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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It is trying combinatorial techniques to search for other complex materials, such as catalysts for the chemical industry.

ECONOMIST: Combinatorial chemistry

Ozone is the product of these gases' participation in a complex series of chemical reactions where sunlight and heat act as catalysts.

BBC: London's clue to stubborn ozone levels