1) closed circulation hydrogen reduction
封闭循环氢还原
1.
The Mo-Cu compound is prepared by the chemical co-precipitation with (NH 4) 6Mo 7O 24 ·2H 2O and CuSO 4·5H 2O(Mo∶Cu=70∶30), then the Mo-Cu composite powder is produced from Mo -Cu compound by closed circulation hydrogen reduction process.
以 (NH4 ) 6 Mo7O2 4 ·2H2 O和CuSO4 ·5H2 O(Mo∶Cu =70∶3 0 )为原料 ,采用化学共沉淀法制备Mo Cu化合物粉末 ,再用封闭循环氢还原法制备纳米Mo Cu复合粉。
2) hydrogen reduction in closed circular system
封闭循环氢还原法
3) closed circulation
封闭循环
1.
The technology of the closed circulation and zero discharge in paper mills with waste paper as raw material is a mature one.
废纸作原料的制浆造纸厂全厂废水封闭循环和零排放的技术已经成熟。
4) closure
[英]['kləʊʒə(r)] [美]['kloʒɚ]
封闭循环
1.
System closure has become the trend of the paper industry.
封闭循环用水已成为造纸工业的大势所趋。
2.
White water closure was simulated in laboratory using the white water of a commercial newsprint plant was investigated． The relations among some wet end factors were probed in different closure levels， a method for characterizing the degree of the white water closure was suggested
利用现有新闻纸厂的白水在实验室条件下模拟了白水的封闭循环，探讨了不同的封闭条件下湿部各参数之间的大致关系，并利用富集因子表征白水封闭程度。
5) close system
封闭循环
1.
Its germicidal and ameliorative actions in close system of whitewater are researched.
结果表明,在白水系统中添加超水可以起到很好的控制腐浆及杀菌效果,并可以改善白水封闭循环中产生的一系列问题,达到提高产量节约成本的目的。
6) circulation
[英][,sɜ:kjə'leɪʃn] [美]['sɝkjə'leʃən]
封闭循环
1.
The practice of waste water close circulation in our paper mill is discussed.
我厂以废纸为原料生产高强瓦楞纸 ,本文介绍了我厂废水封闭循环使用的生产实
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条