FR2318822A1 - Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores reglees - Google Patents
Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores regleesInfo
- Publication number
- FR2318822A1 FR2318822A1 FR7622471A FR7622471A FR2318822A1 FR 2318822 A1 FR2318822 A1 FR 2318822A1 FR 7622471 A FR7622471 A FR 7622471A FR 7622471 A FR7622471 A FR 7622471A FR 2318822 A1 FR2318822 A1 FR 2318822A1
- Authority
- FR
- France
- Prior art keywords
- regulated
- manufacturing
- silica gel
- spherical particles
- pore dimensions
- 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
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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- C01B33/1546—Preparation of hydrogels by acidic treatment of aqueous silicate solutions the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS7500005256A CS179184B1 (en) | 1975-07-25 | 1975-07-25 | Method for preparation of precisely spherical particles of silica gel with controlled size and controled size pores. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2318822A1 true FR2318822A1 (fr) | 1977-02-18 |
FR2318822B1 FR2318822B1 (US06734208-20040511-C00003.png) | 1982-12-17 |
Family
ID=5397101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7622471A Granted FR2318822A1 (fr) | 1975-07-25 | 1976-07-23 | Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores reglees |
Country Status (6)
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS196794B1 (en) * | 1977-09-23 | 1980-04-30 | Dusan Berek | Method of preparation of spherical microelements |
CA1177811A (en) | 1981-04-13 | 1984-11-13 | Theo G. Spek | Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts |
JPS5926911A (ja) * | 1982-08-04 | 1984-02-13 | Toyo Soda Mfg Co Ltd | 球状多孔性シリカゲルおよびその製造法 |
JPS6021802A (ja) * | 1983-07-15 | 1985-02-04 | Daido Sanso Kk | 均一な細孔を有する金属酸化物、その製造方法およびその金属酸化物からなる触媒用担体 |
DK251984D0 (da) * | 1984-05-22 | 1984-05-22 | Niro Atomizer As | Fremgangsmaade til fremstilling af polymerpartikler |
CS253971B1 (en) * | 1984-12-11 | 1987-12-17 | Peter Hermann | Production method of high active biological effective compounds immobilized on carrier |
US4649037A (en) * | 1985-03-29 | 1987-03-10 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
DE3616133A1 (de) * | 1985-09-25 | 1987-11-19 | Merck Patent Gmbh | Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel |
GB8529970D0 (en) * | 1985-12-05 | 1986-01-15 | Unilever Plc | Spheroidal silica |
CA1311737C (en) * | 1986-07-28 | 1992-12-22 | The Dow Chemical Company | Process of making uniform size porous silica spheres |
US5145578A (en) * | 1987-07-03 | 1992-09-08 | Shiseido Company Ltd. | Packing material for liquid chromatography |
US5200471A (en) * | 1990-11-05 | 1993-04-06 | Minnesota Mining And Manufacturing Company | Biomolecules covalently immobilized with a high bound specific biological activity and method of preparing same |
IT1275412B (it) * | 1995-06-01 | 1997-08-05 | Enichem Spa | Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica |
US6130152A (en) | 1995-11-16 | 2000-10-10 | Texas Instruments Incorporated | Aerogel thin film formation from multi-solvent systems |
US6319852B1 (en) | 1995-11-16 | 2001-11-20 | Texas Instruments Incorporated | Nanoporous dielectric thin film formation using a post-deposition catalyst |
US5807607A (en) * | 1995-11-16 | 1998-09-15 | Texas Instruments Incorporated | Polyol-based method for forming thin film aerogels on semiconductor substrates |
US6380105B1 (en) | 1996-11-14 | 2002-04-30 | Texas Instruments Incorporated | Low volatility solvent-based method for forming thin film nanoporous aerogels on semiconductor substrates |
US6686035B2 (en) | 1999-02-05 | 2004-02-03 | Waters Investments Limited | Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
US6528167B2 (en) | 2001-01-31 | 2003-03-04 | Waters Investments Limited | Porous hybrid particles with organic groups removed from the surface |
US7250214B2 (en) * | 2001-08-09 | 2007-07-31 | Waters Investments Limited | Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation |
US7026362B2 (en) | 2001-10-09 | 2006-04-11 | Simax Technologies, Inc. | Sol-gel process utilizing reduced mixing temperatures |
US7125912B2 (en) * | 2001-10-09 | 2006-10-24 | Simax Technologies, Inc. | Doped sol-gel materials and method of manufacture utilizing reduced mixing temperatures |
US20040194511A1 (en) * | 2002-02-01 | 2004-10-07 | Chih-Hsing Cheng | Sol-gel-derived halogen-doped glass |
US7000885B2 (en) * | 2002-02-01 | 2006-02-21 | Simax Technologies, Inc. | Apparatus and method for forming a sol-gel monolith utilizing multiple casting |
US6928220B2 (en) * | 2002-02-01 | 2005-08-09 | Simax Technologies, Inc. | Sol-gel-derived optical fiber preform and method of manufacture |
US7001568B2 (en) * | 2002-02-01 | 2006-02-21 | Simax Technologies, Inc. | Method of removing liquid from pores of a sol-gel monolith |
US20030147606A1 (en) * | 2002-02-01 | 2003-08-07 | Shiho Wang | Sol-gel-based optical preforms and methods of manufacture |
DE10393599T5 (de) | 2002-10-30 | 2005-10-27 | Waters Investments Ltd., New Castle | Poröse anorganische/organische Homogene copolymerische Hybridmaterialien für chromatographische Auftrennungen und Verfahren für deren Herstellung |
WO2004058326A2 (en) * | 2002-12-20 | 2004-07-15 | Cardiac Inventions Unlimited, Inc. | Left ventricular pacing lead and implantation method |
DE112005000269T5 (de) * | 2004-02-17 | 2007-01-25 | Waters Investments Ltd., New Castle | Poröse Hybridmonolithmaterialien mit von der Oberfläche entfernten organischen Gruppen |
WO2005096785A2 (en) * | 2004-04-09 | 2005-10-20 | Synergy Innovations, Inc. | System and method of manufacturing mono-sized-disbursed spherical particles |
DE112005001838B4 (de) * | 2004-07-30 | 2018-11-29 | Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) | Poröse anorganische/organische Hybridmaterialien mit geordneten Domänen für chromatographische Auftrennungen, Verfahren für deren Herstellung sowie Auftrennvorrichtung und chromatographische Säule |
US10773186B2 (en) | 2004-07-30 | 2020-09-15 | Waters Technologies Corporation | Porous inorganic/organic hybrid materials with ordered domains for chromatographic separations and processes for their preparation |
JP2010515804A (ja) | 2007-01-12 | 2010-05-13 | ウオーターズ・テクノロジーズ・コーポレイシヨン | クロマトグラフ分離用多孔質炭素−ヘテロ原子−ケイ素ハイブリッド無機/有機材料およびその調製のための方法 |
EP2437882A4 (en) | 2009-06-01 | 2016-11-23 | Waters Technologies Corp | HYBRID MATERIAL FOR CHROMATOGRAPHY SEPARATIONS |
US11439977B2 (en) | 2009-06-01 | 2022-09-13 | Waters Technologies Corporation | Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material |
US10092893B2 (en) | 2010-07-26 | 2018-10-09 | Waters Technologies Corporation | Superficially porous materials comprising a substantially nonporous hybrid core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations |
KR102196230B1 (ko) | 2012-09-17 | 2020-12-29 | 더블유.알. 그레이스 앤드 캄파니-콘. | 크로마토그래피 매질 및 장치 |
SG11201605712SA (en) | 2014-01-16 | 2016-08-30 | Grace W R & Co | Affinity chromatography media and chromatography devices |
US11389783B2 (en) | 2014-05-02 | 2022-07-19 | W.R. Grace & Co.-Conn. | Functionalized support material and methods of making and using functionalized support material |
SG10201911134QA (en) | 2015-06-05 | 2020-01-30 | Grace W R & Co | Adsorbent bioprocessing clarification agents and methods of making and using the same |
EP3426389A1 (en) | 2016-03-06 | 2019-01-16 | Waters Technologies Corporation | Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2765242A (en) * | 1952-02-29 | 1956-10-02 | Du Pont | Process of making reinforced silica gel and esterified silica gel |
FR1169013A (fr) * | 1955-12-23 | 1958-12-19 | Columbia Southern Chem Corp | Perfectionnements à la silice finement divisée |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1772055A (en) * | 1927-03-12 | 1930-08-05 | Silica Gel Corp | Gel and method of preparing same |
US2395524A (en) * | 1941-07-22 | 1946-02-26 | Houdry Process Corp | Method of preparing porous silica |
US2474910A (en) * | 1944-03-04 | 1949-07-05 | Standard Oil Dev Co | Preparation of spherical gel particles |
US2782869A (en) * | 1951-07-02 | 1957-02-26 | Phillips Petroleum Co | Preparation of silica gels |
US3321276A (en) * | 1965-10-23 | 1967-05-23 | Owens Illinois Inc | Preparation of silica gel |
DE1667078B2 (de) * | 1967-10-31 | 1979-07-19 | W.R. Grace & Co., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von kugelförmigen Kieselsäurehydrogelen |
US3819811A (en) * | 1968-08-06 | 1974-06-25 | Nat Petro Chem | Preparation of silica gels |
GB1285714A (en) * | 1968-11-25 | 1972-08-16 | Bp Chem Int Ltd | Production of silica gels |
-
1975
- 1975-07-25 CS CS7500005256A patent/CS179184B1/cs unknown
-
1976
- 1976-07-21 SE SE7608313A patent/SE418074B/xx not_active IP Right Cessation
- 1976-07-23 US US05/708,044 patent/US4104363A/en not_active Expired - Lifetime
- 1976-07-23 DE DE2633198A patent/DE2633198C2/de not_active Expired
- 1976-07-23 FR FR7622471A patent/FR2318822A1/fr active Granted
- 1976-07-26 JP JP51088301A patent/JPS5229498A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2765242A (en) * | 1952-02-29 | 1956-10-02 | Du Pont | Process of making reinforced silica gel and esterified silica gel |
FR1169013A (fr) * | 1955-12-23 | 1958-12-19 | Columbia Southern Chem Corp | Perfectionnements à la silice finement divisée |
Also Published As
Publication number | Publication date |
---|---|
DE2633198A1 (de) | 1977-02-10 |
SE418074B (sv) | 1981-05-04 |
JPS5229498A (en) | 1977-03-05 |
SE7608313L (sv) | 1977-01-26 |
US4104363A (en) | 1978-08-01 |
FR2318822B1 (US06734208-20040511-C00003.png) | 1982-12-17 |
DE2633198C2 (de) | 1986-03-20 |
CS179184B1 (en) | 1977-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |