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IT1240782B - Procedimento perfezionato per la produzione di zeoliti. - Google Patents

Procedimento perfezionato per la produzione di zeoliti.

Info

Publication number
IT1240782B
IT1240782B IT47683A IT4768390A IT1240782B IT 1240782 B IT1240782 B IT 1240782B IT 47683 A IT47683 A IT 47683A IT 4768390 A IT4768390 A IT 4768390A IT 1240782 B IT1240782 B IT 1240782B
Authority
IT
Italy
Prior art keywords
zeolites
production
process perfected
perfected
Prior art date
Application number
IT47683A
Other languages
English (en)
Other versions
IT9047683A1 (it
IT9047683A0 (it
Inventor
Armando Magolati
Original Assignee
Ilva 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11261885&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1240782(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ilva Spa filed Critical Ilva Spa
Priority to IT47683A priority Critical patent/IT1240782B/it
Publication of IT9047683A0 publication Critical patent/IT9047683A0/it
Priority to ES199191830067T priority patent/ES2032733T1/es
Priority to EP91830067A priority patent/EP0451112A1/en
Priority to DE199191830067T priority patent/DE451112T1/de
Publication of IT9047683A1 publication Critical patent/IT9047683A1/it
Application granted granted Critical
Publication of IT1240782B publication Critical patent/IT1240782B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT47683A 1990-02-27 1990-02-27 Procedimento perfezionato per la produzione di zeoliti. IT1240782B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT47683A IT1240782B (it) 1990-02-27 1990-02-27 Procedimento perfezionato per la produzione di zeoliti.
ES199191830067T ES2032733T1 (es) 1990-02-27 1991-02-27 Procedimiento mejorado para la produccion de zeolitas.
EP91830067A EP0451112A1 (en) 1990-02-27 1991-02-27 Process for zeolite production
DE199191830067T DE451112T1 (de) 1990-02-27 1991-02-27 Verfahren zur herstellung von zeolithen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47683A IT1240782B (it) 1990-02-27 1990-02-27 Procedimento perfezionato per la produzione di zeoliti.

Publications (3)

Publication Number Publication Date
IT9047683A0 IT9047683A0 (it) 1990-02-27
IT9047683A1 IT9047683A1 (it) 1991-08-27
IT1240782B true IT1240782B (it) 1993-12-17

Family

ID=11261885

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47683A IT1240782B (it) 1990-02-27 1990-02-27 Procedimento perfezionato per la produzione di zeoliti.

Country Status (4)

Country Link
EP (1) EP0451112A1 (it)
DE (1) DE451112T1 (it)
ES (1) ES2032733T1 (it)
IT (1) IT1240782B (it)

Families Citing this family (5)

* 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.
HU218835B (hu) * 1997-10-28 2000-12-28 Péter Siklósi Eljárás zeolitok előállítására alkáli-alumínium-hidroszilikát-tartalmú nyersanyagokból
GB2345056B (en) * 1998-03-13 2000-11-01 Council Scient Ind Res Process for the synthesis of fly ash based zeolite-a
US6599494B2 (en) 1999-08-19 2003-07-29 K.E.M. Corporation Process for preparing artificial zeolite by a slurry reaction method
EP1078882B1 (en) * 1999-08-24 2001-12-12 K.E.M. Corporation Process for preparing artificial zeolite by a slurry reaction method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84743A1 (fr) * 1983-04-11 1984-11-28 Sipac Procede de fabrication de zeolite a et produits obtenus
DD227419A1 (de) * 1984-10-22 1985-09-18 Bitterfeld Chemie Verfahren zur herstellung roentgenographisch reiner zeolithe (i)

Also Published As

Publication number Publication date
IT9047683A1 (it) 1991-08-27
EP0451112A1 (en) 1991-10-09
IT9047683A0 (it) 1990-02-27
ES2032733T1 (es) 1993-03-01
DE451112T1 (de) 1992-04-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227