DE3002278C2 - Verfahren zur Synthese von Zeolithen 4A - Google Patents

Verfahren zur Synthese von Zeolithen 4A

Info

Publication number
DE3002278C2
DE3002278C2 DE3002278A DE3002278A DE3002278C2 DE 3002278 C2 DE3002278 C2 DE 3002278C2 DE 3002278 A DE3002278 A DE 3002278A DE 3002278 A DE3002278 A DE 3002278A DE 3002278 C2 DE3002278 C2 DE 3002278C2
Authority
DE
Germany
Prior art keywords
temperature
solution
stage
sio
minutes
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
Application number
DE3002278A
Other languages
German (de)
English (en)
Other versions
DE3002278A1 (de
Inventor
Fabio Pastorello
Claudio Mailand/Milano Troglia
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of DE3002278A1 publication Critical patent/DE3002278A1/de
Application granted granted Critical
Publication of DE3002278C2 publication Critical patent/DE3002278C2/de
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/04—Softening water by precipitation of the hardness using phosphates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/12—Water-insoluble compounds
    • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246—Silicates, e.g. diatomaceous earth
    • C11D3/128—Aluminium silicates, e.g. zeolites
    • 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)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Apparatus For Making Beverages (AREA)
  • Water Treatment By Sorption (AREA)
DE3002278A 1979-01-26 1980-01-23 Verfahren zur Synthese von Zeolithen 4A Expired DE3002278C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19617/79A IT1165442B (it) 1979-01-26 1979-01-26 Zeoliti di tipo a,ad elevato grado di cristallinita' e a granulometria fine e processo per la loro produzione

Publications (2)

Publication Number Publication Date
DE3002278A1 DE3002278A1 (de) 1980-08-07
DE3002278C2 true DE3002278C2 (de) 1986-07-24

Family

ID=11159666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3002278A Expired DE3002278C2 (de) 1979-01-26 1980-01-23 Verfahren zur Synthese von Zeolithen 4A

Country Status (7)

Country Link
US (1) US4649036A (US20080293856A1-20081127-C00150.png)
BE (1) BE881347A (US20080293856A1-20081127-C00150.png)
DE (1) DE3002278C2 (US20080293856A1-20081127-C00150.png)
FR (1) FR2447349A1 (US20080293856A1-20081127-C00150.png)
GB (2) GB2041902B (US20080293856A1-20081127-C00150.png)
IT (1) IT1165442B (US20080293856A1-20081127-C00150.png)
NL (1) NL180739C (US20080293856A1-20081127-C00150.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03131514A (ja) * 1989-10-18 1991-06-05 Tokushu Kika Kogyo Kk イオン交換能等の機能を有した超微粒子アルミノ珪酸塩
US5474753A (en) * 1990-11-09 1995-12-12 Laviosa Rhone-Poulenc Preparation of crystalline 4A zeolites
DE69012339T2 (de) * 1990-12-14 1995-04-06 Foret Sa Verfahren zur Herstellung von Zeolith 4A ausgehend von Bauxit.
IT1250437B (it) * 1991-07-01 1995-04-07 Paolo Colombo Sospensioni acquose stabili e facilmente pompabili di zeolite
GB9322529D0 (en) * 1993-11-02 1993-12-22 Unilever Plc Aluminosilicates
IL108272A (en) * 1994-01-05 1998-02-22 Super Industry Ltd Process for production of zeolites
US7585490B2 (en) * 2005-04-15 2009-09-08 University Of Iowa Research Foundation Synthesis and use of nanocrystalline zeolites
US8518369B2 (en) 2011-06-29 2013-08-27 Pq Corporation Zeolite impregnated with titanium dioxide
CN111453743B (zh) * 2020-03-19 2023-05-23 中铝山东新材料有限公司 一种洗涤助剂用改性4a沸石的制备方法及其产品

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1240756A (fr) * 1958-10-03 1960-09-09 Bayer Ag Procédé de préparation de zéolite sodique synthétique
US3058805A (en) * 1958-10-03 1962-10-16 Bayer Ag Process for the production of sodium zeolite a
DE1667620C3 (de) * 1967-08-09 1980-04-03 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur gelenkten Herstellung von Natriumaluminiumsilikaten mit vorbestimmten chemischen und/oder physikalischen Eigenschaften
AT322511B (de) * 1970-06-15 1975-05-26 Martinswerk G M B H Fuer Chem Verfahren zur direktherstellung eines reinen kristallinen zeolithischen molekularsiebes mit einer porenweite von 4å.
AR208392A1 (es) * 1973-05-07 1976-12-27 Henkel & Cie Gmbh Composicion para lavar blanquear o limpiar materiales resistentes especialmente textiles adicional a la patente no 201687 adicional a la no 253286
US4274975A (en) * 1974-03-11 1981-06-23 The Procter & Gamble Company Detergent composition
US3985669A (en) * 1974-06-17 1976-10-12 The Procter & Gamble Company Detergent compositions
US4041135A (en) * 1975-07-25 1977-08-09 J. M. Huber Corporation Production of high capacity inorganic crystalline base exchange materials
DE2651419A1 (de) * 1976-11-11 1978-05-18 Degussa Kristallines zeolithpulver des typs a iv
DE2651384C2 (de) * 1976-11-11 1984-03-15 Degussa Ag, 6000 Frankfurt Verfahren zur Aufbereitung von Siliziumdioxid enthaltenden Abfallstäuben zu kristallinem zeolithischem Molekularsieb vom Typ A
FR2392932A1 (fr) * 1977-06-03 1978-12-29 Rhone Poulenc Ind Procede de fabrication d'un silico-aluminate alcalin cristallin, produit obtenu et application
US4150100A (en) * 1978-06-13 1979-04-17 Pq Corporation Preparing zeolite NaA

Also Published As

Publication number Publication date
GB2089780B (en) 1984-06-20
IT7919617A0 (it) 1979-01-26
FR2447349B1 (US20080293856A1-20081127-C00150.png) 1982-02-12
NL8000366A (nl) 1980-07-29
GB2089780A (en) 1982-06-30
NL180739B (nl) 1986-11-17
FR2447349A1 (fr) 1980-08-22
GB2041902A (en) 1980-09-17
US4649036A (en) 1987-03-10
NL180739C (nl) 1987-04-16
IT1165442B (it) 1987-04-22
GB2041902B (en) 1983-05-25
DE3002278A1 (de) 1980-08-07
BE881347A (fr) 1980-07-25

Similar Documents

Publication Publication Date Title
DE2633304C2 (de) Verfahren zur Herstellung von kristallinen Alkalimetall-Aluminosilikaten
DE2447021C3 (de) Kristallines Zeolithpulver des Typs A und das Verfahren zu seiner Herstellung
EP0731058A1 (de) Kristallines Natriumschichtsilikat
DE2705088C2 (de) Verfahren zur Herstellung von überwiegend kristallinen Natriumaluminiumsilikaten
DE2832947A1 (de) Verfahren zur kontinuierlichen herstellung von zeolith a
DE2743597C2 (de) Verfahren zur Herstellung von Zeolith-A
DE19601063A1 (de) Kristallines Natriumschichtsilikat
DE2824342B2 (de) Verfahren zur Herstellung von feinkörnigem kristallinem Natriumalumosilicat vom Typ 4A
DE19608000B4 (de) Verfahren zur Herstellung von körnigem Natriumpercarbonat
DE2734296C2 (US20080293856A1-20081127-C00150.png)
DE3002278C2 (de) Verfahren zur Synthese von Zeolithen 4A
EP0690821B1 (de) Verfahren zur herstellung von feinstteiligen zeolithischen alkalimetallaluminiumsilicaten
DE2328803C3 (de) Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats
EP0224182B1 (de) Verfahren zur Herstellung eines kristallinen, quellfähigen Schichtsilikats vom Saponit-Typ
EP0088372B1 (de) Verfahren zur Herstellung eines synthetischen Hectorits
DE2533614A1 (de) Verfahren zur herstellung von zeolithischen alkalialuminiumsilikaten
DE19827693B4 (de) Verfahren zur Synthese von auf Flugasche basierendem Zeolith-A
EP0034696B1 (de) Verfahren zur Herstellung von kristallinem Zeolithpulver des Typs A
DE2649734C3 (de) Verfahren zur Herstellung von Natriumfluorid aus Natriumsilicofluorid
DE60014721T2 (de) Verfahren zur herstellung von zur verwendung als waschmittelbuilder geeignetem zeolith a
DE1667377A1 (de) Verfahren zur Herstellung von kristallinen Zeolithen
EP0034695B1 (de) Verfahren zur Herstellung von Zeolith A
DE2043346C3 (de) Verfahren zur Herstellung von Kryolith
EP0037018A2 (de) Verfahren zur Herstellung feinstteiliger zeolithischer Natriumaluminiumsilikate
DE2023306A1 (de) Verfahren zur Herstellung von Aluminiumfluorid

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings