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
Application number
ES909003200A
Other languages
English (en)
Inventor
Puerto Ramon Artigas
Benito Juan Forner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC FORET, S.A.
Original Assignee
Foret SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foret SA filed Critical Foret SA
Priority to EP90500119A priority Critical patent/EP0490011B1/en
Priority to DK90500119.4T priority patent/DK0490011T3/da
Priority to ES909003200A priority patent/ES2024361A6/es
Priority to DE69012339T priority patent/DE69012339T2/de
Priority to AT90500119T priority patent/ATE111058T1/de
Priority to GB9102045A priority patent/GB2252304A/en
Priority to EP91500086A priority patent/EP0525272B1/en
Priority to ES91500086T priority patent/ES2084799T3/es
Priority to DK91500086.3T priority patent/DK0525272T3/da
Priority to DE69117506T priority patent/DE69117506T2/de
Priority to AT91500086T priority patent/ATE134596T1/de
Priority to CA002057588A priority patent/CA2057588C/en
Publication of ES2024361A6 publication Critical patent/ES2024361A6/es
Priority to GR960401394T priority patent/GR3020031T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
ES909003200A 1990-12-14 1990-12-14 Procedimiento de obtencion de zeolita 4a. Expired - Lifetime ES2024361A6 (es)

Priority Applications (13)

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
DK90500119.4T DK0490011T3 (da) 1990-12-14 1990-12-14 Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxit
ES909003200A ES2024361A6 (es) 1990-12-14 1990-12-14 Procedimiento de obtencion de zeolita 4a.
DE69012339T DE69012339T2 (de) 1990-12-14 1990-12-14 Verfahren zur Herstellung von Zeolith 4A ausgehend von Bauxit.
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
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
DK91500086.3T DK0525272T3 (da) 1990-12-14 1991-07-31 Fremgangsmåde og anordning for fremstilling af zeolit 4A
DE69117506T DE69117506T2 (de) 1990-12-14 1991-07-31 Verfahren und Vorrichtung zur Herstellung von Zeolith 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
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
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
EP0490011A1 (en) 1992-06-17
GB2252304A (en) 1992-08-05
CA2057588C (en) 2000-03-28
GR3020031T3 (en) 1996-08-31
DK0490011T3 (da) 1994-11-07
DE69117506D1 (de) 1996-04-04
EP0525272A1 (en) 1993-02-03
ES2084799T3 (es) 1996-05-16
DE69012339T2 (de) 1995-04-06
CA2057588A1 (en) 1992-06-15
DK0525272T3 (da) 1996-06-24
GB9102045D0 (en) 1991-03-13
ATE134596T1 (de) 1996-03-15
EP0490011B1 (en) 1994-09-07
EP0525272B1 (en) 1996-02-28
ATE111058T1 (de) 1994-09-15
DE69117506T2 (de) 1996-09-26
DE69012339D1 (de) 1994-10-13

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Owner name: FMC FORET, S.A.