-
Article
Removal of arsenic from arsenic-containing solution in a three-dimensional electrode reactor
Deep treatment, a method for further reducing the content of a target substance, for toxic arsenic (As) from water is vital to reduce environmental pollution and ensure human health. Here, we employed electros...
-
Article
Synthesis and electrochemical behavior of monolayer-Ti3C2Tx for capacitive deionization
MXene materials have got great attention from researchers of environmental treatment for the great electrochemical performance. Monolayer-Ti3C2Tx (Tx is the surface terminal groups such as —O, —OH and/or —F speci...
-
Article
Sulfidation roasting of zinc leaching residue with pyrite for recovery of zinc and iron
Zinc leaching residue (ZLR) contains high content of valuable metals such as zinc and iron. However, zinc and iron mainly exist in the form of zinc ferrite, which are difficult to separate and recover. This st...
-
Article
Assessment of water quality and safety based on multi-statistical analyses of nutrients, biochemical indexes and heavy metals
The purpose of this research was to better understand the water quality status of the **angjiang River, China, and to evaluate the risks posed by the river water. Precisely, ten water quality parameters includ...
-
Article
Corrosion behavior and electrochemical property of Q235A steel in treated water containing halide ions (F−, Cl−) from nonferrous industry
The corrosion behaviors and electrochemical properties of Q235A steel in the treated water containing corrosive halide anions (F−, Cl−) have been investigated with corrosion tests of static coupon and dynamic cou...
-
Article
Performance of a high-rate anammox reactor under high hydraulic loadings: Physicochemical properties, microbial structure and process kinetics
In this study, a lab-scale upflow anaerobic sludge blanket (UASB) reactor was applied to studying the high-rate nitrogen removal of granule-based anammox process. The nitrogen removal rate (NRR) finally improv...
-
Article
Surface water quality and potential health risk assessments in Changsha-Zhuzhou-**angtan section of **angjiang River, China
The Changsha-**angtan-Zhuzhou City Group is a heavy industrial district and accepted as the serious pollution area in the **angjiang River basin. In this study, 7 metals (Pb, Hg, Cd, As, Zn, Cu and Se) and the...
-
Article
Electrochemical degradation of acidified reed pulp black liquor with three-dimensional electrode reactor
The electrochemical degradation of reed pulp black liquor containing lignin pretreated by acidification method was investigated using a three-dimensional electrode reactor. Using activated carbon as particle e...
-
Article
Thermodynamic study on reaction path of Hg(II) with S(II) in solution
The mercury sulfidation experiments were conducted in the pH range from 1 to 13. The results show that Hg(II) reacted with equimolar S(II) has the lowest remained Hg(II) concentration (9.7 μg/L) at pH 1.0 and ...
-
Article
Removal of Cr(III) and Cr(VI) from aqueous solution by adsorption on sugarcane pulp residue
Sugarcane pulp residue (SPR), a waste from sugar-refinery, which possesses a large surface area, can be used for removing chromium (Cr(III) and Cr(VI)) from wastewater. In this work, the kinetics, isotherms of...
-
Article
Current efficiency improvement of Zn-Fe alloy electrodeposition by hydrogen inhibitor
In order to inhibit hydrogen evolution and enhance current efficiency of Zn-Fe alloy electrodeposition from alkaline zincate solution, hydrogen inhibitors composed of the sulfur group elements were optimized o...
-
Article
Selective leaching of chromium-containing slag by HCl
A batch of column experiments was carried out to investigate the change of Cr(VI) concentration leached out from chromium-containing slag with HCl as leaching agent, and to study influences of pH, ratio of sol...
-
Article
Mechanism of current efficiency improvement of Zn-Fe alloy electroplating by hydrogen inhibitor
The effect of hydrogen inhibitor on partial current densities of Zn, Fe and differential capacitance of electrode/electrolyte interface, and adsorbing type of hydrogen inhibitor were studied by the methods of ...
