CN1116921C - 低密度凝胶组合物的生产方法 - Google Patents

低密度凝胶组合物的生产方法 Download PDF

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Publication number
CN1116921C
CN1116921C CN98806029A CN98806029A CN1116921C CN 1116921 C CN1116921 C CN 1116921C CN 98806029 A CN98806029 A CN 98806029A CN 98806029 A CN98806029 A CN 98806029A CN 1116921 C CN1116921 C CN 1116921C
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CN
China
Prior art keywords
gel
drying
desiccant
equal
density
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 - Fee Related
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CN98806029A
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English (en)
Chinese (zh)
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CN1259884A (zh
Inventor
史蒂芬·华莱士
道格拉斯·M·史密斯
威廉·C·阿克曼
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Cabot Corp
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Cabot Corp
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Publication of CN1259884A publication Critical patent/CN1259884A/zh
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Publication of CN1116921C publication Critical patent/CN1116921C/zh
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    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0091—Preparation of aerogels, e.g. xerogels

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN98806029A 1997-04-09 1998-04-09 低密度凝胶组合物的生产方法 Expired - Fee Related CN1116921C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/826,979 US6315971B1 (en) 1997-04-09 1997-04-09 Process for producing low density gel compositions
US08/826,979 1997-04-09

Publications (2)

Publication Number Publication Date
CN1259884A CN1259884A (zh) 2000-07-12
CN1116921C true CN1116921C (zh) 2003-08-06

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Family Applications (1)

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CN98806029A Expired - Fee Related CN1116921C (zh) 1997-04-09 1998-04-09 低密度凝胶组合物的生产方法

Country Status (10)

Country Link
US (1) US6315971B1 (https=)
EP (1) EP1007197B1 (https=)
JP (1) JP4463881B2 (https=)
KR (1) KR100477291B1 (https=)
CN (1) CN1116921C (https=)
AU (1) AU6968398A (https=)
BR (1) BR9808516A (https=)
CA (1) CA2286148A1 (https=)
DE (1) DE69827951T2 (https=)
WO (1) WO1998045032A1 (https=)

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Also Published As

Publication number Publication date
JP2001518875A (ja) 2001-10-16
US6315971B1 (en) 2001-11-13
WO1998045032A1 (en) 1998-10-15
DE69827951T2 (de) 2005-11-24
JP4463881B2 (ja) 2010-05-19
EP1007197B1 (en) 2004-12-01
KR20010006213A (ko) 2001-01-26
CN1259884A (zh) 2000-07-12
AU6968398A (en) 1998-10-30
CA2286148A1 (en) 1998-10-15
EP1007197A1 (en) 2000-06-14
KR100477291B1 (ko) 2005-03-17
DE69827951D1 (de) 2005-01-05
BR9808516A (pt) 2002-01-02

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