Optical film
    103.
    发明公开
    Optical film 失效
    光学薄膜

    公开(公告)号:EP0854376A3

    公开(公告)日:1998-08-12

    申请号:EP98300358.3

    申请日:1998-01-19

    IPC分类号: G02F1/1335 C09K19/38

    摘要: A high-quality optical compensator for use in liquid crystal display elements can be prepared from a film comprising an end unit modified liquid crystalline polymer which has a monofunctional structural unit and which exhibits an optically positive uniaxiality, and, as needed, a liquid crystalline polymer which has a logarithmic viscosity at least 0.01 dl/g higher than that of the end unit modified liquid crystalline polymer and a glass transition point at least 5 °C higher than that of the end unit modified liquid crystalline polymer and which exhibits an optically positive uniaxiality, wherein a nematic hybrid orientation which is formed in the liquid crystal state is immobilized.

    摘要翻译: 用于液晶显示元件的高质量光学补偿器可以由包含具有单官能结构单元的末端单元改性液晶聚合物并显示出光学正单轴性的膜和根据需要的液晶聚合物 它的对数粘度比末端单元改性液晶聚合物的对数粘度高至少0.01dl / g,并且玻璃化转变点比末端单元改性液晶聚合物高至少5℃,并显示光学正单轴性 其中固定以液晶状态形成的向列混合取向。

    A process for the fluid catalytic cracking of heavy fraction oils
    107.
    发明公开
    A process for the fluid catalytic cracking of heavy fraction oils 失效
    Verfahrenfürdas katalitysche Wirbelschichtspalten vonSchwerölen。

    公开(公告)号:EP0613937A1

    公开(公告)日:1994-09-07

    申请号:EP94301401.9

    申请日:1994-02-28

    IPC分类号: C10G11/18

    CPC分类号: C10G11/18

    摘要: A process for the fluid catalytic cracking of heavy fraction oils containing heavy metals such as Ni and V, which comprises withdrawing a portion of ferrite-containing catalyst particles circulating in a fluid catalytic cracking apparatus, separating the thus withdrawn catalyst particles into metals-richly deposited catalyst particles and metals-poorly deposited ones by using a magnetic separator and then returning the metals-poorly deposited catalyst particles, together with fresh ferrite-containing catalyst particles, into said cracking apparatus.

    摘要翻译: 一种含有重金属如Ni和V的重馏分油的流化催化裂化方法,其包括在流化催化裂化装置中回收一部分含铁素体的催化剂颗粒,将这样排出的催化剂颗粒分离成富含金属的金属 催化剂颗粒和金属 - 通过使用磁选机而不良沉积的金属,然后将金属不良沉积的催化剂颗粒与新鲜的含铁素体的催化剂颗粒一起返回到所述裂化装置中。