Bioflotation of pyrite with Thiobacillus ferrooxidans

来源 :北京科技大学学报:英文版 | 被引量 : 0次 | 上传用户:scxs866
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Bioflotation of pyrite with bacteria Thiobacillus ferrooxidans in the presence or absence of potassium ethyl xanthate was studied on a pure pyrite through microflotation and electrophoretic light scattering measurements. The experimental results showed th
其他文献
随着社会主义市场经济的不断发展,市场竞争愈加激烈。作为有限理性经济人的市场主体,为了追求利益最大化,必然会在竞争的过程中采取非法的手段。如此,竞争的外部环境会受到破坏,公
Computer simulation was used for hydraulic lifting systems. Based on theory of multiphase flows and their applications on the lifting systems, mathematical mode
目前,全省农民工返乡创业领域较为广泛,但从农民工群体优势和农业农村发展需要看,以下4个方面可以作为返乡农民工投身现代农业的“主战场”.1.做“大”土地2014年农村土地集
The refractory gold ores associated with rich copper and trapped in pyrite and quartz were studied. With conventional technique (all-sliming cyanidation), the g
To investigate the fretting wear of steel wires in hoisting ropes, specimens were made of 6 ( 19 point contact ropes. A model for the fretting wear was develope
当前,随着全球一体化的进展,大学生在中国现代化建设发展中起到了决定性作用,但受国际国内形势变化影响,在实施社会主义法制过程中,大学生中依然有部分人法律意识淡薄,而且违法犯法
An overview on the application and achievements of physico-mathematical modeling of metallurgical processes in Chinais briefly declared. The important role of c
工会是以维护职工合法权益为基本职责的职工自愿结合的群众组织,在职工维权工作中发挥着重要作用,但是我国现行工会法关于工会维权职能以及职能有效实现的法律依据仍不完善。
Two sample groups of bulk concentrates consisting mainly of pyrite and chalcopyrite from Daye and Chenghchao Mines in Hubei Province of China were used to inves
湖南省生态农业联合会于2015年8月6日在湖南农业大学召开成立大会。会员由从事生态农业生产、经营、服务、推广、管理等工作的农民联合体及有关企业组成。现有会员120多家,涵