Beneficiation method of low-grade lead-antimony-zinc sulfide ore
The invention discloses a beneficiation method of low-grade lead-antimony-zinc sulfide ore, which comprises the following steps of two roughing, two concentration, two scavenging and magnetic separation, and the specific flow is ore grinding, lead-antimony roughing, zinc roughing, lead-antimony conc...
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| creator | ZHANG PIHUI ZHU PENGYAN WU QICONG YUAN WEILIANG TAN YALEI |
| description | The invention discloses a beneficiation method of low-grade lead-antimony-zinc sulfide ore, which comprises the following steps of two roughing, two concentration, two scavenging and magnetic separation, and the specific flow is ore grinding, lead-antimony roughing, zinc roughing, lead-antimony concentration, magnetic separation, zinc concentration, lead-antimony scavenging and zinc scavenging; according to the method, lead-antimony and zinc recovery is conducted on the low-grade lead-antimony-zinc sulfide ore through two-time roughing, two-time concentration, two-time scavenging and one-time magnetic separation, flotation is conducted firstly during lead-antimony recovery, then magnetic separation is conducted on the lead-antimony concentrate obtained after flotation, the recovery rate of the lead-antimony concentrate is increased, and the overall recovery rate of the lead-antimony concentrate is 80% or above; the zinc flotation operation and the lead-antimony flotation operation are alternately carried out, |
| format | Patent |
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according to the method, lead-antimony and zinc recovery is conducted on the low-grade lead-antimony-zinc sulfide ore through two-time roughing, two-time concentration, two-time scavenging and one-time magnetic separation, flotation is conducted firstly during lead-antimony recovery, then magnetic separation is conducted on the lead-antimony concentrate obtained after flotation, the recovery rate of the lead-antimony concentrate is increased, and the overall recovery rate of the lead-antimony concentrate is 80% or above; the zinc flotation operation and the lead-antimony flotation operation are alternately carried out,</description><language>chi ; eng</language><subject>DIFFERENTIAL SEDIMENTATION ; FLOTATION ; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS ; PERFORMING OPERATIONS ; SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS ; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS ; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS ; 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according to the method, lead-antimony and zinc recovery is conducted on the low-grade lead-antimony-zinc sulfide ore through two-time roughing, two-time concentration, two-time scavenging and one-time magnetic separation, flotation is conducted firstly during lead-antimony recovery, then magnetic separation is conducted on the lead-antimony concentrate obtained after flotation, the recovery rate of the lead-antimony concentrate is increased, and the overall recovery rate of the lead-antimony concentrate is 80% or above; the zinc flotation operation and the lead-antimony flotation operation are alternately carried out,</description><subject>DIFFERENTIAL SEDIMENTATION</subject><subject>FLOTATION</subject><subject>MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS</subject><subject>PERFORMING OPERATIONS</subject><subject>SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS</subject><subject>SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS</subject><subject>SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHBwSs1LTctMzkwsyczPU8hNLcnIT1HIT1PIyS_XTS9KTElVyElNTNFNzCvJzM3Pq9StysxLViguzUnLBErlF6XyMLCmJeYUp_JCaW4GRTfXEGcP3dSC_PjU4oLEZKAFJfHOfoaGFobmluYm5o7GxKgBAMOFMU4</recordid><startdate>20240614</startdate><enddate>20240614</enddate><creator>ZHANG PIHUI</creator><creator>ZHU PENGYAN</creator><creator>WU QICONG</creator><creator>YUAN WEILIANG</creator><creator>TAN YALEI</creator><scope>EVB</scope></search><sort><creationdate>20240614</creationdate><title>Beneficiation method of low-grade lead-antimony-zinc sulfide ore</title><author>ZHANG PIHUI ; ZHU PENGYAN ; WU QICONG ; YUAN WEILIANG ; TAN YALEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN118179747A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>DIFFERENTIAL SEDIMENTATION</topic><topic>FLOTATION</topic><topic>MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS</topic><topic>PERFORMING OPERATIONS</topic><topic>SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS</topic><topic>SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS</topic><topic>SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHANG PIHUI</creatorcontrib><creatorcontrib>ZHU PENGYAN</creatorcontrib><creatorcontrib>WU QICONG</creatorcontrib><creatorcontrib>YUAN WEILIANG</creatorcontrib><creatorcontrib>TAN YALEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHANG PIHUI</au><au>ZHU PENGYAN</au><au>WU QICONG</au><au>YUAN WEILIANG</au><au>TAN YALEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Beneficiation method of low-grade lead-antimony-zinc sulfide ore</title><date>2024-06-14</date><risdate>2024</risdate><abstract>The invention discloses a beneficiation method of low-grade lead-antimony-zinc sulfide ore, which comprises the following steps of two roughing, two concentration, two scavenging and magnetic separation, and the specific flow is ore grinding, lead-antimony roughing, zinc roughing, lead-antimony concentration, magnetic separation, zinc concentration, lead-antimony scavenging and zinc scavenging; according to the method, lead-antimony and zinc recovery is conducted on the low-grade lead-antimony-zinc sulfide ore through two-time roughing, two-time concentration, two-time scavenging and one-time magnetic separation, flotation is conducted firstly during lead-antimony recovery, then magnetic separation is conducted on the lead-antimony concentrate obtained after flotation, the recovery rate of the lead-antimony concentrate is increased, and the overall recovery rate of the lead-antimony concentrate is 80% or above; the zinc flotation operation and the lead-antimony flotation operation are alternately carried out,</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | DIFFERENTIAL SEDIMENTATION FLOTATION MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS PERFORMING OPERATIONS SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS TRANSPORTING |
| title | Beneficiation method of low-grade lead-antimony-zinc sulfide ore |
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