2 (en) | 1977-04-14 |
GB1514522A (en) | 1978-06-14 |
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