AU2002221851A1 - Synthesis and stabilisation of nanoscale zeolite particles - Google Patents

Synthesis and stabilisation of nanoscale zeolite particles

Info

Publication number
AU2002221851A1
AU2002221851A1 AU2002221851A AU2185102A AU2002221851A1 AU 2002221851 A1 AU2002221851 A1 AU 2002221851A1 AU 2002221851 A AU2002221851 A AU 2002221851A AU 2185102 A AU2185102 A AU 2185102A AU 2002221851 A1 AU2002221851 A1 AU 2002221851A1
Authority
AU
Australia
Prior art keywords
zeolite particles
solution
stabilisation
synthesis
nanoscale
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.)
Abandoned
Application number
AU2002221851A
Inventor
Thomas Bein
Valentin Panov Valtchev
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.)
Individual
Original Assignee
Individual
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=7663238&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2002221851(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of AU2002221851A1 publication Critical patent/AU2002221851A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/20Faujasite type, e.g. type X or Y
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004Preparation of sols
    • B01J13/0026Preparation of sols containing a liquid organic phase
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/14Type A
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/46Other types characterised by their X-ray diffraction pattern and their defined composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

The present invention relates to a method for the preparation of zeolite particles having an average particle size of less than 1000 nm, wherein a) a solution of a silicate and/or germanate source and a base is prepared, b) a solution of an aluminate and/or gallate source and a base is prepared, and c) the solutions a) and b) are brought together, mixed and reacted, characterised in that the pH value of the solution in step a) is at least 11 and the pH value of the solution is step b) is at least 11. The invention furthermore relates to nanoscale zeolite particles obtainable by a method according to the invention and to colloidal suspensions comprising the nanoscale zeolite particles.
AU2002221851A 2000-11-14 2001-11-14 Synthesis and stabilisation of nanoscale zeolite particles Abandoned AU2002221851A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10056362A DE10056362A1 (en) 2000-11-14 2000-11-14 Synthesis and stabilization of nanoscale zeolite particles
DE10056362 2000-11-14
PCT/EP2001/013190 WO2002040403A1 (en) 2000-11-14 2001-11-14 Synthesis and stabilisation of nanoscale zeolite particles

Publications (1)

Publication Number Publication Date
AU2002221851A1 true AU2002221851A1 (en) 2002-05-27

Family

ID=7663238

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002221851A Abandoned AU2002221851A1 (en) 2000-11-14 2001-11-14 Synthesis and stabilisation of nanoscale zeolite particles

Country Status (6)

Country Link
US (1) US20040047803A1 (en)
EP (1) EP1334068B1 (en)
AT (1) ATE306462T1 (en)
AU (1) AU2002221851A1 (en)
DE (2) DE10056362A1 (en)
WO (1) WO2002040403A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7014837B2 (en) * 2003-09-16 2006-03-21 E. I. Dupont De Nemours And Company Process for the production of nan-sized zeolite A
TW200613222A (en) * 2004-06-18 2006-05-01 Akzo Nobel Nv Recovery of nano zeolite crystallites
FR2879945B1 (en) * 2004-12-29 2007-03-23 Euracli Sarl IMPROVED COASTING PROCESS FOR THE PREPARATION OF MICROCAPSULES OF HYDROPHOBIC ACTIVATED PRINCIPLES ISOLATED, FILTERABLE AND REDISPERSABLE IN WATER
US7112316B1 (en) * 2005-08-08 2006-09-26 Uop Llc Process for preparing molecular sieves via continuous addition of nutrients
US7441575B2 (en) 2005-10-05 2008-10-28 The Goodyear Tire & Rubber Company Tire with component having nanozeolite
US7846496B2 (en) * 2006-03-10 2010-12-07 Uop Llc Mixed matrix membranes incorporating surface-functionalized molecular sieve nanoparticles and methods for making the same
DE102006029849A1 (en) * 2006-06-27 2008-01-03 Nanoscape Ag Coated molecular sieve
GB0702327D0 (en) * 2007-02-07 2007-03-21 Leuven K U Res & Dev Zeolite materials and synthesis method thereof
JP2010521143A (en) * 2007-03-16 2010-06-24 ホフマン・ハンス−ユルゲン Smokeless tobacco and method for producing the same
WO2009146955A1 (en) * 2008-06-06 2009-12-10 Total Petrochemicals Research Feluy Process for making crystalline metallosilicates
US7687423B2 (en) * 2008-06-26 2010-03-30 Uop Llc Selective catalyst for aromatics conversion
EP3089942B1 (en) 2013-12-30 2019-02-27 Centre National de la Recherche Scientifique (C.N.R.S.) Method for the preparation of a synthetic faujasite material comprising monodisperse nanoparticles composed of single nanocrystals
US9802831B2 (en) 2014-07-23 2017-10-31 Chevron U.S.A. Inc. Synthesis of high silica zeolite via interzeolite transformation without OSDAs
DE102015016908A1 (en) * 2015-12-29 2017-06-29 Friedrich-Alexander-Universität Erlangen-Nürnberg Nanometer-sized zeolitic particles and process for their preparation
EP3441138A1 (en) * 2017-08-08 2019-02-13 Centre National De La Recherche Scientifique Process for the preparation of a suspension of nanosized synthetic zeolite materials, suspensions of nanosized synthetic zeolite materials obtainded by said process and their uses in therapy and diagnosis
GB201714269D0 (en) * 2017-09-05 2017-10-18 Hedlund Jonas Methods for preparing supported zeolite films
CN111943221A (en) * 2020-08-27 2020-11-17 许昌学院 K-F type zeolite, preparation method thereof and application thereof in aldol condensation reaction
CN114807455A (en) * 2022-05-30 2022-07-29 广西科技师范学院 Preparation method and regeneration method of sugar clarifying agent
CN115536915B (en) * 2022-10-31 2023-07-25 无锡市弘远塑业科技有限公司 Low-atomization calcium-zinc stabilizer for PVC and stability test method thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT335035B (en) * 1974-10-10 1977-02-25 Henkel & Cie Gmbh STABLE SUSPENSIONS OF WATER-INSOLUBLE, SILICATES CAPABLE OF BINDING CALCIUMIONS AND THEIR USE FOR THE MANUFACTURE OF DETERGENTS AND DETERGENTS
FR2418771A1 (en) * 1978-03-02 1979-09-28 Rhone Poulenc Ind PROCESS FOR MANUFACTURING A SYNTHETIC SILICOALUMINATE AND PRODUCTS OBTAINED
IT1112790B (en) * 1979-05-02 1986-01-20 Montedison Spa STABLE SUSPENSIONS OF ZEOLITES IN WATER
DE3011834A1 (en) * 1980-03-27 1981-10-01 Degussa Ag, 6000 Frankfurt METHOD FOR PRODUCING FINE-PARTICULATE ZEOLITHIC SODIUM ALUMINUM SILICATES
DE3030955A1 (en) * 1980-08-16 1982-04-01 Hoechst Ag, 6000 Frankfurt STORAGE AND FLOWABLE AQUEOUS SUSPENSIONS OF SODIUM ALUMINUM SILICATES
FR2512690B1 (en) * 1981-09-16 1986-03-28 Ugine Kuhlmann STABLE SODIUM SILICO ALUMINATE SUSPENSIONS
DE3210480C2 (en) * 1982-03-22 1994-07-14 Mizusawa Industrial Chem Process for the preparation of zeolite slurries with good static and dynamic stability
DE3408040A1 (en) * 1984-03-05 1985-09-12 Henkel KGaA, 4000 Düsseldorf STABILIZED, AQUEOUS ZEOLITE SUSPENSION
DD249692A1 (en) * 1986-06-04 1987-09-16 Adw Ddr METHOD FOR THE PRODUCTION OF HIGH-PURITY FINE-PARTICULAR ALUMOSILICATES OF THE ZEOLITE TYPE
JPH07115867B2 (en) * 1986-06-26 1995-12-13 ライオン株式会社 Method for producing fine A-type zeolite
DD265389A1 (en) * 1987-09-30 1989-03-01 Akad Wissenschaften Ddr METHOD FOR THE PRODUCTION OF HIGH-PURITY FINE-PARTICULAR ZEOLITE TYPE A
GB8800045D0 (en) * 1988-01-04 1988-02-10 Exxon Chemical Patents Inc Zeolite l
FR2727397B1 (en) * 1994-11-30 1997-01-24 Inst Francais Du Petrole PROCESS FOR THE SYNTHESIS OF ZEOLITHS AND MESOPOROUS SOLIDS FROM A HOMOGENEOUS SOLUTION IN A SEMI-OPEN SYSTEM
CA2199538A1 (en) * 1995-07-10 1997-01-30 Exxon Chemical Patents Inc. Zeolites and processes for their manufacture
US5948383A (en) * 1997-03-26 1999-09-07 Engelhard Corporation Hybrid zeolite-silica compositions

Also Published As

Publication number Publication date
ATE306462T1 (en) 2005-10-15
EP1334068A1 (en) 2003-08-13
EP1334068B1 (en) 2005-10-12
WO2002040403A1 (en) 2002-05-23
DE50107707D1 (en) 2006-02-23
US20040047803A1 (en) 2004-03-11
DE10056362A1 (en) 2002-05-29

Similar Documents

Publication Publication Date Title
AU2002221851A1 (en) Synthesis and stabilisation of nanoscale zeolite particles
EP1216958A3 (en) Method for production of aqueous dispersion and use thereof
WO2005118702A3 (en) Unagglomerated core/shell nanocomposite particles
MY117722A (en) Precipitated silicas having improved dentifrice performance characteristics and methods of preparation
EP2275077A3 (en) Hardenable self-supporting structures and methods
TW365563B (en) Polishing agent for semiconductor and method for its production
CA2412951A1 (en) Mixture of silica sols
HK1074811A1 (en) A process for making rare earth metal oxide-coated microporous materials
CA2501409A1 (en) Colloidal silica dispersion
EP1728775A3 (en) Silicon nitride filter and method for its production
CA2101457A1 (en) Lanthanum, cerium and terbium mixed phosphates base green phosphors, pr ecursors thereof and process for synthesis
AU2003221225A1 (en) CaCO3/Si2O " nH2O NANOCOMPOSITE PARTICLES, Si2O " nH2O NANOMATERIAL AND METHOD OF PRODUCING THE SAME
AU7119500A (en) Nanoparticulate compositions comprising amorphous cyclosporine and methods of making and using such compositions
AU3179597A (en) Silica which can be used in toothpaste compositions
CA2489486A1 (en) Silicon oxide slurry comprising a polysaccharide and method for producing such slurry
GB2419588A (en) Process for preparing porous hybrid comprising zeolite and chitosan and porous hybrid prepared thereby
AU2001293790A1 (en) Method for producing iron oxide yellow pigments
AU2680000A (en) Cementitious compositions
EP1008602B8 (en) Powdered sorbitol and its process for preparation
EP1256548A4 (en) Alumina particles, method for producing the same, composition comprising the same, and alumina slurry for polishing
EP1262452A3 (en) Microencapsulated red phosphore
AU2001278538A1 (en) Method for encapsulating fine solid particles in the form of microcapsules
AU5860798A (en) Method for producing an aqueous colloidal dispersion of nanoparticles
WO2005051846A3 (en) Method for producing a nanostructured submicronic powder of sesquioxide, oxohydroxide, hydroxide or rare-earth mixed oxide
GB2392619A (en) Method of encapsulating an active substance