How to deal with used batteries in daily life?
by:Vglory
2021-03-15
At present, sanitary landfill, composting and incineration are important for domestic waste treatment in the world. The use of waste batteries mixed with domestic waste in these three processes is reflected in: Landfill: heavy metals from waste batteries pollute water bodies through percolation. And soil. Incineration: Waste batteries corrode equipment at high temperatures, and certain heavy metals volatilize in the fly ash in the incinerator, causing air pollution; the accumulation of heavy metals at the bottom of the incinerator causes pollution to the ash and slag that appears. Composting: The heavy metal content of used batteries is high, causing the quality of compost to decrease. Reuse: Generally, reverberatory furnace fire metallurgy is used. Although the process is easy to master, the recovery rate is only 82%. The remaining lead appears in the form of gas and dust. At the same time, sulfur dioxide in the smelting process will enter the air, causing secondary pollution and direct Endanger the health of operators. The correct method should be: you can use the waste battery recycling method. In view of the problem of waste battery recycling, or there are sorted garbage bins on the roadsides of urban areas, which have special waste battery recycling holes, and waste batteries can be put in at any time. Regarding the recycling and processing of waste batteries, my country has given two measures: the first is to promote mercury-free batteries; the second is to discourage the centralized collection of waste disposable batteries that have reached the national low- or mercury-free requirements. The realization of mercury-free primary batteries for civilian use is more effective than recycling. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous post: What is the battery recycling method and purpose of recycling
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