黑龙江工程学院学报
黑龍江工程學院學報
흑룡강공정학원학보
JOURNAL OF HEILONGJIANG INSTITUTE OF TECHNOLOGY
2015年
3期
45-47,52
,共4页
臭氧%活性炭%甲基橙
臭氧%活性炭%甲基橙
취양%활성탄%갑기등
ozone%activated carbon%methyl orange
在印染废水处理中,废液浓度不同,臭氧、活性炭、臭氧—活性炭三种工艺对甲基橙的脱色效果不同。相同臭氧浓度条件下,不同浓度的甲基橙脱色率—时间曲线近似重合;活性炭在吸附饱和的情况下,能够催化空气降解甲基橙;溶液的浓度对臭氧—活性炭脱色效果有一定影响,甲基橙浓度越大,pH 越高,脱色速率越大。
在印染廢水處理中,廢液濃度不同,臭氧、活性炭、臭氧—活性炭三種工藝對甲基橙的脫色效果不同。相同臭氧濃度條件下,不同濃度的甲基橙脫色率—時間麯線近似重閤;活性炭在吸附飽和的情況下,能夠催化空氣降解甲基橙;溶液的濃度對臭氧—活性炭脫色效果有一定影響,甲基橙濃度越大,pH 越高,脫色速率越大。
재인염폐수처리중,폐액농도불동,취양、활성탄、취양—활성탄삼충공예대갑기등적탈색효과불동。상동취양농도조건하,불동농도적갑기등탈색솔—시간곡선근사중합;활성탄재흡부포화적정황하,능구최화공기강해갑기등;용액적농도대취양—활성탄탈색효과유일정영향,갑기등농도월대,pH 월고,탈색속솔월대。
In printing and dyeing wastewater treatment,the decolorized effect of the waste water processing is different from three technologies of ozone,activated carbon,ozone-activated carbon,with the different concentration of the waste water.Test results show:the decolorized rate and time curves of the different concentration wastewater coincide at the same ozone concentration conditions;the methyl orange can be degraded by the catalyzed air,with the activated carbon saturated adsorption;the decolorized effect of ozone activated carbon is influenced by the concentration of the wastewater;the greater concentration of methly orange,the higher of the pH value,and the greater of the decolorized rate.