IT994944B - Procedimento per preparare un precursore di alluminosilicati cristallini - Google Patents
Procedimento per preparare un precursore di alluminosilicati cristalliniInfo
- Publication number
- IT994944B IT994944B IT2658673A IT2658673A IT994944B IT 994944 B IT994944 B IT 994944B IT 2658673 A IT2658673 A IT 2658673A IT 2658673 A IT2658673 A IT 2658673A IT 994944 B IT994944 B IT 994944B
- Authority
- IT
- Italy
- Prior art keywords
- preparing
- procedure
- crystalline aluminosilicate
- aluminosilicate precursor
- precursor
- Prior art date
Links
Classifications
-
- 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
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/42—Micas ; Interstratified clay-mica products
-
- 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
-
- 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)
-
- 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
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
-
- 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
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/46—Amorphous silicates, e.g. so-called "amorphous zeolites"
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Dispersion Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27208972A | 1972-07-14 | 1972-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT994944B true IT994944B (it) | 1975-10-20 |
Family
ID=23038366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2658673A IT994944B (it) | 1972-07-14 | 1973-07-13 | Procedimento per preparare un precursore di alluminosilicati cristallini |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4964600A (fi) |
| CA (1) | CA1004656A (fi) |
| DE (1) | DE2335518A1 (fi) |
| FR (1) | FR2192976B1 (fi) |
| GB (1) | GB1432963A (fi) |
| IT (1) | IT994944B (fi) |
| NL (1) | NL7309697A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7704161A (pt) * | 1976-08-11 | 1978-05-09 | Texaco Development Corp | Processo para preparar um zeolito hp.aluminio-silicato cristalino sintetico e processo de conversao de hidrocarbonetos |
| US4560542A (en) * | 1984-12-06 | 1985-12-24 | Exxon Research And Engineering Co. | Method for the preparation of zeolites using a low water low alkali metal content gel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434419A (fr) * | 1965-02-26 | 1966-04-08 | Progil | Zéolithes synthétiques |
-
1973
- 1973-05-29 CA CA172,669A patent/CA1004656A/en not_active Expired
- 1973-06-08 JP JP6396473A patent/JPS4964600A/ja active Pending
- 1973-06-26 GB GB3039973A patent/GB1432963A/en not_active Expired
- 1973-07-12 NL NL7309697A patent/NL7309697A/xx not_active Application Discontinuation
- 1973-07-12 DE DE19732335518 patent/DE2335518A1/de active Pending
- 1973-07-13 IT IT2658673A patent/IT994944B/it active
- 1973-07-13 FR FR7325781A patent/FR2192976B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7309697A (fi) | 1974-01-16 |
| FR2192976A1 (fi) | 1974-02-15 |
| CA1004656A (en) | 1977-02-01 |
| GB1432963A (fi) | 1976-04-22 |
| DE2335518A1 (de) | 1974-01-24 |
| JPS4964600A (fi) | 1974-06-22 |
| FR2192976B1 (fi) | 1977-05-13 |
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