CAJ | 학술논문

本文主要探讨了硫酸亚铁处理镀锡废水的工艺参数，经过试验得出最佳的工艺条件为：100ml含锡废水中Sn浓度96.337mg/l，pH12.56，向其加入6ml 2％的硫酸亚铁、3ml 3.5％的氯化铝、充分搅拌后再调节废水的pH到8.5-9.0，再加入1-3ml0.8％的PAM，放置3-5分钟，废水分层，上清液清澈透明，下层渣成乳白色的块状，经原子吸收分光光度计检测上清液Sn离子浓度为0.0316mg/l。
본문주요탐토료류산아철처리도석폐수적공예삼수，경과시험득출최가적공예조건위：100ml함석폐수중Sn농도96.337mg/l，pH12.56，향기가입6ml 2％적류산아철、3ml 3.5％적록화려、충분교반후재조절폐수적pH도8.5-9.0，재가입1-3ml0.8％적PAM，방치3-5분종，폐수분층，상청액청철투명，하층사성유백색적괴상，경원자흡수분광광도계검측상청액Sn리자농도위0.0316mg/l。
This paper mainly discusses using ferrous sulfate processing tin waste water process parameters through test,the optimum condition was obtained:100ml tin containing wastewater in Sn concentration 96. 337mg/l,pH12. 56,to join the2%ferrous sulfate 6ml,3ml3. 5% aluminum chloride,stirring after the regulation of wastewater from PH to 8. 5-9. 0,then add1-3ml0. 8% PAM,placed 3-5 minutes,layered supernatant wastewater,clear and transparent,the lower slag into a milky white block,by atomic absorption spectrophotometer was detected in the supernatant of Sn ion concentration is 0. 0316mg/l.