时间:2024-03-21 11:38:25
...Ratio of Residue Fixed-bed Hydrotreating Protective Catalyst渣油固定床加氢保护剂级配比例研究15.Ni COLLOIDAL SOL CATALYST FOR SLURRY PHASE HYDROCRACKING OF RESIDUE渣油悬浮床加氢工艺Ni液溶胶催化剂16.EFFECTS OF ADDITIVES ON HYDRODEMETALLATION OF RESIDUE添加剂对渣油...
2024-03-26
内业处理 indoor processing英语短句 例句大全
...酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。 用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添...
2024-03-13
...reparation of Dimethyl Ether by Hydrogenation of Carbon Dioxide二氧化碳加氢直接合成二甲醚的研究7.Progress in synthesis of dimethyl ether by CO_2 hydrogenation二氧化碳加氢合成二甲醚的研究进展8.Synthesis of Dimethyl Carbonate from Oxygen, Carbon Monoxide and Dimethyl Et...
2024-07-01
...绍了异辛酸的国内外生产及需求情况,综述了异辛烯醛经加氢、氧化合成异辛酸工艺的研究进展。英文短句/例句1.A gas chromatography method for the quantitative analysis of isooctyl acid was introduced in this paper.建立了异辛酸合成过程中异辛醇、异...
2024-03-14
钯碳催化剂 palladium-carbon catalyst英语短句 例句大全
...namics and Feature Analysis;对钯碳催化剂(Pd/AC)上对苯二甲酸(TA)加氢精制过程进行了研究,结合反应体系的热力学分析,对该体系中的反应历程、反应特性进行了探讨,并对工业过程进行取样分析验证实验结果。4)palladium/active carbon catalyst...
2024-03-09
导水断层 water conducted fault英语短句 例句大全
2024-07-26
灾情上报 report of disaster situation英语短句 例句大全
2024-07-26