HRP20050029B1 - Method for the preparation of aerogels - Google Patents

Method for the preparation of aerogels

Info

Publication number
HRP20050029B1
HRP20050029B1 HR20050029A HRP20050029A HRP20050029B1 HR P20050029 B1 HRP20050029 B1 HR P20050029B1 HR 20050029 A HR20050029 A HR 20050029A HR P20050029 A HRP20050029 A HR P20050029A HR P20050029 B1 HRP20050029 B1 HR P20050029B1
Authority
HR
Croatia
Prior art keywords
aerogels
preparation
aquagel
xenon
involves
Prior art date
Application number
HR20050029A
Other languages
English (en)
Croatian (hr)
Inventor
Costa Lorenzo
Costa Fulvio
Original Assignee
Novara Technology S.R.L.
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 Novara Technology S.R.L. filed Critical Novara Technology S.R.L.
Publication of HRP20050029A2 publication Critical patent/HRP20050029A2/hr
Publication of HRP20050029B1 publication Critical patent/HRP20050029B1/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
    • 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
    • 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
    • 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
    • B01J13/02—Making microcapsules or microballoons
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • 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
    • C01B33/1585—Dehydration into aerogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Nozzles (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
HR20050029A 2002-07-12 2005-01-11 Method for the preparation of aerogels HRP20050029B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2002NO000010A ITNO20020010A1 (it) 2002-07-12 2002-07-12 "metodo per la preparazione di aerogeli"
PCT/EP2003/006606 WO2004007368A1 (en) 2002-07-12 2003-06-24 Method for the preparation of aerogels

Publications (2)

Publication Number Publication Date
HRP20050029A2 HRP20050029A2 (en) 2005-02-28
HRP20050029B1 true HRP20050029B1 (en) 2008-06-30

Family

ID=30012836

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20050029A HRP20050029B1 (en) 2002-07-12 2005-01-11 Method for the preparation of aerogels

Country Status (18)

Country Link
US (1) US7378072B2 (it)
EP (1) EP1521721B1 (it)
JP (1) JP4230452B2 (it)
KR (1) KR100618936B1 (it)
CN (1) CN1668531A (it)
AT (1) ATE356081T1 (it)
AU (1) AU2003245980B2 (it)
DE (1) DE60312334T2 (it)
DK (1) DK1521721T3 (it)
ES (1) ES2283785T3 (it)
HR (1) HRP20050029B1 (it)
IL (1) IL166212A (it)
IT (1) ITNO20020010A1 (it)
NO (1) NO20050131L (it)
PL (1) PL372625A1 (it)
PT (1) PT1521721E (it)
TW (1) TWI290848B (it)
WO (1) WO2004007368A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102079526B (zh) * 2009-12-01 2013-05-29 中国石油天然气股份有限公司 一种高纯度大孔硅胶的制备工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610863A (en) * 1985-09-04 1986-09-09 The United States Of America As Represented By The United States Department Of Energy Process for forming transparent aerogel insulating arrays
DE19616263A1 (de) * 1996-04-24 1997-10-30 Solvay Deutschland Verfahren zur Herstellung von Aerogelen und/oder Xerogelen
US5686031A (en) * 1995-01-05 1997-11-11 Regents Of The University Of California Method for rapidly producing microporous and mesoporous materials
US5795557A (en) * 1995-07-07 1998-08-18 Universite Claude Bernard Process for the preparation of monolithic silica aerogels
WO2001004370A1 (en) * 1999-07-13 2001-01-18 General Atomics Single crystal tungsten alloy penetrator and method of making
US6315971B1 (en) * 1997-04-09 2001-11-13 Cabot Corporation Process for producing low density gel compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429671A1 (de) * 1984-08-11 1986-02-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aerogelen
US5207814A (en) * 1989-02-10 1993-05-04 Enichem S.P.A. Process for preparing monoliths of aerogels of metal oxides
IT1251937B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Xerogels di silice ad alta porosita` e processo per la loro preparazione.
US5565142A (en) * 1992-04-01 1996-10-15 Deshpande; Ravindra Preparation of high porosity xerogels by chemical surface modification.
IT1318617B1 (it) * 2000-07-10 2003-08-27 Novara Technology Srl Processo sol-gel per la produzione di geli secchi di grandidimensioni e vetri derivati.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610863A (en) * 1985-09-04 1986-09-09 The United States Of America As Represented By The United States Department Of Energy Process for forming transparent aerogel insulating arrays
US5686031A (en) * 1995-01-05 1997-11-11 Regents Of The University Of California Method for rapidly producing microporous and mesoporous materials
US5795557A (en) * 1995-07-07 1998-08-18 Universite Claude Bernard Process for the preparation of monolithic silica aerogels
DE19616263A1 (de) * 1996-04-24 1997-10-30 Solvay Deutschland Verfahren zur Herstellung von Aerogelen und/oder Xerogelen
US6315971B1 (en) * 1997-04-09 2001-11-13 Cabot Corporation Process for producing low density gel compositions
WO2001004370A1 (en) * 1999-07-13 2001-01-18 General Atomics Single crystal tungsten alloy penetrator and method of making

Also Published As

Publication number Publication date
PT1521721E (pt) 2007-06-18
TW200422099A (en) 2004-11-01
ES2283785T3 (es) 2007-11-01
KR100618936B1 (ko) 2006-09-01
JP2005532896A (ja) 2005-11-04
AU2003245980A1 (en) 2004-02-02
IL166212A0 (en) 2006-01-15
JP4230452B2 (ja) 2009-02-25
KR20050025959A (ko) 2005-03-14
TWI290848B (en) 2007-12-11
WO2004007368A1 (en) 2004-01-22
HRP20050029A2 (en) 2005-02-28
DK1521721T3 (da) 2007-07-02
NO20050131L (no) 2005-01-11
CN1668531A (zh) 2005-09-14
IL166212A (en) 2009-09-22
US20050244323A1 (en) 2005-11-03
EP1521721B1 (en) 2007-03-07
US7378072B2 (en) 2008-05-27
EP1521721A1 (en) 2005-04-13
ATE356081T1 (de) 2007-03-15
ITNO20020010A1 (it) 2004-01-12
DE60312334T2 (de) 2007-11-22
DE60312334D1 (de) 2007-04-19
AU2003245980B2 (en) 2006-10-19
PL372625A1 (en) 2005-07-25

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Legal Events

Date Code Title Description
A1OB Publication of a patent application
AIPI Request for the grant of a patent on the basis of a substantive examination of a patent application
ODRP Renewal fee for the maintenance of a patent

Payment date: 20080623

Year of fee payment: 6

B1PR Patent granted
PBON Lapse due to non-payment of renewal fee

Effective date: 20090625