无机絮凝剂对制胶废水的脱色处理.doc

海 南 大 学 毕 业 论 文（设计） 题 目：天然橡胶加工废水的脱色研究 学 号：B0529054 姓 名：简永 年 级：2005级 学 院：材料与化工学院 系 别：高分子材料与工程系 专 业：高分子材料与工程 同 组 人：刘名海 指导教师：何映平教授 摘要 采用硫酸铁，硫酸铝，硫酸铝钾，三氯化铁四种无机絮凝剂对制胶废水的脱色处理研究，考察了无机絮凝剂的加入量对脱色率的影响，絮凝剂加入到废水中搅拌均匀后，都要经过长时间的静放才能得到好的絮凝效果和脱色效果，四种絮凝剂按照同样的等差加入到200ml废水中的处理效果中，硫酸铝和三氯化铁都是加入量为6ml时废水脱色率为最大值；硫酸铝钾加入量为9ml时废水的脱色率才道道最大值；硫酸铁加入量为5ml时废水的脱色率达到最大值，但随着加入量的增多，脱色效果变差，并得出三氯化铁的无论是效果还是经济方面都比较突出，而后针对三氯化铁做了一系列的，如絮凝速率、用量对吸光度的影响、用量所得的絮凝物的量的实验，得出三氯化铁该无机絮凝剂脱色处理的最佳条件，总结出了计算三氯化铁用量在2ml与10ml之间任一百分率的吸光度的方程。 。 关键词：制胶废水； 无机絮凝剂； 三氯化铁 ；脱色率 Abstract The use of ferric sulfate, aluminum sulfate, potassium aluminum sulfate, ferric chloride to the system of four inorganic flocculants Decoloration rubber processing wastewater was studied inorganic flocculant addition on the decolorization rate, flocculant added to the wastewater in the mixing even after a long time to go through to get a good quiet place and flocculation decolorization effect, four with the same arithmetic flocculant added to 200ml of wastewater treatment, the aluminum sulfate and ferric chloride are joined 6ml volume at the maximum rate of wastewater decolorization; potassium aluminum sulfate, when added to 9ml of the decolorization rate of wastewater to the maximum true; sulfate added to 5ml of the decolorization rate of wastewater at the maximum, but with the increase in the amount of , decolorizing effect of variation, and to draw, whether it is an effect of ferric chloride or the economy are more prominent, and then do a series for the ferric chloride, such as flocculation rate, the impact of the amount of absorbance, the amount of income the amount of flocs experiments, ferric chloride come to deal with the inorganic flocculant the best conditions for decolorization. Summed up to calculate the amount of ferric chloride in between 2ml and 10ml of absorbance percentage of any one of the equation. Key words: system of plastic waste water； decolorization rate of inorganic； ferric chl