| SN |
Patent Description |
Patent No. |
Year of Award |
| 1 |
Center vortex column flash smelting process |
ZL03125473.X |
2006 |
| 2 |
Sulfuric acid conversion adjustable heat exchange process |
ZL02147792.2 |
2006 |
| 3 |
Smelter off-gas dynamic wave purification equipment |
ZL02115631.X |
2006 |
| 4 |
Copper, nickel sulfide concentrate flash smelting metallurgy process |
ZL01138379.8 |
2006 |
| 5 |
A low pollution jarosite iron removal Zinc hydrometallurgy method |
ZL200610101223.2 |
2008 |
| 6 |
A new installation method for straight-through plug downhole gate valve under high pressure water head |
200810107374.8 |
2010 |
| 7 |
Copper anode plate adjustable floating chuck clamping positioning device |
200810107265.6 |
2010 |
| 8 |
Copper anode plate multi-station stable transfer device |
200810107264.1 |
2010 |
| 9 |
An integrated floating smelting and immersion converting continuous copper smelting method and device |
ZL200710009624.X |
2010 |
| 10 |
Crankshaft loading and unloading device |
ZL200710011850.1 |
2010 |
| 11 |
Diaphragm pump pressure testing system and test method |
zl2008.1.0010057.4 |
2010 |
| 12 |
Linkage device between shafts |
zl2007.1.0157430.5 |
2010 |
| 13 |
Diaphragm pump one-way valve automatic fault diagnosis method and device |
zl2007.1.0157429.1 |
2010 |
| 14 |
Alloy ingot mould and casting method with cooling device |
zl200910145697.0 |
2010 |
| 15 |
A copper recovery method from purified slag in Zinc hydrometallurgy |
zl200710301216.1 |
2010 |
| 16 |
A scrap copper smelting process and equipment using nitrogen stirring and rich oxygen |
ZL200910168628.1 |
2011 |
| 17 |
Wastewater membrane separation process in Lead and Zinc smelting industry |
ZL200910115000.5 |
2011 |
| 18 |
Floating scrubber |
200910115513.6 |
2011 |
| 19 |
Copper anode plate telescopic symmetric clamp device |
200910186018.4 |
2011 |
| 20 |
An ecnomic sulfur dioxide recovery and sulfuric acid producing method from low concentration or discontinuous flue gas |
ZL200910114923.9 |
2011 |
| 21 |
Copper anode plate cutter device |
200910186019.9 |
2011 |
| 22 |
An effective beneficiation process recovering magnetite less than 12mm |
200910186710.7 |
2011 |
| 23 |
Biological bacterium grounding resistance reduction agent |
200910260830.7 |
2011 |
| 24 |
Construction method of biological bacterium grounding resistance reduction agent |
200910186824.1 |
2011 |
| 25 |
Aluminium ladle cleaner |
ZL200810010723.4 |
2011 |
| 26 |
A tilting type aluminium ladle cleaner |
ZL200810011087.7 |
2011 |
| 27 |
Single arm combined type boring cutter |
ZL200810013169.5 |
2011 |
| 28 |
A diaphragm pump power terminal box |
zl201010527990.6 |
2011 |
| 29 |
A repair method for heat exchanger |
zl201110091075.1 |
2012 |
| 30 |
Flexible drive mechanism of disk casting system |
200810107266.0 |
2012 |
| 31 |
Descend flue duct ash bunker in top-blown smelting waste heat boiler |
201010164639.5 |
2012 |
| 32 |
A biological bacterium grounding resistance reduction agent |
200910260829.4 |
2012 |
| 33 |
Waste heat recovery boiler entrance sealing device |
ZL2010101646179 |
2012 |
| 34 |
Bus-type zero sequence current field processing system of grid grounding line selection |
200910115967.3 |
2012 |
| 35 |
A new aluminium liquid transportation method |
201010217589.2 |
2012 |
| 36 |
Water flow control device of overflow intercepting well |
201120373689.4 |
2012 |
| 37 |
Lead flash smelting method |
ZL200810058320.7 |
2012 |
| 38 |
Karst water mine ventilation method |
200910115942.3 |
2012 |
| 39 |
An beneficiation process with effective recovery of tantalum and niobium ore |
200910186049.X |
2012 |
| 40 |
A carbon block clamping crane |
ZL200910011342.2 |
2012 |
| 41 |
A profile device of vertical lathe spherical surface processing |
ZL200910248651.1 |
2012 |