Guoda Company obtained 10 utility model patent certificates
Time:
2009-08-14 03:35
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Recently, Guoda Company received 10 utility model patent certificates issued by the State Intellectual Property Office, bringing the company's total number of patent certificates to 15. This is another achievement in the company's comprehensive implementation of its independent innovation and independent intellectual property rights innovation strategy, marking a further improvement in the company's gold smelting technology level. In recent years, Guoda Company has relied on technological innovation and independent innovation, giving full play to its basic advantages in advanced gold and silver smelting technology. It has selected areas such as complex arsenic-containing carbon-bearing refractory gold and metallurgical concentrates for research and development, and has formed unique characteristics in the development of new smelting technologies and the transformation and innovation of new equipment and their production applications. Through the joint efforts of scientific researchers and technical operators, the company's ten new devices, including "a two-stage fluidized bed roasting furnace for arsenic-containing gold concentrate," "a sulfuric acid fluidized bed roasting furnace for gold concentrate," and "an iron concentrate production device using fluidized bed reduction roasting of sulfuric acid slag," have obtained national utility model patent certificates. These inventions and utility model patents not only enable the effective utilization of refractory gold and metallurgical concentrates, but also increase the gold and silver recovery rate to over 98%. |
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