carbon containing mineral

So the ore belongs catacla-stic, refractory, carbon-containing.

05mm，含碳是钼的10余倍，而且云母类易浮矿物很高，这些都将对钼的浮选回收造成严重的影响，该矿石属极难选含碳多金属破碎带钼矿石。

Under the condition of 1000~1200 ℃,study the effect of the carbon-bearing pellet strengths and metallization rate with different iron ore concentrate size,matching carbon ratio(carbon oxygen mol ratio),kind of additive and reduction temperature.

在1000～1200℃条件下研究了不同的矿粉粒度、配碳比、粘结剂、还原温度等对含碳球团强度及金属化率的影响。

The carbon-bearing pellets made of zinc-bearing dust and sludge,iron concentrates and additive of agglomerant were reduced at 1 000~1 200 °C,the effects of different kinds of additive and reduction temperature on the strength and metallization rate of carbon-bearing pellets were studied.

将含锌尘泥、铁精矿及粘结剂混合造成的含碳球团在1050~1250℃条件下还原,研究了不同粘结剂、不同温度对其强度及金属化率的影响。

A new technique that layer of carbon-bearing pellets is heated and direct reduced under conditon of parallel-flow heating with pre- heated air is put forword.

提出了一种顺流加热含碳球团直接还原的新方法。

The behavior of sulfur,sulfur distribution and methods of decreasing or controlling the sulfur content in iron bead have been investigated during the reduction and melting in ore/coal composite pellets in the coal hot-air rotary hearth furnace process(CHARP).

对转底炉煤基热风熔融炼铁工艺(CHARP)含碳球团还原熔分过程中硫的分配、硫的行为以及如何降低或控制珠铁中的硫含量进行了实验研究。

The behaviour of reduction and melting in ore/coal composite pellets has been investigated experimentally at the high temperature electric resistance furnace.

通过高温电阻炉对含碳球团还原熔分的行为进行热态模拟研究,考察温度、配碳比、化学成分等因素对球团还原熔分的影响程度。

Based on the theory of Stefan flow, reduction mechanism of pellet containing carbon in oxidizing atmosphere has been studied and the minimum reduction rate vRL of pellet without oxidation may be calculated.

根据Ｓｔｅｆａｎ流理论，研究了含碳球团在氧化性气氛中的还原机理，建立了极限抗氧化还原速度ｖＲＬ的计算式。

The variation of high temperature compressive strength of the pellets containing carbon with time under different temperatures and atmosphere is studied by means of self-made test apparatus.

采用自制的高温抗压强度测定装置,研究了使用有机黏结剂的含碳球团在不同温度、气氛条件下高温强度随时间的变化。

The study has been conducted to choose organic binders of the iron ore pellets containing carbon and compared their metallurgical features.

对竖炉型含碳球团有机粘结剂进行了选择研究 ,对其冶金性能进行了比较 ,并提出了几种适用于竖炉型含碳球团的有机粘结

The effect of continuous casting tundish mantle material on carbon content of molten steel;

连铸中间包覆盖剂对钢液含碳量的影响

18%C were carried out in the conditions including undercooling, deformation temperature, deformation rate and deformation reduction to investigate the effect of carbon content and deformation conditions on the formation of the ultrafine ferrite grain in low-carbon steels and analysis the mechanism of refining grain.

将含碳量(质量分数)为0。

Impact wear properties of the low carbon high alloy steels with different carbon content in corrosive condition were investigated.

结果表明:与含碳量为0。

In order to determine the effects of different absorbent regeneration modes on the process of hydrogen production, and based on the idea of directly-producing hydrogen from carbonaceous energy, two modes are suggested in this paper.

为了确定CO2吸收剂的不同再生方式对整个制氢过程的影响,根据含碳能源直接制氢的基本思路,构建了2种不同的制氢系统:碳部分转化(PCC)再生供热和化学链(氧化镍NO)反应供热。

On the base of thermodynamic analysis of the system of direct hydrogen production from carbonaceous energy, this paper build up a constant volume experimental apparatus, and carried out experimental studies with different parameters.

本文在对构建的含碳能源直接制氢体系进行热力学分析的基础上,建造了含碳能源直接制氢近零排放定容实验系统,并进行了不同参数下的实验研究。