<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




  • Rare Earth Molecular Sieve REY-16

    • Home
    • Rare Earth Molecular Sieve REY-16
    • Home
    • Rare Earth Molecular Sieve REY-16

    Rare Earth Molecular Sieve REY-16

    Rare Earth Molecular Sieve REY-16

    The content of mixed rate earth oxide RE2O3 is no less than 16.5%,and the ratio between La2O3 and CeO2 of the rare earth can be adjusted according to the requirement of the user.

    REY-16 Quality Control Targets

    Item Unit Max Typical Max Analytical Method
    Relative crystallinity % 45 50   X-ray diffractometer
    Cell parameter ×10-10m   24.68 24.72 X-ray diffractometer
    Total specific surface m2/g 550 590   N2 Adsorption
    Na2O wt %   1.5 1.8 Flame Photometric Analysis
    SO42- wt %   0.2 0.4 XRF
    RE2O3 wt % 16.5 17.0   Chemical Analysis
    LOI wt %   5 10 Gravimetric Analysis
    Lattice collapse temperature 975 990   Differential scanning calorimeter
    D,50 μm   5 6 Laser Scatter Distribution


    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: 影音先锋成人| 激情内射亚洲一区二区三区| 日韩av一区在线播放| 国产av国片精品一区二区| 大庆市| 天天干夜夜操| av在线网站无码不卡的| 熟女国产在线| 亚洲一区二区成人在线视频| 人妻内射一区二区在线视频| 日本久久精品一区二区三区 | 国产在线观看免费观看| 亚洲成人精品| 国产一区二区三精品久久久无广告| 高白浆久久| 午夜国产精品福利一二| 中文字幕第一页日韩| 香蕉视频在线观看黄| 中文字幕大香视频蕉免费| 国产又色又爽又黄的免费软件| 美女一区二区三区| 疯狂做受xxxx高潮欧美日本| 国产91对白在线观看| 亚洲综合伊人久久大杳蕉| 亚洲国产精品久久久久秋霞影院| 日本久久中文字幕| 国产精品久久毛片av大全日韩| 一本色道久久综合亚洲精品按摩| 欧美福利导航| 狠狠干狠狠肏| 丁香久久婷婷| 亚洲无码2| 亚洲AV日韩AV无码中出| 成人亚欧欧美激情在线观看| 日本国产一区二区| 国产极品美女到高潮| 奇米在线视频| 久久九九国产精品| 亚洲男人的天堂视频| 亚洲VA欧美VA国产VA综合| 午夜成人精品福利网站在线观看|