非金属矿
非金屬礦
비금속광
NON-METALLIC MINES
2014年
2期
19-21
,共3页
邓成才%张凌燕%何保罗%彭伟军%刘新
鄧成纔%張凌燕%何保囉%彭偉軍%劉新
산성재%장릉연%하보라%팽위군%류신
搅拌磨%湿法%隐晶质石墨%球形化
攪拌磨%濕法%隱晶質石墨%毬形化
교반마%습법%은정질석묵%구형화
stirred mill%wet%aphanitic graphite%spherodized
采用搅拌磨湿法磨矿，在磨矿质量分数为20%，磨矿时间为4 h，搅拌磨转速为200 r/min，矿样与磨矿介质比为1∶4.6，磨矿介质配比为大球（直径5 mm）与小球（直径2 mm）1∶1，分散剂用量为矿样质量0.15%条件下，可获得长径比为1.32，-0.074 mm粒级产率为42.22%的球形石墨产物。
採用攪拌磨濕法磨礦，在磨礦質量分數為20%，磨礦時間為4 h，攪拌磨轉速為200 r/min，礦樣與磨礦介質比為1∶4.6，磨礦介質配比為大毬（直徑5 mm）與小毬（直徑2 mm）1∶1，分散劑用量為礦樣質量0.15%條件下，可穫得長徑比為1.32，-0.074 mm粒級產率為42.22%的毬形石墨產物。
채용교반마습법마광，재마광질량분수위20%，마광시간위4 h，교반마전속위200 r/min，광양여마광개질비위1∶4.6，마광개질배비위대구（직경5 mm）여소구（직경2 mm）1∶1，분산제용량위광양질량0.15%조건하，가획득장경비위1.32，-0.074 mm립급산솔위42.22%적구형석묵산물。
Wet grinding by stirred mill, when the grinding concentration was 20%, grinding time was 4h, stirring mill speed was 200r/min, feed ore and grinding media ratio was 1∶4.6, the ratio of grinding media between the big balls (diameter 5mm) and the small balls (diameter 2mm) was 1∶1, 0.15% dispersant of the feed ore, spherical graphite product with the length to diameter ratio 1.32 and -0.074mm yield of 42.22% can be obtained.
