硫酸法生产钛白粉水洗工艺真空系统的设计改造

11200421,,,,,,,,,22.1(1000ml);();(0.5%);(5%);(0.05mol/L);;2.2758,200mL,,,,20min,2.32.2,-0.02-0.04-0.05-0.06MPa,11,,,,,,,,1MPaminmLppm-0.029080025.8-0.047075030.7-0.056070036.2-0.065570030.62.4,,,,(),345,,22MPam3/hppm3-0.0223.672066.84-0.0364.855050.65-0.0425.651055.42,,,,,,,33.1(,617063),,,,,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1241,,,,,,,;,,3.2(1),,,,,,,,(2),,,,,,,:P0,u=8m/s,u=2m/su=1m/s,V=5m3/h;:D=1000[V/(0.785u)]1/2:D(mm);V(m3/min);u(m/min),,,:D=(D2+D2)1/2(3),,,,:,,;,,,,1,11,,,,,(),98%,,,,(4),,,,,80100mm,,,,1.51.8m,,815m©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1320042,4,,,,,,,,1..:,19962,,:,19981,,,,(),,(3%),20002002,2(),,,,,,,,3%,1998250m35000(,),2000[1999]143,,250m3,(,230031)20002002,,,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3Vol.41No.2©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.