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- The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid. 采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影响。
- The catalytic reaction from synthesis gas to methanol in a fixed bed reactor with CNJ - 502 catalyst is studied. 利用CNJ502催化剂在固定床反应装置上研究由合成气合成甲醇的催化反应.
- Limiting-current-type gas sensors have been extended and used to detecte H2O, CO2, H2, CO, and HCs through measuring oxygen produced by electro-dissociation or catalytic reaction. 通过测量电离或催化反应得到的氧,极限电流型气体传感器的测量范延伸到H2O、CO2、H2、CO和HCs。
- His research areas include separation and catalytic reaction engineering. 研究方向是分离与催化反应工程。
- The synthesis of cis 4 tert butylcyclohexanol was studied from 4 tert butylphenol with Ni,Pd/C,Pt/C et al as catalyst by the way of liquid catalytic hydrogenation. 采用雷尼镍、Pd/C、Pt/C等为催化剂 ,由对叔丁基酚液相催化加氢合成顺式对叔丁基环己醇。
- The condensation reaction of 1,1,5 trihydro octafluoro pentanol (FOH 2) with epichlorohydrin (ECH) under the presence of NaOH to form 1,1,5 trihydro octafluoro pentyl glycidylether(FGE 2) was investigated by using gas liquid chromatograph. 在合成氟碳聚醚单体1,1,5?三氢八氟戊基缩水甘油醚(FGE?2)的过程中,用气液色谱跟踪研究1,1,5?三氢八氟戊醇(FOH?2)与环氧氯丙烷(ECH)在NaOH存在下的缩合反应进程,发现该反应是一个可逆反应;
- Some discussion of the oxidation state of chromium that is the most important for the catalytic reaction is given. 人们对催化反应极为重要的铬的氧化态作了一些讨论。
- Recent advances in preparation of ethylene glycol via ethylene oxide catalytic reaction are reviewed in this paper. 摘要对环氧乙烷催化法合成乙二醇研究的最新进展作了综述。
- The mechanism was discussed in the proton acid catalytic reaction of furan phenol cyclization. 探讨了呋喃酚环合反应质子酸催化机理。
- The rheologic parameters are mainly influenced by gas liquid ratio and base mud properties. 流变参数主要受气液比和基浆性能影响。
- Results: The catalytic reaction products of alliin by alliinase are determined as allicin and pyruvic acid. 结果:确认蒜酶催化蒜氨酸产生大蒜辣素和丙酮酸。
- In Gas Liquid Chromatography a mixture of vapors is carried in a stream of helium (carrier gas) through a column. 在气液色层分析中,蒸气的混合物由源源不断的氦气(载气)带入柱中。
- Objective: To develop HPLC-MS method for detecting catalytic reaction products of alliin by alliinase. 目的:建立蒜酶催化蒜氨酸反应产物的HPLC-MS分析方法。
- The working principle of gas liquid separator for hydrogenated unit was recommended. 介绍了加氢装置气液分离器的工作原理。
- The new high effective gas liquid mass transfer stirred reactor: Self mixing Disk Turbine(SDT) was designed. 提出了一类新型高效气液传质设备:自混式圆盘涡轮搅拌设备(SDT),以提高气液反应设备的传质效果,降低剪切力。
- Studies show that the de novo synthetic reaction and the outphase catalytic reaction of the precursors are the must major ones for formation of dioxin. 研究表明,从头合成反应和前驱物异相催化反应是形成二恶英的最主要反应,其影响因素包括温度、反应的烟气环境、氧量、氯源、催化剂等;
- As the high pressure drop, zeolite powder in the catalytic reaction of the application does not apply to fixed-bed reactor. 由于过高的压降,沸石分子筛粉体在催化反应中应用时不适用于固定床反应器。
- The system of vitriol is very complex and there is no a appropriate mathematical model to veraciously describe the Gas Liquid Equilibrium so far. 硫酸体系非常复杂,到目前为止仍然没有合适的数学模型能够准确描述硫酸体系的气液相平衡。
- Teaching emphasis: Derivation of intrinsic kinetics of gas-solid catalytic reaction by using Langmuir's adsorption isothermal line. 教学难点:朗哥缪尔吸附等温线推导气固相催化反应本征动力学的方法。
- Partly sulfonated polyepichlorohydrin was synthesized by phase transfer catalytic reaction of linear polyepicholohydrin oligmer and sulfite. 用相转移催化聚环氧氯丙烷与亚硫酸盐反应合成磺酸聚醚。