1) Bulk flotation
混合浮选
1.
The results of the experiment manifest that the lead-zinc ore is suitable for bulk flotation instead of single separation.
经试验研究,该铅锌矿易混合浮选但难分离。
2.
Based on the experimental research of mineral processing, a combined flowsheet of primary grinding—bulk flotation—regrinding—separation of Au and S was selected.
经过选矿试验,采用了粗磨—混合浮选—再磨—金硫分离的工艺,最终获得了产率为12。
3.
In the light of the nature that silver contained in the ore in Lianjiang Silver Mine is associated with sulfide minerials, a bulk flotation circuit, which consisted of one\|stage grinding(76%-0\^074 mm), one\|stage roughing, one\|stage cleaning and two\|stage scavenging, with NAB mixed collector used, was adopted in the commercial test and test\|run.
0 74 mm)、一粗一精二扫的混合浮选流程及 NAB混合捕收剂进行工业试验和生产调试 ,当给矿品位 5 5 3g/t Ag时 ,得到银精矿品位 12 。
2) mixed flotation
混合浮选
1.
The writer decited to use the flowsheet of copper lead mixed flotation separate-zinc flotation of mixed flotation tailings-low magnetic separation of zinc flotation tailings according to kinds of flowsheets.
多方案工艺流程试验比较后推荐铜铅混合浮选再分离-混尾选锌-锌浮选尾矿弱磁选的工艺流程。
2.
3% by mixed flotation of gold and molybdenum for a wulfenite with grade 0.
18%的某钼铅矿经过金钼混合浮选,钼品位提高到3。
3.
Adopting mixed flotation technology,the mixed concentrate of gold and zinc are produced.
对该矿石采用优先浮选工艺 ,锌、金回收率低 ,效益差 ;采用混合浮选工艺产出锌金混合精矿 ,其经氰化处理后氰尾渣作为锌精矿出售。
3) bulk floatation
混合浮选
1.
The Zn-Au bulk concentrate was obtained by bulk floatation,from which the gold was recovered by cyanide leaching,and the residue was directly sold as zinc concentrate.
混合浮选产出锌、金混合精矿,氰化后锌渣压滤、出售;金浸出率达90%以上,银浸出率为32。
2.
According to the character of the ore, adopt the ore dressing work process of sulphide bulk floatation and Cu-Pb separating, as a result, proper quality Cu and Pb finished ore were obtained.
根据矿石性质 ,采用硫化混合浮选—铜铅分离选矿工艺流程 ,最终得到高质量铜精矿及铅精矿 ,铜精矿品位 2 0 。
3.
The bulk concentrate is produced by bulk floatation, from which the gold is recovered by cyanide leaching, and the residue is directly sold as zinc concentrate.
混合浮选产出锌、金混合精矿,氰化浸金,氰化渣作为锌精矿销售。
4) mix-flotation
混合浮选
1.
After mix-flotation and discarding tailings,mix-concentrate is gained that contains gold,silver,lead and molybdenum.
研究陕西洛南金矿综合回收金、银、铅、钼的工艺,原矿先经过混合浮选抛尾,得到含金、银、铅、钼等的混合精矿,钼品位由原矿的0。
2.
Defined charateristics of copper-molybdenum minerals,dealed with copper-molybdenum minerals with mix-flotation,crude concentrate of copper-molybdenum cleaned second was bioleached and separated then,as low grate of molybdenum in the ore,lots of cleaning was researched,grate of molybdenum in the concentrate was up to better grate.
根据矿石中铜钼矿物嵌布特征,试验采用铜钼混合浮选方案,铜钼粗精矿两次精选后再磨,然后进行铜钼分离;由于原矿钼含量较低,采用多次精选钼品位达到合格品级。
3.
After mix-flotation and discarding tailings,mix-concentrate is gained that contains gold,silver,lead and molybdenum.
原矿先经过混合浮选抛尾,得到含金、银、铅、钼等的混合精矿,钼品位由0。
5) mixed flotation-separation flotation
混合浮选-分离浮选
6) preferential-bulk flotation
优先-混合浮选
补充资料:混合浮选流程
混合浮选流程
bulk flotation flowsheet
hunhe币uxuan{lueheng混合浮选流程(bulk flotation flowsheet)用浮选法处理多金属矿石时,先将矿石中两种或两种以上可浮性相近的有用矿物一起浮出,得到混合精矿,然后再将混合精矿进行分选的流程(见图)。当多金属 原矿石 -百凑矿 混合浮选 混£编一一刁 {尾矿 优先分选出第I种矿物 一底下薄平 第2种精矿尾矿 混台浮选流程图矿石中的有用矿物呈细粒嵌布或集合嵌布、且较贫,又有两种以上矿物的矿物可浮性相近时,宜用此种流程。在多金属硫化矿石中,有用矿物常集合共生,如能在粗磨后用混合浮选法将各种有用矿物的集合连生体浮出,得到混合精矿再磨再选,就可以节省大量尾矿的磨矿费用。与优先浮选流程相比,这种流程能节省浮选药剂,使用浮选机台数少,一般生产成本较低,但由于混合精矿的矿浆中存在过剩的捕收荆,在矿粒表面覆盖一有捕收荆薄膜,造成以后优先分选的困难日比外亏其1;艺条件较难控制,生产指标常有波动。 (李凤楼)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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