ES2024361A6 - Procedimiento de obtencion de zeolita 4a. - Google Patents
Procedimiento de obtencion de zeolita 4a.Info
- Publication number
- ES2024361A6 ES2024361A6 ES909003200A ES9003200A ES2024361A6 ES 2024361 A6 ES2024361 A6 ES 2024361A6 ES 909003200 A ES909003200 A ES 909003200A ES 9003200 A ES9003200 A ES 9003200A ES 2024361 A6 ES2024361 A6 ES 2024361A6
- Authority
- ES
- Spain
- Prior art keywords
- bauxite
- gel
- mass
- attacked
- solution
- 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 - Lifetime
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)
Abstract
PROCEDIMIENTO DE OBTENCION DE ZEOLITA 4A LA INVENCION CONSISTE EN UN PROCEDIMIENTO DE OBTENCION DE ZEOLITA 4A CRISTALOGRAFICAMENTE PURA CON UNA DISTRIBUCION DE TAMAÑO DE PARTICULA OPTIMO PARA SU UTILIZACION EN DETERGENTE POR SU ALTO PODER DE ABSORCION DEL CALCIO, PARTIENDO DE LA CRISTALIZACION DE UN GEL AMORFO DE SILICOALUMINATO ALCALINO OBTENIDO POR REACCION DE UAN SOLUCION ALCALINA DE SIOSI2 DE RELACION SIOSI2/NASI2O MOLAR ENTRE 2,0 Y 3,5 Y UNA DE ALSI2OSI3 EN UN GELIFICADOR POR VENTURI Y TURBULENCIA HELICOIDAL, CON RECICLADO DE AGUAS MADRES Y DE AGUAS DE LAVADO, RESPECTIVAMENTE, A LOS DIGESTORES DE ALSI2OSI3 Y DE SIOS
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK90500119.4T DK0490011T3 (da) | 1990-12-14 | 1990-12-14 | Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxit |
DE69012339T DE69012339T2 (de) | 1990-12-14 | 1990-12-14 | Verfahren zur Herstellung von Zeolith 4A ausgehend von Bauxit. |
ES909003200A ES2024361A6 (es) | 1990-12-14 | 1990-12-14 | Procedimiento de obtencion de zeolita 4a. |
EP90500119A EP0490011B1 (en) | 1990-12-14 | 1990-12-14 | A process to obtain zeolite 4A starting from bauxite |
AT90500119T ATE111058T1 (de) | 1990-12-14 | 1990-12-14 | Verfahren zur herstellung von zeolith 4a ausgehend von bauxit. |
GB9102045A GB2252304A (en) | 1990-12-14 | 1991-01-30 | A process to manufacture Zeolite 4A |
DE69117506T DE69117506T2 (de) | 1990-12-14 | 1991-07-31 | Verfahren und Vorrichtung zur Herstellung von Zeolith 4A |
DK91500086.3T DK0525272T3 (da) | 1990-12-14 | 1991-07-31 | Fremgangsmåde og anordning for fremstilling af zeolit 4A |
ES91500086T ES2084799T3 (es) | 1990-12-14 | 1991-07-31 | Procedimiento y dispositivo para la obtencion de zeolita 4a. |
EP91500086A EP0525272B1 (en) | 1990-12-14 | 1991-07-31 | Procedure and device for obtaining zeolite 4A |
AT91500086T ATE134596T1 (de) | 1990-12-14 | 1991-07-31 | Verfahren und vorrichtung zur herstellung von zeolith 4a |
CA002057588A CA2057588C (en) | 1990-12-14 | 1991-12-13 | A process to obtain zeolite 4a starting from bauxite |
GR960401394T GR3020031T3 (en) | 1990-12-14 | 1996-05-23 | Procedure and device for obtaining zeolite 4A |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES909003200A ES2024361A6 (es) | 1990-12-14 | 1990-12-14 | Procedimiento de obtencion de zeolita 4a. |
EP90500119A EP0490011B1 (en) | 1990-12-14 | 1990-12-14 | A process to obtain zeolite 4A starting from bauxite |
EP91500086A EP0525272B1 (en) | 1990-12-14 | 1991-07-31 | Procedure and device for obtaining zeolite 4A |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2024361A6 true ES2024361A6 (es) | 1992-02-16 |
Family
ID=40276008
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES909003200A Expired - Lifetime ES2024361A6 (es) | 1990-12-14 | 1990-12-14 | Procedimiento de obtencion de zeolita 4a. |
ES91500086T Expired - Lifetime ES2084799T3 (es) | 1990-12-14 | 1991-07-31 | Procedimiento y dispositivo para la obtencion de zeolita 4a. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91500086T Expired - Lifetime ES2084799T3 (es) | 1990-12-14 | 1991-07-31 | Procedimiento y dispositivo para la obtencion de zeolita 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2161109A1 (es) * | 1998-05-29 | 2001-11-16 | 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. |
Families Citing this family (4)
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. |
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 DE DE69012339T patent/DE69012339T2/de not_active Expired - Fee Related
- 1990-12-14 EP EP90500119A patent/EP0490011B1/en not_active Expired - Lifetime
- 1990-12-14 AT AT90500119T patent/ATE111058T1/de not_active IP Right Cessation
- 1990-12-14 DK DK90500119.4T patent/DK0490011T3/da active
- 1990-12-14 ES ES909003200A patent/ES2024361A6/es not_active Expired - Lifetime
-
1991
- 1991-01-30 GB GB9102045A patent/GB2252304A/en not_active Withdrawn
- 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 ES ES91500086T patent/ES2084799T3/es not_active Expired - Lifetime
- 1991-07-31 DE DE69117506T patent/DE69117506T2/de not_active Expired - Fee Related
- 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2161109A1 (es) * | 1998-05-29 | 2001-11-16 | 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. |
Also Published As
Publication number | Publication date |
---|---|
DE69012339T2 (de) | 1995-04-06 |
EP0525272A1 (en) | 1993-02-03 |
ATE134596T1 (de) | 1996-03-15 |
GB2252304A (en) | 1992-08-05 |
EP0525272B1 (en) | 1996-02-28 |
CA2057588C (en) | 2000-03-28 |
EP0490011B1 (en) | 1994-09-07 |
DK0490011T3 (da) | 1994-11-07 |
DK0525272T3 (da) | 1996-06-24 |
GR3020031T3 (en) | 1996-08-31 |
DE69117506T2 (de) | 1996-09-26 |
CA2057588A1 (en) | 1992-06-15 |
DE69117506D1 (de) | 1996-04-04 |
EP0490011A1 (en) | 1992-06-17 |
DE69012339D1 (de) | 1994-10-13 |
ATE111058T1 (de) | 1994-09-15 |
GB9102045D0 (en) | 1991-03-13 |
ES2084799T3 (es) | 1996-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted |
Owner name: FMC FORET, S.A. |