Zhen Zhang, Yingchu Bai, Shuo Yao, W. C. S. Meng, Yinhai Pan, Haijun Zhang, Quanzhi Tian
{"title":"Effect of coexisting ions on the selective adsorption and mechanism of lithium by ion sieve","authors":"Zhen Zhang, Yingchu Bai, Shuo Yao, W. C. S. Meng, Yinhai Pan, Haijun Zhang, Quanzhi Tian","doi":"10.1080/01496395.2025.2576546","DOIUrl":"https://doi.org/10.1080/01496395.2025.2576546","url":null,"abstract":"","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"60 18","pages":"2605-2617"},"PeriodicalIF":0.0,"publicationDate":"2025-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147915907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kseniia Ya. Kuznetsova, V. Ya. Efimova, O. D. Yakurnova, Д. А. Казанцев, Yulia S. Petrova, Alexandr V. Pestov, Л. К. Неудачина
{"title":"Selectivity of cross-linked poly(N-vinylimidazoles) toward gold (III), palladium (II), platinum (IV): synthesis, mechanism, and recovery","authors":"Kseniia Ya. Kuznetsova, V. Ya. Efimova, O. D. Yakurnova, Д. А. Казанцев, Yulia S. Petrova, Alexandr V. Pestov, Л. К. Неудачина","doi":"10.1080/01496395.2025.2576555","DOIUrl":"https://doi.org/10.1080/01496395.2025.2576555","url":null,"abstract":"As a result of quaternizing cross-linking, poly(N-vinylimidazoles) (PVI) cross-linked with 1,2-dibromoethane, 1,3-dibromopropane, 1,4-dibromobutane, and 1,5-dibromopentane were obtained, with cationic centers being formed during the modification. It was testified that all studied sorbents allow for the significant recovery (recovery degree (<i>R</i>) ⁓ 60–90%) of gold (III) and palladium (II) from both individual and multicomponent hydrochloric acid solutions in the pH range of 1–5, including in the presence of a 100-fold excess of base metal ions. Depending on the structure of the cross-linking unit, an increase in the sorption selectivity for certain metal ions is achieved in some cases; for example, PVI cross-linked with 1,4-dibromobutane and 1,5-dibromopentane demonstrate high selectivity for palladium(II) sorption in the presence of gold ;(III) from 1–3 mol/L HCl. It has been shown that a 1% thiourea solution in 2 mol/L HCl provides a higher desorption degree for palladium and gold compared to 3.5 mol/L HCl. It is assumed that the sorption of palladium (II) proceeds primarily via complexation with the functional groups of the sorbents, whereas that of gold (III) occurs through electrostatic interaction with quaternized nitrogen atoms.","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"61 1","pages":"160-171"},"PeriodicalIF":0.0,"publicationDate":"2025-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147920143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"One-step synthesis ionic liquid functionalized Co/Fe-LDH for effective removal of Methylene Blue from water: Batch and column experiment","authors":"Chunlai Wu, Aimaiti Gali, Chuanyun Peng, Yalei Miao, Juan Li, Xinyu Gao","doi":"10.1080/01496395.2025.2561192","DOIUrl":"https://doi.org/10.1080/01496395.2025.2561192","url":null,"abstract":"","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"60 17","pages":"2468-2479"},"PeriodicalIF":0.0,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147898020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Guo Dong Zhang, Wei Zhang, Yuan Tao Chen, Yong Kang Jing, Xiao Chen Wang, Shu Xian Wang, Hao Zhang, Dong Duan, Feng Xing, Xin Zheng
{"title":"Optimization of foam separation process for protein extraction from Plateau <i>Desmodesmus</i> sp. using response surface methodology and analysis of structural and functional propertie","authors":"Guo Dong Zhang, Wei Zhang, Yuan Tao Chen, Yong Kang Jing, Xiao Chen Wang, Shu Xian Wang, Hao Zhang, Dong Duan, Feng Xing, Xin Zheng","doi":"10.1080/01496395.2025.2540836","DOIUrl":"https://doi.org/10.1080/01496395.2025.2540836","url":null,"abstract":"","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"60 17","pages":"2480-2497"},"PeriodicalIF":0.0,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147879873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mixed matrix membranes based on MIL-100(Cr) for removal of N <sub>2</sub> from CH <sub>4</sub>","authors":"Xiaoli Ding, Qiankun Zhang, Hongyong Zhao, Qingping Xin, Yuzhong Zhang","doi":"10.1080/01496395.2025.2534921","DOIUrl":"https://doi.org/10.1080/01496395.2025.2534921","url":null,"abstract":"","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"60 14","pages":"1894-1907"},"PeriodicalIF":0.0,"publicationDate":"2025-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147911722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Role of flocculation flotation in the separation of hematite and fine-grained silicate minerals","authors":"Shuting Pang, Jin Yao, Xiufeng Gong, Jianwei Yu","doi":"10.1080/01496395.2025.2514955","DOIUrl":"https://doi.org/10.1080/01496395.2025.2514955","url":null,"abstract":"","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"60 14","pages":"1968-1986"},"PeriodicalIF":0.0,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147888500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Online study on Hg <sup>2+</sup> separation from base metals by selective stripping from cation exchange fiber and application to Hg analysis","authors":"Yanlin Zhang","doi":"10.1080/01496395.2025.2506469","DOIUrl":"https://doi.org/10.1080/01496395.2025.2506469","url":null,"abstract":"","PeriodicalId":21680,"journal":{"name":"Separation Science and Technology","volume":"60 12","pages":"1511-1520"},"PeriodicalIF":0.0,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147915033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}