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AT322511B - PROCESS FOR THE DIRECT MANUFACTURING OF A PURE CRYSTALLINE ZEOLITHIC MOLECULAR SCREEN WITH A PORE WIDTH OF 4Å. - Google Patents

PROCESS FOR THE DIRECT MANUFACTURING OF A PURE CRYSTALLINE ZEOLITHIC MOLECULAR SCREEN WITH A PORE WIDTH OF 4Å.

Info

Publication number
AT322511B
AT322511B AT539970A AT539970A AT322511B AT 322511 B AT322511 B AT 322511B AT 539970 A AT539970 A AT 539970A AT 539970 A AT539970 A AT 539970A AT 322511 B AT322511 B AT 322511B
Authority
AT
Austria
Prior art keywords
molecular screen
pure crystalline
pore width
direct manufacturing
zeolithic
Prior art date
Application number
AT539970A
Other languages
German (de)
Original Assignee
Martinswerk G M B H Fuer Chem
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 Martinswerk G M B H Fuer Chem filed Critical Martinswerk G M B H Fuer Chem
Priority to AT539970A priority Critical patent/AT322511B/en
Priority to DE19712127754 priority patent/DE2127754C3/en
Priority to FR7121721A priority patent/FR2096360A5/en
Application granted granted Critical
Publication of AT322511B publication Critical patent/AT322511B/en

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)
AT539970A 1970-06-15 1970-06-15 PROCESS FOR THE DIRECT MANUFACTURING OF A PURE CRYSTALLINE ZEOLITHIC MOLECULAR SCREEN WITH A PORE WIDTH OF 4Å. AT322511B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT539970A AT322511B (en) 1970-06-15 1970-06-15 PROCESS FOR THE DIRECT MANUFACTURING OF A PURE CRYSTALLINE ZEOLITHIC MOLECULAR SCREEN WITH A PORE WIDTH OF 4Å.
DE19712127754 DE2127754C3 (en) 1970-06-15 1971-06-04 Process for the batchwise or continuous production of crystalline zeolite of the molecular sieve type with a pore size of approx. 4 angstroms by reacting a sodium silicate solution with a sodium aluminate solution
FR7121721A FR2096360A5 (en) 1970-06-15 1971-06-15 4 a molecular sieve zeolites - by one stage ppgn from aqs sodium silicate and aluminate soln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT539970A AT322511B (en) 1970-06-15 1970-06-15 PROCESS FOR THE DIRECT MANUFACTURING OF A PURE CRYSTALLINE ZEOLITHIC MOLECULAR SCREEN WITH A PORE WIDTH OF 4Å.

Publications (1)

Publication Number Publication Date
AT322511B true AT322511B (en) 1975-05-26

Family

ID=3575364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT539970A AT322511B (en) 1970-06-15 1970-06-15 PROCESS FOR THE DIRECT MANUFACTURING OF A PURE CRYSTALLINE ZEOLITHIC MOLECULAR SCREEN WITH A PORE WIDTH OF 4Å.

Country Status (3)

Country Link
AT (1) AT322511B (en)
DE (1) DE2127754C3 (en)
FR (1) FR2096360A5 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT330930B (en) * 1973-04-13 1976-07-26 Henkel & Cie Gmbh PROCESS FOR THE PRODUCTION OF SOLID, SPILLABLE DETERGENTS OR CLEANING AGENTS WITH A CONTENT OF CALCIUM BINDING SUBSTANCES
DE2333068C3 (en) * 1973-06-29 1983-06-09 Degussa Ag, 6000 Frankfurt Process for the preparation of a powdery crystalline zeolitic molecular sieve of type A and its use
DE2447021C3 (en) * 1974-10-02 1984-03-22 Degussa Ag, 6000 Frankfurt Type A crystalline zeolite powder and the process for its preparation
FR2376073A1 (en) * 1976-12-30 1978-07-28 Rhone Poulenc Ind Type 4A zeolite of high cation exchange rate prepn. - from sodium silicate and aluminate, useful in detergency and as molecular sieve
FR2444005A1 (en) * 1978-12-15 1980-07-11 Ugine Kuhlmann INDUSTRIAL PROCESS FOR THE SEMI-CONTINUOUS MANUFACTURE OF ZEOLITE A
IT1165442B (en) * 1979-01-26 1987-04-22 Montedison Spa TYPE A ZEOLITES, WITH A HIGH DEGREE OF CRYSTALLINITY AND A FINE GRANULOMETRY AND PROCESS FOR THEIR PRODUCTION
FR2454997A1 (en) * 1979-04-24 1980-11-21 Ugine Kuhlmann ZEOLITE CRYSTALLIZATION DURING INDUSTRIAL MANUFACTURING PROCESSES
IT1284078B1 (en) * 1996-06-27 1998-05-08 Condea Augusta Spa MICROPOROUS CRYSTALLINE MATERIAL, PROCEDURE FOR PREPARATION AND USE IN DETERGENT COMPOSITIONS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038015B (en) * 1955-06-20 1958-09-04 Union Carbide Corp Process for the production of synthetic zeolitic molecular sieves
DE1095795B (en) * 1958-10-03 1960-12-29 Bayer Ag Process for the preparation of sodium zeolite A.
US3433588A (en) * 1964-03-20 1969-03-18 Pechiney Saint Gobain Method for the preparation of 4 angstrom unit zeolites

Also Published As

Publication number Publication date
DE2127754C3 (en) 1985-04-18
DE2127754A1 (en) 1971-12-30
FR2096360A5 (en) 1972-02-11
DE2127754B2 (en) 1979-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee