Research on structural feature and coal floatability of baishan coal 百善煤的結(jié)構(gòu)特征及可浮選性研究
The research on floatability of mithsonite and hemimorphite in the flotation system of laurylamine 月桂胺浮選體系中菱鋅礦和異極礦的浮游性研究
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 )基于船舶不沉性理論的基礎(chǔ)上,采用符拉索夫曲線分析了不同破艙組合下的船體浮態(tài)參數(shù)。
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 可以澆注濕態(tài)和干態(tài)型砂,改善鑄件質(zhì)量,并有良好的復(fù)用性,是一種優(yōu)質(zhì)的膨脹劑,黏合劑,懸浮性和膠體分散性的鑄造型砂粘結(jié)劑。
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 介紹: yh系列鉆井用膨潤土具有良好的潤滑性,懸浮性和觸變性,能有效地起到保護(hù)井壁的作用,可用于油田鉆井,油基解卡泥漿等方面