ZA913514B - Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type - Google Patents

Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type

Info

Publication number
ZA913514B
ZA913514B ZA913514A ZA913514A ZA913514B ZA 913514 B ZA913514 B ZA 913514B ZA 913514 A ZA913514 A ZA 913514A ZA 913514 A ZA913514 A ZA 913514A ZA 913514 B ZA913514 B ZA 913514B
Authority
ZA
South Africa
Prior art keywords
type
molecular sieves
tetrahedral sites
sieves containing
octahedral site
Prior art date
Application number
ZA913514A
Other languages
English (en)
Inventor
Steven M Kuznicki
M Kuznicki Steven
Kathleen A Thrush
A Thrush Kathleen
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of ZA913514B publication Critical patent/ZA913514B/xx

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
    • C01B33/2884—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 the aluminium or the silicon in the network being partly replaced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/89—Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/14—Base exchange silicates, e.g. zeolites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Glass Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
ZA913514A 1990-05-28 1991-05-08 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type ZA913514B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52762490A 1990-05-28 1990-05-28

Publications (1)

Publication Number Publication Date
ZA913514B true ZA913514B (en) 1992-04-29

Family

ID=24102270

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA913514A ZA913514B (en) 1990-05-28 1991-05-08 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type

Country Status (9)

Country Link
EP (1) EP0531364B1 (de)
JP (1) JP3310282B2 (de)
AT (1) ATE167459T1 (de)
AU (1) AU654818B2 (de)
CA (1) CA2084086C (de)
DE (1) DE69129627T2 (de)
ES (1) ES2117010T3 (de)
WO (1) WO1991018833A1 (de)
ZA (1) ZA913514B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346535A (en) * 1991-08-23 1994-09-13 Engelhard Corporation Use of crystalline molecular sieves containing charged octahedral sites in removing volatile organic compounds from a mixture of the same
ES2092428B1 (es) * 1993-06-15 1997-08-01 Univ Valencia Politecnica Material de estructura tipo zeolita de poros ultragrandes con un red constituida por oxidos de silicio y titanio; su sintesis y utilizacion para la oxidacion selectiva de productos organicos.
AU704624B2 (en) * 1994-10-25 1999-04-29 Australian National University, The Aluminosilicate cation exchange compounds
CA2203535C (en) * 1994-10-25 2005-02-01 John Gerard Thompson Aluminosilicate cation exchange compounds
US5688484A (en) * 1996-07-29 1997-11-18 Arco Chemical Technology, L.P. Non-hydrothermal method of making a titanium-containing zeolite
GB9810271D0 (en) * 1998-05-14 1998-07-15 British Nuclear Fuels Plc Ion exchange materials
EP1038580B1 (de) * 1999-03-26 2005-05-25 Uop Llc Verfahren zur Adsorption von Ammoniumionen unter Verwendung von Zirkoniumsilikat- und Zirkoniumgermanat-Molekularsieben
MX392710B (es) * 2013-11-08 2025-03-24 Zs Pharma Inc Silicato de zirconio microporoso para el tratamiento de la hiperpotasemia.
CN119500054B (zh) * 2024-12-19 2025-11-21 广州大学 一种钾改性TiO2及其在含铊废水处理中的应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2017807A1 (de) * 1969-05-01 1970-11-12 W.R. Grace & Co., New York, N.Y. (V.St.A.) Synthetischer Alumosilikatzeolith und Verfahren zu dessen Herstellung
US4891197A (en) * 1983-12-19 1990-01-02 Mobil Oil Corporation Silicophosphoaluminates and related crystalline oxides
US4917876A (en) * 1984-04-13 1990-04-17 Uop Iron-titanium-aluminum-phosphorus-oxide molecular sieve compositions
US4707345A (en) * 1984-04-26 1987-11-17 Union Carbide Corporation Titanium-aluminum-silicon-oxide molecular sieve compositions and process for preparing the same
US4853202A (en) 1987-09-08 1989-08-01 Engelhard Corporation Large-pored crystalline titanium molecular sieve zeolites
US4853201A (en) * 1988-07-11 1989-08-01 Occidental Chemical Corporation Recovery of P2 O5 values from phosphoric acid hemihydrate crystals
US5244650A (en) * 1989-06-29 1993-09-14 Engelhard Corporation Large-pored molecular sieves with charged octahedral titanium and charged tetrahedral aluminum sites

Also Published As

Publication number Publication date
DE69129627T2 (de) 1999-01-14
CA2084086C (en) 2002-10-08
JP3310282B2 (ja) 2002-08-05
DE69129627D1 (de) 1998-07-23
CA2084086A1 (en) 1991-11-29
AU7881691A (en) 1991-12-31
ES2117010T3 (es) 1998-08-01
JPH05507057A (ja) 1993-10-14
EP0531364B1 (de) 1998-06-17
ATE167459T1 (de) 1998-07-15
EP0531364A4 (en) 1993-03-31
AU654818B2 (en) 1994-11-24
EP0531364A1 (de) 1993-03-17
WO1991018833A1 (en) 1991-12-12

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