• 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 two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.

    以苯酚为原料,复合金属离子为催化剂,研究用气相氧化合成苯醌,用铁粉还原苯醌制对苯二酚的两步法工艺,考察了氧化过程中的工艺条件对反应的影响。

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  • The design example and norm were established for the complex-spring that supports catalysts in tubule.

    给出反应管内支托催化剂的复合弹簧的设计实例和设计指标。

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  • Catalysts may be gaseous, liquid, or solid; they may be inorganic compounds, organic compounds, or complex combinations.

    气态、液态和固态的催化剂可能是无机化合物、有机化合物,或是复杂的化合物。

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  • The application of metal complex as the catalysts of aerobic oxidation of alcohols and epoxidation of alkenes are reviewed.

    综述了各种金属络合物催化剂在分子氧作为氧化剂在醇的氧化、烯烃的环氧化上的应用。

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  • The complex and bonded types of polymer-metal catalysts are the important researching direction on polymeric catalysts. And they have excellent catalytic efficiency and certainly applying prospect.

    络合及键合型高分子金属催化剂是高分子催化剂的重要研究方向之一,具有独特的催化效应及一定的应用前景。

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  • The oil transesterification catalysts include usually used acid-base catalyst, solid base, lipase, iodine, metal complex, et al.

    油脂酯交换催化剂有:常用酸碱催化剂、酶、固体碱、碘、金属配合物等。

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  • The component of spent catalyst produced in organic silicon couplet synthetic is complex, and the platinum content is very important for catalysts behavior and recycling investigation.

    有机硅偶联剂合成过程中产生的废催化剂成分复杂,其中铂含量的确定对研究催化剂的性能和回收有重要的影响。

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  • Sulfur poisoning of transition metal catalysts is interpreted in detail due to its complex influence on the catalysts'...

    鉴于硫中毒对过渡金属催化剂性质的复杂影响,对过渡金属催化剂的硫中毒做了较为详尽的阐述。

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  • Cobalt oxide supported nanometer gold catalysts were prepared by coprecipitation and organo-gold complex grafting method respectively.

    采用共沉淀法和金属有机络合物固载法,分别制备了钴氧化物负载的纳米金催化剂。

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  • The results showed that the molybdovanado phosphate heteropoly compound and cobalt complex were good catalysts for the catalytic oxidation of …

    结果表明,钼钒磷杂多化合物及钴络合物是乙苯催化氧化反应的理想催化剂,具有良好的应用前景。

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  • The results showed that the molybdovanado phosphate heteropoly compound and cobalt complex were good catalysts for the catalytic oxidation of …

    结果表明,钼钒磷杂多化合物及钴络合物是乙苯催化氧化反应的理想催化剂,具有良好的应用前景。

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