Results 11 to 20 of about 133,911 (314)

Advanced methods for activated carbon from agriculture wastes; a comprehensive review [PDF]

, 2020
The rapid increase in various industries and the subsequent contamination of water bodies by heavy metals caused water stress circumstances globally. The adsorption is among the effective methods which is used for removing heavy metals from the water ...
Al-Gheethi, Adel, G., Yashni, Hamdan, Rafidah, Othman, Norzila, Ruslan, Nurun Najwa, Yunus, Zalilah Murni   +5 more
core   +1 more source

Synthesis and Characterization of Biodegradable Poly(vinyl alcohol)-Chitosan/Cellulose Hydrogel Beads for Efficient Removal of Pb(II), Cd(II), Zn(II), and Co(II) from Water

Gels, 2023
Globally, water contamination by heavy metals is a serious problem that affects the environment and human health. Adsorption is the most efficient way of water treatment for eliminating heavy metals.
Mona A. Aziz Aljar, Suad Rashdan, Abdulla Almutawah, Ahmed Abd El-Fattah   +3 more
doaj   +1 more source

Adsorption of lead, copper and zinc in a multi-metal aqueous solution by waste rubber tires for the design of single batch adsorber

Heliyon, 2021
Heavy metal pollution has emerged as one of the most serious environmental challenges facing the world today. The removal of heavy metals from the effluent is of special environmental concern because of their toxicity and persistence in nature.
Faith Cherono, Njenga Mburu, Beatrice Kakoi   +2 more
doaj   +1 more source

A Review on Natural Adsorbents/ Nano-adsorbents Based on Chitosan for Removal of Metal Contaminants from Water [PDF]

علوم و مهندسی آب و فاضلاب, 2018
Water contamination is one of the most important challenges involved in the human health and environment. In particular and due to the high growth of industry, the contamination by heavy metals is very worrying and of much concern.
Mohammad Hossein Noori Shamsi, Mostafa Jafari , Mohammad Shahin   +2 more
doaj   +1 more source

Adsorption of Cu2+ by UV aged polystyrene in aqueous solution

Ecotoxicology and Environmental Safety, 2022
Microplastics are the critical carriers of heavy metals in the environment. Thus, investigating the adsorption mechanisms between the microplastics and heavy metals is helpful to understand the migration and transformation pattern of the heavy metals in ...
Chao Chen, Feng Wei, Liang Ye, Yating Wang, Lulu Long, Changlian Xu, Yinlong Xiao, Jun Wu, Min Xu, Jinsong He, Gang Yang   +10 more
doaj   +1 more source

Heavy metal adsorption using structurally preorganized adsorbent

RSC Advances, 2020
The adsorbent had two types of functional groups and six binding sites in one coordination unit. The presence of the amide group shows good anti-interference to alkali metals and alkali soil metals.
Shuai Liang, Shengguang Cao, Changrong Liu, Shah Zeb, Yu Cui, Guoxin Sun   +5 more
openaire   +3 more sources

A review on experimental chemically modified activated carbon to enhance dye and heavy metals adsorption

Cleaner Engineering and Technology, 2022
Effective and low-cost removal of dye and heavy metals from wastewater still is a great challenge for researchers. Adsorption using activated carbon is widely used in removing these toxic pollutants.
Marzia Sultana, Mahbub Hasan Rownok, Meherunnesa Sabrin, Md Hafezur Rahaman, S.M.Nur Alam   +4 more
doaj   +1 more source

Study on Adsorption of Heavy Metals Cu and Zn by Microplastics Under Different Aged Factors [PDF]

E3S Web of Conferences, 2023
Microplastics are widely distributed in a variety of environments, absorbing heavy metals in the environment while aging due to various environmental factors.
Teng Wenxi, Zhang Xiang, Yang Yalin, Zeng Jinfeng, Lian Junfeng, Qin Xinxin   +5 more
doaj   +1 more source

Obtaining a bioadsorbent from orange peel suitable for batch and continous treatment [PDF]

, 2020
One form of chemical contamination involves the contribution of heavy metals to the ecosystem mainly from industrial spills and mining operations. The most toxic heavy metals are cadmium, copper, chromium, mercury, nickel, lead and zinc.
García Raurich, Josep, Martínez Roldán, Tania, Monagas Asensio, Pedro   +2 more
core   +3 more sources

Highly Efficient PANI-WH Novel Composite for Remediation of Ni(II), Pb(II), and Cu(II) From Wastewater

Frontiers in Environmental Science, 2022
The present study comprises the synthesis of a novel composite polyaniline-wheat husk (PANI-WH) and the adsorption of heavy metals (Cu, Pb, and Ni) by using this composite.
Muhammad Arsalan, Muhammad Arsalan, Imran Siddique, Azka Awais, Miao Baoji, Ilyas Khan, Mohamed Badran, Abd Allah A. Mousa, Abd Allah A. Mousa   +8 more
doaj   +1 more source