Research on Compound Dewatering Filter Aid of Fine Clean Coal

1、

Make a test on vacuum filtrating dewatering agent with eight kinds of macromolecule flocculating agent and an analysis of the relations between the agent, the time of slime filtrated to form cake, thickness of the filtrated cake and moisture of filtrated cake.

采用了8种高分子絮凝剂，对细粒煤泥进行真空过滤脱水药剂试验；分析了药剂与煤泥过滤成饼时间、滤饼厚度、滤饼水分之间的关系。

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2、

The design procedure and the calculating method of mixture ratio for adding the flyash and the dewatering agent are expounded.

阐述了其设计步骤及在混凝土中掺入粉煤灰和减水剂配合比的计算方法。

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3、

Add dewatering agent before dehydration for chemical toning can improve the dehydration properties of sludge.

脱水前向污泥中投加脱水絮凝剂进行化学调理可以改善污泥的脱水性能。

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4、

Synthesis of Sludge Dewatering Agent and Its Application

污泥脱水剂的合成及试验效果

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5、

An effect of dewatering agent on strength and flowability of filling material

减水剂对充填料浆强度和流动性的影响

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6、

Owing to its high capacity for absorbing water, high degree of water retention under pressure and high thickening power, it is widely applied to paper diapers, underpads, water holding agents for soil, industrial dewatering agents, thickener etc.

由于其高吸水性、在压力下的高保水性和高增稠性，被广泛应用于纸尿布、生理巾、土壤保水剂、工业脱水剂、增稠剂等。

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7、

Analysis is given in the paper of the reason why higher moisture of filter cake is caused and discussion is made on the effect of high-pressure air blowing system on dewatering performance of the centrifuge.

分析了螺旋卸料离心机滤饼水分高的原因，探讨了引入高压吹风系统对离心机脱水效果的影响。

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8、

Vibrating screen type dewatering machine with centrifuge

振动筛式离心脱水机离心机临界振动转速

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9、

Disadvantage of the sedimentation-filtration dewatering centrifuge was analyzed;

分析了沉降过滤式离心脱水机单段脱水回收精煤泥工艺的缺点；

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10、

Application analysis showed that in pace with variation of sludge year after year, dewatering centrifuge will become main dewatering machine.

应用分析表明，随着污泥性状逐年变化，离心脱水机将成为主流脱水机。

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11、

Renovation of Domestic Small Coal Dewatering Centrifuge for Recovering Coarse Coal Slime in Practice

改造国产末煤离心机回收粗煤泥的实践

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12、

An Improvement on Consideration of Design of Coal Slime Dewatering Centrifuge with Vertical Discharge Screw

立式螺旋卸料煤泥离心脱水机设计思路的改进

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13、

Sludge Dewatering Centrifuge with Low Energy Consumption and High Dryness

低能耗高干度污泥脱水离心机

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14、

The exploration on optimized design of central substation of main inhalation dewatering pump room in underground mine

地下矿山吸入式主排水泵房中央变电所优化设计探索

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15、

Zhuhai Project needs to transport 72 meter long dewatering tower to installation site This task is completed successfully by two 400t trailers which are equipped with one 200t slewing table each and safe secured facility.

介绍在2辆400t液压全挂车上各安装一个200t桥式运输转盘，并采取了牢固的运输固定措施后，成功地将珠海PTA项目72m超长件脱水塔运输至吊装地点的工作方法。

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16、

Dewatering screen of multifrequency vibration

复频振动脱水筛

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17、

Recent development of slime sizing& dewatering screen at abroad

国外煤泥分级脱水筛的新发展

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18、

Research Centrifugal Sedimenting DeWatering of Active Sludges Treated by Flocculants

絮凝活性污泥的离心的脱水研究

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19、

The developmental process of this filling technology is presented and evaluated, including dynamic electrochemical consolidation, underground centrifugal dewatering and pumping, pipeline self-flow delivery and paste pumping of the highly concentrated unclassified tailings.

本文按照其发展过程介绍了动电固结工艺、全尾砂井下离心脱水泵送充填工艺、高浓度全尾砂胶结充填管道自流输送工艺和膏体泵送充填工艺，并对这些工艺作了评价。

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20、

In the paper, some theoretical model and mathematical model of the filter cake moisture content through centrifugal dewatering are introduced.

本文介绍了离心脱液滤饼含液量研究方面的一些理论模型及数学模型，同时比较了各自的特点。

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