查询词典 coal-black

The effects of particle sedimentation,solvent swelling,shear rate and measurement time on oil-coal slurry apparent viscosity measurement was studied and a rotary viscosimeter measurement method for oil-coal slurry viscosity was presented in this work,which provide a reference for measuring the oil-coal slurry viscosity in laboratory and factory.

考察了沉降速率、溶胀时间、剪切率、测定时间等因素对油煤浆表观黏度的影响，给出了采用旋转黏度计测量油煤浆表观黏度的方法，为实验室和工厂中油煤浆黏度的测定提供参考。

Research on Coal-forming Environment and Sequence Stratigraphy in Coal Measures Strata;2. The results show:1, there were the differences between the characteristics of the coalification between the Taiyuan Formation vitrain and the Shanxi Formation vitrain which were formed in differencial coal-forming environment s, and the differ.

结果表明：在高煤级煤早期阶段，形成于不同成煤环境的太原组煤与山西组煤的煤化特征仍有差异，在第三次煤化作用跃变之后这种差异逐渐缩小消失；高煤级煤分别以第三次和第四次煤化作用跃变为界，呈现出阶段性演化的特征，每阶段的演化机理有所不同；第三次煤化作用跃变中大分子结构的演化以芳构化作用主为，第四次煤化作用跃变则以强烈的环缩合作用占优势。

The paper analysed coal quality and washability of Mongolian coal in Coking Plant of Baotou Iron and Steel Group Corporation, and described the effects of ratio of cleaned coal on economic benefits and reasons of reducing ratio.

分析了包钢焦化厂入选蒙古煤的煤质及其可选性指标，叙述了蒙古洗精煤产率指标对经济效益的影响及产率降低的原因。

The research results indicated that the washabilities of coal in same coal facies are similar,the sedimentary environment controlled the quantity and distrbution of minerals,and thus controlled the coal washability.

研究表明，相同煤相不同煤的可选性相似，聚煤环境决定了煤中矿物的含量和赋存状态，同时也决定了煤的可选性。

In order to study the migration and removal characteristics of fluorine and chlorine in Guizhou Shuicheng coal,regressive release flotation and float-sink tests were carried out,during which the fluorine and chlorine content in the washed coal products analyzed,while the washability of original coal samples assessed.

通过分步释放试验和浮沉试验对贵州水城煤样进行洗选，得到不同的洗选产品，并进行了可选性评定。对不同产品中氟和氯的含量进行分析，研究了洗选过程中氟和氯的迁移和脱除特性。

In this paper,the basic feature of particle system is analysed,the property model of coal stream particle is established according to its characteristics and moving mode,and the coal stream movement is simulated with particle system,which plays an important role in assuring the fidelity and integratity of 3D virtual coal washery scene.

本文分析了粒子系统的基本特征，根据选煤厂中煤流系统的特点和运动形式，建立了煤流粒子的属性模型，用粒子系统实现了煤流运动的模拟，对保证选煤厂三维虚拟场景的逼真度和完整性具有重要意义。

University of enterprises relying on the western edge of human resources and state-owned enterprises produced the excellent technical accumulation, mainly in mineral processing equipment, environmental equipment, and automatic control technology research and development of manufacturing, contract coal washery coal preparation process design, coal preparation equipment for the design, manufacture, installation And transforming business.

企业依托西部大学的优势人力资源和国营企业的优良技术生产积淀，主要从事选矿设备、环保设备以及自动化控制技术的研究开发制造，承揽洗煤厂选煤工艺设计、选煤设备的设计、制造、安装、改造等业务。

According to the situation of our country, an effective way of clean coal production is to increase the ratio of coal washing, which inevitably will generate a large amount of residues including coal washery sludge and gangue causing secondary pollution to the environment.

根据我国国情，加大煤炭洗选比例是洁净煤生产的一条有效途径，这势必产生大量的洗煤泥、洗矸石等筛余物。

Conveyor Machine for the production of 5-80 million tons of coal washery to provide complete sets of equipment, the equipment design reasonable, technologically advanced, simple structure, easy to operate, the high-tech results and with the identification of the ministerial level for the effective use of coal Resources and reduce pollution, according to market my company requires the introduction of advanced U.S. technology, the development of an efficient flotation machine, the device can effectively all the fine coal recovery, to solve the system running rough [0.5 mm the following particles] is not out flotation The problem, and do not have to pretreatment equipment ..

输送机等可为年生产5-80万吨的洗煤厂提供成套设备，该设备设计合理，技术先进，结构简单，操作方便，是高新技术的结果，并同过了部级鉴定，为有效利用煤炭资源，减少污染，我公司根据市场要求引进美国先进技术，开发一种高效浮选机，该设备能有效把细粒精煤全部回收，解决了系统跑粗[0.5mm以下颗粒]浮选不出来的问题，并且不用矿浆预处理设备。。

In order to make the adjustment and maintenance of the original coal conveyor belt offset compensator of Mudanjiang No.2 Power Plant easy and to improve its waterproofness, a new automatic coal conveyor belt compensator is employed to achieve remote control, automatic adjustment of coal drop point and automatic compensation of conveyor belt offset, thereby improving operational reliability of conveyor belt.

输煤皮带机是火力发电厂运送燃料的主要设备。在输煤皮带长期运行过程中，皮带跑偏是一种经常发生的故障，使皮带机无法正常上煤，影响机组正常运行。因此，输煤皮带系统的皮带纠偏装置比较重要。新型输煤皮带跑偏自动调整装置的应用和改进，可针对输煤皮带的各种跑偏现象进行智能逻辑判断，达到自动调整落煤点和皮带纠偏的目的，确保输煤皮带正常运行。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。