查询词典 cobalt

Aiming at the problems existed in the oxidative separating of zinc, cobalt and in the peroxysulphate production process, base on the summarizing of correlative research, through the study of the potential - pH picture of S-H2O system and the theoretical electrobath voltage, we explored the technology of electrolytic preparation of ammonium peroxysulphate and peroxysulphuric acid, taking ammonium sulphate and sulphuric acid as the raw material separately.

针对氧化分离锌钴和过二硫酸盐生产过程中存在的问题，在总结相关研究的基础上，通过研究S—H_2O系电位—pH图、计算理论槽电压，探索了以硫酸铵和硫酸为原料，电解法制备过二硫酸铵和过二硫酸的工艺。

This paper we produced cobalt hypophosphite by the method of electrodialysis; prepared CoP amorphous alloy and used to.

本文用电渗析法制备得了纯度较高的次磷酸钴；合成了CoP非晶态合金，并用于PH_3的催化分解。

Electropolar solvent such as THF may destroy the polyetherimide layer,while non-electropolar solvent such as petroleum ether cannot solve vinyl acetic acid cobalt.

极性溶剂如四氢呋喃会溶解PEI层，而非极性溶剂如石油醚又不能溶解丁烯酸钴。

The carbon chain growth elementary reaction kinetics of higher alcohol synthesis on copper-cobalt catalyst have been studied in this paper.

5MPa、空速为 4 0 0 7h- 1的条件下，对铜钴催化剂上低碳醇合成的碳链增长基元反应动力学进行了深入的研究，根据Anderson -Sclmlz-Flory分布，求得了铜钴催化剂上 Cu/Co=0 。

The paper makes analysis to finite element Kinetic modal analysis to pipe transporting system , determines frequency feature of 1000 m trial transporting system in cobalt encrustation and 5000m deep seabed mining and transporting system .

对软管输送系统进行了有限元动力学模态分析，确定了1000m钴结壳中试输送系统和5000m深海采矿输送系统的频率特性。

The paper makes analysis to finite element Kinetic modal analysis to pipe transporting system , determines frequency feature of trial transporting system in cobalt encrustation and deep seabed mining and transporting system .

分析可知，当海浪频率处于输送系统共振频率时，管道上端随上下结点反力的谐响应值很大，将对系统产生破坏作用。

The paper makes analysis to finite element Kinetic modal analysis to pipe transporting system , determines frequency feature of 1000'm trial transporting system in cobalt encrustation and 5000m deep seabed mining and transporting system .

分析可知，当海浪频率处于输送系统共振频率时，管道上端随上下结点反力的谐响应值很大，将对系统产生破坏作用。

Do not add any preservatives, no ethylene oxide, cobalt 60 sterilization, food and more secure.

不添加任何防腐剂，无需环氧乙烷，钴60灭菌，食用更安全。

The spherical , monodispersed , ultrafine cobalt powder with a face centered cubic structure and a size less than lum were synthesized by the reduction of tetra hydrated in glycol or 1,2-propanediol.

经(来源：A0eBccccC论文网www.abclunwen.com)过探索实验和正交实验，找出最佳制备工艺，制备出晶粒尺寸小于1um，具有面心立方晶体结构且分散性较好的球形的超细钴粉。

We mainly seek for chrome ore、 ferrochrome、manganese ore、ferromanganese and iron ore, while also looking for chemical、 fine chemical industrycrude oil、 pesticides、stainless steel、the hard tungsten gold、soft tungsten gold、tungsten cobalt gold as well as other products exporters as a long-term cooperative partnership.

公司主要寻找铬矿、铬铁、锰矿、锰铁、铁矿，同时还继续寻找各类化学，精细化工、石脑油、农药、不锈钢、硬钨金、软钨金、钨钴合金。等其他产品的出口商。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。