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 Posted: Mon 19:44, 20 Dec 2010 Post subject: air jordan shoes cheap Two-step preparation of cel |
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Two-step preparation of cellulose acetate membrane
1 (3) :31 - 35. [4] MaierKH, GrassmannW. Processformanufacturingmembranes [P]. USPat :3129159,1964-04-14. [5] Huang policy, Xia Qichang. Microporous membrane and its application [M]. Shanghai: Shanghai Science and Technology Literature Press ,1980.207 - 208. Studiesonpreparationofcellulosediacetatemembraneformicrofiltrationbytwo - stepphaseseparationmethodCHENZhaoan, YEZhen,[link widoczny dla zalogowanych], CHENYong,[link widoczny dla zalogowanych], DENGMaicun, LJUL, LIJinghua. LJUXueliang (DalianInstituteofChemicalPhysics, ChineseAcademyofSciences, Dalian116023,[link widoczny dla zalogowanych], China) Abstract: Thecellulosediacetatemembraneformicrofiltrationwaspreparedbytwo-stepphaseseparationmethod. ThesolventwasmixtureofDMFandacetone. ThephaseseparationandgelationofcastingsolutionOC-curedbyvolatilizingacetoneandabsorbingwatervaporinfirststepandthemembranewassolidifiedbyim-mersedintosecondstep. Theperformanceofmembranewascharacterizedbymeasuringfluxofpurewaterandbubblepointandtheinfluenceofcomponentsofcastingsolutionandpreparationconditionsontheperformanceofmembranewasstudied. Theperformanceofpreparedmembranewith0.5 \21 - 24 at the Beijing Exhibition Center China International Science and Technology held in \Mainly discuss the latest basic research on membrane technology; new membrane material, film technology and testing techniques; new research and development of membrane processes and membrane technology for new applications; the new integrated membrane technology; membrane water treatment, gas separation and net system,[link widoczny dla zalogowanych], and water resources and ecological environmental protection. Will also hold the \Conference registration fee (including materials fees): 800 yuan / person, student representatives: 500 yuan / person, business representatives: 1,000 yuan / A, accommodation themselves. To do so here, please contact editorial. And before July 25 or by e-mail this to send back a single receipt. Address: North Third Ring Road,[link widoczny dla zalogowanych], Chaoyang District, Beijing, 17 \-bluestar. cOm (Editorial Staff J
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