BE693372A - - Google Patents

Info

Publication number
BE693372A
BE693372A BE693372DA BE693372A BE 693372 A BE693372 A BE 693372A BE 693372D A BE693372D A BE 693372DA BE 693372 A BE693372 A BE 693372A
Authority
BE
Belgium
Application number
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
Priority claimed from FR50950A external-priority patent/FR1475929A/fr
Application filed filed Critical
Publication of BE693372A publication Critical patent/BE693372A/xx

Links

Classifications

    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/027—Lightweight materials
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • C01B33/113—Silicon oxides; Hydrates 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
BE693372D 1966-01-31 1967-01-30 BE693372A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR47790 1966-01-31
FR47791A FR1473240A (fr) 1966-01-31 1966-01-31 Grains de silice poreux à texture définie
FR47792A FR1482867A (fr) 1966-01-31 1966-01-31 Corps poreux constitués de silice au moins partiellement cristallisée
FR50950A FR1475929A (fr) 1966-02-24 1966-02-24 Remplissages destinés aux colonnes de séparation par chromatographie

Publications (1)

Publication Number Publication Date
BE693372A true BE693372A (fr) 1967-07-31

Family

ID=27444542

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693372D BE693372A (fr) 1966-01-31 1967-01-30

Country Status (7)

Country Link
US (2) US3493341A (fr)
BE (1) BE693372A (fr)
CH (1) CH506441A (fr)
DE (4) DE1667669B2 (fr)
FR (3) FR1473240A (fr)
GB (1) GB1171651A (fr)
NL (1) NL6701386A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847583A (en) * 1969-08-13 1974-11-12 Jenaer Glaswerk Schott & Gen Process for the manufacture of multi-component substances
US3791808A (en) * 1971-12-23 1974-02-12 Owens Illinois Inc Method for producing glass ceramics
US3869409A (en) * 1972-06-08 1975-03-04 Natalya Karlovna Bebris Process for preparing a wide-pore adsorbent for use in chromatography
FR2193121A1 (en) * 1972-07-13 1974-02-15 Cimescaut Road surfacing material prodn - using hydrated mineral filler which becomes porous on heat treatment
US3983299A (en) * 1974-03-04 1976-09-28 Purdue Research Foundation Bonded carbohydrate stationary phases for chromatography
GB1525386A (en) * 1974-11-06 1978-09-20 Shell Int Research Process for the preparation of globular silica particles
US4518703A (en) * 1979-02-16 1985-05-21 Union Oil Company Of California Crystalline silica catalysts
US4790927A (en) * 1981-05-26 1988-12-13 Union Oil Company Of California Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
US4877762A (en) * 1981-05-26 1989-10-31 Union Oil Company Of California Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
US4618738A (en) * 1982-03-09 1986-10-21 Union Oil Company Of California Hydrocarbon conversion process with catalytically active amorphous silica
US4481102A (en) * 1982-03-09 1984-11-06 Union Oil Company Of California Cracking with catalytically active amorphous silica
US4501925A (en) * 1982-03-09 1985-02-26 Union Oil Company Of California Chemical reaction promoted by catalytically active amorphous silica
US4548705A (en) * 1982-03-09 1985-10-22 Union Oil Company Of California Hydrocracking with catalytically active amorphous silica and zeolites
US4513158A (en) * 1982-03-09 1985-04-23 Union Oil Company Of California Polymerization and oligomerization with catalytically active amorphous silica
US4414137A (en) * 1982-03-09 1983-11-08 Union Oil Company Of California Catalytically active amorphous silica
US4648975A (en) * 1983-08-17 1987-03-10 Pedro B. Macedo Process of using improved silica-based chromatographic supports containing additives
DE3864260D1 (de) * 1988-08-23 1991-09-19 Battelle Memorial Institute Verfahren zur herstellung anorganischer filtrationsperlen zur verwendung in der geladsorptions- und permeationschromatographie.
US5228989A (en) * 1989-07-06 1993-07-20 Perseptive Biosystems, Inc. Perfusive chromatography
DE4024290A1 (de) * 1990-07-31 1992-02-06 Wulff Guenter Prof Dr Mischbettsaeulen fuer die fluessigchromatographie und verfahren zu ihrer fuellung
FR2668015B1 (fr) * 1990-10-16 1993-07-30 Piccfaluga Pierre Procede pour ameliorer la qualite de la restitution d'une ambiance sonore, et appareil de mise en óoeuvre comportant au moins un haut-parleur emettant dans trois directions.
US5468558A (en) * 1992-05-22 1995-11-21 Solvay Catalysts Gmbh Process for preparing fracture-resistant sol/gel particles
WO1994020203A1 (fr) * 1993-03-05 1994-09-15 Solvay Deutschland Gmbh Procede permettant de produire des particules spheriques
US5650129A (en) * 1994-05-03 1997-07-22 Korea Atomic Energy Research Institute Light weight silica balls with a dense outer layer and method of making the same
CA2546905C (fr) * 2003-11-24 2014-08-05 Michael Lefenfeld Compositions de gel de silice contenant des metaux alcalins et des alliages de metaux alcalins
WO2005123586A2 (fr) 2004-06-14 2005-12-29 Signa Chemistry Llc Compositions de siliciure contenant des metaux alcalins et leurs methodes de fabrication
US7259128B2 (en) 2004-09-22 2007-08-21 Signa Chemistry, Llc Titanium oxide and alumina alkali metal compositions
US7960180B2 (en) * 2007-02-20 2011-06-14 University Of Notre Dame Du Lac Methods and apparatus to capture and release microbe particles using amino-functionalized silica
JP5498377B2 (ja) * 2007-06-04 2014-05-21 オールテック・アソシエイツ・インコーポレーテッド シリカ粒子及びその製造方法並びにその使用方法
US9102528B2 (en) 2009-03-30 2015-08-11 Intelligent Energy Limited Hydrogen generation systems and methods utilizing sodium silicide and sodium silica gel materials
MX2011010292A (es) 2009-03-30 2012-01-27 Signa Chemistry Inc Sistemas de generacion de hidrogeno y metodos que utilizan materiales de siliciuro de sodio y de gel silice sodica.
US8895204B2 (en) 2010-11-08 2014-11-25 Intelligent Energy Limited Water reactive hydrogen fuel cell power system
AU2011322682A1 (en) 2010-10-27 2013-03-14 Akzo Nobel Coatings International B.V. Absorbent multilayer coating system
EP2450411A1 (fr) 2010-11-03 2012-05-09 Akzo Nobel Coatings International B.V. Système de revêtement multicouche absorbant
CA2817086A1 (fr) 2010-11-08 2012-05-18 Signa Chemistry, Inc. Systeme electrique a pile a combustible a hydrogene reactif a l'eau
EP2810709A1 (fr) 2013-06-06 2014-12-10 Saudi Basic Industries Corporation Composition de catalyseur pour la production de gaz de synthèse
CN107614431B (zh) * 2015-05-06 2020-11-17 联盟镁公司 用于由硅酸镁矿石生产具有受控的比表面积的无定形二氧化硅的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2161186A (en) * 1936-09-15 1939-06-06 Power Patents Co Insulating material and process of manufacture
US3383172A (en) * 1964-02-04 1968-05-14 Degussa Process for producing silica in the form of hollow spheres

Also Published As

Publication number Publication date
DE1667671C3 (de) 1978-06-01
DE1667671A1 (de) 1971-07-22
CH506441A (fr) 1971-04-30
NL6701386A (fr) 1967-08-01
DE1667669B2 (de) 1978-03-02
FR1473240A (fr) 1967-03-17
DE1667669A1 (de) 1971-07-01
FR1482867A (fr) 1967-06-02
DE1667670A1 (de) 1971-07-15
DE1667670B2 (fr) 1978-03-02
FR1473239A (fr) 1967-05-29
DE1642862A1 (de) 1971-05-19
US3493341A (en) 1970-02-03
US3677938A (en) 1972-07-18
GB1171651A (en) 1969-11-26
DE1667671B2 (de) 1976-09-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PECHINEY SAINT-GOBAIN

Effective date: 19840130