发明名称 |
PLACER CONCENTRATION SLUICE BOX |
摘要 |
FIELD: concentration of placers and ores of noble and rare-earth metals through wet gravitational separation in flow of pulp flowing over inclined working surface. SUBSTANCE: placer sluice box includes inclined chute with bottom and side walls; bottom is provided with riffles located longitudinally relative to flow of pulp with grooves between them; sluice box is also provided with unloading unit having heavy fraction cut-off ; inclination of chute bottom and riffles is made at increasing slope towards cut-off of unloading unit. EFFECT: enhanced efficiency of extraction of fine grains of heavy fraction. 9 cl, 2 dwg
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申请公布号 |
RU2194579(C2) |
申请公布日期 |
2002.12.20 |
申请号 |
RU20000126804 |
申请日期 |
2000.10.26 |
申请人 |
BELOGAJ PAVEL DMITRIEVICH;TISHCHENKO ALEKSANDR GEORGIEVICH;KAJTMAZOV NIKOLAJ GEORGIEVICH;ZAKHAROV BORIS ALEKSEEVICH |
发明人 |
BELOGAJ PAVEL DMITRIEVICH;TISHCHENKO ALEKSANDR GEORGIEVICH;KAJTMAZOV N.G.;ZAKHAROV B.A. |
分类号 |
B03B5/70;(IPC1-7):B03B5/70 |
主分类号 |
B03B5/70 |
代理机构 |
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主权项 |
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地址 |
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