硫铁矿石
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综合回收某硫铁矿石中伴生铜锌的研究
Study on comprehensive recovery of associated copper and zinc from pyrite
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炭窑口硫铁矿石的串流浮选工艺研究
Study on ramified contact flotation of polymetallic pyrite ores
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贵州省煤系硫铁矿石选矿试验
Test on pyrite ores in coal series
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定量考察了硫铁矿石在存放过程中,由于空气中氧和水份的作用使低价硫逐渐被氧化为高价硫的过程。
It was found that the low-valent sulfur is gradually oxidized to high-valent sulfur by oxygen and water when exposed to air , which is the main reason for the unstability .
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针对煤系硫铁矿精矿含碳较高不利于焙烧制酸的问题,为了有效利用煤系硫铁矿,以云南某高碳煤系硫铁矿石为试验矿样进行了降碳提硫研究。
In view of the high carbon content in the coal-derived pyrite which is unfavorable for making acid , research on carbon reduction and sulfur lift was carried out using a high carbon coal-derived pyrite ore from Yunnan as test sample in order to efficiently utilize the coal-derived pyrite .
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碎屑型矿石是东升庙多金属硫铁矿床的主要矿石类型之一。
Of the ore types in the Dongshengmiao polymetallic sulfide deposit , the clastic type is an important one of them .
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提出可用全硫(TS)作为硫铁矿石稳定性的监测项目。
Total sulfur content is suggested as the monitoring item for the change of the material .