IT7822881A0 - Processo per la filtrazione di zeoliti. - Google Patents
Processo per la filtrazione di zeoliti.Info
- Publication number
- IT7822881A0 IT7822881A0 IT7822881A IT2288178A IT7822881A0 IT 7822881 A0 IT7822881 A0 IT 7822881A0 IT 7822881 A IT7822881 A IT 7822881A IT 2288178 A IT2288178 A IT 2288178A IT 7822881 A0 IT7822881 A0 IT 7822881A0
- Authority
- IT
- Italy
- Prior art keywords
- zeolites
- filtration
- Prior art date
Links
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title 1
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010457 zeolite Substances 0.000 title 1
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
- C01B33/26—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
-
- 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)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/24—LTA, e.g. A, alpha, ZK-4, ZK-21, ZK-22
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2719425A DE2719425C2 (de) | 1977-04-30 | 1977-04-30 | Verfahren zur Abtrennung von Zeolithkristallen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7822881A0 true IT7822881A0 (it) | 1978-04-28 |
| IT1094982B IT1094982B (it) | 1985-08-10 |
Family
ID=6007759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22881/78A IT1094982B (it) | 1977-04-30 | 1978-04-28 | Processo per la filtrazione di zeoliti |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4260495A (it) |
| BE (1) | BE866618A (it) |
| CH (1) | CH638760A5 (it) |
| DE (1) | DE2719425C2 (it) |
| FR (1) | FR2392933A1 (it) |
| IT (1) | IT1094982B (it) |
| NL (1) | NL7804650A (it) |
| SE (1) | SE430055B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501670A (en) * | 1981-12-23 | 1985-02-26 | Tyson William H | Recovery of oil and sulfonate from filter cake |
| US4772399A (en) * | 1983-06-20 | 1988-09-20 | Claypro Usa | Recovery of succinimides from filter cakes |
| US4606901A (en) * | 1983-07-27 | 1986-08-19 | Mobil Oil Corporation | Deagglomeration of porous siliceous crystalline materials |
| US4497786A (en) * | 1983-07-27 | 1985-02-05 | Mobil Oil Corporation | Deagglomeration of porous siliceous crystalline materials |
| US4623631A (en) | 1984-04-19 | 1986-11-18 | J. M. Huber Corporation | Filtration of zeolites |
| US4703025A (en) * | 1985-09-10 | 1987-10-27 | Mobil Oil Corporation | Method for purifying zeolitic material |
| CN1214976C (zh) | 1998-07-29 | 2005-08-17 | 埃克森美孚化学专利公司 | 结晶分子筛 |
| IT1320125B1 (it) | 2000-12-21 | 2003-11-18 | Eni Spa | Metodo di separazione di zeoliti. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1117776A (fr) * | 1953-12-24 | 1956-05-28 | Union Carbide & Carbon Corp | Procédé de fabrication de matières adsorbantes synthétiques |
| US2882243A (en) * | 1953-12-24 | 1959-04-14 | Union Carbide Corp | Molecular sieve adsorbents |
| DE1038017B (de) * | 1953-12-24 | 1958-09-04 | Union Carbide Corp | Verfahren zur Herstellung kristalliner zeolithischer Molekularsiebe |
| US2904412A (en) * | 1953-12-28 | 1959-09-15 | Phillips Petroleum Co | Crystal separation and purification |
| US3374182A (en) * | 1964-05-22 | 1968-03-19 | Union Oil Co | Caustic-treated zeolites |
| US3499530A (en) * | 1967-01-23 | 1970-03-10 | Phillips Petroleum Co | Crystal separation |
| DE2517218B2 (de) * | 1975-04-18 | 1977-05-05 | Henkel & Cie GmbH, 4000 Düsseldorf; Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, 6000 Frankfurt | Kristallines zeolithpulver des typs a |
| US4041135A (en) * | 1975-07-25 | 1977-08-09 | J. M. Huber Corporation | Production of high capacity inorganic crystalline base exchange materials |
-
1977
- 1977-04-30 DE DE2719425A patent/DE2719425C2/de not_active Expired
-
1978
- 1978-04-27 CH CH459678A patent/CH638760A5/de not_active IP Right Cessation
- 1978-04-28 NL NL7804650A patent/NL7804650A/xx not_active Application Discontinuation
- 1978-04-28 IT IT22881/78A patent/IT1094982B/it active
- 1978-04-28 SE SE7804958A patent/SE430055B/xx unknown
- 1978-05-02 BE BE187318A patent/BE866618A/xx not_active IP Right Cessation
- 1978-05-02 FR FR7812939A patent/FR2392933A1/fr active Granted
-
1979
- 1979-07-24 US US06/060,148 patent/US4260495A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2719425C2 (de) | 1984-04-12 |
| FR2392933A1 (fr) | 1978-12-29 |
| FR2392933B1 (it) | 1984-01-27 |
| BE866618A (fr) | 1978-11-03 |
| CH638760A5 (de) | 1983-10-14 |
| DE2719425A1 (de) | 1978-11-09 |
| IT1094982B (it) | 1985-08-10 |
| SE430055B (sv) | 1983-10-17 |
| US4260495A (en) | 1981-04-07 |
| NL7804650A (nl) | 1978-11-01 |
| SE7804958L (sv) | 1978-10-31 |
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