DE2823927C2 - - Google Patents

Info

Publication number
DE2823927C2
DE2823927C2 DE19782823927 DE2823927A DE2823927C2 DE 2823927 C2 DE2823927 C2 DE 2823927C2 DE 19782823927 DE19782823927 DE 19782823927 DE 2823927 A DE2823927 A DE 2823927A DE 2823927 C2 DE2823927 C2 DE 2823927C2
Authority
DE
Germany
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
DE19782823927
Other versions
DE2823927A1 (de
Inventor
Andrew Paul Par Cornwall Gb Ferris
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin & Co Ltd St Austell Cornwall Gb
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 English Clays Lovering Pochin & Co Ltd St Austell Cornwall Gb filed Critical English Clays Lovering Pochin & Co Ltd St Austell Cornwall Gb
Publication of DE2823927A1 publication Critical patent/DE2823927A1/de
Application granted granted Critical
Publication of DE2823927C2 publication Critical patent/DE2823927C2/de
Granted 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)
    • C01B33/283—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 a reaction mixture containing at least one aluminium silicate or aluminosilicate of a clay-type, e.g. kaolin or metakaolin or its exotherm modification or allophane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE19782823927 1977-05-31 1978-05-31 Verfahren zur herstellung von zeolith a Granted DE2823927A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2304977A GB1603084A (en) 1977-05-31 1977-05-31 Zeolites

Publications (2)

Publication Number Publication Date
DE2823927A1 DE2823927A1 (de) 1978-12-14
DE2823927C2 true DE2823927C2 (de) 1987-01-22

Family

ID=10189284

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782823927 Granted DE2823927A1 (de) 1977-05-31 1978-05-31 Verfahren zur herstellung von zeolith a

Country Status (5)

Country Link
CA (1) CA1101825A (de)
DE (1) DE2823927A1 (de)
ES (1) ES470368A1 (de)
FR (1) FR2392934A1 (de)
GB (1) GB1603084A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125390B (en) * 1982-08-16 1985-12-24 Ici Plc Preparation of zeolites
US5089056A (en) * 1989-04-21 1992-02-18 Thiele Kaolin Company Opacifying kaolin pigments and process for making same by reacting with sodium hydroxide in water
DE10142899B4 (de) * 2000-09-04 2006-01-19 Bundesrepublik Deutschland, vertreten durch den Präsidenten der Bundesanstalt für Geowissenschaften und Rohstoffe Verfahren zur Synthese von hochreinem NaA-Zeolith aus unaufbereiteten allophanreichen Lehmen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114603A (en) * 1960-01-15 1963-12-17 Union Carbide Corp Process for synthetic zeolite a
FR1264441A (fr) * 1960-08-05 1961-06-19 Grace W R & Co Procédé de préparation de zéolites synthétiques cristallines

Also Published As

Publication number Publication date
FR2392934A1 (fr) 1978-12-29
GB1603084A (en) 1981-11-18
DE2823927A1 (de) 1978-12-14
FR2392934B1 (de) 1983-08-19
CA1101825A (en) 1981-05-26
ES470368A1 (es) 1979-01-16

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ECC INTERNATIONAL LTD., ST. AUSTELL, CORNWALL, GB

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee