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- Keywords Zn Pb bearing dusts carbon containing pellets evaporation kinetics; 锌铅粉尘;配碳球团;挥发动力学;
- Is used for surking air or other a little corrosive, insoluble gasses which containing dust. 主要用来抽除空气和其它有一定腐蚀性、不溶于水、允许含有少量固体颗粒的气体。
- Since the temperature of the flowing air containing dust is higher than that of normal air,the air containing dust is cooled off while flowing through the tube. 这种含尘气流的温度高于常温,在风管中流动时,在管外常温空气冷却下,水汽会部分凝结成露粘附在管内表面。
- When gold is recovered from pregnant solution highly containing Cu,Pb,Zn by zinc dust precipitation,the effect is disappointing. 从含高铜、铅、锌贵液中直接用锌粉置换回收金,效果差。
- To contain dust debris arising from the tunneling works, dust filters shall be placed around the portals and a blast door shall be fitted at the portals. 为阻隔挖掘隧道工程引致的尘埃碎屑,须围绕隧道入口装设隔尘网,并在隧道入口安装一道爆破防护门。
- Isotope ratios of Pb contained in wares were measured using Time-Of-Flight Secondary Ion Mass Spectrometry(TOF-SIMS)without any references. 介绍了用飞行时间二次离子质谱法对器物中的铅同位素比值的测量。
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- purification of air contain dust 除尘技术
- Wang, J.C., M.T.Hepworth and K.J.Reid, “Recovering Zn, Pb, Cd and Fe From Electric Furnace Dust”, Journal of Metals, 4, 42-45 (1990). 吴哲铭，”碳酸钙存在下碳热还原反应回收硫化锌中的锌”，硕士论文，国立台湾科技大学，化学工程研究所(2004)。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- This method is able to measure Mn,Cu,Pb,Zn,Co,Ni and P quickly. 该方法也可同时用于:Mn、Cu、Pb、Zn、Co、N i、P等杂质元素的快速测定。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- Keywords Pb containing transparent resin;Polymerizing phase splitting;Optical property; 关键词含铅透明树脂;聚合分相;光学特性;
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
