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- Hydrogen is an ideal energy due to its high conversion efficiency, recyclability and nonpolluting nature. 氢气是一种理想的能源,具有转化率高、可再生和无污染等优点。
- SRS possesses many attractive features, i.e. beam clean-up, pulse compression, no need for phase matching, and high conversion efficiency. 此外受激拉曼散射具有多种优良特性,如散射光光束质量好、脉宽窄、不需要相位匹配、并且具有高的转换效率。
- As to supported catalysts La2-xSrxCuO4 for CO oxidation, a very high conversion of CO can be obtained under 300C, and a complete oxidation when 400C. 负载在莫来石上的La_(2-x)Sr_xCuO_4催化剂用于CO氧化时,在低于300℃的温度范围内都可以达到很高的CO转化率,在400℃都完全转化;
- High conversion of feed and yield of CO were obtained in abnormal glow plasma reaction of CH4 and CO2 mixture at atmospheric pressure. 反应转化率均随输入功率的增大而增大,随放电间距的增大而增大,随反应原料气流量的增大而减小; 产物中H2/CO摩尔比随原料气中CH4含量的增加而增大。
- The technique of H_2S selectivity catalytic oxidation has many advantages such as low cost, simple technology, easy operation and high conversion rate. H_2S选择性催化氧化技术具有投资省、工艺简单、操作简便、H_2S转化率高等特点。
- Directly spray-drying to get the crystalline maltose.Hydrogenate the 98% purity maltose to maltitol with high conversion. 因为糖化后麦芽糖含量高,所以中间体可以直接喷雾干燥得成品。
- When synthetic ammonia, if makes the catalyst with the osmium, may obtain the high conversion rate under not too high temperature. 合成氨时,如果用锇做催化剂,就可以在不太高的温度下获得较高的转化率。
- The acrylic emulsion latex with stability and high conversion was synthesized by pre-emulsified and hemi-continuous emulsion polymerization. 确定了最佳合成工艺和配方,研究了诸因素对聚合反应及产品粘结强度、耐低温性能的影响规律,所得主要结论如下: (1)采用预乳化工艺、半连续的乳液聚合方法,合成了转化率较高的,性能稳定的丙烯酸酯乳液。
- Of all methods,the last two are creative with simPle reaction processes,high conversion rate of DMC,and high yield and selectivity of DPC. 其中反应精馏法及偶联法是创新的工艺,其反应工艺简单,原料利用率高,碳酸二苯酯的产率和选择性均很高。
- The pump source with high peak power and narrow pulse width has created the condition for the OPG with high beam quality,broad tuning and high conversion efficiency. 高峰值功率、窄脉宽的泵浦源为产生高质量、宽调谐、高转换效率的光参量产生器创造了条件。
- The free-radical polymerization of perdeuterated styrene (ST-D 8) with high conversion (>85%), which was initiated by 2,2-azobis-iso-butyronitrile (AIBN), was investigated. 以偶氮二异丁腈(AIBN)为引发剂,首次研究了高转化率(>85%25)下,温度、引发剂用量等对全氘代苯乙烯自由基本体聚合反应的影响。
- The reaction conditions are optimized for very high conversion of octene, which means the researchers obtain nearly pure aldehyde and very little unreacted starting material. 尽管二氧化碳变汽油的工作引起了全世界的轰动,但应看到“绿色自由”目前还处于概念阶段,我们不应忽略其他二氧化碳的固定和利用方面的工作。
- The analysis shows that cascade oscillation of the Ho3+:ZBLAN fiber laser can produce 3 m and 2 m laser beams with high conversion efficiency, and it is easy to achieve cascaded oscillation. 数值分析表明,级联振荡Ho~(3+):ZBLAN光纤激光器具有极高的能量转换效率,并容易产生级联振荡。
- The results indicate that the quantity of the chain transfer agent 2% the total quantity of cationic monomer is added when the copolymerization has been 40mins. The reaction product has the high conversion percent and better dissolving power. 研究结果表明,链转移剂加入量为反应体系单体总重量的2%25,加入时间为反应开始聚合后40分钟的条件下聚合所得阳离子聚丙烯酰胺有较高的转化率和很好的溶解性。
- The 45W-4B clone in our study was found to be highly conversed. 在本研究中,发现45W-4B非常保守,有望以此为基础研制出有效的抗猪囊尾蚴病的疫苗。
- The oxidated organic matter usually has higher conversion ratio under the same thermal condition. 经过氧化的有机质在相同的热力条件下,具有较高的转化率;
- Patients with distended gallbladders and impacted stone at thecystic duct had a higher conversion rate. 术前最高体温、白细胞计数、血清总胆红素、碱性磷酸酶、胆囊积脓以及胆囊结石大小在两组间均无显著性差异(P>0.05)。
- This paper reports an high output power,high conversion efficiency,all-solid-state,quasi-continuous-wave Ti:sapphire laser system pumped by frequency-doubled Nd:YAG laser with diode pumped laser(DPL). 以激光二极管阵列(LDA)抽运Nd:YAG内腔倍频激光器作为抽运源,实现了全固态准连续钛宝石激光器的高功率、高效率运转。
- The production process of calcium magnesium phosphate from dolomite substituted for serpentine is presented.it has the advantages of reducing escape of fluorin,low cost and high conversion yield. 钙镁磷肥生产采用高镁矿搭配低镁矿作熔剂,适当提高钙含量有利于减少氟的逸出,同时在缺高镁矿地区可节约成本,通过合理配料能保证较高的转化率。
- The method for the production of dimethyl ether directly from syngas is not limited by thermodynamics like methanol, together with high conversion per pass and good processing route. 合成气直接生产二甲醚打破了甲醇合成反应的热力学限制,提高了合成气的单程转化率,并且在工艺路线中具有明显优势。