<code id="asi2q"></code>
<sup id="asi2q"></sup>
<dl id="asi2q"></dl>
  • <noframes id="asi2q"></noframes>
  • 日本www一道久久久免费,色花堂国产精品首页第一页,国产精品久久vr专区,欧美成a人片在线观看,国产亚洲欧洲人人网,九九视屏,国产99视频免费精品是看6,奇米精品视频一区二区三区
    Mobile & WhatsApp: 0086 15553306688                           
  • Home
  • ABOUT US
  • PRODUCTS
  • NEWS CENTER
  • CONTACT US




  • JY-RR Type Rasching Ring Alumina Carrier

    • Home
    • JY-RR Type Rasching Ring Alumina Carrier
    • Home
    • JY-RR Type Rasching Ring Alumina Carrier

    JY-RR Type Rasching Ring Alumina Carrier

    JY-RR Type Rasching Ring  Alumina Carrier

    Crystal form: γ-Al2O3 or θ-Al2O3
    Physical Properties: 
    This product is non-toxic, tasteless, odorless, insoluble in water and ethanol.
    Product introduction:
    JY-RR type product is used as a covering proppant and adsorbent material for the catalyst in the reactor. Its main function is to increase the gas or liquid distribution points and support and protect low-intensity active catalyst.  It has the characteristics of high purity, stable chemical properties, better heat resistance and mechanical shock resistance. It is widely used in petrochemical, natural gas, coal chemical industries and other industries.

     


    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...

    主站蜘蛛池模板: 九九视频国产| av狼友| 国内精品一区二区三区最新| 国产精品SM捆绑调教视频| 91精品国产情侣高潮露脸| 精品久久久久久久久久久aⅴ| 男女做爽爽爽视频免费| 亚洲AV无码久久精品日韩| 人人添人人妻人人爽夜欢视频| 亚洲成人中文网站| 中文字幕精品一区二区年下载 | 国产午夜精品一区二区三区漫画| 丁香婷婷五月| 韩国乱码片免费看| 九一国产精品| 国产蜜臀av在线一区尤物| 奇骏影院在线观看免费版| 亚洲色一区二区三区四区| 亚洲av自拍| 色婷婷综合久久久中文字幕| 亚洲成人黄色| 久久99老妇伦国产熟女| 中文字幕四区| gogogo免费高清在线| 中文字幕av一区二区| 三门县| 欧美色综合| 手机看片日韩| 少妇私密会所按摩到高潮呻吟| 曰韩三级无码久久探| 久久精品国产精品亚洲毛片| 熟妇啊轻点灬大ji巴太粗最新视频| 亚洲午夜成aⅴ人片| 五十路熟妇| AV色导航| 鲁鲁鲁AV| 中文字幕亚洲日韩| 亚洲天堂2013| 中文字幕乱妇无码AV在线| 美腿丝袜中文字幕精品| 人妻无码内射|