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。

    Method for preparing inorganic porous material

    公开(公告)号:US20050063890A1

    公开(公告)日:2005-03-24

    申请号:US10481231

    申请日:2002-06-28

    申请人: Kazuki Nakanishi

    发明人: Kazuki Nakanishi

    IPC分类号: C01B33/12 C01B33/16

    CPC分类号: C01B33/124 C01B33/163

    摘要: Disclosed is a method for producing an inorganic porous body having precisely controlled macropores concurrently with mesopores of a narrow pore size distribution. The method comprises dissolving an amphiphilic substance as template component in an aqueous solution containing a sol-gel reaction catalyst, adding an inorganic low molecular weight compound having hydrolysable functional groups to the solution, forming a gel including a solvent-rich phase for the macropores, drying the gel to remove the solvent, and removing the template component by such means as thermal decomposition.

    Columns for chromatograph
    9.
    发明授权
    Columns for chromatograph 失效
    色谱柱

    公开(公告)号:US07217359B2

    公开(公告)日:2007-05-15

    申请号:US10894222

    申请日:2004-07-19

    IPC分类号: B01D15/08

    摘要: The present invention provides a column for a liquid chromatograph having a honeycomb substrate including holes through which a sample flows and a separation phase filled in the holes. The separation phase is a porous bone structure composed of an inorganic material having open pores formed therein, and the porous bone structure is generated by a sol-gel transition process accompanied by a phase transition.

    摘要翻译: 本发明提供了一种液相色谱柱,其具有蜂窝状基材,该蜂窝基材包括样品流过的孔和填充在孔中的分离相。 分离相是由其中形成有开孔的无机材料构成的多孔骨结构,并且通过伴随相变的溶胶 - 凝胶转变过程产生多孔骨结构。

    Method of manufacturing an organic/inorganic hybrid porous material
    10.
    发明申请
    Method of manufacturing an organic/inorganic hybrid porous material 审中-公开
    制造有机/无机混合多孔材料的方法

    公开(公告)号:US20050285290A1

    公开(公告)日:2005-12-29

    申请号:US11188699

    申请日:2005-07-26

    申请人: Kazuki Nakanishi

    发明人: Kazuki Nakanishi

    摘要: In a method of manufacturing an organic/inorganic hybrid porous material containing both mesopores and macropores, a homogenous solution is prepared where a water-soluble polymer or amphipathic material as a phase separation induction element is dissolved in an aqueous solution containing sol-gel reaction catalyst elements, and a continuous 3-dimensional mesh-structured gel including a solvent-rich phase is formed. The gel is immersed in an aqueous solution containing a compound generating ammonia via hydrolysis and curing under hydrothermal conditions by heating in a closed state to form macropores by drying the gel and to evaporate the solvent from the solvent rich phase. Mesopores is formed in the skeletal phase by removing the phase separation induction elements from the gel after drying via thermolysis or extraction.

    摘要翻译: 在制造含有中孔和大孔的有机/无机混合多孔材料的方法中,制备均匀的溶液,其中将作为相分离诱导元素的水溶性聚合物或两亲性材料溶解在含有溶胶 - 凝胶反应催化剂的水溶液中 形成包含富溶相的连续3维网状结构凝胶。 将凝胶浸入含有通过在水热条件下水解和固化的化合物生成氨的水溶液中,通过在封闭状态下加热以形成大孔,通过干燥凝胶并使溶剂从富溶相中蒸发。 通过热分解或萃取干燥后,通过从凝胶中除去相分离诱导元素,在骨架相中形成中孔。