He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:石油醚W/O乳状液及其液膜稳定性

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Date of Publication:2004-04-25

Journal:高校化学工程学报

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:18

Issue:2

Page Number:224-230

ISSN No.:1003-9015

Key Words:W/O乳状液;破乳;稳定性;W/O/W乳状液膜;溶胀

Abstract:以破乳率为衡量标准,借助显微镜直接观察,探讨了乳状液含水量、表面活性剂用量、乳化时间、乳化强度等因素对石油醚W/O型乳状液体系稳定性的影响.在实验范围内,乳状液含水量的提高及表面活性剂用量的增加,有利于乳状液的稳定;存在较优的乳化时间20min和乳化强度4000r.min-1.选取脂肪烃、芳香烃、混合烃共6种不同油相制备乳状液,对比其稳定性的差异.此外,还初步考察了石油醚W/O/W液膜溶胀和泄漏问题,结果表明该乳状液膜泄漏率低于3.5%,表观溶胀率约为20%.

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