镍

Molybdena oxide and tungsten oxide 10-50 wt.%, and carrier. The catalyst is prepared by introducing nickel, molybdena and tungsten into the carrier containing molecular sieve.

该催化剂由包括向一种含分子筛的载体引入钼、镍和钨的方法制备，其中，各组分的用量使催化剂焙烧后的组成为：氧化镍1-10重量％，氧化钼和氧化钨之和大于10至50重量％，余量为载体。

Phosphorus oxide 1-10 wt.%, and aluminum oxide. The molar ratio of tungsten oxide to molybdena oxide is 2.6-30. The method comprises introducing nickel oxide, molybdena oxide, tungsten oxide and phosphorus oxide into aluminum oxide carrier.

该催化剂由包括向氧化铝载体中引入磷、钼、镍和钨，其中，各组分的用量使催化剂焙烧后的组成为：氧化镍1-10重量％，氧化钼和氧化钨之和大于10至50重量％，氧化磷1-9重量％，余量为氧化铝，其中，以氧化物计，钨和钼的摩尔比大于2.6至30。

Long-chain branched polyethylene was obtained using a homogeneous bianary catalyst system composed of late and early transition metal complexes,namely a mixture of bis(α-naphthalidine)-2,3-butanediimine NiBr2 and Cp* TiCl3,as catalyst precursors in the presence of MAO.

合成了一种后过渡金属镍化合物 [二- N ，N′--2 ，3-丁二亚胺镍二溴化物 ][C10H7—NC(CH3)C(CH3)N—C10H7]NiBr2，此化合物在MAO活化下催化乙烯聚合能得到含有末端双键的低分子量聚乙烯，即长链α-烯烃。

Jilin Nickel Corporation's nickel smelter has been producing nickelic matte by the process of electric smelting and converter blowing.

吉林吉恩镍业股份有限公司冶炼厂以电炉熔炼、转炉吹炼生产高冰镍。

The process of selective reduction roasting- ammonia leaching is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore.

本研究采用选择性还原焙烧—氨浸工艺从低品位红土镍矿中综合提取镍、钴、铁，重点介绍了该工艺氨浸的试验研究。

The process of selective reduction roasting-ammonia leaching-solvent extraction-electrowinning is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore.

本研究采用选择性还原焙烧-氨浸-溶剂萃取-电积工艺从低品位红土镍矿中综合提取镍、钴、铁，重点介绍了采用煤作还原剂，选择性还原焙烧的试验研究。

Through comparing the application of durionising and chemical nickeling in the hydraulic prop surface treatment,approach the advantages of chemical nickeling including: formula,process, equipment, cladding performance and circumstance provention.

通过比较电镀硬铬和化学镀镍在液压支柱表面处理上的应用，探讨了化学镀镍在配方、工艺、设备、镀层性能、环保等方面的优越性。

All the above results indicate significantly that the copper, nickle and zinc can be separated successfully by this technology and the three products of copper sulfate, zinc sulfate and nickelous sulfate are finally obtained.

整条工艺完成了铜、镍和锌3种主要离子间的分离，得到硫酸铜、硫酸锌和硫酸镍3种产品。

In this study, we investigate the effect of post-annealing on magnetization damping in sputtering deposited NiFe thin films. The film thickness is ranged from 10 nm to 100 nm. Thin films were deposited at room temperature and a subsequent post-annealing was performed in vacuum better than 10-6 torr from room temperature to 700 0C for 30 minutes.

中文摘要本研究中，我们使用改变后退火效应来观察溅镀制程镍铁薄膜(Ni84Fe16)系列的磁性阻尼行为，溅镀薄膜厚度范围为10 nm ~ 100 nm，而镍铁薄膜后退火过程在真空度约10-7 torr中进行，达到标的温度(范围由室温至700 ℃)后定温30分钟，自然冷却取出。

The properties and the successive operation life of two kinds of nickel pastes produced by different methods were studied parallelly.

摘 要：介绍了空气烧结镍浆的制备，比较两种不同制备方法获得的镍浆性能及连续工作寿命。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。