DE3760844D1 - Processes for manufacturing mineral membranes and powder of mixed oxides of titanium and silicon - Google Patents

Processes for manufacturing mineral membranes and powder of mixed oxides of titanium and silicon

Info

Publication number
DE3760844D1
DE3760844D1 DE8787430020T DE3760844T DE3760844D1 DE 3760844 D1 DE3760844 D1 DE 3760844D1 DE 8787430020 T DE8787430020 T DE 8787430020T DE 3760844 T DE3760844 T DE 3760844T DE 3760844 D1 DE3760844 D1 DE 3760844D1
Authority
DE
Germany
Prior art keywords
titanium
silicon
processes
alkoxides
powder
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.)
Expired
Application number
DE8787430020T
Other languages
English (en)
Inventor
Bernard Castelas
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.)
MERIDIONAL D OENOLOGIE Ste
Original Assignee
MERIDIONAL D OENOLOGIE Ste
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 MERIDIONAL D OENOLOGIE Ste filed Critical MERIDIONAL D OENOLOGIE Ste
Application granted granted Critical
Publication of DE3760844D1 publication Critical patent/DE3760844D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/478—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on aluminium titanates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/624—Sol-gel processing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • C04B2111/00801—Membranes; Diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silicon Compounds (AREA)
DE8787430020T 1986-05-30 1987-05-15 Processes for manufacturing mineral membranes and powder of mixed oxides of titanium and silicon Expired DE3760844D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8607920A FR2600550B1 (fr) 1986-05-30 1986-05-30 Procedes de fabrication de membrane minces composees d'un reseau mineral d'oxydes de titane et de silicium et poudre composee de grains submicroniques en oxydes mixtes de titane et de silicium

Publications (1)

Publication Number Publication Date
DE3760844D1 true DE3760844D1 (en) 1989-11-30

Family

ID=9335906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787430020T Expired DE3760844D1 (en) 1986-05-30 1987-05-15 Processes for manufacturing mineral membranes and powder of mixed oxides of titanium and silicon

Country Status (6)

Country Link
US (1) US4814202A (de)
EP (1) EP0248748B1 (de)
AT (1) ATE47530T1 (de)
DE (1) DE3760844D1 (de)
ES (1) ES2011821B3 (de)
FR (1) FR2600550B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776353A (en) * 1996-02-16 1998-07-07 Advanced Minerals Corporation Advanced composite filtration media
US4929406A (en) * 1988-05-27 1990-05-29 Ngk Insulators, Ltd. Process for producing an inorganic porous membrane
US4961971A (en) * 1988-12-19 1990-10-09 United Technologies Corporation Method of making oxidatively stable water soluble amorphous hydrated metal oxide sized fibers
US5030351A (en) * 1989-06-09 1991-07-09 Massachusetts Institute Of Technology Process for the preparation of a binary membrane top layer
US5147579A (en) * 1989-07-17 1992-09-15 Tam Ceramics, Inc. Moisture resistant sodium titanate and potassium titanate
US5747727A (en) * 1990-08-09 1998-05-05 Sumitomo Electric Industries, Ltd. Method of making a thermocouple
US5231061A (en) * 1991-06-10 1993-07-27 The Dow Chemical Company Process for making coated ceramic reinforcement whiskers
US5219611A (en) * 1991-09-30 1993-06-15 Cornell Research Foundation, Inc. Preparing densified low porosity titania sol gel forms
US5260094A (en) * 1991-09-30 1993-11-09 Cornell Research Foundation, Inc. Preparing densified low porosity titania sol-gel forms
US5268101A (en) * 1991-10-08 1993-12-07 Anderson Marc A Microprobes aluminosilicate ceramic membranes
FR2693921B1 (fr) * 1992-07-24 1994-09-30 Tech Sep Support monolithe céramique pour membrane de filtration tangentielle.
EP0586745B1 (de) * 1992-09-07 1996-01-10 Shell Internationale Researchmaatschappij B.V. Herstellung einer keramischen Membran
US5595813A (en) † 1992-09-22 1997-01-21 Takenaka Corporation Architectural material using metal oxide exhibiting photocatalytic activity
US6284314B1 (en) * 1993-12-09 2001-09-04 Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry Porous ceramic thin film and method for production thereof
FR2729584B1 (fr) * 1995-01-25 1997-08-01 Tami Ind Support poreux inorganique pour membrane et procede de fabrication
US5585136A (en) * 1995-03-22 1996-12-17 Queen's University At Kingston Method for producing thick ceramic films by a sol gel coating process
US5789024A (en) * 1996-05-15 1998-08-04 New Jersey Institute Of Technology Subnanoscale composite, N2-permselective membrane for the separation of volatile organic compounds
CN1058908C (zh) * 1997-06-20 2000-11-29 清华大学 用于海水淡化的超滤二氧化硅薄膜的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472831A (en) * 1947-02-28 1949-06-14 Standard Oil Dev Co Process for the preparation of a silica-metal oxide hydrogel catalyst
FR1459437A (fr) * 1964-11-11 1966-04-29 Ciba Geigy Procédé de fabrication d'oxydes composites
FR1440105A (fr) * 1965-04-15 1966-05-27 Sfec éléments minéraux semi-perméables
US3926799A (en) * 1972-10-03 1975-12-16 Us Interior Support for dynamic membrane
CA1261589A (en) * 1981-05-18 1989-09-26 Bulent E. Yoldas Predetermined and enhanced densification in sintered metal oxides
FR2525912A1 (fr) * 1982-04-28 1983-11-04 Ceraver Membrane de filtration, et procede de preparation d'une telle membrane
US4501818A (en) * 1983-07-05 1985-02-26 Norton Company Process for the preparation of ceramic powders
US4562021A (en) * 1983-09-06 1985-12-31 Ceraver, S.A. Method of manufacturing a medium for microfiltration, for ultrafiltration, or for reverse osmosis
FR2575459B1 (fr) * 1984-12-28 1991-10-04 Commissariat Energie Atomique Procede de fabrication de membranes minerales, poreuses et permeables
US4649037A (en) * 1985-03-29 1987-03-10 Allied Corporation Spray-dried inorganic oxides from non-aqueous gels or solutions
FR2587231B1 (fr) * 1985-09-13 1990-05-11 Centre Nat Rech Scient Couches minces microporeuses a porosite ouverte ayant des proprietes de conduction, leur preparation et leur application a l'analyse chimique
US4687652A (en) * 1986-05-28 1987-08-18 The United States Of America As Represented By The Secretary Of The Air Force Low temperature formation of mullite using silicon alkoxide and aluminum alkoxide

Also Published As

Publication number Publication date
EP0248748B1 (de) 1989-10-25
FR2600550A1 (fr) 1987-12-31
EP0248748A1 (de) 1987-12-09
FR2600550B1 (fr) 1990-10-19
ATE47530T1 (de) 1989-11-15
ES2011821B3 (es) 1990-02-16
US4814202A (en) 1989-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee