亚洲中文无语字幕,国产乐色哥最新视频特级,无码国产在线视频小说,国产91丝袜在线播放网站啊好深好痛肉污文,韩国伦理片免费看,免费在线看黄色的网站,99久

Mobile & WhatsApp: 0086 15553306688                           
  • Home
  • ABOUT US
  • PRODUCTS
  • NEWS CENTER
  • CONTACT US




  • JY-HG Heavy Oil Hydrogenation Protective Agent

    • Home
    • JY-HG Heavy Oil Hydrogenation Protective Agent
    • Home
    • JY-HG Heavy Oil Hydrogenation Protective Agent

    JY-HG Heavy Oil Hydrogenation Protective Agent

    JY-HG Heavy Oil Hydrogenation Protective Agent

    JY-HG catalyst is a hydrogenation protective agent .According to the principle of activity from low to high, a series of hydrogenation protectants adopts the shape of special-shaped particles to retain a high porosity, ensure a high scale capacity and a certain hydrogenation demetallization capacity, and play a protective role for the main catalyst.  
    JY-HG hydroprotectors can not only meet the needs of residual oil hydrotreating units, but also be used in other heavy and inferior distillate oil hydroupgrading and hydrofining processes.

     


    Oil Column Formed Alumina Ball

    Oil Column Formed Alumina Ball

    The oil column formed alumina ball is made of pseudo-bo...
    Titanium Silicon Molecula

    Titanium Silicon Molecula

    Titanium silicon molecular sieves are formed by Ti atom...
    Zeolite Molecular Sieve

    Zeolite Molecular Sieve

    Zeolite molecular sieves have a porous framework struct...
    Activated Alumina

    Activated Alumina

    The general term used for alumina in catalysts is "acti...
    Pseudoboehmite

    Pseudoboehmite

    Para-boehmite, also known as monohydrate alumina, pseud...
    Catalyst & Carrier

    Catalyst & Carrier

    The catalyst carrier is also called support, which is o...