CN1769166A - 硫酸沉淀反应制备超细二氧化硅粉体的方法 - Google Patents
硫酸沉淀反应制备超细二氧化硅粉体的方法 Download PDFInfo
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- CN1769166A CN1769166A CN 200410086342 CN200410086342A CN1769166A CN 1769166 A CN1769166 A CN 1769166A CN 200410086342 CN200410086342 CN 200410086342 CN 200410086342 A CN200410086342 A CN 200410086342A CN 1769166 A CN1769166 A CN 1769166A
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CNB2004100863426A CN1313369C (zh) | 2004-10-26 | 2004-10-26 | 硫酸沉淀反应制备超细二氧化硅粉体的方法 |
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CNB2004100863426A CN1313369C (zh) | 2004-10-26 | 2004-10-26 | 硫酸沉淀反应制备超细二氧化硅粉体的方法 |
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CN1769166A true CN1769166A (zh) | 2006-05-10 |
CN1313369C CN1313369C (zh) | 2007-05-02 |
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CNB2004100863426A Expired - Fee Related CN1313369C (zh) | 2004-10-26 | 2004-10-26 | 硫酸沉淀反应制备超细二氧化硅粉体的方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105712359A (zh) * | 2016-01-21 | 2016-06-29 | 广州市飞雪材料科技有限公司 | 一种低磨损高清洁牙膏用磨擦型二氧化硅及其制备方法 |
CN106698444A (zh) * | 2016-11-16 | 2017-05-24 | 浙江工业大学 | 一种基于稻壳灰的制备二氧化硅纳米颗粒的超重力液液沉淀法 |
CN107617394A (zh) * | 2016-07-15 | 2018-01-23 | 北京化工大学 | 一种内循环超重力多相催化加氢装置及其应用 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1109651C (zh) * | 2000-11-14 | 2003-05-28 | 北京化工大学 | 碳化反应制备二氧化硅粉体的方法 |
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2004
- 2004-10-26 CN CNB2004100863426A patent/CN1313369C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105712359A (zh) * | 2016-01-21 | 2016-06-29 | 广州市飞雪材料科技有限公司 | 一种低磨损高清洁牙膏用磨擦型二氧化硅及其制备方法 |
CN105712359B (zh) * | 2016-01-21 | 2016-12-28 | 广州市飞雪材料科技有限公司 | 一种低磨损高清洁牙膏用磨擦型二氧化硅及其制备方法 |
CN107617394A (zh) * | 2016-07-15 | 2018-01-23 | 北京化工大学 | 一种内循环超重力多相催化加氢装置及其应用 |
CN107617394B (zh) * | 2016-07-15 | 2021-05-04 | 北京化工大学 | 一种内循环超重力多相催化加氢装置及其应用 |
CN106698444A (zh) * | 2016-11-16 | 2017-05-24 | 浙江工业大学 | 一种基于稻壳灰的制备二氧化硅纳米颗粒的超重力液液沉淀法 |
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CN1313369C (zh) | 2007-05-02 |
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Assignee: Lengshuijiang San A Chemical Co., Ltd. Assignor: Beijing University of Chemical Technology Contract fulfillment period: 2007.9.1 to 2017.8.31 contract change Contract record no.: 2009430000204 Denomination of invention: Method for preparing superfine silicon dioxide powder using sulfuric acid precipitation reaction Granted publication date: 20070502 License type: Exclusive license Record date: 20091125 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.9.1 TO 2017.8.31; CHANGE OF CONTRACT Name of requester: LENGSHUIJIANG SAN A CHEMICAL CO., LTD. Effective date: 20091125 |
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Granted publication date: 20070502 Termination date: 20131026 |