BE721102A - - Google Patents

Info

Publication number
BE721102A
BE721102A BE721102DA BE721102A BE 721102 A BE721102 A BE 721102A BE 721102D A BE721102D A BE 721102DA BE 721102 A BE721102 A BE 721102A
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
Application filed filed Critical
Publication of BE721102A publication Critical patent/BE721102A/xx

Links

Classifications

    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • 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
    • C04B35/14—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 silica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Silicon Compounds (AREA)
BE721102D 1967-09-20 1968-09-19 BE721102A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR121591A FR1544156A (fr) 1967-09-20 1967-09-20 Corps agglomérés siliceux

Publications (1)

Publication Number Publication Date
BE721102A true BE721102A (de) 1969-03-19

Family

ID=8638631

Family Applications (1)

Application Number Title Priority Date Filing Date
BE721102D BE721102A (de) 1967-09-20 1968-09-19

Country Status (6)

Country Link
US (2) US3538212A (de)
BE (1) BE721102A (de)
DE (1) DE1792572A1 (de)
FR (1) FR1544156A (de)
GB (1) GB1200686A (de)
NL (1) NL6813411A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975293A (en) * 1970-06-04 1976-08-17 Produits Chimiques Pechiney-Saint Gobain Bodies of siliceous gels having large pores and process for preparing same
NO761434L (no) * 1976-04-27 1977-10-28 Elkem Spigerverket As Fremgangsm}te for ¦kning av volumvekten av silikast¦v
US4474824A (en) * 1978-05-24 1984-10-02 W. R. Grace & Co. Methods of preparing hydrous silica gels
US5030433A (en) * 1988-07-18 1991-07-09 International Minerals & Chemical Corp. Process for producing pure and dense amorphous synthetic silica particles
US5309634A (en) * 1992-04-28 1994-05-10 Prince Corporation Method of assembling electrical circuit to vehicle panel
DE4242227A1 (de) * 1992-12-15 1994-06-16 Heraeus Quarzglas Katalysatorträger und Verfahren für seine Herstellung
JP3316243B2 (ja) * 1993-01-18 2002-08-19 川鉄鉱業株式会社 粉末シリカの高分散性造粒物及びその製造方法
DE19729505A1 (de) * 1997-07-10 1999-01-14 Heraeus Quarzglas Verfahren zur Herstellung von Si0¶2¶-Granulat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492808A (en) * 1947-03-27 1949-12-27 Socony Vacuum Oil Co Inc Gelling viscous sol particles in aqueous ammonia
US2595056A (en) * 1949-01-27 1952-04-29 Standard Oil Dev Co Preparation of a silica-metal oxide gel catalyst
US3165379A (en) * 1962-03-14 1965-01-12 Socony Mobil Oil Co Inc Preparation of siliceous aerogels
US3231649A (en) * 1964-04-17 1966-01-25 Pullman Inc Compaction method
US3345437A (en) * 1965-11-03 1967-10-03 Grace W R & Co Sol-gel microsphere forming process using dissolved ammonia in the dehydrating solvent
US3383169A (en) * 1965-05-20 1968-05-14 Union Oil Co Process for the preparation of crystalline ammonium zeolites

Also Published As

Publication number Publication date
US3655580A (en) 1972-04-11
NL6813411A (de) 1969-03-24
FR1544156A (fr) 1968-10-31
DE1792572A1 (de) 1971-11-25
US3538212A (en) 1970-11-03
GB1200686A (en) 1970-07-29

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