Dyeing and printing染色, 印刷
? Deep color, high COD, difficultcontrol on quality and quantity 色度高, COD高, 水質(zhì)水量難以控制
? Factory usually has its own ETP or send to industrial central wastewater treatment plant. 通常工廠會(huì)被要求使用污水處理站將污水處理達(dá)標(biāo)后排放
Electroplating 電鍍
? Contain chromium, cyanide, and the other heavy metal
? 含鉻,氰化物和其他重金屬
? Factory usually has its own ETP or send to industrial central wastewater treatment plant. 工廠通常被要求使用污水處理站或集中式污水處理站處理廢水, 去除重金屬和中和ph值.
Drencher cabinet to reducepollution from spray painting噴漆水簾柜
? Oil, CODcr, BOD5, color, SS 產(chǎn)生含油, COD, 色度和懸浮物等 污染物
? Factory usually recycle the spray painting wastewater by removing part of the wastewater and adding refresh water. The volume is small so factory usually collect and send to licensed handler 工廠可能除去浮渣后會(huì)將水循環(huán)使用. 盡管量小,但廢水仍需收集經(jīng)有資質(zhì)的處理商處理后達(dá)標(biāo)排放.
Wastewater from washing theprinting panel絲印/移印網(wǎng)板清洗
? Oil, CODcr, BOD5, color, ss
? The volume is small so factory usually collect and send to licensed handler. 油墨廢水也應(yīng)妥善收集并交給有資質(zhì)的處理方處理