Process for regenerating a catalyst
    16.
    发明授权
    Process for regenerating a catalyst 有权
    再生催化剂的方法

    公开(公告)号:US08877667B2

    公开(公告)日:2014-11-04

    申请号:US13381676

    申请日:2010-06-16

    摘要: The invention relates to a process for regenerating catalysts containing mixed oxides from the group of alkali metal and/or alkaline earth metal oxides, aluminium oxide and silicon oxide, characterized in that the regeneration comprises the following features: i) treatment of the catalyst in situ, ii) contacting of the catalyst with water, iii) treatment of the catalyst within a temperature range from 100 to 400° C., iv) treatment of the catalyst within a pressure range from 0.1 to 2 MPa, v) treatment of the catalyst over a period of 0.1 to 24 h, vi) treatment of the catalyst with a specific catalyst hourly space velocity of 0.1 to 100 h−1.

    摘要翻译: 本发明涉及一种从碱金属和/或碱土金属氧化物,氧化铝和氧化硅组中再生含有混合氧化物的催化剂的方法,其特征在于再生包括以下特征:i)原位处理催化剂 ,ii)催化剂与水的接触,iii)在100-400℃的温度范围内处理催化剂,iv)在0.1-2MPa的压力范围内处理催化剂,v)处理催化剂 在0.1至24小时的时间内,vi)用特定催化剂处理催化剂,小时空速为0.1至100h-1。