Catalyst for methanol synthesis and reforming
    4.
    发明授权
    Catalyst for methanol synthesis and reforming 失效
    用于甲醇合成和重整的催化剂

    公开(公告)号:US6114279A

    公开(公告)日:2000-09-05

    申请号:US50207

    申请日:1998-03-30

    摘要: A catalyst for methanol synthesis and reforming which is constituted of copper, zinc, and aluminum oxides and has a structure comprising copper or copper oxide particles covered with a film of aluminum oxide and zinc oxide. The copper or copper oxide particles preferably have a particle size of 1 to 100 nm. The film of aluminum oxide and zinc oxide preferably has a thickness of 0.1 to 100 nm. The proportions of the copper, zinc, and aluminum elements are 68.0 to 86.0% by weight, 4.5 to 21.0% by weight, and 2.0 to 20.0% by weight, respectively. The foregoing highly active catalyst comprising copper, zinc, and aluminum oxides can be obtained not by a costly special technique but by the coprecipitation method, which is the most common process for catalyst production, without using any additive element.

    摘要翻译: 一种用于甲醇合成和重整的催化剂,其由铜,锌和铝氧化物构成,并且具有由氧化铝和氧化锌膜覆盖的铜或氧化铜颗粒的结构。 铜或氧化铜粒子的粒径优选为1〜100nm。 氧化铝和氧化锌的膜的厚度优选为0.1〜100nm。 铜,锌,铝元素的比例分别为68.0〜86.0重量%,4.5〜21.0重量%,2.0〜20.0重量%。 包含铜,锌和氧化铝的上述高活性催化剂不能通过昂贵的特殊技术获得,而是通过共沉淀法获得,这是最常用的催化剂生产方法,而不使用任何添加元素。

    Process for making pattern on dyed fabric and dyed fabric obtained by the process
    6.
    发明授权
    Process for making pattern on dyed fabric and dyed fabric obtained by the process 失效
    通过该方法得到的染色织物和染色织物上的图案制造方法

    公开(公告)号:US06682571B2

    公开(公告)日:2004-01-27

    申请号:US10026262

    申请日:2001-12-20

    IPC分类号: D06P520

    CPC分类号: D06P5/2016 D06P5/153

    摘要: A process for making a pattern according to intended design on cloth or clothing, particularly denim clothing, dyed with a colorant or a dye through decolorizing is provided. Fabric or clothing dyed with a colorant or a dye is impregnated with a substance forming an oxidized active species upon electrolysis and inserted between a pair of electrodes, and electricity is applied to the electrodes, whereby only a part where electricity is applied is selectively decolorized to make a pattern with gradated effect.

    摘要翻译: 提供根据预期设计在通过脱色用着色剂或染料染色的布或衣服,特别是牛仔服装上制作图案的方法。 用着色剂或染料染色的织物或衣服在电解后浸渍形成氧化活性物质的物质并插入在一对电极之间,并且电施加到电极上,由此仅将施加电力的部分选择性地脱色为 制作出具有渐变效果的图案。

    Platinum complex for use as sensitizer for semiconductor electrode of solar cell
    7.
    发明授权
    Platinum complex for use as sensitizer for semiconductor electrode of solar cell 失效
    用作太阳能电池半导体电极敏化剂的铂络合物

    公开(公告)号:US06274806B1

    公开(公告)日:2001-08-14

    申请号:US09534963

    申请日:2000-03-27

    IPC分类号: H01G920

    摘要: A platinum complex represented by the formula PtL1/L2 or PtLX1/LX2 wherein L1 and L each represent a ligand selected from the group consisting of 2,2′-bipyridine compounds having at least one anionic group and 1,10-phenanthroline compounds having at least one anionic group, L2 represents a dithiolate selected from those represented by the formulas (a) through (d) shown in the specification, and X1 and X2 each represent a thiolate selected from those represented by the following formulas (e) and (f) shown in the specification. A dye-sensitized electrode includes a substrate having an electrically conductive surface, an oxide semiconductor film formed on the conductive surface, and the above platinum complex supported on the film. A solar cell includes the above electrode, a counter electrode, and an electrolyte disposed therebetween.

    摘要翻译: 由式PtL1 / L2或PtLX1 / LX2表示的铂络合物,其中L 1和L各自表示选自具有至少一个阴离子基团的2,2'-联吡啶化合物和具有至少一个阴离子基团的1,10-菲咯啉化合物 至少一个阴离子基团,L2表示选自由说明书中所示的式(a)至(d)表示的二硫醇盐,并且X 1和X 2各自表示选自下式(e)和(f )。 染料敏化电极包括具有导电表面的基底,形成在导电表面上的氧化物半导体膜,以及负载在膜上的上述铂络合物。 太阳能电池包括上述电极,对电极和设置在其间的电解质。