广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
4期
42-44
,共3页
水源污染%活性炭%有机物%表面改性
水源汙染%活性炭%有機物%錶麵改性
수원오염%활성탄%유궤물%표면개성
water pollution%activated carbon%organic matter%surface modification
目前我国大部分城市水源受到不同程度污染,在常规处理工艺不能有效工作的情况下,活性炭可作为饮用水处理深度处理、预处理的有效手段。通过对活性炭的基本特性、活性炭的吸附机理、活性炭去除水中有机物的影响因素以及活性炭表面化学性质改性方法进行综述,总结归纳出可联合不同的改性方法对活性炭表面进行改性,以达到更好的改性效果,从而提高活性炭对饮用水中有毒有害有机物的去除率。
目前我國大部分城市水源受到不同程度汙染,在常規處理工藝不能有效工作的情況下,活性炭可作為飲用水處理深度處理、預處理的有效手段。通過對活性炭的基本特性、活性炭的吸附機理、活性炭去除水中有機物的影響因素以及活性炭錶麵化學性質改性方法進行綜述,總結歸納齣可聯閤不同的改性方法對活性炭錶麵進行改性,以達到更好的改性效果,從而提高活性炭對飲用水中有毒有害有機物的去除率。
목전아국대부분성시수원수도불동정도오염,재상규처리공예불능유효공작적정황하,활성탄가작위음용수처리심도처리、예처리적유효수단。통과대활성탄적기본특성、활성탄적흡부궤리、활성탄거제수중유궤물적영향인소이급활성탄표면화학성질개성방법진행종술,총결귀납출가연합불동적개성방법대활성탄표면진행개성,이체도경호적개성효과,종이제고활성탄대음용수중유독유해유궤물적거제솔。
At present most cities of our country are suffering different degrees of pollution, in the case of conventional treatment process can not work effectively, activated carbon can be an effective means of drinking water treatment and pretreatment. It was summarized that it was better to use different modification methods to modify the surface of activated carbon based on the basic characteristics of activated carbon, the adsorption mechanism of activated carbon, the influence factors of removing organic matter by activated carbon and the modified methods of activated carbon surface chemical properties were reviewed, thus it could improve the rate of activated carbon removing toxic and harmful organic compounds in drinking water.