Various types of carrier catalysts are widely used in chemical and petrochemical industries, such as anthraquinone production of hydrogen peroxide, synthetic urea, CO removal from ammonia raw gas, benzene hydrogenation to synthesize cyclohexane, catalytic combustion of low concentration organic volatiles,…
Electronic scrap includes electronic components and components manufactured in the production of waste mouth, residual materials, waste printed circuit boards to end-of-life computers, appliances, cell phones and so on. Every year we have about millions of computers, TVs and other…
I. Comprehensive comparison of various technologies for regenerative extraction of platinum group metals from auto catalysts. Regenerative extraction of platinum group metals from auto catalysts is a worldwide issue, although various technical processes can achieve the purpose of regenerative recovery…
I. Product description. Zhengzhou Jinquan Mining and Metallurgical Equipment Co., Ltd's devolved material high current density silver electrolysis sets are JQ-YDJ-20, JQ-YDJ-50, JQ-YDJ-100, JQ-YDJ-200, JQ-YDJ-300 and other models, which can meet the daily silver output of 20kg, 50kg, 100kg, 200kg,…
Due to the scarcity of domestic platinum group mineral resources and unbalanced supply and demand, in order to meet domestic demand, most of our platinum group metals, in addition to imports, come from the recovery of platinum group metal containing…
Ltd. has successfully passed the owner's acceptance of the multi-stage jet injection type high concentration NOx waste gas treatment equipment installed and commissioned for SUNGEEL HIMETAL. Co., Ltd. in Korea. Although Zhengzhou Jinquan has exported equipment to more than a…
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