【摘要】 利用聚合硫酸铁复合助凝剂处理以稻草为原料的造纸综合废水（包括黑液）。试验结果及现场应用情况表明：效果明显，工艺简单，不须将黑液单独处理，操作方便，停留时间短，且投资省、费用低。更多还原

【Abstract】 The research works on treating comprehensive waste water (including black liquor) with polymerized ferrous sulfate as flocculant aid in paper making industry whose material is straw is reported. The test result and practical application have evidenced such advantages as obvious treatment effect, and simple industrial art of treatment. Besides, the black liquor needn’t be treated separately, operation is convenient, the detention time is short,and investment is economical, and the cost is low.更多还原