DE1567824A1 - Process for the production of crystalline synthetic zeolites - Google Patents

Process for the production of crystalline synthetic zeolites

Info

Publication number
DE1567824A1
DE1567824A1 DE19661567824 DE1567824A DE1567824A1 DE 1567824 A1 DE1567824 A1 DE 1567824A1 DE 19661567824 DE19661567824 DE 19661567824 DE 1567824 A DE1567824 A DE 1567824A DE 1567824 A1 DE1567824 A1 DE 1567824A1
Authority
DE
Germany
Prior art keywords
silicate
sodium
reaction mixture
active
ratio
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.)
Pending
Application number
DE19661567824
Other languages
German (de)
Inventor
Whittam Thomas Vincent
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.)
Peter Spence and Sons Ltd
Original Assignee
Peter Spence and Sons Ltd
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 Peter Spence and Sons Ltd filed Critical Peter Spence and Sons Ltd
Publication of DE1567824A1 publication Critical patent/DE1567824A1/en
Pending 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)

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)

Claims (6)

PatentansprücheClaims 1. Verfahren zur Herstellung von kristallinen synthetischen Zeolithen mit Molekularsieb- und Ionenaustauscheigenschaften durch Vereinigen wässriger Natriumaluminat- und Natriumsilikatlösungen zu einer Reaktionsmischung mit einem Mo1verhältnis in einem der Bereiche a), b) oder c)1. Process for the production of crystalline synthetic Zeolites with molecular sieve and ion exchange properties by combining aqueous sodium aluminate and sodium silicate solutions into a reaction mixture with a Mo1 ratio in one of the areas a), b) or c) a) b) c)a) b) c) SiO2:Al2O3 0,06 - 4,0 2,0 - 30,0 8,0 - 30,0 Na2OtSiO2 0,7 -20,0 0,4 - 6^5 1,0 - 3,0 H2O :Na2O 15,0 - 200,0 10,0 - 150,0 10,0 -120,0SiO 2 : Al 2 O 3 0.06 - 4.0 2.0 - 30.0 8.0 - 30.0 Na 2 OtSiO 2 0.7 -20.0 0.4 - 6 ^ 5 1.0 - 3.0 H 2 O: Na 2 O 15.0-200.0 10.0-150.0 10.0-120.0 bei welchem man als Silikatkomponente mindestens zum Teil aktives Natriummetasilikat-pentahydrat Na2O.SiO2.5H2O verwendet und die Reaktionsmischung ohne Alterung unterhalb der Kristallisationstemperatur bei Temperaturen zwischen 30 und 1200C zur Kristallisation bringt, nach Patent . ... ... (Patentanmeldung S 97166 IVa/12i), dadurch gekennzeichnet, daß man als Silikatkomponente neben aktivem Natriummetasilikat-pentahydrat oder an dessen Stelle andere aktive Silikate in einen Verhältnis zu sonstigen Silikatbestandteilen, ausgedrückt als Si02-Molverhältnis, von 1,0:0 bis 1,0:7600 verwendet.wherein using as silicate component is at least active part of sodium metasilicate pentahydrate Na 2 O.SiO 2 .5H 2 O is used, and brings the reaction mixture without aging below the crystallization temperature at temperatures between 30 and 120 0 C for crystallization, as claimed. ... ... (Patent application S 97166 IVa / 12i), characterized in that the silicate component in addition to active sodium metasilicate pentahydrate or other active silicates in its place in a ratio to other silicate components, expressed as Si0 2 molar ratio, of 1 , 0: 0 to 1.0: 7600 used. Vom r?.u.l?*en Pcifenlamt ohne jedeFrom the r? .U.l? * En Pcifenlamt without any 009830/1445009830/1445 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, ; daß man die wässrige Natriumalumosilikat-Reaktionsmischung durch Zusammengehen von wässrigen Lösungen von aktivem Natrlumsilikat und von Natriumaluminat sowie von anderen Silikatbestandteilen und/oder gegebenenfalls von Natriumhydroxyd herstellt.2. The method according to claim 1, characterized in that ; that the aqueous sodium aluminosilicate reaction mixture is prepared by combining aqueous solutions of active sodium silicate and sodium aluminate and other silicate constituents and / or optionally sodium hydroxide. 3. Verfahren gemäß Anspruch 1, dadurch gekennzeichnet,3. The method according to claim 1, characterized in, daß man die wässrige Natriumalumosilikat-Reaktionsmischung aus löslichem Aluminiumoxyd und aktivem Natriumsilikat sowie anderen Silikatbestandteilen und/oder gegebenenfalls Natriumhydroxyd herstellt.that the aqueous sodium aluminosilicate reaction mixture of soluble aluminum oxide and active sodium silicate as well as other silicate constituents and / or optionally sodium hydroxide. 4. Verfahren nach Anspruch 1 bis 3, dadurch gekennzeichnet, daß man die Reaktionsmischung auf ein in einem der Bereiche a), b) oder c) liegendes Molverhältnis4. The method according to claim 1 to 3, characterized in that the reaction mixture is in one of the Ranges a), b) or c) lying molar ratio a) b) c)a) b) c) SiO2:Al2O5 0,19 - 2,7 2,8 - 8,0 8,0 - 20,0SiO 2 : Al 2 O 5 0.19 - 2.7 2.8 - 8.0 8.0 - 20.0 Na2OtSiO2 0,85 - 9,7 0,7 - 5,0 1,0 - 3,0Na 2 OtSiO 2 0.85 to 9.7 0.7 to 5.0 1,0 - 3,0 H2OrNa2O 30,0 - 200,0 35,0-120,0 35,0 - 90,0H 2 OrNa 2 O 30.0-200.0 35.0-120.0 35.0-90.0 einstellt.adjusts. 5. Verfahren gemäß Anspruch 1 bis 4 zur Herstellung von Zeolith X, dadurch gekennzeichnet, daß das Verhältnis von aktivem Silikat zu inaktiven Silikatbestandteilen im Bereich von 1,0 : O bis 1,0:700 liegt.5. The method according to claim 1 to 4 for the production of zeolite X, characterized in that the ratio from active silicate to inactive silicate constituents is in the range from 1.0: 0 to 1.0: 700. Vom Dpii('-+.en Patentamt ohne jede
Gewahr ;. · . --p.,· "■-i'i.i-i von From the Dpii ('- +. En Patent Office without any
Awareness;. ·. --p., · "■ -i'i.ii of Unlejii. · .. ■: -Hen BAD ORIGINALUnlejii. · .. ■: -Hen BAD ORIGINAL jc-i...· ... tu i e..:o... t -i.ui. 009830/1445jc-i ... · ... tu i e ..: o ... t -i.ui. 009830/1445 6. Verfahren gemäß Anspruch 1 bis 5, dadurch gekennzeichnet, daß man die Kristallisation des Zeolith aus der Natriumalumosilikat-Reaktionsmischung durch Erwärmen auf eine Temperatur zwischen 50 und 1000C bewirkt.6. The method according to claim 1 to 5, characterized in that the reaction mixture sodium aluminosilicate effecting the crystallization of the zeolite from the by heating to a temperature between 50 and 100 0 C. Vr. r Vr. r (Vv(Vv 00 98 30/ UA 500 98 30 / UA 5
DE19661567824 1965-11-10 1966-11-04 Process for the production of crystalline synthetic zeolites Pending DE1567824A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4761565A GB1171463A (en) 1965-11-10 1965-11-10 Improvements in or relating to the manufacture of Synthetic Zeolites

Publications (1)

Publication Number Publication Date
DE1567824A1 true DE1567824A1 (en) 1970-07-23

Family

ID=10445632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661567824 Pending DE1567824A1 (en) 1965-11-10 1966-11-04 Process for the production of crystalline synthetic zeolites

Country Status (3)

Country Link
DE (1) DE1567824A1 (en)
GB (1) GB1171463A (en)
NL (1) NL6615349A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2002626A1 (en) * 1970-01-22 1971-08-26 Bayer Ag Process for the production of zeolites with a faujasite structure
US5785944A (en) * 1996-07-31 1998-07-28 Chevron U.S.A. Inc. Preparation of Y zeolite

Also Published As

Publication number Publication date
GB1171463A (en) 1969-11-19
NL6615349A (en) 1967-05-11

Similar Documents

Publication Publication Date Title
DE1792736C3 (en) Synthetic crystalline nitrogen-containing molecular sieve of the type zeolite X. Excreted from: 1467187
DE1667171A1 (en) Process for the preparation of a catalyst composition of high hydrothermal stability
DE2731010A1 (en) METHOD FOR PRODUCING A PRODUCT CONTAINING PRINCIPALLY ZEOLITE OF THE FAUJASITE TYPE
DE57049T1 (en) CRYSTALLINE ALUMINUM SILICATES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS CATALYSTS.
DE2034393A1 (en) Method for strengthening a glass article
GB1061474A (en) Synthetic zeolites
DE1567824A1 (en) Process for the production of crystalline synthetic zeolites
DE1038015B (en) Process for the production of synthetic zeolitic molecular sieves
DE3922181A1 (en) SYNTHETIC CRYSTALLINE ALUMOSILICATE AND METHOD FOR THE PRODUCTION THEREOF
DE1149865B (en) Process for the production of a turbid glass consisting of approximately 96% SiO
DE1923265B2 (en) METHOD OF MANUFACTURING A FIELD EFFECT TRANSISTOR WITH AN INSULATED CONTROL ELECTRODE
GB1177169A (en) Improvements in or relating to Aluminosilicate
DE1467036C3 (en) Process for the preparation of synthetic crystalline zeolitic sodium aluminosilicates of type Y.
DE547129C (en) Process for making toothpaste bases
EP0131898A3 (en) Process for preparing aluminium silicates with a zeolitic structure
DE645182C (en) Process for the production of an insulation compound for dynamo and transformer sheets
DE1567579C (en) Process for the preparation of a crystalline Zeohothic molecular sieve
ATE207037T1 (en) METHOD FOR PRODUCING ZEOLITES WITH A HIGH SI/AL ATOMIC RATIO
DE2746844A1 (en) Hydrothermal prodn. of zeolite with low iron content - from inexpensive raw and waste materials by pptn. in presence of complexing agent, pref. tri:ethanolamine
ATE160781T1 (en) METHOD FOR PRODUCING CRYSTALLIZED LACTULOSE FROM COMMERCIAL SYRUP
FR2149604A5 (en) Crystalline zeolites - from silicate and aluminate solutions and ammonium salt
DE338415C (en) Process for improving the taste and clarity of table syrups
SU313795A1 (en)
DE2310726C2 (en) Method for increasing the mechanical strength of objects made of glass, ceramics and the like.
DE1204642B (en) Process for preparing molecular sieves containing diadochic ions