基本信息:
- 专利标题: 실리카 에어로겔 분말 제조방법
- 专利标题(英):Manufacturing method of silica aerogel powders
- 专利标题(中):二氧化硅气泡粉的制造方法
- 申请号:KR1020130036953 申请日:2013-04-04
- 公开(公告)号:KR1020140120721A 公开(公告)日:2014-10-14
- 发明人: 홍선욱
- 申请人: 주식회사 아담스컴퍼니
- 申请人地址: 경기도 용인시 기흥구 동백중앙로**번길 **-** , ***,***,***호(중동, 대우프론티어밸리 Ⅰ)
- 专利权人: 주식회사 아담스컴퍼니
- 当前专利权人: 주식회사 아담스컴퍼니
- 当前专利权人地址: 경기도 용인시 기흥구 동백중앙로**번길 **-** , ***,***,***호(중동, 대우프론티어밸리 Ⅰ)
- 代理人: 박상훈
- 主分类号: C01B33/16
- IPC分类号: C01B33/16 ; B01J19/10
Productivity and economic efficiency is improved way to minimize the costly drug is added in the silica airgel powder prepared, and the powder particles can be produced having uniform mesopores and also low thermal conductivity in a short time through a simple process are disclosed. The invention (a) by applying ultrasonic waves to the addition of a mineral acid and alkaline organic silane compound in airgel precursor solution of silica sol to produce a surface modification and gelling the hydrogel for the hydrophobic; (B) the solvent exchange by immersing the hydrogel in a non-polar organic solvent; It provides a silica airgel powder method and (c) spray drying the mixture comprising the alcohol is added to the hydrogel the solvent exchange.
公开/授权文献:
- KR101498562B1 실리카 에어로겔 분말 제조방법 公开/授权日:2015-03-04
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C01 | 无机化学 |
----C01B | 非金属元素;其化合物 |
------C01B33/00 | 硅;其化合物 |
--------C01B33/08 | .含卤素的化合物 |
----------C01B33/12 | ..硅石;其水合物,如勒皮硅酸 |
------------C01B33/16 | ...硅干凝胶的制备 |