dpe meaning in Chinese
数字效果
双季戊四醇
脱水禽粪
Examples
- Improved emulsion polymerization , miniemulsion polymerization , living radical dpe method had been developed in this dissertation to prepare microspheres having different particle size
采用xrd 、 tem 、 ftir和squid对沉淀氧化法、共沉淀法和微乳液法制备磁性fe _ 3o _ 4纳米粒子进行了研究。 - A novel method with the addition of 1 , 1 - diphenylethylene ( dpe ) was firstly developed in this dissertation to prepare clean magnetic composite microspheres , which was one kind of living radical polymerization
采用dpe法制备磁性fe3o尸mma一ps复合微球，是一个一釜( onepot )两步过程。 - The magnetic composite microspheres with better size distribution and structure , possessing higher conversion rate of polymer and ideal magnetic properties were synthesized by adding an amount of dispersant , disperbyk - 106 , bearing much polar functional groups
提出了用活性游离基dpe法制备磁性复合微球的新思路，并且采用该法成功地制备了粒径小于500nln的磁性fe30尸mma一ps复合微球。 - So far , although numerous synthetic routes , such as suspension polymerization , emulsion polymerization , dispersion polymerization , etc , have been developed to produce magnetic composite microspheres , there are still a lot of problems need to be resolved for preparing ideal and useful magnetic composite microspheres . these problems include low magnetic content , low efficiency of encapsulation , big size , polydispersity of particle size , the contamination of composite microspheres by some additives , etc . it is realized recently that the preparation of high quality magnetic composite microspheres relies on the breakthrough of synthesis approaches and the detail understanding of the polymerization mechanism in the presence of magnetic inorganic particles
本文针对当前磁性复合微球磁含量低、洁净度较差，且主要是微米级产品的研究现状，以提高磁性复合微球磁含量、提高复合微球的洁净度及在维持较高磁含量的基础上有效减小复合微球的粒径为主要目标，采用改进乳液聚合法、细乳液聚合法及活性游离基dpe法三种方法制备了不同粒径及磁含量的磁性复合微球。 - The results showed that appropriate copolymer composition and processing techniques were fairly important in the preparation of composite magnetic microspheres . superparamagnetic magnetic composite microspheres with size less than 500nm , magnetic content 22 % and saturation magnetization 32 . 5emu / g could be prepared by this novel method . it is proposed that the polymer
综合看来，采用dpe法制备的磁性复合微球磁含量高、饱和磁化强度高、无机微粒分布均匀，且表面洁净，包覆效率高，因而具有更好的综合性能，是一种具有广阔应用前景的新方法。