Innovations & Patents
GreenNovo is committed to the research and application of the sound management and recycling of industrial waste.
GreenNovo is committed to the research and application of the sound management and recycling of industrial waste. After many years of innovation, the scope of our management includes steel dust, zinc-containing waste, suboxide zinc, non-ferrous smelting waste, copper-containing waste, surface waste processing, lead-containing waste, and much more. As a result, we have obtained several independent intellectual property rights. Of 27 patent applications, we have obtained a total of 13 patents.
Technology of reclaiming indium and tin from ITO waste through a joint process of acid leaching and sulfide precipitation
Grant Date: 2009.09.02 Grant No. ZL200710066024.7
Technology of extracting metal indium, zinc and bismuth from arc furnace dust
Grant Date: 2009.11.04 Grant No. ZL200710066003.5
Technology of comprehensive recycling iron and non-ferrous metal from solid wastes of iron and steel plants
Grant Date: 2010.04.21 Grant No.ZL200710066004.X
Technology of producing lead by executing electrolysis and alkaline leaching on lead sulfate material
Grant Date: 2012.05.23 Grant No.ZL200910219313.3
Technology of producing electrolytic zinc from zinc oxide with high content of fluorine and chlorine
Grant Date: 2012.07.18 Grant No.ZL201110217052.0
Technology of cyclic dechlorination in zinc sulfate solution by using cuprous salt
Grant Date: 2013.06.19 Grant No.ZL2.1210231025.3
Technology of activated extraction and separation of fluorine and chloride ions in zinc sulfate solution
Grant Date: 2014.07.02 Grant No.ZL2013100386996.X
Technology of removing fluorine and chloride from zinc dust by a joint process of alkali washing and extraction
Grant Date: 2015.11.18 Grant No.ZL201410070952.0
Technology of recycling multiple metals and calcium chloride from calcining dust
Grant Date: 2017.07.07 Grant No.ZL201510722815.5
Technology of recycling crude iodine from zinc oxide
Grant Date: 2017.06.01 Acceptance No.201710401832.8
Technology of producing high-quality zinc oxide by oxygen-enriched combustion in Waelz kilns
Grant Date:2017.05.12 Acceptance No.201710333731.1
Technology of producing lead by electrowinning in swirling ammonium immersion liquid from lead-containing zinc oxide
Grant Date: 2017.08.15 Acceptance No.201710695605.0
Technology of integrated processing zinc containing solid wastes by hydrometallurgical dust collecting and electrowinning leaching
Grant Date: 2015.06.12 Grant No.201510321797.X

Innovation for a Green Future
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