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机构地区:[1]东华大学纺织学院
出 处:《国际纺织导报》2014年第4期30-34,共6页Melliand China
摘 要:新型印染助剂霍美卡陀尔C可在印花过程中替代尿素,使尿素用量大大减少,从而减少含氮废水的排放。其最大的优点是无需对现有的设备和工艺进行大规模的改动。探究了霍美卡陀尔C在蓝色系活性染料印花中替代尿素的可行性,并运用正交试验法探究了霍美卡陀尔C和尿素的最佳配比,通过检测印染废水的BOD和COD值,验证霍美卡陀尔C的使用可降低含氮废水的排放。The new dyeing auxiliaries Humectol C could be used to replace the role of urea in the printing process with smaller reagent consumption,thereby the emissions of nitrogen-containing waste water could be reduced.The biggest advantage was it didn't require large-scale changes to existing equipment and processes. The main purpose of this dissertation was to explore the feasibility of dyeing auxiliaries Humectol C of replacing urea in blue reactive dye printing process,and the orthogonal experimental method was adopted to find the best ratio of urea and Humectol C used in the printing process. The value of the BOD and COD of the printing and dyeing wastewater also needed to be tested,in order to prove the result that the new dyeing auxiliaries C could reduce the emissions of nitrogen-containing waste water.
关 键 词:活性染料印花 霍美卡陀尔C 尿素 含氮废水 BOD值 COD值
分 类 号:TS194.22[轻工技术与工程—纺织化学与染整工程]
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