论文部分内容阅读
我厂冰箱车间除承担冰冻保温车冰箱的修造外,还担负工厂修造的机械保温车、冰冻保温车、家畜车、客车和汽油机叉式车等配件的镀锌、镀铬、镀硬铬、镀锡、磷化等表面处理工作。在生产过程中,产生了有毒有害的含氰污水、含铬污水和酸碱污水,每日排水量(按两班制)含氰污水40米~3左右,含铬污水20～30米~3左右,酸碱污水50～60米~3左右,总排水量有100～
In addition to undertaking the construction of refrigerators and freezers, the factory’s refrigerator workshop also undertakes galvanized, chrome-plated, hard-chrome-plated, and tin-plated parts of factory-built mechanical warming vehicles, frozen insulation vehicles, livestock vehicles, passenger cars, and gasoline engine forklift trucks. Phosphating and other surface treatment work. In the production process, toxic and harmful cyanide-containing wastewater, chromium-containing wastewater and acid-alkali wastewater are produced. The daily displacement (in two shifts) of cyanide-containing wastewater is about 40 to 3, and the chromium-containing wastewater is about 20 to 30 meters to 3 or so. , acid-base sewage 50 ~ 60 meters ~ 3, the total displacement of 100 ~