会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • PROCESS FOR PREPARING A REFORMING CATALYST COMPRISING A SUPPORT, A GROUP VIIIB METAL AND A GROUP VIIB METAL
    • 制备包含支持的第VIIIB族金属和VIIB族金属的改性催化剂的方法
    • US20090143224A1
    • 2009-06-04
    • US12276625
    • 2008-11-24
    • Yohan Oudart
    • Yohan Oudart
    • B01J27/053B01J27/045
    • B01J23/6567B01J21/04B01J23/889B01J37/0203B01J37/0205B01J37/16B01J37/18B01J37/20C10G35/09
    • For preparing a reforming catalyst comprising a support, a group VIIIB metal and a group VIIB metal, comprises the following steps in the order a) then b) or b) then a): a step a) impregnating the support with an aqueous solution of hydrochloric acid comprising a group VIIIB metal; a step b) impregnating the support with an aqueous solution comprising a group VIIB metal and a sulphur-containing complexing agent in a reducing environment, or a step b) impregnation with an aqueous solution comprising a group VIIB metal, then with a solution comprising a sulphur-containing complexing agent in a reducing environment. The reducing environment is any reducing atmosphere comprising more than 0.1% by weight of a reducing gas or a mixture of reducing gases; or reducing solutions comprising, with respect to the group VIIB metal, in the range 0.1 to 20 equivalents of reducing metals, reducing organic compounds or inorganic reducing compounds.
    • 为了制备包含载体,第VIIIB族金属和ⅦB族金属的重整催化剂,按照以下顺序包括以下步骤:a)然后b)或b)然后a):a)步骤a)用水溶液浸渍载体 包含ⅦB族金属的盐酸; 步骤b)在还原环境中用包含第VIIB族金属和含硫络合剂的水溶液浸渍载体,或者步骤b)用包含第VIIB族金属的水溶液浸渍,然后用包含 含硫络合剂在还原环境中。 还原环境是包含大于0.1重量%的还原气体或还原气体的混合物的任何还原气氛; 或包含相对于第VIIB族金属的还原溶液在0.1至20当量还原金属,还原性有机化合物或无机还原性化合物的范围内。