Research on structural feature and coal floatability of baishan coal 百善煤的结构特征及可浮选性研究
The research on floatability of mithsonite and hemimorphite in the flotation system of laurylamine 月桂胺浮选体系中菱锌矿和异极矿的浮游性研究
2 ) the floating parameters are determined by the vlasov " s method according to different damaged holds combination based on the linear theory of floatability 2 )基于船舶不沉性理论的基础上,采用符拉索夫曲线分析了不同破舱组合下的船体浮态参数。
It can typecast wet or dry shape sand , improve the cast quality . in a word , it is a fine quality cast sand adhesives , which has the character of dilatability , cohesiveness , floatability . and gel dispersivity , repeated use 可以浇注湿态和干态型砂,改善铸件质量,并有良好的复用性,是一种优质的膨胀剂,黏合剂,悬浮性和胶体分散性的铸造型砂粘结剂。
Introduction : yh series of artesian well has a good lubricity , floatability and rheopery . it plays an important role in protecting the wall of the well , and it also can be used in the aspects of oil field artesian well and oil base unfreezing slurry 介绍: yh系列钻井用膨润土具有良好的润滑性,悬浮性和触变性,能有效地起到保护井壁的作用,可用于油田钻井,油基解卡泥浆等方面