以下为句子列表：
英文: Brief introduction: The product is producted by using olefin base oil and many kinds of additive. It fits GB11118. 1-94.
中文: 产品简介：本产品以精制的大庆石蜡基油为基础油，添加适量的抗氧、防锈、抗泡等添加剂调制而成。符号GB11118·1-94标准。
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英文: HT Hydroconversion catalyst has a high activity in low temperature.high ability to saturate the olefin and canvert the organic sulfide into inorganic one in gas and liquid of hydrocarbon of the natural gas.oil and coked gas in synthetic ammonia,methanol g
中文: HT加氢转化催化剂具有优异的加氢转化和烯烃饱和活性，具低温活性较好，可用于制氢、合成氨和甲醇等过程的加氢转化反应器内，将烃类原料中的有机硫和烯烃进行加氢转化和加氢饱和，以达到净化原料的要求。
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英文: Nickel-based catalysts possess high catalytic activity for olefin polymerization, with single active center and wonderful molecular tailoring properties.
中文: 这类催化剂具有高催化活性、单活性中心和良好的分子剪裁性，可以在分子层次上实现烯烃聚合的分子设计与组装。
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英文: Nickel-based olefin polymerization catalysts are new-type catalysts, which have been attracted much attention in recent years.
中文: 摘要镍系烯烃聚合催化剂是近年来受到广泛关注的一类新型催化剂，是配位催化研究的热点之一。
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英文: Performance and usage：They are mainly used to process polgolefin thermoplastics,e.g:plastic basin and barrel；plastic bottle and can；plastic hollow container and tool；woven bag,agricultural film and packaging film materials；similar leftover bits and pieces
中文: 性能用途：主要用于加工聚烯类热塑性塑料如：塑料盆、桶；塑料瓶、罐；塑料中空容器具；编织袋、农地膜、包装膜类材料；以及同类边角余料、浇口料等。
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