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- The applications of palladium membrane in the reaction system for producing olefin and hydrogen were introduced. 介绍了钯膜在制取烯烃和氢气的反应系统中的应用。
- The epoxides were obtained with up to 90% yields in the reaction system with air. 在空气存在下其氧化产物的产率这90%25以上。
- The reaction system and operation conditions for the oxidation of rifamycin B to rifamycin O were studied. 对利福霉素B氧化生成利福霉素O的反应体系和操作条件进行了实验研究。
- Based on the extrinsic coagulation pathway, we established the reaction system using thromboplastinmade in our country as standard. 以国产标化组织凝血活酶为代标准液,依据外源凝血途径建立反应系统。
- Just as expected, large amount of oxalic acid are found in the reaction system and its concentration increases as the reaction time increases. 正如预期的那样,反应体系中大量草酸被检测到,并且随着反应时间的增加,其浓度不断升高。
- In a result, the appropriate temperature about 443.15K for the synthesis of the target product pseudoionone is obtained in the reaction system. 并确定了该反应体系以生成假性紫罗兰酮为目标产物的适宜反应温度控制在443.;15K左右。
- In our work, MgO was introduced into the reaction system of AlPO4-11 and large single crystals of MAPO-11 were obtained. 大多数合成的AlPO4-11产品都是小微粒状的并且文献也报道了AlPO4-11纳米晶的合成。
- The reaction systems become part of a highly compartmented organization. 此反应系统成为高度分隔化结构的一部分。
- The effect of the ratio of HPA, oxidant, aniline, the temperature of the reaction system on the conductivity, and solubility of the PANI was investigated, respectively. 采用红外、外可见光谱、射线粉末衍射等手段对产品进行了表征。
- After a short reaction time most of the monomer will have disappeared and the reaction system will contain a mixture of dimer, trimer and other low polymers. 经过短时间反应后,大多数单体消失,反应体系将是含有二聚体,三聚体和其他低聚物的混合物。
- At a lower dose (40 mg/plate),SPG can inhibit the mutation effect of Aflatoxin B-1(AFB-1) when SPG and AFB-1 were added into the reaction system simultaneously. 结果表明 :SPG在较低浓度 (40mg 皿 )即可通过抑制AFB1对TA98的致突变作用 ,使突变菌落数明显减少 ;
- The influences of the reaction system, emulsifiers, modifiers and plasticizers for the modified polyvinyl acetate emulsion on the performances were introduced in this paper. 研究了改性聚醋酸乙烯乳液体系改性单体及聚合工艺、乳化剂、改性剂、增塑剂对乳液性能的影响。
- He attempted to size up the reaction of the audience. 他试图对听众的反应作出估计。
- It was known that controlling the alkalinity of the reaction system is the crucial step during the hydrothermal synthesis process of KNb_3O_8. The pure KNb_3O_8 can be synthesized only under the appropriate pH (pH=5-6). 其中,调节pH值是关键,只有将pH调节在5-6才能生成纯KNb_3O_8。
- Based on density functional theory(DFT) and B3LYP method, we made a theoretical study of the reaction system involving organic transitional metal compound and the (Salen)Mn(V)-catalyzed epoxidation. 本文采用密度泛函理论B3LYP方法对有机过渡金属化合物参与的化学反应体系进行了理论研究。
- A post chemiluminescence (PCL) reaction was observed when amidopyrine was injected into the reaction mixture of potassium ferricyanide-calcein chemiluminescence (CL) reaction system. 研究发现,氨基比林在铁氰化钾-钙黄绿素化学发光反应体系中的后化学发光反应。
- The enhancement of the esterification of adipic acid with methanol was achieved by coupling distillation or pervaporation with PVA/PAN composite membrane to remove water from the reaction system. 摘要以己二酸二甲酯的合成为目标反应,选用聚乙烯醇/聚丙烯腈(PVA/PAN)复合膜为渗透汽化膜,比较了蒸馏脱水与渗透汽化脱水对酯化反应转化率的影响。
- The influence ofwater on the synthetic yield of glyphosate was studied,the formula of the content of water in the reaction system and the total yields of glyphosate was put forward. 研究了水份对草甘膦合成收率的影响,提出了反应体系中的水份含量与草甘膦总收率的关系式;探讨了酸性水解条件。
- Phase behavior of reaction system in which Jatropha curcas L.seed oil was converted into biodiesel was investigated so as to improve the reaction rate and the efficiency of products recovery. 为提高反应效率和分离效果,对生物柴油反应体系相行为进行了研究。
- The gas escapes from the sphere of the reaction. 气体产物从反应体系中逸出。