查询词典 nickel

Chinese Academy of Sciences , Beijing 100029 , ChinaAbstract : The content s of such platinum-group element s as Ir , Ru , Rh , Pt and Pd in J ianguo basalt s and Wula 2 hada Mg- high andesites were determined using ICP-MS after a nickel sulfide fire assay preconcent ration.

采用镍锍火试金法结合 ICP-MS 分析了碱锅玄武岩和乌拉哈达高镁安山岩样品中的 Ir 、 Ru 、 Rh 、 Pt 和 Pd 的含量。

Concentrations of platinum group elements of ores and related rocks from Baimazhai Ni-Cu sulfide deposit were determined by using an ICP-MS with nickel sulfide fire assay pre-concentration.

采用镍硫火试金ICP-MS法分析了白马寨铜镍硫化物矿床矿石及其主要围岩铂族元素含量，结果表明铂族元素总量普遍较低，且ΣPGE由矿床核部的块状矿石(78.15×10-9~555.92×10-9)向外围矿化橄榄岩(6.77×10-9~70.95×10-9)至辉长岩(3.02×10-9)逐步降低。

Company production line Bridge Department main products are: trough, tray-style, the cascade-style, modular and large span steel combustion system tray and organic, inorganic fire series of bridge; surface is divided into treatment: galvanized, spray, passivated, hot dip zinc, zinc and nickel.

公司生产的汇线桥架主要产品有：槽式、托盘式、梯级式、组合式及大跨距钢制桥架和有机燃、无机防火系列桥架；表面处理分为：镀锌、喷塑、钝化、热浸锌、镀锌镍等。

The 2×300MW unit of Qinghai Huadian Datong Power plant,equips with two wet flue gas desulfuring systems,it adopts nickel-based alloy material to entrance sheet liner and entrance guide plate of flue gas.

青海华电大通2×300 MW机组配备了两套湿法烟气脱硫装置。烟气入口薄板衬里、入口导流板等采用了镍基合金材料。

The 2×300MW unit of Qinghai Huadian Datong Power plant,equips with two wet flue gas desulfuring systems,it adopts nickel-based alloy material to entrance sheet liner and entrance guide plate of flue gas.

烟气入口薄板衬里、入口导流板等采用了镍基合金材料。

Direct laser engraving is a fully digital process for imaging printing formes relief plates, and sleeves, as well as nickel screen.

直接激光雕刻是一个完全数字化进程的成像印刷形式-救济板，和袖子，以及镍屏幕。

Thus,the catchment gauzes made from palladium alloys containing high concentration of based metal solutes,such as nickel,cannot be expected to have such a high platinum recovery rate.

因此，含高浓度贱金属的Pd合金捕集网不能期望有高的Pt回收率。

Preparation of ultra fine MgNi2 powder via reduction of the oxide precursor was systematically studied.The precursor was prepared with nickel nitrate,magnesium nitrate and glycin as start materials by combustion method.

以Mg(NO3)2和Ni(NO3)2为原料，用甘氨酸作为氧化剂，采用燃烧法制备约50 nm的混合金属氧化物前躯体，再在H2气氛保护下的管式炉中用CaH2还原制备MgNi2合金。

In hght of the composition of chlorine leaching solutionof nickel concentrate, iron removal by goethite process was studied.

本试验研究了针铁矿法从镍精矿氯气浸出液中除铁的工艺。

A heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.

一种珍贵的重金属元素，灰白色，抗腐蚀，存在于一些镍、铜矿中，也天然产于一些沉积物中。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。