The results showed ethanolic extraction of the 2 kinds of seaweeds contained essential inorganic elements, including 4 kinds of macroelement and 4 kinds of microelement; The content of Na was the most in macroelement and Fe was the most in microelement.

The main content is described below. 1. Design, synthesis and characterization the novel carbon nanotubes based chain transfer agent.

主要内容如下：1.设计、合成并表征了新型的碳纳米管基大分子链转移剂。

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Study of polymerization degree and chain transfer for butadiene polymerization in the presence of molybdenum and iron catalyst systems

钼体系与铁体系催化丁二稀聚合反应聚合度与链转移的研究

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With the irradiation time increased and decreased the concentration of chain transfer agent, graft chain length increased linearly.

随辐射时间增加和转移剂浓度的下降接枝链长呈线性上升。

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Calculation of chain transfer constants from the molecular weights of polymers and the kinetic parameters of polymerization

从聚合物分子量及聚合动力学参数计算链转移常数

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When the chain transfer agent was added, the molecular weight of the copolymer was sharply decreased.

链转移剂用量增加，分子量下降。

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Surface chain transfer reaction was used to prepare end-grafted polymer films of nanometer dimensions.

研究了通过自由基链转移反应原位接枝聚合物膜。

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Rubber acted as chain transfer agent and retarder at polymerization of styrene.

加入橡胶使苯乙烯聚合速率和分子量降低，橡胶起着缓聚和链转移作用。

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Chain transfer agent may improve distributions of polymers and get the balance between tack and strength.

链转移剂的加入可以改善聚合物的相对分子质量分布，使初粘力和粘接强度达到更好的平衡；

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Study on Chain Transfer Constant of Graft Copolymerization of SBS and Methyl Methacrylate

MMA与SBS接枝共聚合的链转移常数

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Effects of 2-mercaptoethanol Chain Transfer Agent to AM/ AA Copolymerization

链转移剂2-巯基乙醇对AM/AA共聚反应的影响

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Study of chain transfer to acetic anhydride in the polymerization of tetrahydrofuran

四氢呋喃在苯中聚合向醋酸酐链转移的研究

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Study of chain transfer reaction of isoprene using potassium phenoxide as promoter

酚钾盐为助引发剂的异戊二烯调聚链转移反应研究

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Chain Transfer Reaction between Metal Complexes in Olefin Polymerization

烯烃聚合中金属化合物间的链转移反应

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When to add and the quantity of the chain transfer agent are studied by orthogonal test.

采用正交实验研究了链转移剂的加入量、加入时间对聚合反应的影响。

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New trend of living radical polymerization Reversible addition-fragmentation chain transfer radical polymerization

活性自由基聚合研究的新动态&可逆加成-断裂链转移自由基聚合

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The effect of initiator amount and chain transfer agent amount on molecular weight were studied.

研究了引发剂用量、反应温度、链转移剂用量对相对分子量的影响。初步探讨了其助洗性能。

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While coal power chain transfer the natural radionuclide in coal into environment during coal combustion.

煤电链由于燃煤将煤中天然放射性核素转移到环境中。

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Kinetics of butadiene polymerization with molybdenum catalyst system& the chain transfer

钼体系催化丁二烯聚合动力学&链转移

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H_ ∞ guaranteed cost computation and analysis of supply chain transfer function with uncertain parameters

参数不确定的供应链传递函数H∞保成本计算与分析

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Effect of chain transfer agent on the particle property of suspension PVC was studied.

研究了链转移剂对悬浮法聚氯乙烯（PVC）树脂颗粒特性的影响。

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