Unionsum International Industrial Co., Ltd is a professional company engaged in providing its clients with complete solution in the field of nonferrous mining&metallurgy industry, which is from researching, designing, manufacturing, installation, commissioning to starting up.

Unionsum’s technical team is comprosed by 4 professors and 10 senior engineers, who can provide complete R&D service and corresponding equipments for Zn/Cu/Pb/Co/Ni/Au/Ag/Bi/As/Sn/Sb mining and metallurgy, which is from mining, mineral processing, melting, leaching, purification, solvent extraction, electro-winning, electro-refining to casting.

Unionsum Technical co-operator and supporter:

Changsha Engineering & Research Institute of Nonferrous Metallurgy (CINF)

Changsha Research Institute of Mining and Metallurgy(CRIMM)

Zhuzhou Torch Engineering LLC

Central South University(Changsha, China)

Utah University (America)

Sinoright new technologies Co,.ltd

Siefound electric Co,.ltd (Unionsum is the exclusive overseas sales agent)

What we can supply:

Technology

u    Researching and technology for Zn/Cu/Pb/Co/Ni/Au/Ag/Bi/As/Sn/Sb industry, which is from chemical analysis, lab experiment, pilot scale trial to feasibility study for decision making, providing full set of technical process flow;

u    General design of Zn/Cu/Pb/Co/Ni/Au/Ag/Bi/As/Sn/Sb smelter, which include technical design and plant layout;

u    Engineering, include equipment manufacturing/installation/commissioning and frastruction;

u    Flotation: Copper slag flotation, ZnS flotation from Zno/ZnS ores;

u    Low grade ZnO ore enrichment by Rotary Siln and CI/F removing by Multi-hearth Furnace;

u    Comprehensive utilization of various wasted residue or anode slime to recover valuable metal such as Zn/Cu/Pb/Co/Ni/Au/Ag/Bi/As/Sn/Sb;

u    Technical improvement for Zn/Pb/Cu industry.

Equipments

u    Cu/Pb anode casting wheel/twins: to cast anode for electro-refining;

u    Starting sheet machine;

u    Provide high quality Pb alloy rolled anodes andStainless steel / Al cathodes for electro-winning and electro refining, and technical instruction of their utilization to guarantee the performance as well;

u    FRP/PP/PE electro cells;

u    Copper busbar for cells

u    Rectifier for nonferrous electro-winning and electro-refining;

u    Ceramic/PE/Stainless steel pumps for electrolyte circulation;

u    Filter press and filter press pump;

u    Automatic crane for EW workshop;

u    Automatic Cu/Zn cathode stripping machine;

u    Cathode washing and packing system;

u    Poking machine for convertor furnace;

u    Silver casting machine;

u    Concentration nozzle for flash furnace;

u    Silver casting machine;

u    Concentration nozzle for flash furnace;

u    Induction furnace for Zn/Pb melting;

u    Casting machine for Pb/Zn ingot;

u    Automatic Zn/Pb ingot pile up and package system;

Projects we take part in

Xiangtan Kaitong Metal Co., Ltd: Cobalt recovery plant (China)

Shandong Linyi nonferrous alloy Co., Ltd: Recovery Co/Ni from wasted carbibate (China)

100,000T/A lead smelter in Chenzhou, Hunan, China with Au/Ag/Te/Bi/Sb recovery

40000T/A lead refinery plant in India

12000T/A lead refinery plant in Thailand: Recovery Lead from wasted battery and second lead;

5000T/A copper refinery plant in India: Recovery Copper from E-waste;

20T/day Copper smelter in India: Blast furnace-converter-electrorefining;

Recovery valuable metal from Zn smelter slag in Bulgaria.

With strong technical supporting and rich experience in engineering, Unionsum is qualified for international nonferrous mining and metallurgy project.