CATALYTIC PYROLYSIS PROCESS AND PYROLYSIS PRODUCTS SO FORMED
    2.
    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。

    SOLUTIONS AND CATALYSTS COMPRISING GROUP VI METAL, GROUP VIII METAL, PHOSPHOROUS AND AN ADDITIVE
    3.
    发明公开
    SOLUTIONS AND CATALYSTS COMPRISING GROUP VI METAL, GROUP VIII METAL, PHOSPHOROUS AND AN ADDITIVE 审中-公开
    解决方案和催化剂,VI族金属族金属,磷和一个额外的

    公开(公告)号:EP2470300A2

    公开(公告)日:2012-07-04

    申请号:EP10744946.4

    申请日:2010-08-24

    摘要: This invention provides a process for forming a solution composition, which process comprises forming a primary solution by bringing together, in an aqueous medium, i) at least one phosphorus compound, ii) at least one Group VI metal compound, iii) at least one Group VIII metal compound, and iv) an additive which is a) tetraethylene glycol, b) polyethylene glycol having an average molecular weight in the range of about 200 to about 400, c) a mixture of tetraethylene glycol and polyethylene glycol having an average molecular weight in the range of about 200 to about 400, or d) a mixture of (1) tetraethylene glycol and/or polyethylene glycol having an average molecular weight in the range of about 200 to about 400 and (2) one or more of monoethylene glycol, diethylene glycol, and triethylene glycol. The molar ratio of additive to the total moles of Group VI metal and Group VIII metal is above 0.30:1, and the atomic ratio of phosphorus to Group VI metal is at least about 0.33: 1. Optionally, the primary solution is heated at a temperature above about 40°C to form a heated solution. The heated solution is optionally cooled to form a cooled solution. Also provided are compositions formed by such processes, processes for forming catalyst compositions from these compositions, and catalyst compositions formed by these processes.

    摘要翻译: 本发明提供一种处理用于形成溶液组合物,该方法包括通过汇集,在水性介质中形成的初级溶液,i)至少一种磷化合物,ii)至少一种第VI族金属化合物,iii)至少一个 第Ⅷ族金属化合物,和iv)的添加剂所有这是一种)的四乙二醇,b),C)具有平均分子四乙二醇和聚乙二醇的混合物具有在约200的范围内均分子量为约400的聚乙二醇 重量在约200至约400,或d)(1)的四乙二醇和/或聚乙二醇具有平均分子量在约200至约400和的混合物的范围(2)一种或多种单乙烯 二醇,二甘醇和三甘醇。 添加剂与第VI族金属和第VIII族金属的总摩尔数的摩尔比为12时30分以上:1,和磷与第VI族金属的原子比为至少约0点33分:第一 任选地,该初级溶液在高于约40℃的温度下加热以形成加热的溶液。 加热的溶液任选地冷却以形成冷却的溶液中。 所以提供了组合物通过寻求工艺形成,用于从合成的组合物形成的催化剂组合物的方法,和催化剂组合物通过合成工艺形成。

    PRODUCTION METHOD OF A NOVEL POLISHING ALUMINA
    9.
    发明公开
    PRODUCTION METHOD OF A NOVEL POLISHING ALUMINA 审中-公开
    一种用于生产新型波兰氧化铝

    公开(公告)号:EP2938573A1

    公开(公告)日:2015-11-04

    申请号:EP13817936.1

    申请日:2013-12-23

    发明人: HOFIUS, Henning

    IPC分类号: C01F7/02 C09G1/02

    摘要: Provided is a method for the formation of particulate compounds of selectable size characteristics, which method includes supporting a slurried particulate precursor on a porous support; heating the support such that aggregates of the particulate compound are formed, and desagglomerating the aggregates into their component particulate. In a preferred embodiment, an aqueous slurry of alumina particulate which has not undergone the alpha transition is contacted with a porous support having defined pore and cavity sizes, such that the slurry occupies at least some of the interstices of the porous support. The slurry and support are heated such that the alumina precursor slurry undergoes the alpha transition. The alpha alumina product is then particulated. The support is of such a material that it is either lost through combustion during heating or otherwise removable after heating, such as during or after particulation, without destroying the particle characteristics imparted by the porous support. Additionally, in a further embodiment, co- components are added to the slurry in order to impart desired properties to the particulated product.