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- Reduced pressure oxidation offers an attractive way of growing thin oxides in a controlled manner. 低压氧化提供了一种在可控方式下生长薄层氧化物的好方法。
- Containing air or other gas at a reduced pressure. 低压气体的在减弱的压强之下含有空气和其他气体的
- reduced pressure oxidation 减压氧化
- Therefore the oxidation kinetics of scratched aluminum is associated with the exoelectron emission decay of the scratched surface under ordinary temperature and reduced Pressure. 由此,通过在常温低压下铝划伤表面外逸电子发射衰减,讨论了划伤铝初始氧化的动力学过程。
- The juice is concentrated by evaporation under reduced pressure. 果汁是低压蒸发浓缩而成的。
- The process on molybdenum concentrate acid pressure oxidation is investigated. 研究钼精矿酸性加压氧化工艺过程。
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀,小龙头用来排空或降低压力的一种小阀门或小龙头,如锅炉上的
- In the course of oxidation, reaction temperature should rise step by step, and in the late stage, reduced pressure distillation should follow so that the concertration of glyoxalic acid can rise and production rate of allantoin can rise up to 40%. 在氧化反应的过程中逐步地提高反应温度,反应后期进行减压浓缩,提高了乙醛酸的浓度,缩短了氧化时间,并使尿囊素产率达到40%25。
- To reduce pressure steadily and noise-free. 工作平稳,无噪声及冲击。
- A large Hycar diaphragm ensures a sensitive response to the slightest change in reduced pressure. 一个大型开卡橡胶隔膜确保对压力减少最轻微变化的灵敏反应。
- Open test cock No. 4 and flush test cocks Nos. 1, 2 and 3 on reduced pressure assembly then close test cock No. 4. 开启测试旋塞4号,冲洗减压总成上的测试旋塞1号,2号和3号,然后关闭测试旋塞4号。
- The solvent was evaporated under reduced pressure and water (100 ml) and acetic acid (12 ml) were added to the residue. 溶液减压蒸馏,在残留物中加入100毫升水和12毫升醋酸。
- Steam vents reduce pressure so that food does not easily boil over. 排气孔降低压力,使食物不易溢出。
- Recent industrial applications of pretreatment of refractory gold ores and concentrates in the world, including roasting, pressure oxidation and bacterial oxidation have been surveyed in this paper. 介绍了国内外难处理金矿预处理技术工业应用现状,这些预处理技术包括:焙烧、加压氧化及细菌氧化。
- They drilled a small hole in Mr. Reagan's skull. This reduced pressure on his brain caused by the fluid. 他们先在里根的颅骨上钻了个小洞,以减轻由液体引起的颅内压。
- Biometallurgy,roasting and pressure oxidation are generally used to pretreat the refractory gold containing sulfide ores or concentrates.The advantages of biooxidation were presented in the paper. 叙述生物冶金法处理难浸含金硫化矿的优点及所用微生物种类,浸出的机理和方法研究与细菌氧化厂的工业应用。
- REDUCED PRESSURE ZONE BACKFLOW PREVENTER For High Hazard Cross-connections and continuous pressure application. 减压区防回流阀用于高危险交叉连接和持续压力应用场合。
- Test Method for Distillation of Petroleum Products at Reduced Pressures (05. 减压下对石油产品蒸馏的试验方法(05。
- A large Hycar diaphragm ensures a sensitive response to the slightest changes in reduced pressure. 一个大型海卡橡胶隔膜确保对于压力减少最轻微变化的灵敏反应。
- The Watts 994HMB fire hydrant reduced pressure backflow preventer meter is designed to protect the potable water system by preventing backflow through the fire hydrant. 美国瓦茨994HMB消防栓减压防回流阀仪表适用于保护饮用水系统,防止通过消防栓的回流进入饮用水系统。