2) coarse coal slime
粗煤泥
1.
Based on comparison made among various methods for calculation of free settling velocity of coarse coal slime,the formula catering for calculation of free settling velocity of coarse coal slime has been derived.
介绍了干扰床分选机的工作原理,在比较了各种粗煤泥自由沉降速度计算方法的基础上,提出了适用于粗煤泥自由沉降速度的计算公式。
2.
The paper describes the performance of novel water-only cyclone and results from test conducted on single conic section water-only cyclone with larger conic angle and new type of water-only cyclone with newly improved conic section structure for treating coarse coal slime.
介绍了新型水介质旋流器的特点、大锥角单锥段水介质旋流器与改进型锥段结构新型水介质旋流器分选粗煤泥对比试验结果和新型水介质旋流器用于兴无选煤厂粗煤泥分选的工业实践。
3.
The paper describes the process of coarse coal slime separation and the flow direction of coarse coal slime.
着重论述粗煤泥的分选和系统中粗煤泥的流向,减少系统中的循环积聚,给重介质回收和浮选作业减轻负担,取得良好的经济效益。
3) coarse slime
粗煤泥
1.
The improvement and optimization of coarse slime recovery process in coal preparation plant;
选煤厂粗煤泥回收工艺的改进与优化
2.
The research of coarse slime recovery of flotation system in Cheji Coal Preparation Plant
车集选煤厂浮选系统粗煤泥回收问题研究
4) coarse sand
粗泥沙
1.
The outcomes show that the deposit on vertical section distributes coarse alternating with fine and with a certain lamination;on horizontal,the coarse sand of deposit in front of dam is remarkably reduced;the thickness of clay layer in front of a warping dam without dewateri.
结果表明:垂直剖面上淤积物粗细相间分布,具有一定层理;在水平方向上,坝前淤积物中粗泥沙明显减少;无放水工程的淤地坝坝前黏土层厚度较大,有放水工程时控制面积大的淤地坝淤积物较细;上下游淤地坝表现为上游拦粗下游淤细。
2.
It approaches to the definition of "coarse sand "of the Yellow River from the two angles of sediment movement characteristic description and heterogeneous particle and turbulent follow-up respectively by using the principle of river dynamics.
运用河流动力学原理,从描述泥沙运动特性和异质粒子与紊流跟随性2个角度,分别对黄河"粗泥沙"的理论界定进行了探讨。
3.
In order to draw a circle around coarse sand concentrated coming area in sediment-laden and coarse sand area of the middle Yellow River,the paper makes macro analysis on the factors of geological structure,lithology of stratum,category of landforms and hydrometeorology of the sediment-laden and coarse sand area in the middle Yellow River and regional difference related with coarse sand production.
为在黄河中游多沙粗沙区确定粗泥沙集中来源区,从黄河中游多沙粗沙区地质构造、地层岩性、地貌类型、水文气象等因素与产粗泥沙关系的区域差异对粗泥沙集中来源区进行了宏观判析,认为在黄河中游多沙粗沙区范围内,吴旗—志丹—延安—延长一线以北、东胜—准格尔—清水河一线以南、吴旗—榆林—神木—大柳塔一线以东(风沙区以东)至晋西北黄河沿岸的范围是侵蚀最为严重的地区,也是粗泥沙集中来源区的宏观待选范围。
5) coarse sediment
粗泥沙
1.
Composing analysis of coarse sediment particle diameter in the key branches of rich and coarse sediment areas in the middle stream of Yellow River;
黄河中游多沙粗沙区重点支流粗泥沙粒径组成分析
2.
Electronic mapping system for coarse sediment concentrated areas based on WebGIS;
基于WebGIS的粗泥沙集中来源区电子地图系统研究
3.
Definition on source area of centralized coarse sediment in middle reaches of Yellow River with method of marginal analysis;
用边际分析法确定黄河中游粗泥沙集中来源区
补充资料：粗锡电解阳极泥处理
粗锡电解阳极泥处理
treatment of anode slime from electrolysis of crude tin
eux!d旧nJle yangjln.ehu{-粗锡电解阳极泥处理(treatm(:n、〔)f an()desllme from eleetrolysis of eru(Iot一rl)从粗锡电解阳极泥回收有价金属的过程，属锡冶金副产物处理范畴。锡电解阳极泥占电解锡量的3%一5洲，般含锡、铅、秘、银、铜、砷、锑等多种有价元素，世界各国炼锡厂采用不同的处理方法进行综合回收锡电解阳极泥富集了粗锡中所有杂质，其成分如表。阳极泥一峰坐， 烟气粗焊锡炉渣爪 精焊锡回收铜、韧、银、锑、铅等 图1中国广州冶炼厂锡阳极泥处理流程 阿{极fj已 币量三困 。、一少一。赢、 、濒一。}重 净化液净化杏l月兑针司浸出{ 一~」一____一「_」一一 。L掣，，毕1粤， 电解液阴极踢沁川液哎川{---一，一二，蕊 介少一竺竺一丛~L、定铜 图2日本直岛冶炼厂锡阳极泥处理工艺流程 中国广州冶炼厂自1968年开始研究、1974年在生产上采用图1所示的工艺流程。该流程主要包括反射炉熔炼、硅氟酸溶液电解和湿法冶金三部分。反射炉熔炼是将阳极泥配入铁屑(10%)、纯碱(15%一17%)、萤石(3%一5%)和煤粉(15%)，在反射炉中还原熔炼产出粗焊锡。硅氟酸溶液电解是将粗焊锡电解精炼成精焊锡(见铅锡合金电解精炼)。湿法冶金是用酸浸出和置换等方法处理二次阳极泥，产出置换铜、氯氧化秘、贵金属精矿和锡浸出渣，从中进一步回收铜、秘、银、铅和锡等。 日本直岛冶炼厂的阳极泥处理工艺流程如图2。该工艺流程主要是用湿法浸出回收锡和铜。阳极泥首先进行脱锡溶解，溶液经净化后进行电解沉积得到阴极锡，电解废液返回浸出。脱锡后的阳极泥经焙烧脱砷，然后用硫酸浸出脱铜，再从浸出液中置换回收铜。脱铜浸出渣则另行处理以回收秘和铅。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条