绿色科技
綠色科技
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LVSE DASHIJIU
2012年
6期
129-131
,共3页
孙育平%吴龙华%徐继安%柯斌清%刘红丽
孫育平%吳龍華%徐繼安%柯斌清%劉紅麗
손육평%오룡화%서계안%가빈청%류홍려
内电解%活性碳纤维毡%降解%活性艳红X3B%还原Fe粉
內電解%活性碳纖維氈%降解%活性豔紅X3B%還原Fe粉
내전해%활성탄섬유전%강해%활성염홍X3B%환원Fe분
Key word: inner- electrolysis%activated carbon fiber cloth%degradation%reactive brilliant red X3B%reduced Fe powder
针对染料废水难降解的特点,采用了改进型的内电解方法处理废水中艳红染料X3B,Fe/活性炭纤维毡体系内电解的方法降解活性艳红染料X3B.考察了还原Fe粉的用量、pH值、反应温度等对染料X3B的褪色效果的影响。确定了该体系的最佳反应条件:内电解过程中最佳还原Fe粉的投加量为20g、最佳pH值为4、搅拌时间为40min、最佳反应温度为30℃。在最佳的反应条件下,染料溶液的脱色率最高可达到98.7%。
針對染料廢水難降解的特點,採用瞭改進型的內電解方法處理廢水中豔紅染料X3B,Fe/活性炭纖維氈體繫內電解的方法降解活性豔紅染料X3B.攷察瞭還原Fe粉的用量、pH值、反應溫度等對染料X3B的褪色效果的影響。確定瞭該體繫的最佳反應條件:內電解過程中最佳還原Fe粉的投加量為20g、最佳pH值為4、攪拌時間為40min、最佳反應溫度為30℃。在最佳的反應條件下,染料溶液的脫色率最高可達到98.7%。
침대염료폐수난강해적특점,채용료개진형적내전해방법처리폐수중염홍염료X3B,Fe/활성탄섬유전체계내전해적방법강해활성염홍염료X3B.고찰료환원Fe분적용량、pH치、반응온도등대염료X3B적퇴색효과적영향。학정료해체계적최가반응조건:내전해과정중최가환원Fe분적투가량위20g、최가pH치위4、교반시간위40min、최가반응온도위30℃。재최가적반응조건하,염료용액적탈색솔최고가체도98.7%。
Fe/ACFC inner electrolysis is used in the degradation of reactive brilliant red X3 B. The influences of the reduced iron powder mass, pH value, the temperature and some other factors on the decoloration rate of X3B are analysed. The optimal condition for the process is determined as follows: in the phase of the inner electrolysis, the optimal mass of iron is 15g, the pH value is 4, the stirring time is 40min, and the optimal temperature is 30~C. Under the said operation condition, the decoloration needs further study, such as the reaction mechanism, rate of the dye solution can reach 98.7%. However, it still the product of the iron powder and the degradation product of reactive brilliant red X3B, etc.