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1.
The sampling personnel went to Kaiping City XX Electroplating Plant to identify the leaching toxicity (inorganic elements) and corrosiveness (pH) of hazardous waste from the electroplating sludge
2.
The monitoring results of electroplating sludge properties are shown in Table 10-5
Table 10-5 Leaching toxicity and corrosive identification and monitoring results of hazardous waste
3.
The solid waste storage warehouse of the electroplating plant collected 3 solid waste samples in the leaching solution, total copper, total zinc, total cadmium, total lead, total chromium, total mercury, total beryllium, total barium, total nickel, total arsenic, and hexavalent The mass concentration values of chromium , fluoride, and cyanide are all lower than the leaching toxicity identification standard value in the "Identification Standard for Hazardous Wastes" (GB5085.