论文部分内容阅读
浙江青田钼矿属于石英——绢云母——辉钼矿热液型矿床。矿石中金属矿物主要是辉钼矿、黄铁矿,次之为镜铁矿、褐铁矿;脉石矿物主要为石英,次之为绢云母。目前现场生产仅回收钼矿物,其生产流程为一粗、二扫、七精的浮选流程。药剂条件为:捕收剂——煤油,调整剂——石灰,抑制剂和矿泥分散剂——水玻璃。当原矿中绢云母、石英含量增高时,其精矿指标较低,达不到合格产品(青田化工厂要求钼精矿中含钼40%以上者为合格产
Zhejiang Qingtian molybdenum belongs to quartz - sericite - molybdenite hydrothermal deposit. Ore metal minerals are molybdenite, pyrite, followed by specular iron ore, limonite; gangue minerals are mainly quartz, followed by sericite. Currently on-site production of molybdenum recovery only, the production process for a rough, two sweep, seven fine flotation process. Pharmacy conditions: collector - kerosene, regulator - lime, inhibitors and slime dispersant - water glass. When the content of sericite and quartz in the ore increases, its concentrate index is lower and can not reach the qualified product (Qingtian Chemical Plant requires the molybdenum concentrate containing molybdenum more than 40% as the qualified product