某企业每年需要大量的洗精煤。
In an enterprise a large amount of coking coal is needed every year.
另外，我公司还有大量原煤、精煤出售。
精煤压滤时间的长短直接影响滤饼水分。
The time of pressing and filtering affects the moisture of the filtering cake directly.
降低介质消耗是降低重介选煤厂精煤成本的关键。
Reducing medium consumption is a key of reducing refined coal cost heavy media coal preparation plant.
介绍了鲁奇加压气化炉使用王庄洗精煤的生产运行情况。
This article gives a brief introduction on the operation of Lurgi pressurized gasifier using Wangzhuang washery coal.
介绍了应用分级旋流器对精煤泥回收系统进行改造的优点。
Introduced the advantages of coarse slime recovery reformation system by using classifying hydrocyclone.
筛面采用滤网，滤布等，可最大限度回收精煤，固体回收率高。
Screen surface using filters, filter cloth, can maximize the recovery of coal, solid high recovery.
实验结果表明该控制方案能够提高精煤产品质量和精煤回收率。
The experiment result showed that this control scheme can improve quality and reclaiming ratio of selected coal products.
经分析发现，煤质变差，煤泥量大幅度增加是影响精煤产率的关键。
The key reasons of lowing of cleaned ratio coal were bad coal quality and large increase in sludge.
捕收剂用量的加大，可使电化学浮选精煤的产率增加，降硫率减小。
The more collecting agent, the higher flotation concentration recovery of coal electrochemical flotation, the lower percentage of desulfurization.
将岱河、朱庄等矿原煤调入选煤厂入洗，有效地配合精煤战略的实施。
The Dai River, Zhuzhuang coal mine and other coal preparation plant transferred into the washing and effective implementation of the strategy with the coal.
介绍了圆盘真空过滤机和加压过滤机在浮选精煤脱水方面的工艺特点。
The process characteristics of disc vacuum filter and pressure filter are introduced respectively.
介绍了加压过滤机和圆盘真空过滤机在浮选精煤脱水方面的工艺特点；
Technical features of hyperbaric filter and vacuum disc filter introduced in relation of dewatering of coal flotation concentrate;
生产精煤灰分、销售精煤灰分都是反映同一产品质量的，应该是统一的。
Both the production and selling of fine coal ash content reflect the quality of the same product, which should be consistent with each other.
通过一般算例说明，目前的浮选精煤压滤机应适当增加过滤时间和滤室厚度。
The general example was calculated, indicating that the filtering time and the filter chamber thickness of flotation washing coal filter presses which are now in use should be increased suitably.
试验结果表明，该工艺可以从高灰中煤中分选出灰分低于12．00％的精煤。
The test results show that the concentrate with ash content lower than 12.00% can be separated from high ash middling using this process.
精煤水分是精煤产品的一个重要指标，降低产品水分对提高经济效益至关重要。
The concentrate moisture is the important index of the concentrate coal product, and reducing the produce moisture to increase economic benefits is the most important.
本系统已在上海焦化厂精煤传送带上做了动态实验，所得结果与实际含水量基本相符。
The experimental results are in good agreement with the actual humidity of the coking coal.
本文介绍了精煤灰分在线测量系统的基本原理，提出了解决散密度对测量影响的方法。
This paper introduces the basic principle and basic composition of on-line measurement system for fine coal ash. The methods are put forward for solving the effect of bulk density on measurement.
煤浆测灰是选煤厂在线物料分析的一个难点，而对浮选精煤灰分的控制更是无法涉足。
The coal slurry ash detection is a nodus to on line material goods analyze in the coal preparation plant. Furthermore the ash control of the flotation concentrate can't be set foot in it.
选用基于模糊理论的PID控制系统后，有力地保证了精煤质量的稳定和回收率的提高。
After using the fuzzy-PID control system, the stability of the refined coal quality is guaranteed and the recovery ratio is increased.
笔者对煤泥超声处理前后浮选的精煤产率、浮选脱硫效果、浮选速度等方面进行了试验研究。
The cleaned coal yield before and after ultrasonic treatment, the effect of flotation desulfurization and flotation speed were studied.
洗精煤是焦化厂的主要原料，多在煤场露天存放，煤的自燃性对焦化厂储煤形成了很大的隐患。
The clean coal, the key raw material of the coking plant is stored mainly in open coal yard. Such coal autoignition is a big hidden trouble to the coal storage.
炼焦煤调湿技术是针对炼焦煤中掺有比例较大的浮选精煤而导致水分过高所采取的降水调湿手段；
The former technique is used for reducing the excessive moisture of coking coal in case a larger proportion of flotation concentrate is blended.
针对生产中存在的浮选精煤灰分高于外销精煤灰分的实际情况，探讨了降低浮选精煤灰分的途径。
Aimed at the practical situation-the ash of flotation concentrate is higher than it of concentrate exports in production, the way to reduce the ash of flotation concentrate is discussed.
2008年，精煤销量占商品煤总销量的比例由不足30％上升到50％以上，经济效益大幅提高。
In 2008, coal accounted for sales of goods the total sales of coal increased from less than 30% to 50% or more, a substantial increase in economic efficiency.
2004年，我国钢铁行业景气度将继续上升，冶炼精煤的需求将在这一轮行业高速增长中持续增加。
Iron and steel industry keep prosperity in 2004, so the demand of metallurgical coal will also increase persistently in parallel.
通过对离心液末精煤处理工艺的研究，回收离心液中损失的末精煤，以提高精煤产率和企业经济效益。
Losing fine cleaned coal is recovered by the study of fine cleaned coal treatment technology in centrifugal liquid, which would improve the cleaned coal yield and enterprise economic benefit.
在试验室中应用液压动筛跳汰机洗选无烟煤，通过调整参数试验，洗选精煤降灰效果明显，工艺简单。
By modulating parameters in experiments and using hydraulically vibro-assisted jigs to wash anthracite in laboratory, the effect of declining ash is obvious and the arts and crafts is also simple.
在试验室中应用液压动筛跳汰机洗选无烟煤，通过调整参数试验，洗选精煤降灰效果明显，工艺简单。
By modulating parameters in experiments and using hydraulically vibro-assisted jigs to wash anthracite in laboratory, the effect of declining ash is obvious and the arts and crafts is also simple.
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