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1)  fresh catalyst
新鲜催化剂
2)  new catalyst
新催化剂
1.
A summary is given on the FCC technology development at home and abroad in recent years, including the process capacity, unit scale, new process technology and new catalyst as well as the role FCC process in residuum processing.
对近年来国内外催化裂化工艺在加工能力、装置规模、新工艺新催化剂开发 ,催化裂化工艺在重油加工中的作用等进行了综述。
3)  new catalysts
新催化剂
1.
The author shows some new catalysts, green technologies, creative technology and processes emerging in fine chemicals as well as new reagents, novel reactions ,new products developed in custom chemicals,and discusses the potentiality of these new green technologies,new processes and novel products applied in high-tech fields.
对定制化学品的市场、生产现状及该领域的科技创新进行了分析和展望,并着重展现了在精细化工领域出现的一些新催化剂、绿色工艺和创新技术,以及在定制化学品中的新试剂、新反应和新产品,讨论了这些新工艺和技术及新产品在高科技领域应用的可能性。
2.
This article points out that biobased economy age is rapidly approaching,in which it is sure that the emergence and application of new catalysts,new synthetic methods,green solvents and green processes will bring a good chance to the development of fine chemicals,especially the exploration and utilization of biobased resources which make the development of chemical industry turn a new leaf.
文中介绍了在精细化工领域出现的一些新催化剂、绿色溶剂、绿色工艺和技术 ,以及在定制化学品中的新试剂、新反应和新产品 ,讨论了这些新的绿色工艺和技术及新产品在高科技领域应用的可能
4)  new catalyst
新型催化剂
1.
This paper describes the major features of contemporary organic catalytic technology and introduces some overseas new catalysts recently applied and researched for organic synthesis,pollution control,polymers and petroleum refining and petrochemical process.
介绍现代有机催化发展的主要特点,阐述近10年来世界上在有机合成、污染控制、高分子化工、石油化工中的新型催化剂以及在研催化剂,简介我国催化剂研究的现状并对未来研究趋势作了预
2.
The progress in synthetic methods of coumarin compounds has summarized,including the new methods implicating microwave irradiation and new catalysts,ion liquids and so on.
包括微波辐射法的应用,新型催化剂的应用,离子液体等新方法。
5)  novel catalyst
新型催化剂
1.
Methods for producing broad/bimodal molecular mass distribution polyethylene(PE) were introduced with the emphasis of elaboration on the multizone circulating reactor technology,the novel catalyst technology and the oscillating operation process.
介绍了制备相对分子质量分布曲线呈宽峰或双峰分布聚乙烯的主要方法,着重阐述多区循环反应器技术、新型催化剂技术和振荡操作等单反应器技术;综述了各种技术的优缺点及研究现状并对其工业化应用前景进行了展望。
6)  chemical preservatives
催花保鲜剂
1.
Effects of chemical preservatives on commodity preservation and water physiology of Lilium green buds;
催花保鲜剂对百合(Lilium)绿蕾催花保鲜生理的研究
补充资料:催化重整催化剂
分子式:
CAS号:

性质:使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型),常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能,既具有脱氢、加氢活性,又具有异构化、加氢裂化活性。前一功能一般由铂来承担,后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能,在重整反应中才能使甲基环戊烷异构脱氢转化成苯。

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