Method for reducing nitrogen oxides
    1.
    发明授权
    Method for reducing nitrogen oxides 失效
    还原氮氧化物的方法

    公开(公告)号:US5352337A

    公开(公告)日:1994-10-04

    申请号:US45692

    申请日:1993-04-14

    摘要: A direct current voltage is applied between an anodic portion containing an oxidizing catalyst provided on one surface of a proton conductive solid electrolyte which separates the flow path of the gas to be treated into two parts, and a cathodic portion containing a reducing catalyst provided on the other surface of the solid electrolyte, the reducing catalyst comprising at least one selected from oxides of elements of Group 5A, Group 6A, and Group 7A of the periodic table, palladium, palladium alloys, transition elements carried on alumina, cerium oxide, and La.sub.1-x Sr.sub.x Co.sub.1-y Fe.sub.y O.sub.3 (where, 0.ltoreq.x.ltoreq.1, 0.ltoreq.y.ltoreq.1), while bringing a gas containing water vapor into contact with the anodic portion and bringing a gas containing nitrogen oxides into contact with the cathodic portion. As a result, the water vapor is electrolytically oxidized into protons and oxygen on the anodic portion, so that the protons having been transported to the cathodic portion can be utilized to reduce nitrogen oxides by the reducing power of hydrogen. The method efficiently reduces nitrogen oxides in a gas even under an oxidizing atmosphere.

    摘要翻译: 在将质子传导性固体电解质的一个表面上提供的氧化催化剂的阳极部分施加直流电压,将待处理气体的流路分为两部分,以及含有还原催化剂的阴极部分, 固体电解质的其它表面,所述还原催化剂包含选自元素周期表第5A组,第6A组和第7A组元素的氧化物中的至少一种,钯,钯合金,氧化铝上载有的过渡元素,氧化铈和La1 -xSrxCo1-yFeyO3(其中,0

    Hydrogen generator
    4.
    发明授权
    Hydrogen generator 失效
    氢发生器

    公开(公告)号:US5401371A

    公开(公告)日:1995-03-28

    申请号:US91020

    申请日:1993-07-14

    摘要: A hydrogen generator includes a water tank adapted to form a water chamber, and a water electrolysis cell disposed in the water tank. The water electrolysis cell includes a proton conductive membrane, an oxygen generator chamber side separator adapted to form an oxygen generator chamber, and a hydrogen generator chamber side separator adapted to form a hydrogen generator chamber, and a hydrogen outlet passage adapted to discharge generated hydrogen out of the hydrogen generator chamber. The oxygen generator chamber side separator includes a communicator passage adapted to communicate the oxygen generator chamber with the water chamber. The hydrogen generator obviates the manifolds of the conventional hydrogen generators in which the generated oxygen is likely to stagnate and hinder the water supply, and accordingly it can inhibit the hydrogen gas generating capability from deteriorating.

    摘要翻译: 氢发生器包括适于形成水室的水箱和设置在水箱中的水电解池。 水电解槽包括质子传导膜,适于形成氧气发生器室的氧气发生器室侧分离器和适于形成氢发生器室的氢发生器室侧分离器和适于将产生的氢排出的氢气出口通道 的氢发生器室。 氧气发生器室侧分离器包括适于将氧气发生器室与水室连通的通信器通道。 氢发生器消除常规氢气发生器的歧管,其中产生的氧气可能滞留并阻碍供水,因此它可以抑制氢气产生能力恶化。

    Liposomes
    5.
    发明授权
    Liposomes 失效
    脂质体

    公开(公告)号:US06562371B1

    公开(公告)日:2003-05-13

    申请号:US09582710

    申请日:2000-09-21

    IPC分类号: A61K9127

    CPC分类号: A61K9/1271 Y10T428/2984

    摘要: This invention provides a liposome having a drug included therein, which has active targeting property and ensured stability in blood and can be used effectively in the diagnosis and/or treatment of diseases, particularly renal diseases, that accompany production of proteoglycan, comprising (1) a basic compound which takes positive charge within a physiological pH range, (2) a lipid derivative of a hydrophilic polymer and (3) a lipid which constitutes the liposome, as its membrane constituting components, wherein their constituting ratios are from 1 to 20 mol % of (1) based on (3) and from 0.2 to 5 mol % of (2) based on the total of (1) and (3).

    摘要翻译: 本发明提供一种具有药物的脂质体,其具有活性靶向特性并确保血液中的稳定性,并且可有效用于诊断和/或治疗与蛋白多糖生产相关的疾病,特别是肾脏疾病,其包括:(1) 在生理pH范围内呈正电荷的碱性化合物,(2)亲水性聚合物的脂质衍生物和(3)构成脂质体的脂质作为其构成成分的膜,其构成比例为1〜20摩尔 基于(3)的(1)的%和(2)的0.2至5mol%,基于(1)和(3)的总和。