Process for Producing Organic Porous Material and Organic Porous Column and Organic Porous Material
    3.
    发明申请
    Process for Producing Organic Porous Material and Organic Porous Column and Organic Porous Material 审中-公开
    生产有机多孔材料和有机多孔柱和有机多孔材料的方法

    公开(公告)号:US20090178966A1

    公开(公告)日:2009-07-16

    申请号:US12083208

    申请日:2006-10-06

    IPC分类号: B01D15/08 C08J9/00

    摘要: An organic porous material is provided being excellent in mechanical properties such as strength and in which structures of a skeleton and pores are controlled more precisely. By a production process including (i) subjecting a low molecular compound having living radical and/or anionic polymerizability to living radical or anionic polymerization in a system including the compound, an organic polymer as a phase separation inducing component, a polymerization initiator, and a polymerization solvent, and thereby forming a gel including a skeletal phase rich in a polymer of the compound and a solvent phase rich in the solvent and having a co-continuous structure formed of the skeletal and solvent phases, and (ii) removing the solvent from the gel thus formed to form a skeleton containing the polymer as a base material thereof from the skeletal phase while forming first pores from the solvent phase, and thereby obtaining an organic porous material with a co-continuous structure formed of the skeleton and the first pores.

    摘要翻译: 提供了机械性能如强度优异的有机多孔材料,并且更精确地控制骨架和孔的结构。 通过包括(i)在包含该化合物的体系中使具有活性自由基和/或阴离子聚合性的低分子化合物进行活性自由基或阴离子聚合的生产方法,作为相分离诱导组分的有机聚合物,聚合引发剂和 聚合溶剂,从而形成凝胶,其包含富含化合物的聚合物的骨架相和富含溶剂的溶剂相,并且具有由骨架和溶剂相形成的共连续结构,和(ii)从 由此形成凝胶,从骨架相形成含有作为其基材的聚合物的骨架,同时从溶剂相形成第一孔,从而获得由骨架和第一孔形成的共连续结构的有机多孔材料 。

    Process for producing silica aerogel
    5.
    发明申请
    Process for producing silica aerogel 审中-公开
    二氧化硅气凝胶的制备方法

    公开(公告)号:US20070154379A1

    公开(公告)日:2007-07-05

    申请号:US11599015

    申请日:2006-11-14

    IPC分类号: C01B33/12

    CPC分类号: C01B33/1585

    摘要: Silica aerogels that are controlled in pore diameter and pore diameter distribution can be produced as follows: a surfactant is dissolved in an acidic aqueous solution; a silicon compound having a hydrolysable functional group and a hydrophobic functional group is added thereto, so that a hydrolysis reaction is carried out to yield a gel; and after the gel is solidified, the gel is dried supercritically. Preferably, the surfactant is one selected from the group consisting of a nonionic surfactant, a cationic surfactant, and an anionic surfactant, or a mixture of at least two of them. The silica aerogels produced as described above are usable for heat insulators for solar-heat collector panels or heat-insulating window materials for housing.

    摘要翻译: 孔径和孔径分布控制的二氧化硅气凝胶可以如下制备:将表面活性剂溶解在酸性水溶液中; 向其中加入具有可水解官能团和疏水官能团的硅化合物,进行水解反应以产生凝胶; 凝胶凝固后,凝胶被超临界干燥。 优选地,表面活性剂选自非离子表面活性剂,阳离子表面活性剂和阴离子表面活性剂,或它们中至少两种的混合物。 如上所述生产的二氧化硅气凝胶可用于太阳能集热板或用于壳体的绝热窗材料的隔热材料。