• This paper reviewed the recent advances of chitosan metal complex catalysts.

    主要对壳聚糖负载催化剂的研究进展进行了综述。

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  • The preparation conditions of the complex catalysts and esterification conditions were studied.

    对催化剂的制备条件和戊二酸二异辛酯的合成条件进行了研究。

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  • The synthesis and the crystallization of poly (ethylene terephthalate) (PET) with the novel coordination complex catalysts were investigated.

    采用新型络合催化剂,对聚对苯二甲酸乙二酯(PET)的合成和结晶行为进行了研究。

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  • The polyether polyols which has higher molecular weight, narrower molecular weight distribution and lower unsaturation can be prepared by using double metal cyanide (DMC) complex catalysts.

    用双金属氰化物(DMC)络合催化剂可制得相对分子质量高、相对分子质量分布窄和不饱和度低的聚醚多元醇。

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  • The polyether polyols which has higher molecular weight, narrower molecular weight distribution and lower unsaturation can be prepared by using double metal cyanide (DMC) complex catalysts.

    用双金属氰化物(DMC)络合催化剂可制得相对分子质量高、相对分子质量分布窄和不饱和度低的聚醚多元醇。

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