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

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152Preparation of hydrogels
    • C01B33/154Preparation 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 (6)

* 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
CN115849387B (en) * 2022-12-27 2024-06-25 中南大学 Method for preparing silica gel by utilizing steel slag powder

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

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