广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
16期
70-73,179
,共5页
涂辉%赵雄辉%王世选%柯彤%曹刚%施银桃%夏东升
塗輝%趙雄輝%王世選%柯彤%曹剛%施銀桃%夏東升
도휘%조웅휘%왕세선%가동%조강%시은도%하동승
三元内电解%活性艳红X-3B%曝气%影响因素%降解效果
三元內電解%活性豔紅X-3B%曝氣%影響因素%降解效果
삼원내전해%활성염홍X-3B%폭기%영향인소%강해효과
ternary internal micro-electrolysis%reactive brilliant red X-3 B%aeration%degradation effectiveness
采用自制的曝气反应器,探讨了在传统的铁碳内电解的基础上,加入第三种阴极材料镍构成三元内电解体系处理模拟染料废水———活性艳红X-3B。考查了曝气类型、曝气量、废水pH值和投料质量比对降解效果的影响。实验表明,在最佳条件下:曝气类型为空气,曝气量为60 L/h, pH为4,投料中的mFe:mNi:mC=3:2:4(质量比),反应270 min后,活性艳红X-3B的去除率可以达到87.2%, TOC去除率为63.5%,优于传统二元内电解法。另外,紫外—可见光光谱分析表明活性艳红X-3B的分子结构在反应过程中遭到了破坏,可能生成了一些小分子的中间产物。
採用自製的曝氣反應器,探討瞭在傳統的鐵碳內電解的基礎上,加入第三種陰極材料鎳構成三元內電解體繫處理模擬染料廢水———活性豔紅X-3B。攷查瞭曝氣類型、曝氣量、廢水pH值和投料質量比對降解效果的影響。實驗錶明,在最佳條件下:曝氣類型為空氣,曝氣量為60 L/h, pH為4,投料中的mFe:mNi:mC=3:2:4(質量比),反應270 min後,活性豔紅X-3B的去除率可以達到87.2%, TOC去除率為63.5%,優于傳統二元內電解法。另外,紫外—可見光光譜分析錶明活性豔紅X-3B的分子結構在反應過程中遭到瞭破壞,可能生成瞭一些小分子的中間產物。
채용자제적폭기반응기,탐토료재전통적철탄내전해적기출상,가입제삼충음겁재료얼구성삼원내전해체계처리모의염료폐수———활성염홍X-3B。고사료폭기류형、폭기량、폐수pH치화투료질량비대강해효과적영향。실험표명,재최가조건하:폭기류형위공기,폭기량위60 L/h, pH위4,투료중적mFe:mNi:mC=3:2:4(질량비),반응270 min후,활성염홍X-3B적거제솔가이체도87.2%, TOC거제솔위63.5%,우우전통이원내전해법。령외,자외—가견광광보분석표명활성염홍X-3B적분자결구재반응과정중조도료파배,가능생성료일사소분자적중간산물。
Based on the traditional Fe/C internal micro-electrolysis , the ternary internal micro-electrolysis system was constituted by adding the third material Ni on treating the simulant dyeing wastewater -reactive brilliant red X-3 B dying wastewater with using homemade reactor.The aeration style , the aeration amount , the pH of wastewater and the mass ratio were investigated.The results showed that the aeration ternary internal micro-electrolysis system was much better than dual internal micro-electrolysis on the condition that the mass ratio of ZVI , active carbon and Nickel powder was 3:2:4, the initial pH was 4, the aeration amount was 60 L/h, the degradation rate of reactive brilliant red X-3B reached 87.2%and the degradation rate of TOC was 63.5%within 270 min reaction time.In addition , the analysis of UV-Vis showed that the molecular structure of the reactive brilliant red X -3 B was destroyed , it maybe generate many small molecules intermediate product.