GB2339774B - Process for the production of flyash based zeolite y (faz-y) - Google Patents
Process for the production of flyash based zeolite y (faz-y)Info
- Publication number
- GB2339774B GB2339774B GB9820110A GB9820110A GB2339774B GB 2339774 B GB2339774 B GB 2339774B GB 9820110 A GB9820110 A GB 9820110A GB 9820110 A GB9820110 A GB 9820110A GB 2339774 B GB2339774 B GB 2339774B
- Authority
- GB
- United Kingdom
- Prior art keywords
- faz
- production
- based zeolite
- flyash
- flyash based
- 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.)
- Expired - Fee Related
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/20—Faujasite type, e.g. type X or Y
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/20—Faujasite type, e.g. type X or Y
- C01B39/24—Type Y
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9905619A GB2339775B (en) | 1998-07-24 | 1998-09-15 | Process for the production of silica enriched flyash based zeolite-y (faz-y) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN2163DE1998 | 1998-07-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9820110D0 GB9820110D0 (en) | 1998-11-11 |
GB2339774A GB2339774A (en) | 2000-02-09 |
GB2339774B true GB2339774B (en) | 2000-06-14 |
Family
ID=11092765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9820110A Expired - Fee Related GB2339774B (en) | 1998-07-24 | 1998-09-15 | Process for the production of flyash based zeolite y (faz-y) |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19841230B4 (en) |
GB (1) | GB2339774B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010063573A1 (en) | 2010-12-20 | 2012-06-21 | Technische Universität Dresden | Preparing a synthetic silica-rich zeolite, useful e.g. to produce drying agents and adsorbents, comprises hydrothermally crystallizing a reaction mixture containing a silicon and an aluminum source at autogenous pressure and temperature |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1567964A (en) * | 1976-11-11 | 1980-05-21 | Degussa | Process for working up waste fly dusts into zeolites |
CS453090A3 (en) * | 1990-09-18 | 1992-04-15 | David Ing Csc Kolousek | Process for preparing zeolites |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD227686A1 (en) * | 1984-10-22 | 1985-09-25 | Bitterfeld Chemie | PROCESS FOR THE PRODUCTION OF ROENGENOGRAPHIC PURE ZEOLITE (II) |
DE4334326A1 (en) * | 1993-10-08 | 1995-04-13 | Kernforschungsz Karlsruhe | Process for treating fly ash |
-
1998
- 1998-09-09 DE DE19841230A patent/DE19841230B4/en not_active Expired - Fee Related
- 1998-09-15 GB GB9820110A patent/GB2339774B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1567964A (en) * | 1976-11-11 | 1980-05-21 | Degussa | Process for working up waste fly dusts into zeolites |
CS453090A3 (en) * | 1990-09-18 | 1992-04-15 | David Ing Csc Kolousek | Process for preparing zeolites |
Non-Patent Citations (1)
Title |
---|
DERWENT ABS 92-350044 & CS 90004530 A3 * |
Also Published As
Publication number | Publication date |
---|---|
DE19841230A1 (en) | 2000-02-03 |
GB2339774A (en) | 2000-02-09 |
GB9820110D0 (en) | 1998-11-11 |
DE19841230B4 (en) | 2007-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150915 |