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How to deal with waste gas from circuit boards

Time:2022-12-13 Visit:



The serious harm of PCB exhaust gas to the environment and human health has aroused great attention all over the world. PCB exhaust gas treatment has also become one of the hot spots in the current international environment Due to the complex production process of circuit boards and the use of various raw and auxiliary materials, the types of exhaust gases emitted are different, but on the whole, the concentration of exhaust gases is low.



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The waste gas generated during the production of circuit boards is mostly volatile and easy to burn. Therefore, catalytic oxidation combustion can be used to treat the waste gas from "circuit boards".




The catalytic combustion method of circuit board waste gas treatment equipment is a technology that uses catalyst to conduct flameless combustion at low light off temperature (200~300 ℃), and oxidizes and decomposes organic waste gas into CO2 and H2O.


The essence of catalytic combustion of circuit board waste gas treatment equipment is a violent oxidation reaction involving active oxygen. The catalytic active component activates air oxygen. When it contacts with reactant molecules, energy transfer occurs, and reactant molecules are activated, thus accelerating the oxidation reaction.




Compared with general flame combustion, catalytic combustion of PCB exhaust gas treatment has incomparable advantages. Therefore, catalytic combustion has received widespread attention in PCB exhaust gas treatment and energy recovery.