AU5595680A - Preparing silica gel - Google Patents

Preparing silica gel

Info

Publication number
AU5595680A
AU5595680A AU55956/80A AU5595680A AU5595680A AU 5595680 A AU5595680 A AU 5595680A AU 55956/80 A AU55956/80 A AU 55956/80A AU 5595680 A AU5595680 A AU 5595680A AU 5595680 A AU5595680 A AU 5595680A
Authority
AU
Australia
Prior art keywords
silica gel
preparing silica
preparing
gel
silica
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.)
Granted
Application number
AU55956/80A
Other versions
AU519953B2 (en
Inventor
Wilhelm Groth
Peter Hussmann
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.)
Mittex AG
Original Assignee
MITTEX ANSTALT
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 MITTEX ANSTALT filed Critical MITTEX ANSTALT
Priority to AU55956/80A priority Critical patent/AU519953B2/en
Publication of AU5595680A publication Critical patent/AU5595680A/en
Application granted granted Critical
Publication of AU519953B2 publication Critical patent/AU519953B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air
    • 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
    • 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
    • C01B33/158—Purification; Drying; Dehydrating
    • 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
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
AU55956/80A 1976-03-29 1980-02-27 Preparing silica gel Ceased AU519953B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55956/80A AU519953B2 (en) 1976-03-29 1980-02-27 Preparing silica gel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3769/76 1976-03-29
AU55956/80A AU519953B2 (en) 1976-03-29 1980-02-27 Preparing silica gel

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU23695/77A Division AU510844B2 (en) 1976-03-29 1977-03-28 Recovering water from the atmosphere

Publications (2)

Publication Number Publication Date
AU5595680A true AU5595680A (en) 1980-06-26
AU519953B2 AU519953B2 (en) 1982-01-07

Family

ID=3741575

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55956/80A Ceased AU519953B2 (en) 1976-03-29 1980-02-27 Preparing silica gel

Country Status (1)

Country Link
AU (1) AU519953B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2465417A (en) * 2008-11-19 2010-05-26 Cambridge Res And Dev Ltd Apparatus and method for supplying potable water by extracting water from air

Also Published As

Publication number Publication date
AU519953B2 (en) 1982-01-07

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