NO20022681L - Kontinuerlig fremstilling av silicabaserte mikrogeler - Google Patents

Kontinuerlig fremstilling av silicabaserte mikrogeler

Info

Publication number
NO20022681L
NO20022681L NO20022681A NO20022681A NO20022681L NO 20022681 L NO20022681 L NO 20022681L NO 20022681 A NO20022681 A NO 20022681A NO 20022681 A NO20022681 A NO 20022681A NO 20022681 L NO20022681 L NO 20022681L
Authority
NO
Norway
Prior art keywords
silica
continuous preparation
based microgels
microgels
microgel
Prior art date
Application number
NO20022681A
Other languages
English (en)
Other versions
NO20022681D0 (no
Inventor
Robert Harvey Moffett
Walter John Simmons
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NO20022681D0 publication Critical patent/NO20022681D0/no
Publication of NO20022681L publication Critical patent/NO20022681L/no

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
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

En kontinuerlig fremgangsmåte er fremskaffet for å fremstille silikamikrogeler ved å benytte karbondioksid som en gelinitiator ved trykk på minst omtrent 172 kPa (omtrent 25 psig). Konsistent yteevne i mikrogelen kan frembringes med varierende produksjonshastigheter.
NO20022681A 1999-12-08 2002-06-06 Kontinuerlig fremstilling av silicabaserte mikrogeler NO20022681L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/456,367 US6274112B1 (en) 1999-12-08 1999-12-08 Continuous production of silica-based microgels
PCT/US2000/032999 WO2001042137A1 (en) 1999-12-08 2000-12-06 Continuous production of silica-based microgels

Publications (2)

Publication Number Publication Date
NO20022681D0 NO20022681D0 (no) 2002-06-06
NO20022681L true NO20022681L (no) 2002-07-23

Family

ID=23812480

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20022681A NO20022681L (no) 1999-12-08 2002-06-06 Kontinuerlig fremstilling av silicabaserte mikrogeler

Country Status (25)

Country Link
US (1) US6274112B1 (no)
EP (1) EP1240104B1 (no)
JP (1) JP4808350B2 (no)
KR (1) KR100729333B1 (no)
CN (1) CN1213944C (no)
AR (1) AR026922A1 (no)
AT (1) ATE267144T1 (no)
AU (1) AU780244B2 (no)
BR (1) BR0016104B1 (no)
CA (1) CA2389572C (no)
CZ (1) CZ300738B6 (no)
DE (1) DE60010928T2 (no)
DK (1) DK1240104T3 (no)
ES (1) ES2220573T3 (no)
HU (1) HUP0203797A3 (no)
MX (1) MXPA02005606A (no)
MY (1) MY122534A (no)
NO (1) NO20022681L (no)
PL (1) PL201651B1 (no)
PT (1) PT1240104E (no)
RU (1) RU2244681C2 (no)
SK (1) SK285343B6 (no)
TW (1) TW580482B (no)
WO (1) WO2001042137A1 (no)
ZA (1) ZA200203694B (no)

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CN102633268A (zh) * 2012-04-19 2012-08-15 浙江宇达化工有限公司 一种硅溶胶的制备方法
CN102633267A (zh) * 2012-04-19 2012-08-15 浙江宇达化工有限公司 一种纳米二氧化硅的制备方法
EP2926896B1 (en) * 2012-11-27 2020-02-12 China Energy Investment Corporation Limited Method for preparing solid amine gas adsorption material
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CN103585862B (zh) * 2013-11-21 2015-12-02 中国科学院长春应用化学研究所 除湿转轮及其制备方法
WO2015084499A2 (en) 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Method and system of modifying a liquid level during start-up operations
WO2015084497A2 (en) 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Method and system of dehydrating a feed stream processed in a distillation tower
MY177751A (en) 2013-12-06 2020-09-23 Exxonmobil Upstream Res Co Method and device for separating a feed stream using radiation detectors
US9874395B2 (en) 2013-12-06 2018-01-23 Exxonmobil Upstream Research Company Method and system for preventing accumulation of solids in a distillation tower
US9562719B2 (en) 2013-12-06 2017-02-07 Exxonmobil Upstream Research Company Method of removing solids by modifying a liquid level in a distillation tower
WO2015084498A2 (en) 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Method and system for separating a feed stream with a feed stream distribution mechanism
MY177768A (en) 2013-12-06 2020-09-23 Exxonmobil Upstream Res Co Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids
US9869511B2 (en) 2013-12-06 2018-01-16 Exxonmobil Upstream Research Company Method and device for separating hydrocarbons and contaminants with a spray assembly
US9752827B2 (en) 2013-12-06 2017-09-05 Exxonmobil Upstream Research Company Method and system of maintaining a liquid level in a distillation tower
US10495379B2 (en) 2015-02-27 2019-12-03 Exxonmobil Upstream Research Company Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process
US10365037B2 (en) 2015-09-18 2019-07-30 Exxonmobil Upstream Research Company Heating component to reduce solidification in a cryogenic distillation system
US11255603B2 (en) 2015-09-24 2022-02-22 Exxonmobil Upstream Research Company Treatment plant for hydrocarbon gas having variable contaminant levels
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Also Published As

Publication number Publication date
CN1433380A (zh) 2003-07-30
BR0016104B1 (pt) 2010-02-23
BR0016104A (pt) 2002-08-20
DE60010928D1 (de) 2004-06-24
EP1240104B1 (en) 2004-05-19
DE60010928T2 (de) 2005-05-19
ZA200203694B (en) 2003-05-09
RU2244681C2 (ru) 2005-01-20
WO2001042137A1 (en) 2001-06-14
TW580482B (en) 2004-03-21
EP1240104A1 (en) 2002-09-18
PL355376A1 (en) 2004-04-19
RU2002118123A (ru) 2004-01-27
CZ300738B6 (cs) 2009-07-29
JP4808350B2 (ja) 2011-11-02
ATE267144T1 (de) 2004-06-15
PL201651B1 (pl) 2009-04-30
SK7682002A3 (en) 2003-02-04
PT1240104E (pt) 2004-09-30
JP2003516296A (ja) 2003-05-13
MY122534A (en) 2006-04-29
HUP0203797A3 (en) 2004-04-28
AU1816501A (en) 2001-06-18
DK1240104T3 (da) 2004-08-02
US6274112B1 (en) 2001-08-14
WO2001042137A8 (en) 2002-01-24
ES2220573T3 (es) 2004-12-16
KR100729333B1 (ko) 2007-06-18
MXPA02005606A (es) 2002-10-23
AU780244B2 (en) 2005-03-10
CN1213944C (zh) 2005-08-10
KR20020054365A (ko) 2002-07-06
SK285343B6 (sk) 2006-11-03
CA2389572C (en) 2009-04-28
NO20022681D0 (no) 2002-06-06
HUP0203797A2 (hu) 2003-03-28
AR026922A1 (es) 2003-03-05
CA2389572A1 (en) 2001-06-14

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