Journal ArticleDOI
Influence of pH on heavy metal speciation and removal from wastewater using micellar-enhanced ultrafiltration.
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TLDR
PH is a key parameter in metal ion speciation and removal during MEUF and better removal rate of copper and cadmium was achieved at high pH values with SDS feed concentration while the optimal pH range was 3-10 for zinc and lead.About:
This article is published in Chemosphere.The article was published on 2017-04-01. It has received 203 citations till now. The article focuses on the topics: Metal ions in aqueous solution & Ultrafiltration.read more
Citations
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Journal ArticleDOI
Sustainable technologies for water purification from heavy metals: review and analysis
TL;DR: The current state-of-the-art of available technologies for water purification are reviewed and their field of application for heavy metal ion removal is discussed, as heavy metal ions are the most harmful and widespread contaminants.
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A review on heavy metal pollution, toxicity and remedial measures: Current trends and future perspectives
TL;DR: In this article, a review of different treatment methods for removing heavy metals from the aquatic environment with a different degree of success has been presented, and the distinctive sorts of treatment strategies for the removal of the toxic metals from wastewater had been explained.
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A review of functionalized carbon nanotubes and graphene for heavy metal adsorption from water: Preparation, application, and mechanism.
TL;DR: This critical revies assesses the recent development of various functionalized carbon nanotubes and graphene that are used to remove heavy metals from contaminated water, including the preparation and characterization methods of functionalizedhene and graphene, their applications for heavy metal adsorption, effects of water chemistry on the Adsorption capacity, and decontamination mechanism.
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Recent trends of heavy metal removal from water/wastewater by membrane technologies
TL;DR: In this paper, a comprehensive review of the performance and capability of different membrane processes and discusses the advantages and disadvantages of each one for heavy metal removal is provided. And the technical challenges of existing membrane process and recommends future research to further enhance membrane performance.
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Exploiting extracellular polymeric substances (EPS) controlling strategies for performance enhancement of biological wastewater treatments: An overview.
Yahui Shi,Jinhui Huang,Guangming Zeng,Yanling Gu,Chen Yaoning,Yi Hu,Bi Tang,Jianxin Zhou,Ying Yang,Lixiu Shi +9 more
TL;DR: Special emphasis is laid on EPS controlling strategies which would have the great potential in promoting microbial aggregates performance and in alleviating membrane fouling, including limitation strategies and elevation strategies which have been confirmed to be feasible and promising to enhance system performance.
References
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Journal ArticleDOI
Removal of heavy metal ions from wastewaters: A review
Fenglian Fu,Qi Wang +1 more
TL;DR: It is evident from the literature survey articles that ion-exchange, adsorption and membrane filtration are the most frequently studied for the treatment of heavy metal wastewater.
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Use of iron oxide nanomaterials in wastewater treatment: a review.
Piao Xu,Guang Ming Zeng,Dan Lian Huang,Chong Ling Feng,Shuang Hu,Mei Hua Zhao,Cui Lai,Zhen Wei,Chao Huang,Geng Xin Xie,Zhifeng Liu +10 more
TL;DR: This review outlined the latest applications of iron oxide nanomaterials in wastewater treatment, and gaps which limited their large-scale field applications, as well as the outlook for potential applications and further challenges.
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Removal of cationic dyes from aqueous solution using magnetic multi-wall carbon nanotube nanocomposite as adsorbent.
Ji-Lai Gong,Bin Wang,Guangming Zeng,Chunping Yang,Cheng-Gang Niu,Qiuya Niu,Wen-Jin Zhou,Yi Liang +7 more
TL;DR: The prepared MMWCNT adsorbent displayed the main advantage of separation convenience compared to the present adsorption treatment and was well fitted by a pseudo second-order model.
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Impact of humic/fulvic acid on the removal of heavy metals from aqueous solutions using nanomaterials: A review
TL;DR: The effects of HA/FA on the removal of heavy metals from aqueous solutions by various nanommaterials, mainly including carbon-based nanomaterials, iron- based nanomMaterials and photocatalytic nanom materials are outlined.
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Removal of heavy metals from wastewater by membrane processes: a comparative study
Hani Abu Qdais,Hassan Moussa +1 more
TL;DR: In this paper, the application of both reverse osmosis (RO) and nanofiltration (NF) technologies for the treatment of wastewater containing copper and cadmium ions to reduce fresh water consumption and environmental degradation was investigated Synthetic wastewater samples containing Cu2+ and Cd2+ ions at various concentrations were prepared and subjected to treatment by RO and NF in the laboratory.