Microporous crystals and synthesis schemes
    1.
    发明授权
    Microporous crystals and synthesis schemes 失效
    微孔晶体和合成方案

    公开(公告)号:US07361327B2

    公开(公告)日:2008-04-22

    申请号:US11206330

    申请日:2005-08-17

    摘要: Novel zeolites are produced by combining a polar solute, a silicon or phosphorous source, and a structure directing agent. Surfactants and a hydrophobic solvent are added to the previously mixed three species and shaken to disperse the surfactants. The reverse microemulsion is stirred overnight, at about room temperature and then iced for five to ten minutes. A metal source is added vigorously shaken for about two minutes. The mixture is then aged for about two hours at about room temperature. A mineralizer is added and the resultant mixture aged for about two hours at about room temperature. The mixture is heated to about 180° C., for a suitable time period. The final novel product is then isolated.

    摘要翻译: 通过组合极性溶质,硅或磷源和结构导向剂来制备新型沸石。 将表面活性剂和疏水性溶剂加入到先前混合的三种物质中并摇动以分散表面活性剂。 将反相微乳液在约室温下搅拌过夜,然后冰化5至10分钟。 将金属源剧烈振动约两分钟。 然后将混合物在约室温下老化约2小时。 加入矿化剂,所得混合物在约室温下老化约2小时。 将混合物加热至约180℃,持续合适的时间。 然后分离最终的新产品。

    Microporous crystals and synthesis schemes
    2.
    发明授权
    Microporous crystals and synthesis schemes 失效
    微孔晶体和合成方案

    公开(公告)号:US06949238B2

    公开(公告)日:2005-09-27

    申请号:US10360544

    申请日:2003-02-05

    IPC分类号: C01B37/04 C01B39/54

    摘要: Novel zeolites are produced by combining a polar solute, a silicon or phosphorous source, and a structure directing agent. Surfactants and a hydrophobic solvent are added to the previously mixed three species and shaken to disperse the surfactants. The reverse microemulsion is stirred overnight, at about room temperature and then iced for five to ten minutes. A metal source is added vigorously shaken for about two minutes. The mixture is then aged for about two hours at about room temperature. A mineralizer is added and the resultant mixture aged for about two hours at about room temperature. The mixture is heated to about 180° C., for a suitable time period. The final novel product is then isolated.

    摘要翻译: 通过组合极性溶质,硅或磷源和结构导向剂来制备新型沸石。 将表面活性剂和疏水性溶剂加入到先前混合的三种物质中并摇动以分散表面活性剂。 将反相微乳液在约室温下搅拌过夜,然后冰化5至10分钟。 将金属源剧烈振动约两分钟。 然后将混合物在约室温下老化约2小时。 加入矿化剂,所得混合物在约室温下老化约2小时。 将混合物加热至约180℃,持续合适的时间。 然后分离最终的新产品。

    Polymers for metal extractions in carbon dioxide
    3.
    发明授权
    Polymers for metal extractions in carbon dioxide 失效
    用于二氧化碳中金属萃取的聚合物

    公开(公告)号:US06176895B1

    公开(公告)日:2001-01-23

    申请号:US09185891

    申请日:1998-11-04

    IPC分类号: C22B326

    摘要: A composition useful for the extraction of metals and metalloids comprises (a) carbon dioxide fluid (preferably liquid or supercritical carbon dioxide); and (b) a polymer in the carbon dioxide, the polymer having bound thereto a ligand that binds the metal or metalloid; with the ligand bound to the polymer at a plurality of locations along the chain length thereof (i.e., a plurality of ligands are bound at a plurality of locations along the chain length of the polymer). The polymer is preferably a copolymer, and the polymer is preferably a fluoropolymer such as a fluoroacrylate polymer. The extraction method comprises the steps of contacting a first composition containing a metal or metalloid to be extracted with a second composition, the second composition being as described above; and then extracting the metal or metalloid from the first composition into the second composition.

    摘要翻译: 用于萃取金属和准金属的组合物包括(a)二氧化碳流体(优选液体或超临界二氧化碳); 和(b)二氧化碳中的聚合物,所述聚合物结合有与金属或准金属结合的配体; 其中配体在其长度的多个位置处与聚合物结合(即,多个配体沿聚合物链长度的多个位置结合)。 聚合物优选为共聚物,聚合物优选为氟聚合物,例如氟代丙烯酸酯聚合物。 提取方法包括以下步骤:将含有待萃取的金属或准金属的第一组合物与第二组合物接触,第二组合物如上所述; 然后将金属或准金属从第一组合物提取到第二组合物中。

    Well Plate
    6.
    发明申请
    Well Plate 有权
    井板

    公开(公告)号:US20090046832A1

    公开(公告)日:2009-02-19

    申请号:US12192762

    申请日:2008-08-15

    IPC分类号: G01N23/223

    摘要: The present invention includes an apparatus for preparing samples for measurement by x-ray fluorescence spectrometry. The apparatus comprises a plate having one or more holes passing through the plate. The holes are covered by a film on one side of the plate. The holes are less than 500 micrometers across in one dimension where the film covers the holes. The film is translucent to x-rays. The present invention also includes an apparatus for preparing samples for measurement by x-ray fluorescence spectrometry. The apparatus comprises a plate having one or more holes passing through the plate. The holes are covered on one side of the plate by a detachable cover forming a water-tight seal against the plate. The cover is substantially free of the elements osmium, yttrium, iridium, phosphorus, zirconium, platinum, gold, niobium, mercury, thallium, molybdenum, sulfur, lead, bismuth, technetium, ruthenium, chlorine, rhodium, palladium, argon, silver, and thorium. The holes are less than about 500 micrometers across in one dimension where the cover covers the holes. The present invention also includes a method for preparing samples for measurement by x-ray fluorescence spectrometry. The method comprises providing a solution of with less than 10 micromolar solute and a volume of between about 2 microliters and about 2 milliliters. The solution is concentrated and analyzed using x-ray fluorescence spectrometry.

    摘要翻译: 本发明包括通过X射线荧光光谱法制备用于测量的样品的装置。 该装置包括具有穿过板的一个或多个孔的板。 孔被板的一侧的薄膜覆盖。 在膜覆盖孔的一个维度上,孔小于500微米。 这部电影对于x射线是半透明的。 本发明还包括通过X射线荧光光谱法制备用于测量的样品的装置。 该装置包括具有穿过板的一个或多个孔的板。 孔通过可拆卸的盖子覆盖在板的一侧上,该盖子形成对板的防水密封。 该盖基本上不含锇,钇,铱,磷,锆,铂,金,铌,汞,铊,钼,硫,铅,铋,锝,钌,氯,铑,钯,氩, 和钍。 这些孔在一个尺寸上小于约500微米,其中盖覆盖孔。 本发明还包括通过X射线荧光光谱法制备用于测量的样品的方法。 该方法包括提供小于10微摩尔溶质的溶液和约2微升至约2毫升的体积。 使用x射线荧光光谱法浓缩溶液并进行分析。

    Well Plate
    8.
    发明申请

    公开(公告)号:US20150023467A1

    公开(公告)日:2015-01-22

    申请号:US14508322

    申请日:2014-10-07

    IPC分类号: G01N23/223 G01N23/22

    摘要: The present invention includes an apparatus for preparing samples for measurement by x-ray fluorescence spectrometry. The apparatus comprises a plate having one or more holes passing through the plate. The holes are covered by a film on one side of the plate. The holes are less than 500 micrometers across in one dimension where the film covers the holes. The film is translucent to x-rays. The present invention also includes an apparatus for preparing samples for measurement by x-ray fluorescence spectrometry. The apparatus comprises a plate having one or more holes passing through the plate. The holes are covered on one side of the plate by a detachable cover forming a water-tight seal against the plate. The cover is substantially free of the elements osmium, yttrium, iridium, phosphorus, zirconium, platinum, gold, niobium, mercury, thallium, molybdenum, sulfur, lead, bismuth, technetium, ruthenium, chlorine, rhodium, palladium, argon, silver, and thorium. The holes are less than about 500 micrometers across in one dimension where the cover covers the holes. The present invention also includes a method for preparing samples for measurement by x-ray fluorescence spectrometry. The method comprises providing a solution of with less than 10 micromolar solute and a volume of between about 2 microliters and about 2 milliliters. The solution is concentrated and analyzed using x-ray fluorescence spectrometry.

    Method and Apparatus for Measuring Protein Post-Translational Modification

    公开(公告)号:US20090087919A1

    公开(公告)日:2009-04-02

    申请号:US12239459

    申请日:2008-09-26

    IPC分类号: G01N33/00 G01N21/64

    摘要: The present invention includes a method for analyzing reactions. The method includes the steps of providing a solution of at least one acceptor chemical and at least one donor chemical. The donor chemical is capable of donating a chemical moiety to the acceptor chemical. The solution further includes at least one controller chemical that affects the reaction between the donor chemical and the acceptor chemical. The solution is then incubated so that a portion of the acceptor chemical reacts with the donor chemical to form an acceptor product. Unreacted donor chemical is separated from the acceptor product. The acceptor product or the donor chemical is then measured using X-ray fluorescence. Another aspect of the present invention includes a method for analyzing protein function. The method includes the steps of providing a solution of at least one acceptor chemical and at least one donor chemical. The donor chemical is capable of donating a chemical moiety to the acceptor chemical. The donor chemical includes a functional group selected from ester, anhydride, imide, acyl halide, and amide. The solution is then incubated so that a portion of the acceptor chemical reacts with the donor chemical to form an acceptor product. Unreacted donor chemical is separated from the acceptor product. The acceptor product or the donor chemical is then measured using X-ray fluorescence. Yet another aspect of the present invention includes a method for analyzing protein function. The method includes the steps of providing a solution of at least one acceptor chemical and at least one donor chemical. The solution is then incubated so that a portion of the acceptor chemical reacts with the donor chemical to form an acceptor product. Unreacted donor chemical is separated from the acceptor product. The acceptor product or the donor chemical is then measured using X-ray fluorescence. An additional analytical method is also used to measure either the acceptor product or the donor chemical.