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9含金黄铁矿和磁渣浆泵黄铁矿如何浮选分离?
含金铜硫硫化矿石较多,自然金大部分呈细粒赋存于黄铜矿、黄铁矿中,常采用优先或混合浮选工艺流程,在分离时,加入石灰来抑制黄铁矿,浮选硫化铜矿物,得到合格的含金铜、硫精矿。
含金铜铅锌硫化矿石,一般采用铜铅部分混合浮选工艺,再将铜沿混合精矿进行分离,得到铜、铅精矿,金常富集在铜精矿中。有的铜铅混合精矿,由于铜、铅硫化矿物可浮性相近,共生关系比较复杂,难以浮选分离, 得不到合格的含金铜、铅精矿。可将含金铜铅混合精矿,采用碳酸化转化-浮选法提金,使铜铅得到分离,综合回收金、银等贵重金属。
含金铜铁矿石,主要矿物是黄铜矿及磁铁矿,而自然金呈微细粒赋存于黄铜矿中,可用浮选-磁选联合工艺流程来进行处理,分别得到含金铜精矿和铁精矿等两种产品。
8含有硫化矿的含 金石英脉矿石如何浮选
浮选含有硫化矿的含金石英脉矿石时,可采用乙基或丁基黄药作捕收剂进行混合浮选,而对于稍受氧化的矿石则宜采用戌基黄药进行浮选,也可采用某种烃基硫代磷酸盐作为辅助捕收剂。渣浆泵厂家
含金黄铁矿与磁黄铁矿的分离可往矿浆中强烈吹入空气,用石灰抑制这两种矿物,然后用苏打选择性地活化黄铁矿,磁黄铁矿氧化时,表面迅速形成一层年固的亲水氧化膜,而前铁矿表面形成的亲水氧化膜,在苏打介质中则被清洗,因其所生成的碳酸盐易从表面脱落下来。
How to separate gold bearing pyrite and magnetic slurry pump pyrite?
There are many gold bearing copper sulfide ores, and most of the natural gold occurs in chalcopyrite and pyrite as fine particles. The preferred or mixed flotation process is often adopted. During separation, lime is added to restrain pyrite and flotation copper sulfide minerals to obtain qualified gold bearing copper and sulfur concentrate.
Copper and lead concentrates are usually obtained from gold bearing copper lead zinc sulfide ores by partial mixed flotation of copper and lead and separation of copper along the mixed concentrate. Due to the similar floatability and complex symbiosis of copper and lead sulfide minerals, some copper and lead mixed concentrates are difficult to be separated by flotation, so qualified gold bearing copper and lead concentrates cannot be obtained. Gold can be extracted from gold bearing copper lead mixed concentrate by carbonation conversion flotation method, so that copper lead can be separated and gold, silver and other precious metals can be recovered comprehensively.
The main minerals of gold bearing copper iron ore are chalcopyrite and magnetite, while the natural gold occurs in chalcopyrite as fine particles, which can be treated by the combined process of flotation and magnetic separation to obtain two kinds of products, namely gold bearing copper concentrate and iron concentrate.
How to flotation gold bearing quartz vein ore containing sulfide ore
In the flotation of gold bearing quartz vein ore containing sulfide ore, ethyl or butyl xanthate can be used as collector for mixed flotation, while for slightly oxidized ore, Xu based xanthate can be used for flotation, or a certain hydrocarbon based thiophosphate can be used as auxiliary collector. Slurry pump manufacturer
The separation of auriferous pyrite and pyrrhotite can strongly blow air into the pulp, inhibit the two minerals with lime, and then selectively activate pyrite with soda. When pyrrhotite is oxidized, a layer of annual solid hydrophilic oxide film is rapidly formed on the surface, while the hydrophilic oxide film formed on the surface of the former iron ore is cleaned in the soda medium, because the carbonate generated is easy to be removed from the surface Fall down.
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