IT557253A - - Google Patents
Info
- Publication number
- IT557253A IT557253A IT557253DA IT557253A IT 557253 A IT557253 A IT 557253A IT 557253D A IT557253D A IT 557253DA IT 557253 A IT557253 A IT 557253A
- Authority
- IT
- Italy
Links
Classifications
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- 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)
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- 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
- Y10S423/21—Faujasite, e.g. X, Y, CZS-3, ECR-4, Z-14HS, VHP-R
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US516778A US2958579A (en) | 1955-06-20 | 1955-06-20 | Process for manufacture of molecular sieve adsorbents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT557253A true IT557253A (it) |
Family
ID=24057053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT557253D IT557253A (it) | 1955-06-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2958579A (it) |
| GB (1) | GB831076A (it) |
| IT (1) | IT557253A (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3071434A (en) * | 1960-01-20 | 1963-01-01 | Socony Mobil Oil Co Inc | Process for makling crystalline zeolites |
| CA716483A (en) * | 1960-12-28 | 1965-08-24 | Donald C. Freeman, Jr. | Process for compaction of zeolite powders |
| US4150100A (en) * | 1978-06-13 | 1979-04-17 | Pq Corporation | Preparing zeolite NaA |
| US5474753A (en) * | 1990-11-09 | 1995-12-12 | Laviosa Rhone-Poulenc | Preparation of crystalline 4A zeolites |
| US5487882A (en) * | 1994-07-19 | 1996-01-30 | Albemarle Corporation | Process for preparation of zeolite "X" |
| CN1104402C (zh) * | 1996-10-17 | 2003-04-02 | 埃克森美孚化学专利公司 | 使用大晶体沸石催化剂的烃转化方法 |
| ZA979264B (en) * | 1996-10-17 | 1998-12-29 | Exxon Chemical Patents Inc | Synthesis of large crystal zeolites |
| US5948383A (en) * | 1997-03-26 | 1999-09-07 | Engelhard Corporation | Hybrid zeolite-silica compositions |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191319194A (en) * | 1912-08-26 | 1915-06-10 | Paul De Bruenn | Improvements relating to the Manufacture of Double Silicates. |
| US1161200A (en) * | 1913-07-14 | 1915-11-23 | Paul De Bruenn | Manufacture of zeolites. |
| GB191417663A (en) * | 1914-07-25 | 1915-07-26 | William Edward Evans | Improvements relating to the Manufacture of Base-exchanging Bodies. |
| US1472011A (en) * | 1920-10-03 | 1923-10-23 | Borromite Company Of America | Base-exchange silicate and process of preparing the same |
| US1906163A (en) * | 1927-03-10 | 1933-04-25 | Permutit Co | Process of making base exchange materials for water softening |
| US2617712A (en) * | 1949-06-18 | 1952-11-11 | Houdry Process Corp | Potassium zeolites |
| US2882244A (en) * | 1953-12-24 | 1959-04-14 | Union Carbide Corp | Molecular sieve adsorbents |
| US2882243A (en) * | 1953-12-24 | 1959-04-14 | Union Carbide Corp | Molecular sieve adsorbents |
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0
- IT IT557253D patent/IT557253A/it unknown
-
1955
- 1955-06-20 US US516778A patent/US2958579A/en not_active Expired - Lifetime
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1956
- 1956-06-19 GB GB18885/56A patent/GB831076A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB831076A (en) | 1960-03-23 |
| US2958579A (en) | 1960-11-01 |