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    achievements
    No. Title Patent Number
    1 A method of separating lead-zinc polymetallic sulphide ore 87 1 05461.2
    2 A contactless communication device for underground filling 88 2 09848.9
    3 Low-volatile coal powder burner for rotating cement rotary kiln ZL 93 2 18549.5
    4 Jet-powered coal powder burner with codirectional speed difference for cement rotary kiln ZL 97 2 43865.3
    5 Distillation of zinc and enriched Ge, In and Ag from vacuum hard zinc Zl 98 1 07600.9
    6 Nickel-plating equipment for perforated steel strips 98241756X
    7 Perforated steel strips for battery plate 982418280
    8 Perforated mould for perforated steel strips 982418299
    9 Profile (Series 90) ZL 01 3 55237.6
    10 Heat-insulated and energy-efficient aluminum alloy door ZL 01 2 71582.4
    11 Heat-insulated and energy-efficient aluminum alloy outward-opening window ZL 02 2 25066.2
    12 Window frame connection block for aluminum alloy sliding windows ZL 01 2 71576.X
    13 Hand-operated aluminum alloy sliding window ZL 01 2 71759.4
    14 Heat-insulated and energy-efficient aluminum alloy inward-opening tile and turn window ZL 01 7 71577.8
    15 Multifunctional aluminum alloy inward-opening tile and turn window ZL 02 2 25070.0
    16 Heat-insulated and energy-efficient aluminum alloy inward-opening window ZL 01 2 71575.1
    17 Perforated steel strips for battery plate and related manufacturing technique and special equipment 981202853
    18 Aluminum alloy sliding window (New series 50) ZL 02 3 83825.6
    19 Arc-shaped pinch fastener ZL 02 3 83822.1
    20 Aluminum alloy sliding door and window (European series 60) ZL.03.3.18021.0
    21 European dual pulleys with adjustable load bearing ZL.03.2.22846.5
    22 Heat-insulated aluminum alloy sliding window Zl2004.2.0103494.8
    23 Aluminum alloy glass railing with out-hung glass Zl2004.2.0103495.2
    24 Heat-insulated and energy-efficient aluminum alloy outward-opening window (Series 57) Zl 200430114292.9
    25 Aluminum alloy window (Series 55) Zl2004 3 0114290x
    26 Aluminum alloy sliding window (European series 50) ZL2003.3.0119616.3
    27 Aluminum alloy sliding door (American series 180 with four tracks) ZL2003 3 0119618.2
    28 European series 60 heat-insulated and energy-efficient aluminum alloy sliding window ZL03 2 22898.8
    29 A method of manufacturing squama-shaped metal powder ZL 03 0 35633.8
    30 Invisible screen window ZL2003.2.0128346.7
    31 Adjustable aluminum alloy louver ZL2004 2 0014608.1
    32 Aluminum alloy sash window ZL2004 2 0014691.2
    33 Center-pivoted aluminum alloy window ZL2004 2 0014607.7
    34 Aluminum alloy window (Series 50) ZL2004 3 0114236.5
    35 Intelligent sliding window ZL2005 2 0053861.2
    36 Hydrargyrum-free and cadmium-free zinc powder for alkaline zinc manganese battery and related manufacturing method ZL2003101124357
    37 Preparation method for fiber-shaped nickel powder zl02147665.1
    38 Auto-control system for zinc flow ZL2006101538370
    39 Sliding door (NI2006 Luxurious series 140) ZL200630051129.1
    40 Aluminum alloy sliding window (NI2006 American series 127) ZL200630051130.4
    41 Aluminum alloy window (NIPK2006 European series 55) ZL200630051127.2
    42 Lifting and aluminum alloy inward-turning window (NI2006 American series 127) ZL200630051128.7
    43 Unified device for fuming waste heat boiler ZL200720048919.3
    44 Manufacturing technique of deep bed sintering ZL200710027492.3
    45 Method of extracting and separating major foreign matters in chlorhydric acid system used for removing foreign matters from acid lixivium of indium ZL200610123809.9
    46 Aluminum alloy inward-opening window with screen ZL200720196051.1
    47 Aluminum alloy sliding window ZL200720196053.0
    48 Folded aluminum alloy sliding door ZL200720196052.6
    49 Silkscreen device for filling and dewatering ZL200820045004.1

    List of Key Technological Achievements at Provincial or Ministerial Level or Above
    No. Name Awarding Organization Grade
    1 ew technology for harmoniously processing minerals with complex lead-zinc iron sulfides China Nonferrous Metals Industry Association the First Prize
    2 Comprehensive research on productive and energy-efficient technology for zinc-refining furnaces China Nonferrous Metals Industry Association the Second Prize
    3 Research and application of ISP deep bed sintering technology China Nonferrous Metals Industry Association the Third Prize
    4 Research and application of new technology for distilling indium from indium-rich lead bullions China Nonferrous Metals Industry Association the Third Prize
    5 Low-cost plate material for power cell Guangdong Province the First Prize
    6 Advanced control method and engineering application for power supply quality Hunan Province the First Prize
    7 New method for preparing nemaline superfine special nickel powder China Nonferrous Metals Industry Association the First Prize
    8 Safe and efficient mining technology for deep and refractory deposit China Nonferrous Metals Industry Association the First Prize
    9 Research on treatment of intermittent nitrogen oxides with dense concentration and related application China Nonferrous Metals Industry Association the Second Prize
    10 New technology for granule flotation in copper-lead-zinc-tin ore, carrier of granule, intermediary, and coagulation-aided effect National Award for Technological Progress of China the Second Prize
    11 Research on the technology for prolonging service life of refining furnace China Nonferrous Metals Industry Association the Second Prize
    12 Manufacture and application of integration of fuming furnace and waste heat boiler China Nonferrous Metals Industry Association the Second Prize
    13 Reforestation project for polluted and degraded area in a lead-zinc smelter plant China Nonferrous Metals Industry Association the Second Prize
    14 Research on the method of measuring arsenic in high-purity lead through hydride generation - atomic fluorescence spectrometry China Nonferrous Metals Industry Association the Second Prize
    15 Research and application of ISP furnace clinker technique China Nonferrous Metals Industry Association the Third Prize
    16 Distillation of zinc and enriched Ge, In and Ag from vacuum hard zinc National Tech and Invention Award the Second Prize
    17 Technical Research and application for quick embranchment flotation and mineral separation of complicated lead-zinc ore Provincial Award for Technological Progress the Second Prize
    18 Research on the technology of recycling refractory lead-zinc tailings Provincial Award for Technological Progress the Third Prize
    19 Theory and practice for carrier flotation with coarse particle effect Ministry of Education the First Prize
    20 Application and improvement of ISP technology China Nonferrous Metals Industry Association the First Prize
    21 Development and application of smelting SO2 with low concentration through smoke-gas double-conversion and double-absorption acid-making technology China Nonferrous Metals Industry Association the Second Prize
    22 Anode material for nickel-powered cells Guangdong Province the First Prize
    23 Predictive research on minerals in Shiling Ore (Section), Fankou Lead & Zinc Mine, Guangdong University the First Prize
    24 Research on secondary hole reaming technique for drill rig in opening well China Nonferrous Metals Industry Association the Second Prize
    25 Engineering design for new technological reconstruction of main system in Mineral Separation Plant of Fankou Lead & Zinc Mine China Nonferrous Metals Construction Association the First Prize
    26 Engineering design for new technological reconstruction of recycling system for tailing and lost ore in Fankou Lead & Zinc Mine China Nonferrous Metals Construction Association the Third Prize
    27 Tower-type production line for high-performance coating zinc powder Guangdong Province the Second Prize
    28 Research and application of mining through fine sand filling in panel mechanization Guangdong Province the Third Prize
    29 Theory and practice for potential-controlled flotation of sulphide ore National Level the First Prize
    30 Research on technique and equipment for recycling Germanium, Indium, and Zinc through vacuumization Guangdong Province the First Prize
    31 Production line for new lead starting sheets Guangdong Province the Third Prize
    32 Automatic production line for refined zinc ingots Guangdong Province the Third Prize
    33 Theory and practice for potential-controlled flotation of sulphide ore China Nonferrous Metal Corporation the First Prize
    34 Research and development of multihole composite ceramic filter board for dewatering Jiangsu Province the Second Prize
    35 High-voltage variable frequency and speed regulating device for synchronous fan motor used in mines China Nonferrous Metal Corporation the Second Prize
    36 Research and development of multihole composite ceramic filter board for dewatering China Nonferrous Metal Corporation the Second Prize
    37 AOS2000 expert analysis system for mineral separation China Nonferrous Metal Corporation the Second Prize
    38 Automated production for imperial smelting process (ISP) with dual systems in Shaoguan Smelter Plant China Nonferrous Metal Corporation the Second Prize
    39 Research and development of the flotation control system in Fankou Lead & Zinc Mine China Nonferrous Metal Corporation the Third Prize
    40 Jet-powered burning technology with codirectional speed difference for cement rotary kiln China Nonferrous Metal Corporation dd
    41 Research on stability and prospective technology used for shaft, stope and filling material in Fankou Lead & Zinc Mine China Nonferrous Metal Corporation the Second Prize
    42 Research on mining and stability for refractory mine on the roof, Shiziling, Fankou Lead & Zinc Mine China Nonferrous Metal Corporation the Second Prize
    43 Research and development of JZC-10 underground self-discharging vehicles China Nonferrous Metal Corporation the Third Prize
    44 WBN series granular adhesive ammonium nitrate fuel oil explosive China Nonferrous Metal Corporation the Third Prize
    45 Control system of feeding computer for imperial smelting process (ISP) China Nonferrous Metal Corporation the Second Prize
    46 Large mine equipment maintenance and material information system China Nonferrous Metal Corporation the Second Prize
    47 CAD management system for mineralization model China Nonferrous Metal Corporation the Third Prize
    48 Computer monitoring system for elevators used in auxiliary shafts China Nonferrous Metal Corporation the Third Prize
    49 PC digital system for auxiliary shaft signal amplification China Nonferrous Metal Corporation the Third Prize
    50 Research and development of stone cutters China Nonferrous Metal Corporation the Third Prize
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