Article(id=1172620563999768649, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172620559834821232, articleNumber=1009-2617(2024)01-0093-06, orderNo=null, doi=10.13355/j.cnki.sfyj.2024.01.015, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1696694400000, receivedDateStr=2023-10-08, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1757504128693, onlineDateStr=2025-09-10, pubDate=1708358400000, pubDateStr=2024-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1757504128693, onlineIssueDateStr=2025-09-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1757504128693, creator=13701087609, updateTime=1757504128693, updator=13701087609, issue=Issue{id=1172620559834821232, tenantId=1146029695717560320, journalId=1146120122248306696, year='2024', volume='43', issue='1', pageStart='1', pageEnd='111', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1757504127699, creator=13701087609, updateTime=1758625263309, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1177322943446135256, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172620559834821232, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1177322943446135257, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172620559834821232, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=93, endPage=98, ext={EN=ArticleExt(id=1172620564347895882, articleId=1172620563999768649, tenantId=1146029695717560320, journalId=1146120122248306696, language=EN, title=Preparation of Activated Carbon from Coffee Grounds and Its Performance in Removing Cu(Ⅱ) from Copper-containing Wastewater, columnId=1152626641181700664, journalTitle=Hydrometallurgy of China, columnName=Experiment Research, runingTitle=null, highlight=null, articleAbstract=
The preparation of activated carbon from coffee grounds by activated roasting coffee grounds with NaOH and the adsorption and removal of Cu(Ⅱ) from wastewater containing copper were studied. The activated carbon of coffee grounds was characterized by SEM and EDS. The effects of initial pH of wastewater, initial mass concentration of Cu(Ⅱ), adsorption time and amounts of adsorbent on the adsorption of Cu(Ⅱ) were investigated. The results show that for the 50 mL simulated copper-containning wastewater with mass concentration of 50 mg/L and pH=6, under the optimal conditions of activated carbon from coffee grounds amounts of 10 mg, temperature of 25 ℃ and stirring speed of 150 r/min and adsorption time of 9 h, the Cu(Ⅱ) adsorption removal rate can reach 94.12%. Langmuir isothermal adsorption model and quasi-second-order kinetic model can describe the adsorption process well. The adsorption performance of Cu(Ⅱ) in wastewater is good.
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刘军(1964—),女,硕士,教授,主要研究方向为工业水处理。
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刘军(1964—),女,硕士,教授,主要研究方向为工业水处理。
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刘军(1964—),女,硕士,教授,主要研究方向为工业水处理。
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Journal of Water and Health,
2016,
14(6):989-997., articleTitle=Synthesis of walnut shell modified with titanium dioxide and zinc oxide nanoparticles for efficient removal of humic acid from aqueous solutions, refAbstract=null)], funds=[Fund(id=1177673262889845549, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, awardId=lnfw202010, language=CN, fundingSource=辽宁省教育厅项目(lnfw202010), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1177673259542790906, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, xref=null, ext=[AuthorCompanyExt(id=1177673259551179515, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, companyId=1177673259542790906, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Municipal and Environmental Engineering, Shenyang Jianzhu Universtiy, Shenyang 110168, China), AuthorCompanyExt(id=1177673259555373820, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, companyId=1177673259542790906, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=沈阳建筑大学 市政与环境工程学院, 辽宁 沈阳 110168)])], figs=[ArticleFig(id=1177673261124043541, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=0rYQzKj3PWIL7mtXl+aTbA==, figureFileBig=txwsXt275Vi10SWIySeOzA==, tableContent=null), ArticleFig(id=1177673261186958102, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图1, caption=
吸附Cu(Ⅱ)前、后咖啡渣活性炭的SEM分析结果 吸附前:a—放大500倍;b—放大1 000倍。吸附后:c—放大500倍;d—放大1 000倍。
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咖啡渣活性炭吸附Cu(Ⅱ)前(a)、后(b)的EDS能谱, figureFileSmall=kIP5SYEX4uHeWo4pT4jGew==, figureFileBig=FCDBKqxD64/JKYzyCx+FBA==, tableContent=null), ArticleFig(id=1177673261371507481, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=l89XR13nRZ2oxrm14iFxTQ==, figureFileBig=Moo5N6SfjH4623PIogoSTA==, tableContent=null), ArticleFig(id=1177673261430227738, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图3, caption=
咖啡渣活性炭投加量对吸附Cu(Ⅱ)的影响, figureFileSmall=l89XR13nRZ2oxrm14iFxTQ==, figureFileBig=Moo5N6SfjH4623PIogoSTA==, tableContent=null), ArticleFig(id=1177673261493142299, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=7PSekUFWEPPup2C3YmHwDw==, figureFileBig=CTS1VPtB8tT+oDDVcn//lQ==, tableContent=null), ArticleFig(id=1177673261543473948, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图4, caption=
吸附时间对咖啡渣活性炭吸附Cu(Ⅱ)的影响, figureFileSmall=7PSekUFWEPPup2C3YmHwDw==, figureFileBig=CTS1VPtB8tT+oDDVcn//lQ==, tableContent=null), ArticleFig(id=1177673261665108765, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=IbBvgRpY1f3Q8wTyeAc7eA==, figureFileBig=YmqzWwm/AlhY+aJMa4TyOw==, tableContent=null), ArticleFig(id=1177673261723829022, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图5, caption=
废水初始pH对咖啡渣活性炭吸附Cu(Ⅱ)的影响, figureFileSmall=IbBvgRpY1f3Q8wTyeAc7eA==, figureFileBig=YmqzWwm/AlhY+aJMa4TyOw==, tableContent=null), ArticleFig(id=1177673261803520799, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=pMOVDPf0bcY+Aey690sWXA==, figureFileBig=HUc22FN8UstGOuxCJjP3XQ==, tableContent=null), ArticleFig(id=1177673261874823968, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图6, caption=
准一级动力学模型拟合曲线, figureFileSmall=pMOVDPf0bcY+Aey690sWXA==, figureFileBig=HUc22FN8UstGOuxCJjP3XQ==, tableContent=null), ArticleFig(id=1177673261933544225, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=smtUveUf+0RH9TBqqPyFug==, figureFileBig=tH7xPHW4eWKBbx2xZBqVrw==, tableContent=null), ArticleFig(id=1177673262004847394, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图7, caption=
准二级动力学模型拟合曲线, figureFileSmall=smtUveUf+0RH9TBqqPyFug==, figureFileBig=tH7xPHW4eWKBbx2xZBqVrw==, tableContent=null), ArticleFig(id=1177673262063567651, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=uH+JAOrVrWDE+TkkHhZZig==, figureFileBig=L1O8Cwf+RMafvPYTdzIL0w==, tableContent=null), ArticleFig(id=1177673262155842340, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图8, caption=
吸附等温曲线, figureFileSmall=uH+JAOrVrWDE+TkkHhZZig==, figureFileBig=L1O8Cwf+RMafvPYTdzIL0w==, tableContent=null), ArticleFig(id=1177673262248117029, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=9fRKVysLoqT3byDEpv9juA==, figureFileBig=Nhq1sey9SGMUyIJyNZoj8A==, tableContent=null), ArticleFig(id=1177673262332003110, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图9, caption=
Langmuir等温吸附模型拟合曲线, figureFileSmall=9fRKVysLoqT3byDEpv9juA==, figureFileBig=Nhq1sey9SGMUyIJyNZoj8A==, tableContent=null), ArticleFig(id=1177673262390723367, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=WwV8dPbS4oOjPostong53Q==, figureFileBig=KsO8ywvRvnmcUAqwzm1esg==, tableContent=null), ArticleFig(id=1177673262449443624, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=CN, label=图10, caption=
Freundlich等温吸附模型拟合曲线, figureFileSmall=WwV8dPbS4oOjPostong53Q==, figureFileBig=KsO8ywvRvnmcUAqwzm1esg==, tableContent=null), ArticleFig(id=1177673262516552489, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172620563999768649, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
ρ(Cu(Ⅱ))/ (mg·L-1) | 准一级动力学模型 | 准二级动力学模型 |
| k1/min-1 | qe/(mg·g-1) | R2 | k2/(mg·g-1·min-1) | qe/(mg·g-1) | R2 |
| 30 | 0.541 0 | 115.018 2 | 0.840 1 | 1.50×10-4 | 153.139 4 | 0.998 8 |
| 50 | 0.656 2 | 241.094 7 | 0.806 2 | 8.79×10-5 | 251.256 3 | 0.999 3 |
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准一级、准二级动力学模型拟合参数
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ρ(Cu(Ⅱ))/ (mg·L-1) | 准一级动力学模型 | 准二级动力学模型 |
| k1/min-1 | qe/(mg·g-1) | R2 | k2/(mg·g-1·min-1) | qe/(mg·g-1) | R2 |
| 30 | 0.541 0 | 115.018 2 | 0.840 1 | 1.50×10-4 | 153.139 4 | 0.998 8 |
| 50 | 0.656 2 | 241.094 7 | 0.806 2 | 8.79×10-5 | 251.256 3 | 0.999 3 |
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| Langmuir等温吸附模型 | Freundlich等温吸附模型 |
| qm/(mg·g-1) | kL/(L·mg-1) | R2 | kF/(mg1-1/n·L1/n·g-1) | 1/n | R2 |
| 291.55 | 1.082 0 | 0.999 8 | 121.58 | 0.291 7 | 0.807 8 |
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Langmuir、Freundlich等温吸附模型拟合参数
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| Langmuir等温吸附模型 | Freundlich等温吸附模型 |
| qm/(mg·g-1) | kL/(L·mg-1) | R2 | kF/(mg1-1/n·L1/n·g-1) | 1/n | R2 |
| 291.55 | 1.082 0 | 0.999 8 | 121.58 | 0.291 7 | 0.807 8 |
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