DK0490011T3 - Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxit - Google Patents
Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxitInfo
- Publication number
- DK0490011T3 DK0490011T3 DK90500119.4T DK90500119T DK0490011T3 DK 0490011 T3 DK0490011 T3 DK 0490011T3 DK 90500119 T DK90500119 T DK 90500119T DK 0490011 T3 DK0490011 T3 DK 0490011T3
- Authority
- DK
- Denmark
- Prior art keywords
- sio2
- al2o3
- crystallisation
- zeolite
- bauxite
- 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
- C01B33/26—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)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP90500119A EP0490011B1 (en) | 1990-12-14 | 1990-12-14 | A process to obtain zeolite 4A starting from bauxite |
| ES909003200A ES2024361A6 (es) | 1990-12-14 | 1990-12-14 | Procedimiento de obtencion de zeolita 4a. |
| EP91500086A EP0525272B1 (en) | 1990-12-14 | 1991-07-31 | Procedure and device for obtaining zeolite 4A |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0490011T3 true DK0490011T3 (da) | 1994-11-07 |
Family
ID=40276008
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90500119.4T DK0490011T3 (da) | 1990-12-14 | 1990-12-14 | Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxit |
| DK91500086.3T DK0525272T3 (da) | 1990-12-14 | 1991-07-31 | Fremgangsmåde og anordning for fremstilling af zeolit 4A |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK91500086.3T DK0525272T3 (da) | 1990-12-14 | 1991-07-31 | Fremgangsmåde og anordning for fremstilling af zeolit 4A |
Country Status (8)
| Country | Link |
|---|---|
| EP (2) | EP0490011B1 (es) |
| AT (2) | ATE111058T1 (es) |
| CA (1) | CA2057588C (es) |
| DE (2) | DE69012339T2 (es) |
| DK (2) | DK0490011T3 (es) |
| ES (2) | ES2024361A6 (es) |
| GB (1) | GB2252304A (es) |
| GR (1) | GR3020031T3 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2068743B1 (es) * | 1993-02-11 | 1995-11-16 | Invest De Las Ind Ceramicas A | Procedimiento de obtencion de zeolita a. |
| ES2161109B1 (es) * | 1998-05-29 | 2002-06-16 | Consejo Superior Investigacion | Procedimiento optimizado para la obtencion de zeolitas a partir de lejias residuales de la industria de anodizacion y extrusion, utilizables en la formulacion de detergentes. |
| US5989518A (en) * | 1998-12-29 | 1999-11-23 | Uop Llc | Process for synthesizing and controlling the particle size and particle size distribution of a molecular sieve |
| ES2333841B1 (es) | 2009-08-28 | 2010-10-21 | Fmc Foret S.A. | Composicion fortificante reguladora de la transpiracion, protectora de hojas y frutos y utilizacion de la misma. |
| CN103755152B (zh) * | 2013-12-17 | 2015-08-26 | 浙江大学 | 一种超疏水SiO2气凝胶薄膜的制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433588A (en) * | 1964-03-20 | 1969-03-18 | Pechiney Saint Gobain | Method for the preparation of 4 angstrom unit zeolites |
| US4160011A (en) * | 1974-12-26 | 1979-07-03 | Texaco Inc. | Crystalline aluminosilicate percursor |
| DE2653762C3 (de) * | 1976-11-26 | 1979-06-28 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur Aufarbeitung von Rotschlamm |
| FR2392932A1 (fr) * | 1977-06-03 | 1978-12-29 | Rhone Poulenc Ind | Procede de fabrication d'un silico-aluminate alcalin cristallin, produit obtenu et application |
| FR2444005A1 (fr) * | 1978-12-15 | 1980-07-11 | Ugine Kuhlmann | Procede industriel de fabrication en semi-continu de zeolithe a |
| IT1165442B (it) * | 1979-01-26 | 1987-04-22 | Montedison Spa | Zeoliti di tipo a,ad elevato grado di cristallinita' e a granulometria fine e processo per la loro produzione |
| DD141918A1 (de) * | 1979-02-20 | 1980-05-28 | Rudolf Siebert | Verfahren zur abtrennung stoerender organischer substanzen aus aluminatlaugen des bayer-prozesses |
| DD148625A1 (de) * | 1980-01-17 | 1981-06-03 | Friedrich Wolf | Verfahren zur synthetischen herstellung von kristallinen,teilkristallinen oder amorphen alumosilikaten |
| JPS59227715A (ja) * | 1983-06-09 | 1984-12-21 | Toyo Soda Mfg Co Ltd | 高シリカフオ−ジヤサイト型ゼオライトの製造法 |
| FR2552070B1 (fr) * | 1983-09-21 | 1987-09-11 | Rhone Poulenc Chim Base | Procede d'obtention d'une zeolite par alimentation en continu d'une solution aqueuse de silicate de sodium et d'une solution aqueuse d'aluminate de sodium, produit obtenu et application du produit a la detergence |
| RO93287B1 (ro) * | 1985-08-12 | 1988-01-04 | Emil Anton | Antistatizant pentru polimeri vinilici si procedeu de obtinere a acestuia |
| DD292432A5 (de) * | 1989-04-10 | 1991-08-01 | ������@������������k�� | Verfahren zur herstellung eines feinteiligen, kristallinen zeolithpulvers vom typ 4a mit vorherbestimmbarer korngroessenverteilung |
-
1990
- 1990-12-14 ES ES909003200A patent/ES2024361A6/es not_active Expired - Lifetime
- 1990-12-14 DK DK90500119.4T patent/DK0490011T3/da active
- 1990-12-14 EP EP90500119A patent/EP0490011B1/en not_active Expired - Lifetime
- 1990-12-14 DE DE69012339T patent/DE69012339T2/de not_active Expired - Fee Related
- 1990-12-14 AT AT90500119T patent/ATE111058T1/de not_active IP Right Cessation
-
1991
- 1991-01-30 GB GB9102045A patent/GB2252304A/en not_active Withdrawn
- 1991-07-31 DE DE69117506T patent/DE69117506T2/de not_active Expired - Fee Related
- 1991-07-31 ES ES91500086T patent/ES2084799T3/es not_active Expired - Lifetime
- 1991-07-31 EP EP91500086A patent/EP0525272B1/en not_active Expired - Lifetime
- 1991-07-31 AT AT91500086T patent/ATE134596T1/de not_active IP Right Cessation
- 1991-07-31 DK DK91500086.3T patent/DK0525272T3/da active
- 1991-12-13 CA CA002057588A patent/CA2057588C/en not_active Expired - Fee Related
-
1996
- 1996-05-23 GR GR960401394T patent/GR3020031T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE111058T1 (de) | 1994-09-15 |
| DE69012339D1 (de) | 1994-10-13 |
| ES2024361A6 (es) | 1992-02-16 |
| EP0490011A1 (en) | 1992-06-17 |
| EP0490011B1 (en) | 1994-09-07 |
| DE69117506T2 (de) | 1996-09-26 |
| DE69012339T2 (de) | 1995-04-06 |
| CA2057588A1 (en) | 1992-06-15 |
| ES2084799T3 (es) | 1996-05-16 |
| DK0525272T3 (da) | 1996-06-24 |
| GB2252304A (en) | 1992-08-05 |
| DE69117506D1 (de) | 1996-04-04 |
| GB9102045D0 (en) | 1991-03-13 |
| GR3020031T3 (en) | 1996-08-31 |
| EP0525272A1 (en) | 1993-02-03 |
| CA2057588C (en) | 2000-03-28 |
| EP0525272B1 (en) | 1996-02-28 |
| ATE134596T1 (de) | 1996-03-15 |
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