Attempting to calculate the monomer reactivity ratio ( m. r. r.) for binary copolymerizing system at high conversion by integral model, a formula has been derived by using the principle of the Tidwell-Mortimer nonlinear least square method with improved "optimization of initial value".

1、

The results suggested that the decisive factor of the composition of the grafted copolymers was the reactivity ratio and the molar ratio of two monomers, which was testified further by the analyses of the IR and TGA.

接枝产物的红外、重分析进一步佐证了竞聚率对不同二元单体体系接枝生成物结构的影响。

互联网摘选

2、

The relationship between the value of n of nd ( op_r~ I)_ ( 3-n) cl_n-alet_3 catalyst system and the reactivity ratio(γ) of dienes

Nd（Op r~i）（3-n）Cl n-AlEt3催化体系中的n值和双烯竞聚率（γ）间的关系

互联网摘选

3、

By modifying the reacting monomer compostion or reactivity ratio, the copolymercompostion~ conversion relationship obtained by using copolymerization composition equation fitted well with experimental results.

在对共聚单体组成或竞聚率进行修正基础上，根据共聚组成方程计算的共聚组成～转化率关系与实验结果吻合较好。

互联网摘选

4、

The monomer reactivity ratio of copolymerization of acrylonitrile with dimethylaminoethyl acrylates and the composition of the copolymer

丙烯腈与丙烯酸烷氨基酯共聚合的竞聚率及共聚物组成

互联网摘选

5、

Monomer reactivity ratio measurement of Perfluoromethyl vinyl ether with some vinyl monomers containing fluorine in emulsion copolymerization

全氟甲基乙烯基醚和其它含氟单体乳液共聚合的竞聚率测定

互联网摘选

6、

Through fitting the experimental data about the A conversion dependence of structural units, the reactivity ratio of groups for different units was obtained.

通过拟合在不同A官能团转化率下结构单元比率的实验数据，我们成功得到该聚合体系不同结构单元的反应活性比。

互联网摘选

7、

Monomer reactivity ratio measurement of tetrafluoroethene/ vinylidene fluoride in emulsion copolymerization

四氟乙烯/偏氟乙烯乳液共聚反应的竞聚率测定

互联网摘选

8、

The result shows: with the increase of the addition level of assistant consumption, the reactivity ratio of potassium have improved.

结果表明：钾的反应率随着助剂用量的增加而提高。

互联网摘选

9、

A calculating method has been inferred for the reactivity ratio of semicontinuous reactors.

本文推导了一种半连续式反应器反应速率的计算方法。

互联网摘选

10、

Monomer reactivity ratio of butadiene-isoprene copolymerization and structure of copolymer

负载钛系催化丁二烯-异戊二烯共聚合的竞聚率及共聚物的结构

互联网摘选

11、

Reactivity ratio for acrylonitrile/ butyl acrylate concentrated emulsion copolymerization system

丙烯腈/丙烯酸丁酯浓乳液快速聚合的竞聚率

互联网摘选

12、

Determination and application of reactivity ratio in copolymerization of acrylate and monomer A

丙烯酸酯第二单体A共聚竞聚率的测定及其应用

互联网摘选

13、

Application of The Monomer Reactivity Ratio in Molecular Designing of Emulsion Polymer Adhesive

竞聚率在乳液胶粘剂分子设计中的应用

互联网摘选

14、

The copolymer structure and monomer reactivity ratio were characterized by NMR.

用核磁共振波谱法（NMR）对共聚产物的结构及单体的表现竞聚率进行了表征和测定。

互联网摘选

15、

Monte Carlo calculation of monomer reactivity ratio and sequence distribution

单体竞聚率与共聚物序列分布的蒙特卡罗计算方法

互联网摘选

16、

Reactivity determines the rate of reduction of carbon dioxide to carbon monoxide in the gasifier.

反应决定了减少二氧化碳排放率一氧化碳气化。

互联网摘选

17、

After transfusion, the reactivity rate of Erythrocyte suspending liquid group is lower 11.3% than that of whole blood group. There is significant meaning in difference between the two groups ( P0.05).

红细胞悬液组输血反应率低于全血组输血反应率11.3%，两组间的差异显著性意义（P0.05）。

互联网摘选

18、

The summery of the results as follows: The influence of typical alkali and alkaline metals to the reactivity of coke from gas coal is lower than it from coking coal.

研究结果表明：添加碱金属、碱土金属对气煤焦炭反应性的影响小于对焦煤焦炭的影响。

互联网摘选

19、

Effects of Fe_2O_3 on pyrolysis reactivity of demineralized higher rank coal and its char structure

Fe2O3对高变质程度脱灰煤热解反应性与半焦结构的影响

互联网摘选

20、

The activation energy of burning biomass and coal mixture is less than that of the raw coal burning. Adding biomass can increase the reactivity of biomass and coal mixtures.

生物质及其与煤混合物燃烧的活化能小于原煤燃烧的活化能，生物质的加入可以提高生物质与煤混合物的反应活性。

互联网摘选