... in anticorrosive water-borne paints by wastewater from cleaning paint industry utensils, from air coolers or by rainwater. Design/methodology/approach In a first step, the waters were characterized by physicochemical determinations (total solid dried, pH, conductivity, hardness) and chloride content. Besides...

...Bingxin Wang; Dawu Shu; Xinqi Zhang; Fangfang An; Guoqing Zhang Purpose This study aims to develop a copper oxide (CuO)-modified loofah biochar catalyst (CuO@LSC) for the activation of peroxymonosulfate (PMS), enabling the efficient degradation of C.I. Reactive Red 218 (RR218) in dye wastewater...

... 03 11 2024 © 2024 Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Plastic removal Microplastic Coagulants Coagulation Water treatment Wastewater Aluminium sulphate: The most common inorganic coagulant is aluminium...

... on color parameters, fastness and other characteristics of fabrics dyed with the recycled dyeing residual wastewater. Design/methodology/approach The dyeing wastewater obtained through advanced oxidation technology was used as a medium for dyeing cotton fabrics with RR24. The absorbance value...

...Dawu Shu; Shaolei Cao; Yan Zhang; Wanxin Li; Bo Han; Fangfang An; Ruining Liu Purpose This paper aims to find a suitable solution to degrade the C.I. Reactive Red 24 (RR24) dyeing wastewater by using sodium persulphate to recycle water and inorganic salts. Design/methodology/approach...

... in aquaculture. Determination of nitrite at low concentrations is important for assessing the quality of culture as well as wastewater in aquaculture industry. The accuracy, portable nature, economy and simple operation of these portable colorimeters offer opportunity for on-site determination of water quality...

... wastewater effluents. Design/methodology/approach Physically and chemically modified orange and lemon mesocarps are used as natural adsorbents for the cationic dyes Basic Blue 3, Basic Yellow 21, Basic Red 18 and Basic Green 4 and the anionic dyes Acid Blue 264, Acid Yellow 49 and Acid Red 337, all...