DE69412426T2 - Verfahren zur Herstellung von porösen kugelförmigen Kieselsäurexerogelen - Google Patents
Verfahren zur Herstellung von porösen kugelförmigen KieselsäurexerogelenInfo
- Publication number
- DE69412426T2 DE69412426T2 DE69412426T DE69412426T DE69412426T2 DE 69412426 T2 DE69412426 T2 DE 69412426T2 DE 69412426 T DE69412426 T DE 69412426T DE 69412426 T DE69412426 T DE 69412426T DE 69412426 T2 DE69412426 T2 DE 69412426T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- spherical silica
- porous spherical
- silica xerogels
- xerogels
- 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 - Lifetime
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
- C01B33/16—Preparation of silica xerogels
- C01B33/163—Preparation of silica xerogels by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI002331A IT1266660B1 (it) | 1993-11-04 | 1993-11-04 | Procedimento per la preparazione di xerogels di silice porosi in forma sferica |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69412426D1 DE69412426D1 (de) | 1998-09-17 |
DE69412426T2 true DE69412426T2 (de) | 1999-02-18 |
Family
ID=11367137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69412426T Expired - Lifetime DE69412426T2 (de) | 1993-11-04 | 1994-10-27 | Verfahren zur Herstellung von porösen kugelförmigen Kieselsäurexerogelen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6103209A (de) |
EP (1) | EP0653378B1 (de) |
JP (1) | JP3785580B2 (de) |
DE (1) | DE69412426T2 (de) |
ES (1) | ES2119070T3 (de) |
IT (1) | IT1266660B1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19530031A1 (de) * | 1995-08-16 | 1997-02-20 | Merck Patent Gmbh | Poröse monodisperse SiO¶2¶-Partikel |
EP0963345A1 (de) * | 1997-02-24 | 1999-12-15 | Dow Corning Corporation | Hydrophobe kieslsäuregele mit reduzierter spezifischer oberfläche |
IT1303713B1 (it) * | 1998-11-06 | 2001-02-23 | Enichem Spa | Processo per la preparazione di catalizzatori a base di zeolite tipomfi. |
KR100392194B1 (ko) * | 2000-07-19 | 2003-07-22 | 이종협 | 세라믹 중공미세구의 제조방법 |
US7101523B2 (en) | 2001-09-25 | 2006-09-05 | Mitsubishi Chemical Corporation | Silica |
US20030157011A1 (en) * | 2001-11-27 | 2003-08-21 | Yutaka Mori | Silica and method for producing the same |
US20040091411A1 (en) * | 2002-11-08 | 2004-05-13 | Bijan Modrek-Najafabadi | High surface area, high porosity silica packing with narrow particle and pore diameter distribution and methods of making same |
DE10317066A1 (de) * | 2003-04-14 | 2004-11-11 | Degussa Ag | Verfahren zur Herstellung von Metalloxid- und Metalloidoxid-Dispersionen |
KR100708882B1 (ko) * | 2003-04-15 | 2007-04-17 | (주) 보람케메탈 | 흄드 실리카를 이용한 나노 실리카 결정 분말의 제조방법 |
US20100003182A1 (en) * | 2006-06-02 | 2010-01-07 | Lorenzo Costa | Pellitized silica |
JP2010519117A (ja) * | 2007-02-22 | 2010-06-03 | セントラル クイーンズランド ユニヴァーシティ | 鉄道用操舵台車 |
JP5498377B2 (ja) * | 2007-06-04 | 2014-05-21 | オールテック・アソシエイツ・インコーポレーテッド | シリカ粒子及びその製造方法並びにその使用方法 |
CA2755648A1 (en) * | 2009-03-16 | 2010-09-23 | Basf Se | Catalyst carrier based on silica gel |
DE102009053784A1 (de) * | 2009-11-19 | 2011-05-26 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen |
US8197782B2 (en) | 2010-02-08 | 2012-06-12 | Momentive Performance Materials | Method for making high purity metal oxide particles and materials made thereof |
US9249028B2 (en) | 2010-02-08 | 2016-02-02 | Momentive Performance Materials Inc. | Method for making high purity metal oxide particles and materials made thereof |
CN101913611B (zh) * | 2010-03-17 | 2012-05-02 | 上海大学 | 一种简便的制备尺寸可控的单分散的纳米二氧化硅颗粒的方法 |
US9216909B2 (en) | 2010-10-25 | 2015-12-22 | Tokuyama Corporation | Aerogel and method for manufacture thereof |
US9199853B2 (en) | 2011-04-28 | 2015-12-01 | Tokuyama Corporation | Metal oxide powder and method for manufacture thereof |
WO2017164184A1 (ja) * | 2016-03-25 | 2017-09-28 | 日立化成株式会社 | ゾル組成物、エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材 |
WO2017170498A1 (ja) * | 2016-03-29 | 2017-10-05 | 日立化成株式会社 | エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材 |
CN108883943A (zh) * | 2016-03-29 | 2018-11-23 | 日立化成株式会社 | 气凝胶复合体粉末 |
JP6910252B2 (ja) * | 2017-09-05 | 2021-07-28 | 昭和電工株式会社 | シリカ担体の製造方法 |
JP2019064892A (ja) * | 2017-10-04 | 2019-04-25 | 日立化成株式会社 | エアロゲル複合体パウダー及び撥水材 |
JP7459799B2 (ja) | 2018-11-02 | 2024-04-02 | 株式会社レゾナック | アルコールの製造方法及びアルコール製造用触媒 |
EP3744684A1 (de) * | 2019-05-29 | 2020-12-02 | Nouryon Chemicals International B.V. | Poröse siliciumdioxidpartikel |
EP3744683A1 (de) * | 2019-05-29 | 2020-12-02 | Nouryon Chemicals International B.V. | Poröse siliciumdioxidpartikel |
US11447633B2 (en) * | 2020-04-27 | 2022-09-20 | Taiwan Aerogel Technology Material Co., Ltd. | Method for producing a cold resisting and heat insulating composite glue composed of a hydrophobic aerogel and the related product thereof |
EP4279455A1 (de) * | 2021-01-14 | 2023-11-22 | Tokuyama Corporation | Poröse sphärische kieselsäure und verfahren zur herstellung davon |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6385012A (ja) * | 1986-09-29 | 1988-04-15 | Chisso Corp | 珪酸質球状粒子の製造方法 |
JP2528315B2 (ja) * | 1987-05-22 | 1996-08-28 | 扶桑化学工業株式会社 | 高純度球状シリカの製造方法 |
SE459731B (sv) * | 1987-06-29 | 1989-07-31 | Eka Nobel Ab | Silikapartiklar, foerfarande foer deras framstaellning samt anvaendning av partiklarna |
JPH02196015A (ja) * | 1989-01-25 | 1990-08-02 | Chisso Corp | シリカの製造方法 |
IT1251939B (it) * | 1991-10-17 | 1995-05-27 | Donegani Guido Ist | Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti. |
US5250096A (en) * | 1992-04-07 | 1993-10-05 | At&T Bell Laboratories | Sol-gel method of making multicomponent glass |
-
1993
- 1993-11-04 IT IT93MI002331A patent/IT1266660B1/it active IP Right Grant
-
1994
- 1994-10-27 EP EP94203135A patent/EP0653378B1/de not_active Expired - Lifetime
- 1994-10-27 DE DE69412426T patent/DE69412426T2/de not_active Expired - Lifetime
- 1994-10-27 ES ES94203135T patent/ES2119070T3/es not_active Expired - Lifetime
- 1994-10-31 JP JP29069494A patent/JP3785580B2/ja not_active Expired - Lifetime
-
1996
- 1996-04-08 US US08/628,978 patent/US6103209A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0653378A1 (de) | 1995-05-17 |
IT1266660B1 (it) | 1997-01-09 |
ITMI932331A0 (it) | 1993-11-04 |
JP3785580B2 (ja) | 2006-06-14 |
DE69412426D1 (de) | 1998-09-17 |
ES2119070T3 (es) | 1998-10-01 |
EP0653378B1 (de) | 1998-08-12 |
JPH07196311A (ja) | 1995-08-01 |
ITMI932331A1 (it) | 1995-05-04 |
US6103209A (en) | 2000-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ENITECNOLOGIE S.P.A., SAN DONATO MILANESE, IT ENIC |
|
8364 | No opposition during term of opposition |