DE3576946D1 - Verfahren zur herstellung von zeolithen. - Google Patents
Verfahren zur herstellung von zeolithen.Info
- Publication number
- DE3576946D1 DE3576946D1 DE8585201851T DE3576946T DE3576946D1 DE 3576946 D1 DE3576946 D1 DE 3576946D1 DE 8585201851 T DE8585201851 T DE 8585201851T DE 3576946 T DE3576946 T DE 3576946T DE 3576946 D1 DE3576946 D1 DE 3576946D1
- Authority
- DE
- Germany
- Prior art keywords
- alkali metal
- aqueous solution
- aluminate
- silicate
- weight
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000010457 zeolite Substances 0.000 title abstract 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 4
- -1 alkali metal aluminate Chemical class 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 2
- 150000004645 aluminates Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910018404 Al2 O3 Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 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
- 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
-
- 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
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
- C01B33/2815—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L)
- C01B33/2823—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L) from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8417843A FR2573412B1 (fr) | 1984-11-21 | 1984-11-21 | Procede et installation pour la fabrication de zeolites, zeolites a obtenues par ce procede et compositions de nettoyage ou de blanchiment comprenant ces zeolites a |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3576946D1 true DE3576946D1 (de) | 1990-05-10 |
Family
ID=9309864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585201851T Expired - Fee Related DE3576946D1 (de) | 1984-11-21 | 1985-11-12 | Verfahren zur herstellung von zeolithen. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0184244B1 (de) |
| AT (1) | ATE51603T1 (de) |
| DE (1) | DE3576946D1 (de) |
| ES (1) | ES8704854A1 (de) |
| FR (1) | FR2573412B1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321889C (zh) * | 1999-11-09 | 2007-06-20 | 花王株式会社 | 制备细沸石颗粒的方法 |
| JP3611185B2 (ja) * | 1999-11-09 | 2005-01-19 | 花王株式会社 | 微粒子ゼオライトの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392932A1 (fr) * | 1977-06-03 | 1978-12-29 | Rhone Poulenc Ind | Procede de fabrication d'un silico-aluminate alcalin cristallin, produit obtenu et application |
| DE2910152A1 (de) * | 1979-03-15 | 1980-10-16 | Degussa | Verfahren zur herstellung von amorphen natriumaluminiumsilikaten |
-
1984
- 1984-11-21 FR FR8417843A patent/FR2573412B1/fr not_active Expired - Fee Related
-
1985
- 1985-11-12 AT AT85201851T patent/ATE51603T1/de not_active IP Right Cessation
- 1985-11-12 DE DE8585201851T patent/DE3576946D1/de not_active Expired - Fee Related
- 1985-11-12 EP EP85201851A patent/EP0184244B1/de not_active Expired - Lifetime
- 1985-11-20 ES ES549081A patent/ES8704854A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0184244A1 (de) | 1986-06-11 |
| ES8704854A1 (es) | 1987-04-16 |
| ES549081A0 (es) | 1987-04-16 |
| ATE51603T1 (de) | 1990-04-15 |
| FR2573412B1 (fr) | 1990-04-20 |
| EP0184244B1 (de) | 1990-04-04 |
| FR2573412A1 (fr) | 1986-05-23 |
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| KR830005054A (ko) | 수분 흡수력이 큰 타입 a, 특히 타입 4a, 실리코- 알루미네이트 결정의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SOLVAY (S.A.), BRUESSEL/BRUXELLES, BE |
|
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |