raw coal

Research on raw coal gas temperature to judge final coking time

用粗煤气温度判断结焦终了时间的研究

The swelling ratio of extraction residue by CS_2/ NMP mixed solvent in NMP solvent is lower than that of the corresponding raw coal.

水热处理降低了神华煤的溶胀性能，CS2/NMP混合溶剂抽提减小了抽余物在NMP溶剂中的溶胀度；

Research on effect of changing raw coal ash to flocculant dosage

原煤灰分变化对絮凝剂用量的影响研究

Study on Effect of Raw Materials on the Quality of Powder Coal Ash Aerated Concrete

原材料对粉煤灰加气混凝土制品质量影响的研究

On the direct selling of Shanxi raw coal and related countermeasures

山西原煤直销的问题及对策

Whole: The incense material is burned directly in its raw unprocessed form on top of coal embers.

整体来说：这种香是以未加工成特定形状的方式直接放在煤灰烬上点燃的。

The activation energy of burning biomass and coal mixture is less than that of the raw coal burning. Adding biomass can increase the reactivity of biomass and coal mixtures.

生物质及其与煤混合物燃烧的活化能小于原煤燃烧的活化能，生物质的加入可以提高生物质与煤混合物的反应活性。

The bulk and weight of coal required in the majority of manufacturing industries is large in comparison with the bulk and weight of other raw matericals.

在大多数制造工业中,所需要的煤的体积和重量,与其他原材料的体积和重量相比都显得很大.

shearer automatic drum height adjustment technology is the key technology to realize automation in comprehensive mechanized coal mining. it can improve the quality of raw coal and operation efficiency and security.

采煤机自动调高技术是实现综采工作面自动化采煤作业的关键技术，可提高原煤质量和作业安全性，能减轻劳动强度。

Test and Research of Raw Coal Desulfurization by the Technology of High Gradient Magnetic Separate System

高梯度磁选分离技术用于原煤脱硫的试验研究

Application of artificial neural network method in data reduction of proximate analysis of raw coal to power plant

应用人工神经网络方法处理电厂入厂煤煤质分析数据

New Type Vertical Industrial Pellet Roasting Kiln Burning Raw Coal New Type Car-bottom Heat Treating Furnace

新型燃原煤工业球团竖炉新型台车热处理炉

The results of tests indicated that that burning the granular coal blending fuel in layer combustion boilers can save fuel by over 10%, and reduce the dust emission by more than 60% compared with firing raw coal.

试验表明：层燃炉燃用粒煤燃料可节煤10%以上，烟尘排放减少60%以上。

At present, our dense medium coal preparation technique mostly adopts preparation of non-desliming and unsized raw coal, equipments keep developing to large-scale.

目前，我国的重介选煤工艺大多采取不分级入选和不脱泥入选，设备趋向大型化。

Coal-tar pitch was chosen as raw material. Firstly, the oxidized pitch spheres were prepared through pitch concocting process, spheres formation process and pitch sphere oxidation process.

以煤焦油沥青为原料，首先经过沥青调制过程、沥青成球过程和沥青球氧化过程制得了氧化沥青球。

In the last part of article, the author studies the surface characteristics of raw coal and semicoke of pulverised and micro-pulverised coal.

本文再最后部分提出了细化和超细化煤粉的原煤和半焦的表面特性。