Ionic liquids containing secondary hydroxyl-groups and a method for their preparation
    2.
    发明申请
    Ionic liquids containing secondary hydroxyl-groups and a method for their preparation 审中-公开
    含有仲羟基的离子液体及其制备方法

    公开(公告)号:US20050065020A1

    公开(公告)日:2005-03-24

    申请号:US10934386

    申请日:2004-09-07

    IPC分类号: B01J31/00 C07F5/02 C07F13/00

    CPC分类号: B01J31/0284

    摘要: The invention provides ionic liquids having a secondary hydroxyl group, and an atom-efficient method for the preparation of these ionic liquids, by epoxidation of a protonated nitrogen-containing organic base (which can optionally be prepared in situ) in the presence of an anion suitable for supporting ionic liquid formation.

    摘要翻译: 本发明提供具有仲羟基的离子液体和用于制备这些离子液体的原子有效方法,通过在阴离子存在下,质子化的含氮有机碱(其可以任选地原位制备)进行环氧化 适合支持离子液体形成。

    Process for separating and recovering an anionic dye from an aqueous
solution
    5.
    发明授权
    Process for separating and recovering an anionic dye from an aqueous solution 失效
    从水溶液中分离和回收阴离子染料的方法

    公开(公告)号:US5707525A

    公开(公告)日:1998-01-13

    申请号:US655251

    申请日:1996-06-05

    IPC分类号: B01D15/04 B01D15/08 B01J20/32

    摘要: A solid/liquid phase process for the separation and recovery of an anionic dye from an aqueous solution is disclosed. The solid phase comprises separation particles having surface-bonded poly(ethylene glycol) groups, whereas the aqueous solution from which the anionic dye molecules are separated contains a poly(ethylene glycol) liquid/liquid biphase-forming amount of a dissolved lyotropic salt. After contact between the aqueous solution and separation particles, the anionic dye is bound to the particles. The bound anionic dye molecules are freed from the separation particles by contacting the anionic dye-bound particles with an aqueous solution that does not contain a poly(ethylene glycol) liquid/liquid biphase-forming amount of a dissolved lyotropic salt to form an aqueous anionic dye solution whose anionic dye concentration is preferably higher than that of the initial dye-containing solution.

    摘要翻译: 公开了一种用于从水溶液中分离和回收阴离子染料的固相/液相方法。 固相包括具有表面键合的聚(乙二醇)基团的分离颗粒,而分离阴离子染料分子的水溶液含有聚(乙二醇)液/液双相形成量的溶解的致盐盐。 在水溶液和分离颗粒接触之后,阴离子染料与颗粒结合。 通过使阴离子染料结合的颗粒与不含聚(乙二醇)液体/液体双相形成量的溶解的致盐盐的水溶液接触来形成阴离子型阴离子染料分子, 其阴离子染料浓度优选高于初始含染料溶液的染料溶液。

    Method of preparing high orientation nanoparticle-containing sheets or films using ionic liquids, and the sheets or films produced thereby
    6.
    发明授权
    Method of preparing high orientation nanoparticle-containing sheets or films using ionic liquids, and the sheets or films produced thereby 失效
    使用离子液体制备含高取向纳米颗粒的片或膜的方法,以及由此制备的片或膜

    公开(公告)号:US07550520B2

    公开(公告)日:2009-06-23

    申请号:US11139690

    申请日:2005-05-31

    申请人: Dan Daly Robin Rogers

    发明人: Dan Daly Robin Rogers

    IPC分类号: C08J3/28

    摘要: A method is provided for the preparation of nanomaterials, which involves the dissolution and/or suspension of a combination of (a) one or more resin substrate materials and (b) one or more magnetic nanoparticulate substances, in a medium made from one or more ionic liquids, to provide a mixture, and recovering the solid nanomaterial by combining the mixture with a non-solvent (solvent for the ionic liquids but not the other components), while also applying an electromagnetic field to the mixture during the recovering step to align the magnetic nanoparticulate substances, along with the use of the resulting nanomaterials to provide unique information storage media, particularly in the form of sheets or films.

    摘要翻译: 提供了一种用于制备纳米材料的方法,其涉及(a)一种或多种树脂基材材料和(b)一种或多种磁性纳米颗粒物质的组合的溶解和/或悬浮在由一种或多种 离子液体,以提供混合物,并通过将混合物与非溶剂(用于离子液体的溶剂而不是其它组分)组合来回收固体纳米材料,同时在回收步骤期间向混合物施加电磁场以对准 磁性纳米颗粒物质,以及使用所得纳米材料提供独特的信息存储介质,特别是片状或薄膜形式。

    Process for recovering chaotropic anions from an aqueous solution also
containing other ions
    8.
    发明授权
    Process for recovering chaotropic anions from an aqueous solution also containing other ions 失效
    从还含有其他离子的水溶液中回收离液剂的方法

    公开(公告)号:US5888397A

    公开(公告)日:1999-03-30

    申请号:US478382

    申请日:1995-06-07

    IPC分类号: B01D15/08 B01J20/32 B01D11/04

    摘要: A solid/liquid process for the separation and recovery of chaotropic anions from an aqueous solution is disclosed. The solid support comprises separation particles having surface-bonded poly(ethylene glycol) groups, whereas the aqueous solution from which the chaotropic anions are separated contains a poly(ethylene glycol) liquid/liquid biphase-forming amount of a dissolved salt (lyotrope). A solid/liquid phase admixture of separation particles containing bound chaotropic anions in such an aqueous solution is also contemplated, as is a chromatography apparatus containing that solid/liquid phase admixture.

    摘要翻译: 公开了一种用于从水溶液中分离和回收离液序列的阴离子的固体/液体方法。 固体支持物包含具有表面键合的聚(乙二醇)基团的分离颗粒,而离液力阴离子分离的水溶液含有聚(乙二醇)液/液双相形成量的溶解盐(溶液)。 还考虑了在这种水溶液中含有结合的离液力阴离子的分离颗粒的固相/液相混合物,以及含有该固相/液相混合物的色谱装置。

    Process for recovering pertechnetate ions from an aqueous solution also
containing other ions
    10.
    发明授权
    Process for recovering pertechnetate ions from an aqueous solution also containing other ions 失效
    从含有其他离子的水溶液中回收高锝酸盐离子的方法

    公开(公告)号:US5603834A

    公开(公告)日:1997-02-18

    申请号:US477330

    申请日:1995-06-07

    IPC分类号: B01D15/08 B01J20/32 B01D11/00

    摘要: A solid/liquid process for the separation and recovery of TcO.sub.4.sup.-1 ions from an aqueous solution is disclosed. The solid support comprises separation particles having surface-bonded poly(ethylene glycol) groups; whereas the aqueous solution from which the TcO.sub.4.sup.-1 ions are separated contains a poly(ethylene glycol) liquid/liquid biphase-forming amount of a dissolved salt. A solid/liquid phase admixture of separation particles containing bound TcO.sub.4.sup.-1 ions in such an aqueous solution that is free from MoO.sub.4.sup.-2 ions is also contemplated, as is a chromatography apparatus containing that solid/liquid phase admixture.

    摘要翻译: 公开了一种用于从水溶液中分离和回收TcO4-1离子的固/液过程。 固体支持物包括具有表面键合的聚(乙二醇)基团的分离颗粒; 而分离TcO4-1离子的水溶液含有聚(乙二醇)液/液双相形成量的溶解盐。 还考虑了在这种不含MoO 4-2离子的水溶液中含有结合的TcO4-1离子的分离颗粒的固相/液相混合物,以及含有该固/液相外加剂的色谱装置。