焙烧

A new method of handling cyanide wastewater produced in roasting-cyanidation process was proposed in the paper.

研究提出了一个焙烧—氰化工艺中含氰废水处理的新方法。

This paper describes the innovation and technology progress of roasting- cyanide leaching process in China,explores the current problems,prospects the developing direction of this process.

叙述了我国金精矿焙烧-氰化浸出工艺自主创新和技术进步的历程，对目前生产中存在的问题进行了探讨，展望了该工艺的发展方向。

The results showed that the decompound ratio of molybdenum disulfide and ratio of sulfur fixation could reach 99.5% and 92% respectively when the reactant ratio n(MnO_2)/n(MoS_2) was 3, reaction temperature was 450℃ and 550℃, reaction time was all 2h, and air flow was 15-20ml/min. The calcine were leached by sulfuric acid when the temperature was 30℃, and the leaching ratio of molybdenum and manganese could reach 99% and 92% respectively.

结果表明，将辉钼矿(MoS_2)和二氧化锰(MnO_2)按摩尔比1：3的比例混合均匀，在管式炉中依次在温度为450℃和550℃下分别焙烧2小时，鼓风量为15-20ml/min，此条件下MoS_2的分解率可达99.5%以上，固硫率可以达92%。

The results showed that magnesia base catalyst-sorbent was available to denitrification of flue gas by direct catalytic decomposition method the best calcinations time and temperature was 3-4 h and 350-500 ℃,and the denitrification rate was 85%- 95%.

结果表明，利用氧化镁基催化吸附剂可以对烟气进行直接催化分解脱硝，其最佳的焙烧温度和时间分别为350～500℃和3～4h，脱硝率可达85％～95％。

Iron-based perovskite-type compounds modified by Cu, Zn, Ni were prepared through sol-gel process to investigate their catalytic activities of NO direct decomposition. XRD analysis reveals that the samples calcined at 750℃ are pure perovskite phase.

采用溶胶－凝胶方法合成了Cu，Zn，Ni改性的钙钛矿复合氧化物系列催化剂。X射线衍射分析表明，750℃焙烧的此类催化剂在掺杂范围内均具有钙钛矿基本结构。

Generally, the production process of electrolytic aluminium is divided into three stages: baking electrolyzer, setting up and regular production in present electrolytic aluminium industry.

当前电解铝行业，电解铝的生产流程一般有三个阶段：焙烧、开动和正常生产。

There was no ready-countermeasure to solve fire problem of flue gas electrostatic precipitation of anode baking furnace.

阳极焙烧炉烟气静电捕集净化方法存在着火的问题，着火原因及对策尚无现成经验。

The endothermic energy of the sands being heated during phase transformation is more than the exothermic energy ...

石英砂的膨胀率随温度的升高而增加，焙烧石英砂的膨胀率明显低于新砂。

It is found that there exist two endothermic peak at 574℃ and 790℃ differently in the DSC curve of the quartz sand during heating.

采用DSC和热膨胀仪对石英新砂和经900℃焙烧砂在加热过程中的相变和热膨胀进行了分析。

It is found that there exist two endothermic peak at 574 ℃ and 790 ℃differently in the DSC curve of the quartz sand during heating.

结果发现，石英砂加热过程中，分别在574℃和790℃附近出现了两个吸热峰，高纯度石英砂焙烧后进行加热时只在569℃出现一个吸热峰。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。