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- ultrafine copper power 超细铜粉
- The methods for preparing ultrafine copper powder are described with their advantages and disadvantages given.The developments of these methods are predicted. 阐述了目前制备超细铜粉的方法和工艺,并且对每种方法进行了分析,并就目前的问题提出了展望。
- Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent. 以氨水作为络合剂,使用水合肼作为还原剂制备超细铜粉,通过正交实验确定最优工艺。
- An electromagnetic shielding conductive coating, based on alkyd resin as binder, copper power as conductive filler, solvents and additives, has been developed. 摘要采用醇酸树脂为基料,金属铜粉为导电填料以及溶剂和助剂,研制成电磁屏蔽导电涂料;
- Police in central England are hunting for a badly scorched would-be copper power cable thief after finding a hacksaw embedded in an 11,000 volt power cable. 英格兰中部的警方发现一把锯子嵌在一条1万1000伏特的电缆上后,目前正在搜捕一名严重烧伤的铜制电缆线窃盗未遂犯。
- Progress in Preparation of Ultrafine Copper Powder by Chemical Reduction Method 化学还原法制备超细铜粉的研究进展
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- Keywords ultrafine copper powder;cuprous oxide;sphericity;hydrogen reduction; 超细铜粉;氧化亚铜;球形;氢还原;
- Keywords Reduction;Diazotization;Pyrazole;Copper power; 还原;重氮化;吡唑;铜粉;
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Study on Process and Performance of Ultrafine Copper Powder Prepared by Electrolytic Method 电解法制备超细铜粉的工艺及性能研究
- James unleashed his power on Susan in revenge. 杰姆斯利用权力报复苏珊。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- RESEARCH OF PREPARATION OF ULTRAFINE COPPER POWDER USING FORMALDEHYDE AS REDUCTIVE AGENT 以甲醛为还原剂制备超细铜粉的研究
- There was a power cut and all the lights went out. 因停电所有的灯都熄灭了。
- A new nuclear power station is on the stocks here. 这座新的核电站在建造之中。
- Copper and gold are both metals. 铜和金都是金属。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。