Optimization and renovation of ball mill linings and grading equipment in the concentrator of a gold mine

Jiaojia Gold Mine,Shandong Gold Mining Industry(Laizhou)Co.,Ltd.

ReceiveDate：2021-12-28RevisionDate：2022-04-20

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Experimental study on the step recovery of valuable metals as resources from raffinate

State Key Laboratory for Comprehensive Utilization of Low-grade Refractory Gold Ores&Xiamen Zijin Mining & Metallurgy Technology Co.,Ltd.|State Key Laboratory for Comprehensive Utilization of Low-grade Refractory Gold Ores&Xiamen Zijin Mining & Metallurgy Technology Co.,Ltd.|State Key Laboratory for Comprehensive Utilization of Low-grade Refractory Gold Ores&Xiamen Zijin Mining & Metallurgy Technology Co.,Ltd.|State Key Laboratory for Comprehensive Utilization of Low-grade Refractory Gold Ores&Xiamen Zijin Mining & Metallurgy Technology Co.,Ltd.|State Key Laboratory for Comprehensive Utilization of Low-grade Refractory Gold Ores&Xiamen Zijin Mining & Metallurgy Technology Co.,Ltd.|State Key Laboratory for Comprehensive Utilization of Low-grade Refractory Gold Ores

ReceiveDate：2022-01-15RevisionDate：2022-05-26

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Experimental study on staged grinding and dressing of an altered rock type gold ore and its production practice

Shandong Gold Design Consulting Co.,Ltd.

ReceiveDate：2022-02-15RevisionDate：2022-04-29

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Experimental study on gold extraction from arsenic-bearing gold concentrate

Yantai Gold Vocational College|Shandong Guoda Gold Co.,Ltd.|Shandong Guoda Gold Co.,Ltd.|Shandong Guoda Gold Co.,Ltd.

ReceiveDate：2022-01-13RevisionDate：2022-05-18

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Experimental study on dressing process of microfine disseminated low-grade refractory gold ore

Southwest Guizhou Jinlong Gold Mining Co.,Ltd.;Tongguan Zhongjin Gold Mining Co.,Ltd.

ReceiveDate：2021-12-15RevisionDate：2022-05-21

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Experimental study on staged grinding and dressing of an altered rock type gold ore and its production practice

Shandong Gold Design Consulting Co.,Ltd.

ReceiveDate：2022-02-15RevisionDate：2022-04-29

Experimental research on comprehensive recovery of tailings from a gold mine

Changchun Gold Research Institute Co.,Ltd.|Inner Mongolia Jintao Co.,Ltd.|Changchun Gold Research Institute Co.,Ltd.|Changchun Gold Research Institute Co.,Ltd.|Changchun Gold Research Institute Co.,Ltd.

ReceiveDate：2021-12-30RevisionDate：2022-04-20

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Experimental study on treatment of high concentration Cyanide-containing wastewater by copper salt precipitation method

Shandong Gold Smelting Co.,Ltd.|Shandong Gold Smelting Co.,Ltd.|Shandong Gold Smelting Co.,Ltd.|Shandong Gold Smelting Co.,Ltd.

ReceiveDate：2021-12-28RevisionDate：2022-05-05

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Study on gold content determination in rhodium-plated white 18K gold jewelry

National Gold & Diamond Testing Center&Shandong Provincial Metrology Science Institute|National Gold & Diamond Testing Center&Shandong Provincial Metrology Science Institute|Shenzhen Testing Technology Co.,Ltd.|National Gold & Diamond Testing Center&Shandong Provincial Metrology Science Institute|National Gold & Diamond Testing Center&Shandong Provincial Metrology Science Institute|National Gold & Diamond Testing Center&Shandong Provincial Metrology Science Institute|Jinan Rail Transit Group Co.,Ltd.

ReceiveDate：2022-01-05RevisionDate：2022-05-06

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