PARAMETER-ESTIMATION IN EMULSION COPOLYMERIZATION USING REACTION CALORIMETER DATA

被引:26
作者
BARANDIARAN, MJ [1 ]
DEARBINA, LL [1 ]
DELACAL, JC [1 ]
GUGLIOTTA, LM [1 ]
ASUA, JM [1 ]
机构
[1] UNIV BASQUE COUNTRY, FAC CIENCIAS QUIM, DEPT QUIM APLICADA, INGN QUIM GRP, E-20080 SAN SEBASTIAN, SPAIN
关键词
D O I
10.1002/app.1995.070550810
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The feasibility of estimating the kinetic parameters of emulsion copolymerization using only calorimetric measurements was investigated by simulation. It was found that for the case in which the average number of radicals per particle exceeds 0.5 only two of the three estimable parameters (k(I), k(a), and k(t)) could be estimated together provided that an accurate value for the third parameter is available from independent measurements. For systems with (n) over bar < 0.5, the three unknown parameters k(I), k(d), and k(a) were accurately estimated. (C) 1995 John Wiley and Sons, Inc.
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页码:1231 / 1239
页数:9
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