NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P204)3-Al(i-Bu)3*
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NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P204)3-Al(i-Bu)3*
NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P204)3-Al(i-Bu)3*
高分子科学(英文版)1994年12卷第1期 页码:28-32
Affiliations:
1. Department of Polymer Science and Engineering
2. Zhejiang University
3. Hangzhou 310027
Author bio:
Funds:
DOI:
中图分类号:O631.5
纸质出版:1994-03-20
Accepted:
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[1]陈仙海,张一烽,沈之荃.NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO_2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P_(204))_3-Al(i-Bu)_3[J].Chinese Journal of Polymer Science,1994,{4}(01):28-32.
CHEN Xianhai, ZHANG Yifeng, SHEN Zhiquan. NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P204)3-Al(i-Bu)3*[J]. 1994, 12(1): 28-32.
[1]陈仙海,张一烽,沈之荃.NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO_2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P_(204))_3-Al(i-Bu)_3[J].Chinese Journal of Polymer Science,1994,{4}(01):28-32.DOI:
CHEN Xianhai, ZHANG Yifeng, SHEN Zhiquan. NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P204)3-Al(i-Bu)3*[J]. 1994, 12(1): 28-32.DOI:
NEW CATALYTIC SYSTEMS FOR THE FIXATION OF CO2 Ⅲ.INFLUENCE OF ADDITIVES AND REACTION MEDIUM ON THE COPOLYMERIZATION OF CARBON DIOXIDE-EPICHLOROHYDRIN IN THE PRESENCE OF Nd (P204)3-Al(i-Bu)3*
Copolymerization of carbon dioxide with epichlorohydrin was successfully carried out by usingNd(P
204
)
3
-Al(i-Bu)
3
as catalyst (P
204
)=(RO)
2
POO--
R=CH
3
(CH
2
)
CH(C
2
H
5
) CH
2
--). Addi-tion of carbonyl compounds into the catalyst decreased the carbon dioxide content of the copoly-mer to some extent. Compared to nonpolar solvents
ethereal and moderate polar solvents werefavourable to obtaining higher carbon dioxide content copolymer. The coincidence of these resultswith the assumed copolymerization scheme clearly indicated that the copolymerization proceeds via coordinate anionic mechanism.
Abstract
Copolymerization of carbon dioxide with epichlorohydrin was successfully carried out by usingNd(P
204
)
3
-Al(i-Bu)
3
as catalyst (P
204
)=(RO)
2
POO--
R=CH
3
(CH
2
)
CH(C
2
H
5
) CH
2
--). Addi-tion of carbonyl compounds into the catalyst decreased the carbon dioxide content of the copoly-mer to some extent. Compared to nonpolar solvents
ethereal and moderate polar solvents werefavourable to obtaining higher carbon dioxide content copolymer. The coincidence of these resultswith the assumed copolymerization scheme clearly indicated that the copolymerization proceeds via coordinate anionic mechanism.
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