Sodium polytungstate is a water-miscible,nontoxic,high-density and inorganic heavy liquid.
多钨酸钠是一种无毒、易配制、可循环使用、密度高的新型无机重液。
Sodium polytungstate is a new inorganic heavy liquid with no toxic compounds and no odors.
多钨酸钠是一种无毒、无气味、易溶解、易配制、稳定性好、回收率高、使用方便安全的新型无机重液 ,其密度变化范围为 1。
A concept of pseudo heavy liquid (PHL),based on summing up of long term jigging practice Introduced;and the hypothesis that jigging stratification according to density of PHL given,in which:Density of PHL=(particle weight fluid resistance against movement)÷particle volum
在总结了跳汰选煤长期生产实践的基础上 ,引入了准重液的概念 ,提出了跳汰分选过程中按准重液密度分层的假说 ;准重液密度 =(矿粒重力 -流体对矿粒流动阻力 ) 矿粒体
