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Kewen Tang

Hunan Institute of Science and Technology

Yueyang, 414006

China

  • Hunan Institute of Science and Technology

SCHOLARLY PAPERS

9

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404

TOTAL CITATIONS

0

Scholarly Papers (9)

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1.

Efficient and Selective Extraction of Glabridin from Glycyrrhiza Glabra Crude Extract by Sbe-Β-Cd in a Ternary Solvent System

Number of pages: 31 Posted: 03 Jun 2022
Wanru Wang, Yunquan Yang, Lelin Zeng and Kewen Tang
affiliation not provided to SSRN, affiliation not provided to SSRN, Hunan Institute of Science and Technology and Hunan Institute of Science and Technology
Downloads 102 (684,672)

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glabridin, sulfobutylether-β-cyclodextrin, reactive extraction, ternary solvent extraction system, fractional extraction

2.

A Green Extraction Method Based on Aqueous Two-Phase System for Trace-Level Enrichment of Multi-Residue Pesticides in Traditional Chinese Medicine Prior to Hplc-Ms/Ms Quantitative Analysis

Number of pages: 44 Posted: 24 Sep 2024
Zhang Xiao-Hua, Shi-Yu Li, Jing-Jing Zheng, Ming-Xuan Li, Hua-Zhe Wu, Kun Wen and Kewen Tang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Xuchang University, Hunan Institute of Science and Technology, Xuchang University, Xuchang University and Hunan Institute of Science and Technology
Downloads 54 (1,063,489)

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pesticide residues, Traditional Chinese medicine, Aqueous two-phase system, Response surface methodology, HPLC-MS/MS

3.

Formulation Analysis of Functional Fragrance Via Polar-Gradient Extraction Method and Chemometrics Pattern Recognition

Number of pages: 34 Posted: 18 Mar 2024
Meijin Wang, Wanru Wang, Xiaohua Zhang, Guilin Dai and Kewen Tang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology and Hunan Institute of Science and Technology
Downloads 48 (1,133,231)

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Polar-gradient extraction, Natural flavors, Functional fragrance-based formulations, GC-MS, Chemometrics

4.

A Green Deep Eutectic Solvent-Based Aqueous Two-Phase System Combined with Chemometrics for Flavonoids Extracting and Detecting in Honey

Number of pages: 41 Posted: 07 Jun 2024
Zhang Xiao-Hua, Ming-Xuan Li, Jie Su, Li-Ying Wei, Yan-Ting Yuan, Peng-Hua Shu, Jing-Jing Zheng and Kewen Tang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Xuchang University, Xuchang University, Xuchang University, Xuchang University and Hunan Institute of Science and Technology
Downloads 47 (1,145,425)

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Deep eutectic solvent, Aqueous Two-Phase System, Chemometrics, Honey, Flavonoids

5.

Selective Recovery of Noble Metals from Electronic Waste Leachates Via Coral-Like Adsorbents

Number of pages: 26 Posted: 10 Jun 2024
Sijia Chen, Jiangfeng Wu, Zhen Yang, Jianjun Wang, Dibakar Bhattacharyya, Hongyi Wan, Weifeng Xu and Kewen Tang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, affiliation not provided to SSRN, University of Kentucky, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology and Hunan Institute of Science and Technology
Downloads 38 (1,263,436)

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Trace Noble Metals, E-waste, Adsorption mechanism, Selectivity, Fast Kinetics

6.

Pyridine-Promoted Diazotization of P-H Bonds with Aryl Diazonium Tetrafluoroborates: Synthesis of Azo Organophosphorus Compounds

Number of pages: 5 Posted: 07 Oct 2022
Fan Cao, Lulu Si, Shipan Xu, Longzhi Zhu, Yu Liu, Weifeng Xu, Kewen Tang, Biquan Xiong and Wai-Yeung Wong
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Shenzhen University, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology and Hong Kong Polytechnic University
Downloads 36 (1,236,159)

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Diazotization reaction, P-H bonds, Transition-metal free synthesis, Aryl diazonium tetrafluoroborates

7.

Electrospun Porous Polyacrylonitrile Nanofibrous Membrane Grafted with Branched Polyethyleneimine for Efficient Adsorption of Cu2+ and Pb2+ from Polluted Water

Number of pages: 47 Posted: 09 Jan 2024
Fan Cao, Jinli Wu, Guilin Dai, Quan Zhou, Panliang Zhang, Biquan Xiong and Kewen Tang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology and Hunan Institute of Science and Technology
Downloads 35 (1,345,526)

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electrospinning, Nanofibrous membrane, Polyacrylonitrile, polyethyleneimine copper ion, Lead ion, adsorption

8.

Efficient Extraction of Gold from E-Waste Using Functional Guanidinium Ionic Liquids

Number of pages: 70 Posted: 01 Feb 2024
Qing Liu, Lelin Zeng, Kewen Tang and Wanru Wang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology and Hunan Institute of Science and Technology
Downloads 27 (1,385,945)

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ionic liquids, electronic waste, liquid-liquid extraction, gold, selectivity

9.

Copper-Catalyzed Cross-Dehydrogenative Coupling of P(O)−H Compounds with O-/S-Nucleophiles

Number of pages: 10 Posted: 15 Feb 2023
Lulu Si, Biquan Xiong, Shipan Xu, Longzhi Zhu, Yu Liu, Weifeng Xu and Kewen Tang
Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology, Shenzhen University, Hunan Institute of Science and Technology, Hunan Institute of Science and Technology and Hunan Institute of Science and Technology
Downloads 17 (1,481,165)

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Cross-dehydrogenative coupling, Copper catalysis, Phosphorylation, P−H bonds, O-/S-nucleophiles