AU460371B2 - High pore volume silica - Google Patents

High pore volume silica

Info

Publication number
AU460371B2
AU460371B2 AU32544/71A AU3254471A AU460371B2 AU 460371 B2 AU460371 B2 AU 460371B2 AU 32544/71 A AU32544/71 A AU 32544/71A AU 3254471 A AU3254471 A AU 3254471A AU 460371 B2 AU460371 B2 AU 460371B2
Authority
AU
Australia
Prior art keywords
pore volume
high pore
volume silica
silica
volume
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
AU32544/71A
Other versions
AU3254471A (en
Inventor
GEORGE ACKER and MILTON EDWARD WINNALL ELLSWORTH
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of AU3254471A publication Critical patent/AU3254471A/en
Application granted granted Critical
Publication of AU460371B2 publication Critical patent/AU460371B2/en
Expired legal-status Critical Current

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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
AU32544/71A 1970-09-14 1971-08-19 High pore volume silica Expired AU460371B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7196670A 1970-09-14 1970-09-14
USUS71966 1970-09-14

Publications (2)

Publication Number Publication Date
AU3254471A AU3254471A (en) 1973-02-22
AU460371B2 true AU460371B2 (en) 1975-04-24

Family

ID=22104715

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32544/71A Expired AU460371B2 (en) 1970-09-14 1971-08-19 High pore volume silica

Country Status (6)

Country Link
JP (1) JPS549157B1 (en)
AU (1) AU460371B2 (en)
CA (1) CA944655A (en)
DE (1) DE2145090C2 (en)
FR (1) FR2107652A5 (en)
GB (1) GB1340230A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430801A1 (en) * 1984-08-22 1986-03-06 Bayer Ag, 5090 Leverkusen USE OF POROUS FILLERS IN POLYMERIZABLE MEASURES, SUCH MEASURES AND THE USE THEREOF FOR THE PRODUCTION OF MOLDED BODIES
US5215733A (en) * 1986-04-25 1993-06-01 Unilever Patent Holdings B.V. Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone
KR0133232B1 (en) * 1994-10-20 1998-04-13 우덕창 Process of preparation of a powder of porous silicagel with low density
GB9625630D0 (en) * 1996-12-10 1997-01-29 Unilever Plc Controlled-pore amorphous silicas and process for manufacturing the same
CN115583656B (en) * 2022-10-12 2024-04-09 天津市建筑材料科学研究院有限公司 Method for preparing silicon dioxide aerogel through carbon dioxide aqueous solution conversion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237991B (en) * 1962-10-18 1967-04-06 Mobil Oil Corp Process for the manufacture of a silica-containing airgel
NL134071C (en) * 1965-07-02

Also Published As

Publication number Publication date
DE2145090A1 (en) 1972-03-16
AU3254471A (en) 1973-02-22
FR2107652A5 (en) 1972-05-05
DE2145090C2 (en) 1985-01-24
GB1340230A (en) 1973-12-12
JPS549157B1 (en) 1979-04-21
CA944655A (en) 1974-04-02

Similar Documents

Publication Publication Date Title
CA973691A (en) Porous ceramics
CA990707A (en) Zeolitic adsorbents
CA972094A (en) Membranes semi-permeables
CA929859A (en) Porous facing attachment
CA951743A (en) Ether
CA944655A (en) High pore volume silica
AU3093571A (en) Foams
CA929471A (en) Cross porting structure
CA922600A (en) Mount
CA967491A (en) Underdrain
CA985847A (en) High strength polystyrene
CA962800A (en) Rigid polyester-polyisocyanurate foams
CA955966A (en) Silica bricks
CA941422A (en) Suspension switch
AU3221871A (en) Improved glass
CA1007175A (en) Porous barriers
CA982564A (en) Ethers
CA976467A (en) Elongated porous objects
CA917884A (en) Porous silicate
CA932006A (en) Suspension switch
CA1004949A (en) High pore volume silica
CA845948A (en) Pore pressure
CA830527A (en) Expanded silica
AU427709B2 (en) Porous silicate
CA842307A (en) Porous polyisocyanurate