天博综合克罗地亚app（中国）有限公司

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]