hydrogenation的例句（hydrogenation在句子中的用法）

• Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis. 综述了钌催化剂催化的主要几类有机合成反应,包括氢化 、 氧化 、 异构化 、 复分解.
• It is infrequence in China that the weld high - temperature high - pressure hydrogenation pipe is cracked short time. 高温高压 临氢管道焊缝迅速发生裂纹,国内罕见.
• A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced. 介绍了一种加氢催化剂器内预硫化新工艺.
• The hydrogenation can be controlled to produce any degree of hardness desired in the product. 为了生产所需要的任何硬度的产品,可对氢作用加以控制.
• Numerous applications of two phase catalysis to hydroformylation, hydrogenation and other organic reactions are also described. 两相催化在烯烃的氢甲酰化反应 、 不饱和化合物的加氢反应以及其它有机反应中获得了广泛的应用.
• Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed. 综述了国内外加氢转化催化剂的开发应用现状和发展趋势.
• Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization. 炔烃的加成, 氢化,卤化和HX. 炔烃的水化作用,互变异构化.
• There are two Methods: To product furfuryl alcohol: liquid phase and gas phase hydrogenation of furfural. 糠醇是一种重要化工原料,其生产方法有两种: 糠醛液相加氢和气相加氢.
• Hydrogen is an important feedstock used in petrochemical enterprises � � hydrogenation process. 氢气是石化企业加氢工艺的重要原料.
• Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst. 任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.
• The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied. 研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应.
• The hydrogenation of diene compound and carbonyl group with yeasts was studied. 对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究.
• Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification. 渣油加工有脱碳工艺 、 氢工艺及沥青气化工艺.
• Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation. 以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.
• Methyl cis - cinnamate was synthesized from ethyl trans - cinnamate by bromination, dehydrobromination, esterification and catalytic hydrogenation. 反式肉桂酸乙酯经溴化 、 脱溴化氢 、 甲酯化和催化氢化合成了顺 式 肉桂酸甲醇.
• Its hydrogenation activity in aromatics saturation and ring opening activity were investigated. 芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.
• METHODS: The target compound was synthesized from N - benzyl protected aminoacetophenone through hydrogenation, benzoylation and reduction. 方法: 以氮 - 苄基保护胺基酮为原料,经氢化, 苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯.
• The effects of triacetoneamine concentration on hydrogenation and amination were discussed. 论述了三丙酮胺纯度对加氢和还原胺化反应的影响.
• The said catalyst was a good hydrogenation catalyst for adiponitrile. Ni-Al-X 催化剂是己二腈加氢的优良催化剂.
• Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %. 以苯甲酰氯为原料,经酰化, 还原, 环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%.