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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]
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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
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