CATALYTIC PYROLYSIS PROCESS AND PYROLYSIS PRODUCTS SO FORMED
    3.
    发明公开
    CATALYTIC PYROLYSIS PROCESS AND PYROLYSIS PRODUCTS SO FORMED 审中-公开
    KATALYTISCHES PYROLYSEVERFAHREN UND DARIN GEFORMTE PYROLYSEPRODUKTE

    公开(公告)号:EP2882826A1

    公开(公告)日:2015-06-17

    申请号:EP13750287.8

    申请日:2013-08-07

    摘要: Biomass material is pyrolyzed in the absence of air, O2, H2, and solvent (e.g., H2O) at 500° C. or above in a reactor containing (i) a catalyst which as charged is a rehydrated calcined calcium-containing layered dihydroxide comprised of particles having an average particle size in the range of about 40 to about 400 microns (preferably in the range of about 50 to about 150 microns), which optionally is in a pre-agglomerized form, and (ii) a particulate fluidizable heat transfer medium, preferably sand; and condensing and isolating pyrolysis oil produced and collecting and isolating non-condensable gases separately from the condensed isolated liquid pyrolysis oil product. Pyrolysis oil obtained directly from the pyrolysis has a total acid number less than 70 mg/KOH/g; and a weight percentage of O2 removal of 72 wt % or more as determined by a described test procedure and as calculated using an expression given in the text.

    摘要翻译: 生物质材料在不存在空气,O2,H2和溶剂(例如H 2 O)的情况下在500℃或更高温度下在反应器中热解,所述反应器包含(i)催化剂,其中所含催化剂为含水的煅烧含钙层状二氢氧化物, 的平均粒度在约40至约400微米(优选在约50至约150微米的范围内)的颗粒,其任选地为预聚集形式,和(ii)颗粒状可流化的热传递 中等,最好沙; 并冷凝和分离产生的热解油,并与冷凝的分离的液体热解油产物分开收集和分离不可冷凝气体。 直接从热解获得的热解油的总酸值小于70mg / KOH / g; 和通过描述的测试程序确定的并且使用文中给出的表达式计算的除去的重量百分比为72重量%或更多。