摘要
对两种工业醇类煤沥青水浆的制备进行磨矿试验研究,结果表明甲醇煤沥青水浆的磨矿效果略好于乙醇煤沥青水浆;建立了乙醇煤沥青水浆和甲醇煤沥青水浆磨矿动力学方程式,分别为R(t)=100exp[-(-1.3564+0.43454.lnd).t(-0.42203+0.195241.lnd)]和R(t)=100exp[-(-0.02975+0.02908.d0.67972).t(-0.12083+0.13259.lnd)],据此可以求出任意磨矿时刻待磨粒级的分布率R(t)。
The grinding experiment of two kinds of CPAWS was studied,the results indicated that the grinding effect of coal pitch-methanol-water slurry was slightly better than coal pitch-alcohol-water slurry;The equations for the grinding kinetics of coal pitch-alcohol-water slurry and coal pitch-methanol-water slurry had been formulated respectively as following: R(t)=100exp[-(-1.3564+0.43454?lnd)?t(-0.42203+0.195241?lnd)] and R(t) = 100exp [-(-0.02975+0.02908?d0.67972)?t(-0.12083+0.13259?lnd)],accordingly we could work out distribution rate of any size range particles to be grinded at any time of the grinding process.
出处
《广东化工》
CAS
2012年第6期61-62,9,共3页
Guangdong Chemical Industry