Nettet13. jul. 2015 · A microfluidic droplet mixer is developed for rapid detection of Hg(II) ions. Reagent concentration and droplets can be precisely controlled by adjusting the flow rates of different fluid phases. By selecting suitable flow rates of the oil phase, probe phase and sample phase, probe droplets and sample droplets can be matched and merged in … Nettet9 timer siden · The current study aimed to determine the acute and sub-chronic toxicity of ammonia to juvenile surf clams (Mactra chinensis Philippi). Acute toxicity tests were conducted with seven concentrations of ammonium chloride using a 96 h static-renewal approach. Sub-chronic ammonia exposure tests (20 d exposures) were conducted with …
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Nettet4. des. 2024 · Ion exchange membranes are used in practically every industry; however, most of them have defects such as low permeability and poor oxidation resistance. In this paper, cation-exchange membranes were prepared with poly (vinylidene fluoride) (PVDF) blended with nano-SiO2, nano-Al2O3 and nano-ZnO. Sulfonic acid groups were … Nettet8. mar. 2024 · Jian Zuo Kangjia Lu Tai-Shung Chung The feasibility of an energy-efficient hybrid system consisting of freeze desalination and vacuum membrane distillation (FD-VMD) powered by waste energy and... how to make your bicycle electric
Electrospun silver ion-loaded calcium phosphate/chitosan …
NettetDOI: 10.1016/j.jclepro.2024.137051 Corpus ID: 257930904; Differentiated subsidy mechanism for promoting construction and demolition waste recycling @article{Yuan2024DifferentiatedSM, title={Differentiated subsidy mechanism for promoting construction and demolition waste recycling}, author={Hongping Yuan and Lingling He … NettetJournal of Cleaner Production 265 (2024) 121549 However, contracting did not take hold on a largescale, mainly due to limited profitability of passive retrofitting. So far, the … NettetElectrospun silver ion-loaded calcium phosphate/chitosan antibacterial composite fibrous membranes for guided bone regeneration Shue Jin,1 Jidong Li,1 Jian Wang,1 Jiaxing Jiang,1 Yi Zuo,1 Yubao Li,1 Fang Yang2 1Research Center for Nano-Biomaterials, Analytical and Testing Center, Sichuan University, Chengdu 610064, China; … how to make your big toe smaller