Preparation of L-lactide of polymerization purity with removal of impurities by fractional melting
- 作者: Konoplev I.A.1, Kozlovskii R.A.1, Shvets V.F.1, Kuznetsov A.E.1, Beloded A.V.1, Kagramanov G.G.1, Safronov V.A.1, Yartym A.I.1
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隶属关系:
- Dmitry Mendeleev University of Chemical Technology of Russia
- 期: 卷 90, 编号 3 (2017)
- 页面: 415-422
- 栏目: Macromolecular Compounds and Polymeric Materials
- URL: https://journals.rcsi.science/1070-4272/article/view/214779
- DOI: https://doi.org/10.1134/S1070427217030144
- ID: 214779
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详细
Isolation and purification of L-lactide to reach the polymerization purity level with removal of impurities by fractional melting was studied. The process implementation was suggested, and the influence of various parameters on the rate and degree of impurity removal was examined. The optimum conditions for removal of the main impurities from L-lactide were found. The method allows preparation of L-lactide of polymerization purity in approximately 50% yield.
作者简介
I. Konoplev
Dmitry Mendeleev University of Chemical Technology of Russia
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俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
R. Kozlovskii
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
V. Shvets
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
A. Kuznetsov
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
A. Beloded
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
G. Kagramanov
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
V. Safronov
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
A. Yartym
Dmitry Mendeleev University of Chemical Technology of Russia
Email: 3xigor@mail.ru
俄罗斯联邦, ul. Miusskaya 9, Moscow, 125047
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