separation coal

The paper introduces coal tar processing and new technology of coal tar separation both at home and abroad and the shortcomings of domestic technology. PRO/ ⅱ was used to simulate two-column continuous distillation and was found to be a good tool to improve the technology.

介绍了国内外煤焦油加工发展的现状和煤焦油分离的新技术，阐述了我国在该领域存在的不足，并以PRO/Ⅱ为工具对煤焦油两塔式连续蒸馏进行了模拟研究。

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In this paper introduces the manufacture technology of industrial hydrogen and pure hydrogen and high purity hydrogen with coal manufacturing synthesis gas by separating and purifying technology of membrane separation process and pressure swing adsorption and low-temperature adsorption. Also makes evaluation for this technology.

介绍了用煤生产的合成氨原料气，经膜分离、变压吸附和低温吸附分离提纯技术生产工业氢、纯氢或高纯氢，并对该工艺技术进行评述。

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Technical reform of dedusting system of dry coal separation

干法选煤除尘系统技术改造

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Study on Critical Strength of Selective Crashing and Separation of The Mixture of Coal and Gangue R& D of Reproducer for Waveform in Crashing Test

煤和矸石块（≥50mm）破碎分选临界力的实验研究波形复现器的研制

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Based on large volume of operation and experiment data, analyses were made on the influence of particle size in coal flotation, the effective equipment for coarse slime separation and effective method for fine slime separation.

利用大量的生产和实验资料，分析了煤泥粒度对浮选的影响、粗煤泥分选的有效设备及细煤泥的分选方法。

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The First Stage Technologic Design and Engineering Practice of Heavy Medium Coal Separation in TaiYuan Coal Preparation Plant

太原选煤厂重介一期工艺设计与工程实践

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Test and Study on fine coal desulfurization with centrifugal gravity separation

细粒煤离心重力分选脱硫试验研究

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Separation of benzene and thiophene from coal-tar oil

煤焦油中苯和噻吩的分离计算

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Based on separation theory and equipment, introduces TBS ( Teetered Bed Separator) and CrossFlow Separator and RC ( Reflux Classifier) respectively, and application in processing fine coal. According to the analysis, fluidization bed separation is an advanced technology for separating fine coal.

文章从分选理论和设备上介绍TBS、CrossFlow separator和RC分选设备，以及其在细粒煤分选中的应用，分析表明：液固流化床分选技术是适合细粒煤分选的先进技术。

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Main products: the crushed ore and coal, grading, processing, coal cleaning and solid liquid separation machinery.

主导产品: 矿石及煤的粉碎 、 分级 、 选矿 、 选煤及固体液分离机械.

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