Citation:
Gong Shuling, Lu Xueran, Lu Xianming, Chen Yuanyin. Linear Polysiloxane with Pendant DB-18-C-6: Synthesis and Property of Ion Transport Improvement[J]. Chinese Journal of Applied Chemistry,
;1995, 12(2): 92-94.
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3'-Allyldibenzo-18-crown-6,prepared from 3-allylcatechol and 1,2-bis(β-(β'-chloroethoxy)-ethoxy) benzene,was subjected to hydrosilylation by methyldichlorosiloxane,followed by polycondensation with hydroxy-terminated polydimethylsiloxane to give a linear polysiloxane with pendant crown ether moieties. The transport properties of sodium,potas-sium,and ammonium salts throtigh a bulk liquid membrane system using this polysiloxane as a carrier have been investigated.
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Keywords:
- rown ether,
- polysiloxaiie,
- ionophore,
- liquid membrane
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