Facile conversion of nickel-containing electroplating sludge into nickel-based multilevel nano-material for high-performance pseudocapacitors
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147978
Abstract: Abstract The recovery of heavy metals from electroplating sludge is an important technology, which can not only reduce environmental pollution, but also serve as a secondary source of metals. However, the current techniques are either… read more here.
Keywords: sludge nickel; facile conversion; electroplating sludge; nickel based ... See more keywords
Removal of Cu (II) by calcinated electroplating sludge
Sign Up to like & getrecommendations! Published in 2021 at "Heliyon"
DOI: 10.1016/j.heliyon.2021.e07092
Abstract: Electroplating sludge consists of various heavy metal oxides, which may be utilized as adsorbent to remove Cu (II) present in aqueous environment. This study evaluated the adsorption performance of calcinated electroplating sludge. The adsorption isotherm… read more here.
Keywords: adsorption; removal calcinated; electroplating sludge; sludge ... See more keywords
Cr(III) and Fe(II) recovery from the polymetallic leach solution of electroplating sludge by Cr(III)-Fe(III) coprecipitation on maghemite
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.11.013
Abstract: Abstract The separation of Cr(III) from the polymetallic leaching solution is a typical problem encountered during the recycling of electroplating sludge. In this paper, a novel method was proposed to recover Cr(III) and Fe(II) synchronously… read more here.
Keywords: iii coprecipitation; iii; iii iii; electroplating sludge ... See more keywords
Superhigh adsorption of nickel from electroplating wastewater by raw and calcined electroplating sludge waste
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2019.118948
Abstract: Abstract Both the raw electroplating sludge (RES) waste and the calcined electroplating sludge (CES) were utilized to adsorb nickel from the real electroplating wastewater. The CES was obtained via calcination treatment at 500 °C, and the… read more here.
Keywords: electroplating sludge; adsorption; waste; electroplating wastewater ... See more keywords
Activity calculation and phase transformation predication for heavy metals with slag activity calculation model during using electroplating sludge in production of bricks
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Environmental Chemical Engineering"
DOI: 10.1016/j.jece.2019.103242
Abstract: Abstract Electroplating sludge is usually regarded as the hazardous waste because of the considerable amount of heavy metals. The vitrification process or firing clay bricks mixing of electroplating sludge is an alternative way to disposal… read more here.
Keywords: heavy metals; activity calculation; electroplating sludge;
Understanding and controlling the key phase transformation for selective extracting Ni and Cu from Cr-containing electroplating sludge
Sign Up to like & getrecommendations! Published in 2021 at "Surfaces and Interfaces"
DOI: 10.1016/j.surfin.2021.101090
Abstract: Abstract Electroplating sludge containing abundant toxic heavy metals is a metal mine. However, selective separation of Ni and Cu from Cr-containing electroplating sludge is a huge challenge for the recovery of electroplating sludge resource. Herein,… read more here.
Keywords: phase transformation; sludge; electroplating sludge; containing electroplating ... See more keywords
Solidification of electroplating sludge with alkali-activated fly ash to prepare a non-burnt brick and its risk assessment
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/c9ra08475d
Abstract: Electroplating sludge (ES), a byproduct of the electroplating industry, is considered as hazardous waste because of the presence of several kinds of toxic heavy metals (HMs, i.e., Cr, Ni, Cu and Zn). The improper treatment… read more here.
Keywords: risk; risk assessment; electroplating sludge; non burnt ... See more keywords
Utilization of Electroplating Sludge as Subgrade Backfill Materials: Mechanical and Environmental Risk Evaluation
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DOI: 10.1155/2018/4891418
Abstract: The electroplating sludge may pose serious threat to human health and surrounding environment without safe treatment. This paper investigated the feasibility of using electroplating sludge as subgrade backfill materials, by evaluating the mechanical properties and… read more here.
Keywords: backfill materials; electroplating sludge; sludge subgrade; sludge ... See more keywords
Selective Complex Precipitation for Ferro-Chrome Separation From Electroplating Sludge Leaching Solution
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2021.592407
Abstract: In this paper, aiming at the problem of chrome-iron separation in electroplating sludge, the separation of ferrochrome by complexation and precipitation with benzoic acid as complexing agent is achieved. The optimal conditions consisted of a… read more here.
Keywords: precipitation; electroplating sludge; separation; separation electroplating ... See more keywords