<dl id="zh5nx"></dl><dl id="zh5nx"></dl><video id="zh5nx"></video><dl id="zh5nx"></dl>
<noframes id="zh5nx"><dl id="zh5nx"><i id="zh5nx"></i></dl>
<video id="zh5nx"><dl id="zh5nx"><delect id="zh5nx"></delect></dl></video><dl id="zh5nx"></dl>
<video id="zh5nx"><i id="zh5nx"><font id="zh5nx"></font></i></video>
<dl id="zh5nx"></dl><i id="zh5nx"></i>
<dl id="zh5nx"><i id="zh5nx"><font id="zh5nx"></font></i></dl>
<dl id="zh5nx"></dl><dl id="zh5nx"></dl><dl id="zh5nx"></dl>
<dl id="zh5nx"><delect id="zh5nx"><font id="zh5nx"></font></delect></dl><dl id="zh5nx"><delect id="zh5nx"><meter id="zh5nx"></meter></delect></dl><video id="zh5nx"></video>
<dl id="zh5nx"></dl><video id="zh5nx"></video>
<dl id="zh5nx"><delect id="zh5nx"></delect></dl><video id="zh5nx"></video><dl id="zh5nx"></dl>
<video id="zh5nx"><dl id="zh5nx"><i id="zh5nx"></i></dl></video>
  • intellectual property

  • Recommendation
  • intellectual property
  • Article Sharing
  • 20¡¢Separation device of ionic liquid catalyst for producing methyl ethyl carbonate (CN211963110U)[2021/6/9]
  • 19¡¢Production device for refining pharmaceutical grade 1,2 propylene glycol from industrial grade 1,2 propylene glycol£¨CN202020239791.4£©[2020/10/18]
  • 18¡¢Separation device for polyester alcohol products in dimethyl carbonate production by ester exchange method£¨CN201922073896.7£©[2020/10/18]
  • 17¡¢Ionic liquid catalyst synthesizing device for producing dimethyl carbonate by ester exchange method£¨CN201922073897.1£©[2020/10/18]
  • 16¡¢Ionic liquid catalyst separation device for producing dimethyl carbonate by ester exchange method£¨CN201922073892.9£©[2020/10/18]
  • 15. A separation control device for a catalyst for co-production of methyl ethyl carbonate and diethyl carbonate (CN201920396867.1)[2019/7/28]
  • 14. A joint production device of dimethyl carbonate and methyl ethyl carbonate (CN201920188854.5)[2019/7/28]
  • 13. A reaction device for producing methyl ethyl carbonate and diethyl carbonate by transesterification (CN201920088211.3)[2019/7/28]
  • 12. A refining and control device for electronic grade vinyl carbonate (CN201820218030.3)[2019/7/28]
  • 11. A dimethyl carbonate steam and steam waste heat utilization device (CN201721615495.4)[2019/7/28]
  • 10. heat comprehensive utilization device for dimethyl carbonate process and diphenyl carbonate process (CN201520787801.7)[2019/7/28]
  • 9. Device for Recovering Azeotropes from Diphenyl Carbonate Process in Dimethyl Carbonate Process (CN201520787802.1)[2019/7/28]
  • 8. A device for producing diphenyl carbonate and recovering dimethyl carbonate (CN201520653358.4)[2019/7/28]
  • 7. A device for separating and controlling propylene carbonate products from urea and 1,2- propanediol (CN201520644821.9)[2019/7/28]
  • 6.A reaction device for preparing propylene carbonate from urea and propylene glycol (CN204474557U)[2019/7/28]
  • Sum20Article15Each/Page|Home| |Previous||Next| |Last| Turn: 
    Copyright£ºCopyright©2009-2018 Tangshan Haoyu Science and Technology Development Co., Ltd. All Rights Reserved.
    address£ºNo. 905-1, 3rd floor, Junxinli Central Plaza, North District of Tangshan Road, Hebei Province
    Record No.£º Ji ICP 14012089-1
    Telephone£º13903150875
    色99精品视频欧美在线观看,、看黄色大片,日本黄色大片,,av免费在线试看,午夜大片爽爽爽免费影院817
    <dl id="zh5nx"></dl><dl id="zh5nx"></dl><video id="zh5nx"></video><dl id="zh5nx"></dl>
    <noframes id="zh5nx"><dl id="zh5nx"><i id="zh5nx"></i></dl>
    <video id="zh5nx"><dl id="zh5nx"><delect id="zh5nx"></delect></dl></video><dl id="zh5nx"></dl>
    <video id="zh5nx"><i id="zh5nx"><font id="zh5nx"></font></i></video>
    <dl id="zh5nx"></dl><i id="zh5nx"></i>
    <dl id="zh5nx"><i id="zh5nx"><font id="zh5nx"></font></i></dl>
    <dl id="zh5nx"></dl><dl id="zh5nx"></dl><dl id="zh5nx"></dl>
    <dl id="zh5nx"><delect id="zh5nx"><font id="zh5nx"></font></delect></dl><dl id="zh5nx"><delect id="zh5nx"><meter id="zh5nx"></meter></delect></dl><video id="zh5nx"></video>
    <dl id="zh5nx"></dl><video id="zh5nx"></video>
    <dl id="zh5nx"><delect id="zh5nx"></delect></dl><video id="zh5nx"></video><dl id="zh5nx"></dl>
    <video id="zh5nx"><dl id="zh5nx"><i id="zh5nx"></i></dl></video>