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​乐鱼,污泥基磁性吸附剂制备及其去除废水中铜的研究 摘要:为探究污泥基吸附剂材料对铜离子的去除效果,将市政污泥、山竹果皮废弃物、四氧化三铁和碳酸钾按4∶1∶2.5∶0.5的质量比相结合,在400 ℃条

发布时间:2024-04-24

焦点提醒:首 页期刊引见编委会投稿须知文章查询学术会议告白合作刊行定阅在线留言English上一篇下一篇PDF下载[1]刘欣欣,庞敏,李会东,等.污泥基磁性吸附剂制备和其去除废水中铜的研究[J].中国给水排水,2023,39(21):99-103. LIUXin-xin,PANGMin,LIHui-dong,et al.Preparation of Sludge-based Magnetic Adsorbent and Its Removal of Cop中国给水排水2024年污水处理厂提标改造(污水处理提质增效)高级研讨会(第八届)邀请函暨征稿启事中国给水排水2024年污水处理厂提标改造(污水处理提质增效)高级研讨会(第八届)邀请函暨征稿启事PDF下载[1]刘欣欣,庞敏,李会东,等.污泥基磁性吸附剂制备和其去除废水中铜的研究[J].中国给水排水,2023,39(21):99-103. LIUXin-xin,PANGMin,LIHui-dong,et al.Preparation of Sludge-based Magnetic Adsorbent and Its Removal of Copper from Wastewater[J].China Water & Wastewater,2023,39(21):99-103.点击复制污泥基磁性吸附剂制备和其去除废水中铜的研究中国给水排水[ISSN:1000-4062/CN:12-1073/TU] 卷: 第39卷 期数: 2023年第21期 页码: 99-103 栏目: 出书日期: 2023-11-01Title:Preparation of Sludge-based Magnetic Adsorbent and Its Removal of Copper from Wastewater作者:刘欣欣1, 庞敏2, 李会东1, 王之夏1, 陈晨1, 崔凤娇1(1.内蒙古工业年夜学 土木匠程学院,内蒙古 呼和浩特 010051;2.呼和浩特市排水事业治理局 辛辛板污水处置厂,内蒙古 呼和浩特 010051)Author(s):LIU Xin-xin1, PANG Min2, LI Hui-dong1, WANG Zhi-xia1, CHEN Chen1, CUI Feng-jiao1(1. School of Civil Engineering, Inner Mongolia University of Technology, Hohhot 010051, China; 2. Xinxinban Sewage Treatment Plant, Hohhot Drainage Management Bureau, Hohhot 010051, China)要害词:市政污泥; 磁性吸附剂; 羧基化改性; 铜离子Keywords:municipal sludge; magnetic adsorbent; carboxylated modification; copper ion摘要:为探讨污泥基吸附剂材料对铜离子的去除结果,将市政污泥、山竹果皮烧毁物、四氧化三铁和碳酸钾按4∶1∶2.5∶0.5的质量比相连系,在400 ℃前提下炭化1 h后制得高效磁性污泥基吸附剂,进一步化学改性后获得羧基化磁性污泥基吸附剂。将其用在含铜废水的处置,并经由过程扫描电镜等进行表征。成果注解,对50 mL铜离子溶液(50 mg/L),温度为25 ℃、pH为5.0、吸附剂投加量为25 mg是最优吸附前提。准二级动力学模子和 Langmuir 吸附等温线模子能够很好地描写吸附进程,对铜的最年夜吸附量为142.65 mg/g。划一前提下,相较在未改性前,羧基化改性磁性污泥基吸附剂的吸附容量提高约10%,均衡时候缩短约120 min。Abstract:A high-efficiency sludge-based magnetic adsorbent was prepared under the following parameters: mass ratio of municipal sludge, mangosteen peel waste, ferric oxide and potassium carbonate of 4∶1∶2.5∶0.5, and carbonization at 400 ℃ for 1 h. After further chemical modification, a carboxylated sludge-based magnetic adsorbent was prepared for adsorption of copper-containing wastewater and characterized by scanning electron microscopy, so as to explore the performance of the sludge-based adsorbent materials for the removal of copper ions. For 50 mL of copper ion solution (50 mg/L), the optimal adsorption conditions were as follows: temperature of 25 ℃, pH of 5.0 and adsorbent dosage of 25 mg. The pseudo-second order kinetic and Langmuir isotherm model could fit the adsorption experiment well, and the maximum adsorption capacity was 142.65 mg/g. Under the same conditions, the adsorptive capacity of the modified carboxylated sludge-based magnetic adsorbent was increased by approximately 10% and the equilibrium time was shortened by approximately 120 min compared with those of the unmodified adsorbent.类似文献/References:[1]鲁涛,朱宝飞,石春梅,等.污泥碳化系统试运转和污泥炭回归泥土可行性阐发[J].中国给水排水,2018,34(21):108. LU Tao,ZHU Bao fei,SHI Chun mei,et al.Test Run of Sewage Sludge Carbonization System and Feasibility Analysis of Sludge Carbon Land Use[J].China Water & Wastewater,2018,34(21):108.[2]李慧莉,何芙蓉,刘鹏程,等.外源酶强化秸秆污泥夹杂厌氧消化前提优化[J].中国给水排水,2020,36(15):6. LI Hui-li,HE Fu-rong,LIU Peng-cheng,et al.Optimization of Anaerobic Co-digestion Conditions of Straw and Sludge Enhanced by Exogenous Enzymes[J].China Water & Wastewater,2020,36(21):6.[3]孙建升,叶雅丽,郑兴灿,等.昆明市污水处置厂污泥处置工艺的研究与切磋[J].中国给水排水,2020,36(18):108. SUN Jian-sheng,YE Ya-li,ZHENG Xing-can,et al.Research and Discussion on the Sludge Disposal Technology of Kunming WWTPs[J].China Water & Wastewater,2020,36(21):108.[4]张会文,代晓炫,姜伟,等.市政污泥的水热反映减量化和水份赋存形态研究[J].中国给水排水,2021,37(7):96. ZHANG Hui-wen,DAI Xiao-xuan,JIANG Wei,et al.Reduction and Water Forms of Municipal Sludge Treated by Hydrothermal Reaction[J].China Water & Wastewater,2021,37(21):96.[5]吕开雷,杨淘,陈紫君,等.电解铝烟气余热低温干化处置市政污泥项目利用[J].中国给水排水,2021,37(12):120. Lü Kai-lei,YANG Tao,CHEN Zi-jun,et al.Application of Low Temperature Drying in Municipal Sludge Treatment with Waste Heat of Electrolytic Aluminum Flue Gas[J].China Water & Wastewater,2021,37(21):120.[6]李义烁,梁远,颜莹莹,等.餐厨垃圾/市政污泥/城市粪便结合厌氧消化沼液处置设想[J].中国给水排水,2021,37(14):56. LI Yi-shuo,LIANG Yuan,YAN Ying-ying,et al.Design of Treatment Process of Biogas Slurry from Anaerobic Co-digestion of Kitchen Waste/Municipal Sludge/Urban Excrement[J].China Water & Wastewater,2021,37(21):56.[7]李彪,周欣,高波,等.顺义区污泥干化燃烧处置项目工艺设想[J].中国给水排水,2021,37(14):63. LI Biao,ZHOU Xin,GAO Bo,et al.Design of Sludge Drying Incineration Treatment Proces����APPs in Shunyi District[J].China Water & Wastewater,2021,37(21):63.[8]东东,赵珊,郭学彬,等.典型污泥高级厌氧消化工艺中恶臭物资的散布特点[J].中国给水排水,2021,37(21):7. DONG Dong,ZHAO Shan,GUO Xue-bin,et al.Distribution Characteristics of Odorants in Typical Sludge Advanced Anaerobic Digestion Process[J].China Water & Wastewater,2021,37(21):7.[9]程文,蒋岚岚,耿震,等.太原市城市污水厂污泥资本化操纵项目设想[J].中国给水排水,2022,38(24):72. CHENGWen,JIANGLan-lan,GENGZhen,et al.Engineering Design of Sludge Resource Utilization in Taiyuan Municipal Wastewater Treatment Plant[J].China Water & Wastewater,2022,38(21):72.[10]李思敏,李思雨,唐锋兵,等.透风速度对市政污泥好氧堆肥氮素转化的影响[J].中国给水排水,2023,39(5):121. LISi-min,LISi-yu,TANGFeng-bing,et al.Effect of Ventilation Rate on Nitrogen Transformation of Municipal Sludge in Aerobic Composting[J].China Water & Wastewater,2023,39(21):121.更新日期/Last Update: 2023-11-01中国给水排水杂志社官方网所有材料均源在网上的同享资本和期刊同享,请特殊留意勿做其他不法用处 若有加害您的版权或其他有损您好处的行动,请联系指出,地方会当即进行更正或删除相关内容论文颁发投稿邮箱:cnwater@vip.163.comCopyRight (C)2016 中国给水排水杂志社官方网 版权所有 津ICP备20004590号

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  • English上一篇下一篇PDF下载[1]刘欣欣,庞敏,李会东,等.污泥基磁性吸附剂制备和其去除废水中铜的研究[J].中国给水排水,2023,39(21):99-103. LIUXin-xin,PANGMin,LIHui-dong,et al.Preparation of Sludge-based Magnetic Adsorbent and Its Removal of Copper from Wastewater[J].China Water & Wastewater,2023,39(21):99-103.点击复制

    污泥基磁性吸附剂制备和其去除废水中铜的研究中国给水排水[ISSN:1000-4062/CN:12-1073/TU]卷:第39卷期数:2023年第21期页码:99-103栏目:出书日期:2023-11-01
    Title:
    Preparation of Sludge-based Magnetic Adsorbent and Its Removal of Copper from Wastewater
    作者:
    刘欣欣1, 庞敏2, 李会东1, 王之夏1, 陈晨1, 崔凤娇1
    (1.内蒙古工业年夜学 土木匠程学院,内蒙古 呼和浩特 010051;2.呼和浩特市排水事业治理局 辛辛板污水处置厂,内蒙古 呼和浩特 010051)
    Author(s):
    LIU Xin-xin1, PANG Min2, LI Hui-dong1, WANG Zhi-xia1, CHEN Chen1, CUI Feng-jiao1
    (1. School of Civil Engineering, Inner Mongolia University of Technology, Hohhot 010051, China; 2. Xinxinban Sewage Treatment Plant, Hohhot Drainage Management Bureau, Hohhot 010051, China)
    要害词:
    市政污泥;磁性吸附剂;羧基化改性;铜离子
    Keywords:
    municipal sludge;magnetic adsorbent;carboxylated modification;copper ion
    摘要:
    为探讨污泥基吸附剂材料对铜离子的去除结果,将市政污泥、山竹果皮烧毁物、四氧化三铁和碳酸钾按4∶1∶2.5∶0.5的质量比相连系,在400 ℃前提下炭化1 h后制得高效磁性污泥基吸附剂,进一步化学改性后获得羧基化磁性污泥基吸附剂。将其用在含铜废水的处置,并经由过程扫描电镜等进行表征。成果注解,对50 mL铜离子溶液(50 mg/L),温度为25 ℃、pH为5.0、吸附剂投加量为25 mg是最优吸附前提。准二级动力学模子和 Langmuir 吸附等温线模子能够很好地描写吸附进程,对铜的最年夜吸附量为142.65 mg/g。划一前提下,相较在未改性前,羧基化改性磁性污泥基吸附剂的吸附容量提高约10%,均衡时候缩短约120 min。
    Abstract:
    A high-efficiency sludge-based magnetic adsorbent was prepared under the following parameters: mass ratio of municipal sludge, mangosteen peel waste, ferric oxide and potassium carbonate of 4∶1∶2.5∶0.5, and carbonization at 400 ℃ for 1 h. After further chemical modification, a carboxylated sludge-based magnetic adsorbent was prepared for adsorption of copper-containing wastewater and characterized by scanning electron microscopy, so as to explore the performance of the sludge-based adsorbent materials for the removal of copper ions. For 50 mL of copper ion solution (50 mg/L), the optimal adsorption conditions were as follows: temperature of 25 ℃, pH of 5.0 and adsorbent dosage of 25 mg. The pseudo-second order kinetic and Langmuir isotherm model could fit the adsorption experiment well, and the maximum adsorption capacity was 142.65 mg/g. Under the same conditions, the adsorptive capacity of the modified carboxylated sludge-based magnetic adsorbent was increased by approximately 10% and the equilibrium time was shortened by approximately 120 min compared with those of the unmodified adsorbent.

    类似文献/References:

    [1]鲁涛,朱宝飞,石春梅,等.污泥碳化系统试运转和污泥炭回归泥土可行性阐发[J].中国给水排水,2018,34(21):108.LU Tao,ZHU Bao fei,SHI Chun mei,et al.Test Run of Sewage Sludge Carbonization System and Feasibility Analysis of Sludge Carbon Land Use[J].China Water & Wastewater,2018,34(21):108.[2]李慧莉,何芙蓉,刘鹏程,等.外源酶强化秸秆污泥夹杂厌氧消化前提优化[J].中国给水排水,2020,36(15):6.LI Hui-li,HE Fu-rong,LIU Peng-cheng,et al.Optimization of Anaerobic Co-digestion Conditions of Straw and Sludge Enhanced by Exogenous Enzymes[J].China Water & Wastewater,2020,36(21):6.[3]孙建升,叶雅丽,郑兴灿,等.昆明市污水处置厂污泥处置工艺的研究与切磋[J].中国给水排水,2020,36(18):108.SUN Jian-sheng,YE Ya-li,ZHENG Xing-can,et al.Research and Discussion on the Sludge Disposal Technology of Kunming WWTPs[J].China Water & Wastewater,2020,36(21):108.[4]张会文,代晓炫,姜伟,等.市政污泥的水热反映减量化和水份赋存形态研究[J].中国给水排水,2021,37(7):96.ZHANG Hui-wen,DAI Xiao-xuan,JIANG Wei,et al.Reduction and Water Forms of Municipal Sludge Treated by Hydrothermal Reaction[J].China Water & Wastewater,2021,37(21):96.[5]吕开雷,杨淘,陈紫君,等.电解铝烟气余热低温干化处置市政污泥项目利用[J].中国给水排水,2021,37(12):120.Lü Kai-lei,YANG Tao,CHEN Zi-jun,et al.Application of Low Temperature Drying in Municipal Sludge Treatment with Waste Heat of Electrolytic Aluminum Flue Gas[J].China Water & Wastewater,2021,37(21):120.[6]李义烁,梁远,颜莹莹,等.餐厨垃圾/市政污泥/城市粪便结合厌氧消化沼液处置设想[J].中国给水排水,2021,37(14):56.LI Yi-shuo,LIANG Yuan,YAN Ying-ying,et al.Design of Treatment Process of Biogas Slurry from Anaerobic Co-digestion of Kitchen Waste/Municipal Sludge/Urban Excrement[J].China Water & Wastewater,2021,37(21):56.[7]李彪,周欣,高波,等.顺义区污泥干化燃烧处置项目工艺设想[J].中国给水排水,2021,37(14):63.LI Biao,ZHOU Xin,GAO Bo,et al.Design of Sludge Drying Incineration Treatment Process in Shunyi District[J].China Water & Wastewater,2021,37(21):63.[8]东东,赵珊,郭学彬,等.典型污泥高级厌氧消化工艺中恶臭物资的散布特点[J].中国给水排水,2021,37(21):7.DONG Dong,ZHAO Shan,GUO Xue-bin,et al.Distribution Characteristics of Odorants in Typical Sludge Advanced Anaerobic Digestion Process[J].China Water & Wastewater,2021,37(21):7.[9]程文,蒋岚岚,耿震,等.太原市城市污水厂污泥资本化操纵项目设想[J].中国给水排水,2022,38(24):72.CHENGWen,JIANGLan-lan,GENGZhen,et al.Engineering Design of Sludge Resource Utilization in Taiyuan Municipal Wastewater Treatment Plant[J].China Water & Wastewater,2022,38(21):72.[10]李思敏,李思雨,唐锋兵,等.透风速度对市政污泥好氧堆肥氮素转化的影响[J].中国给水排水,2023,39(5):121.LISi-min,LISi-yu,TANGFeng-bing,et al.Effect of Ventilation Rate on Nitrogen Transformation of Municipal Sludge in Aerobic Composting[J].China Water & Wastewater,2023,39(21):121.

    更新日期/Last Update:2023-11-01

    中国给水排水杂志社官方网所有材料均源在网上的同享资本和期刊同享,请特殊留意勿做其他不法用处 若有加害您的版权或其他有损您好处的行动,请联系指出,地方会当即进行更正或删除相关内容

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