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   非选择性油脂加氢 的翻译结果: 查询用时:0.181秒
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非选择性油脂加氢
相关语句
  nonselective hydrogenation of oils and fats
     Preparation of highly active catalysts for nonselective hydrogenation of oils and fats
     高活性非选择性油脂加氢催化剂的制备
短句来源
  相似匹配句对
     Unselected Embedded Questions
     选择性嵌入问句
短句来源
     Novel Paradigm Applied to Non-Spatial Attention Study
     空间视觉选择性注意新模式
短句来源
     SELECTIVE FLOCCULATION
     选择性絮凝作用
短句来源
     Selectivity of erosion
     侵蚀的选择性
短句来源
     Preparation of highly active catalysts for nonselective hydrogenation of oils and fats
     高活性选择性油脂加氢催化剂的制备
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Effects of support, disperser, precipitator and its adding mode, the predecessor of active component and prereduction on catalyst activity are studied The catalytic activities of imported catalysts and catalysts prepared by means of several methods are compared A catalyst with high activity of nonselective hydrogenation of oils and fats is produced by using diatomite and Al2O3 as support, NaOH and Na2SiO3 as precipitators and adding Ni(NO3)2 solution to precipitator solution The catalyst is prereduced...

Effects of support, disperser, precipitator and its adding mode, the predecessor of active component and prereduction on catalyst activity are studied The catalytic activities of imported catalysts and catalysts prepared by means of several methods are compared A catalyst with high activity of nonselective hydrogenation of oils and fats is produced by using diatomite and Al2O3 as support, NaOH and Na2SiO3 as precipitators and adding Ni(NO3)2 solution to precipitator solution The catalyst is prereduced before being protected with hardened oil, and its performance of antisaponification is improved by adding some basic additives.

考察了载体、分散剂、沉淀剂及其添加方式、活性组分前体和预还原等因素对油脂加氢催化剂活性的影响,比较了进口催化剂和各种方法制备的催化剂的加氢活性,筛选出高活性非选择性油脂加氢催化剂的制备方法.以硅藻土和Al2O3为载体,氧化镍为前体,Na2CO3和Na2SiO3为沉淀剂,采用把镍盐加入到沉淀剂中的中和方法,经预还原后用硬化油保护,制得的催化剂活性好于进口催化剂,加入一定量的碱性助剂,可以提高催化剂的抗皂化能力.

 
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