Computer-aided optimization of substance libraries
    3.
    发明授权
    Computer-aided optimization of substance libraries 失效
    物质图书馆计算机辅助优化

    公开(公告)号:US06862533B2

    公开(公告)日:2005-03-01

    申请号:US09876142

    申请日:2001-06-08

    摘要: The invention relates to a method for the automated production and iterative automated optimization of a substance library and/or at least one reaction parameter relating to a performance characteristic comprising at least two substances comprising the steps of: a) defining at least one production parameter and at least one test parameter; b) automated preparation of a substance library by producing at least two substances on the basis of the at least one production parameter; c) automated testing of the at least two substances of the substance library with respect to at least one performance characteristic on the basis of the at least one test parameter; d) evaluating the test using electronic data analysis; e) varying the at least one production parameter and/or the at least one test parameter for optimizing the performance characteristics, and single or repeated repetition of steps b) to e) or c) to e); characterized in that the steps b) to e) are carried out in an integrated automated process.

    摘要翻译: 本发明涉及用于物质文库的自动生产和迭代自动优化的方法和/或与包括至少两种物质的性能特征相关的至少一个反应参数的方法,包括以下步骤:a)定义至少一个生产参数和 至少一个测试参数; b)通过基于至少一个生产参数生产至少两种物质来自动制备物质文库; c)基于所述至少一个测试参数,相对于至少一个性能特征自动测试所述物质文库的至少两种物质; d)使用电子数据分析评估测试; e)改变所述至少一个生产参数和/或所述至少一个测试参数以优化所述性能特征,以及步骤b)至e)或c)至e)的单个或重复重复; 其特征在于步骤b)至e)以综合自动化过程进行。

    Rhodium-rich catalysts doped with rare earth oxides
    10.
    发明申请
    Rhodium-rich catalysts doped with rare earth oxides 审中-公开
    掺杂稀土氧化物的富铑催化剂

    公开(公告)号:US20050255992A1

    公开(公告)日:2005-11-17

    申请号:US10506082

    申请日:2003-03-03

    摘要: The present invention relates to a novel catalyst comprising at least one support material, rhodium as active metal either alone or in combination with further active metals from the platinum metal group and also at least one rare earth oxide as promoter, where the mass ratio of rhodium to the sum of further active metals from the platinum metal group is at least 1:4.5. In contrast to the catalysts of the prior art, aging or deactivation caused by sulphur-containing deposits can be minimised in the catalyst of the invention. The present invention further provides a method of purifying exhaust gas from internal combustion engines which are predominantly operated in a lean mode and in which the catalysts of the invention are used in a rich-lean cycle.

    摘要翻译: 本发明涉及一种新型催化剂,其包含至少一种载体材料,铑作为活性金属单独或与来自铂金属的其它活性金属组合,以及至少一种稀土氧化物作为助催化剂,其中铑的质量比 相对于来自铂金属组的其它活性金属的总和为至少1:4.5。 与现有技术的催化剂相反,在本发明的催化剂中可以使由含硫沉积物引起的老化或失活最小化。 本发明还提供了一种净化来自内燃机的废气的方法,该方法主要以稀模式运行,其中本发明的催化剂以富稀循环使用。