Assessment of Sericin Biosorbent for Selective Dye Removal
香港科技大学化学与生物分子工程系戈登·麦凯教授退休纪念专刊|Updated:2026-01-06
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Assessment of Sericin Biosorbent for Selective Dye Removal
Assessment of Sericin Biosorbent for Selective Dye Removal
中国化学工程学报(英文版)2012年20卷第3期 页码:426-432
Affiliations:
1. Department of Chemical and Biomolecular Engineering
2. Division of Environment, the Hong Kong University of Science and Technology,Hong Kong,China
Author bio:
Funds:
Supported by the Hong Kong Research Grant Council(605009);the Hong Kong Innovation Technology Fund(ITS/108/09FP);the Environment and Conservation Fund(ECWW11EG02)
The silk sericin is the main residue in silk production and it is found to be a low cost and efficient biosorbent.In this study
sericin was characterized with various techniques including SEM(scanning electron microscope)
XRD
N
2
physisorption
FTIR(Fourier transformed infrared spectroscopy) and XPS(X-ray photoelectron spectroscopy).The nitrogen content of sericin was ca.8.5 mmol·g
-1
according to elemental analysis.Dye adsorp-tion by sericin biosorbent was investigated with the acid yellow(AY)
methylene blue(MB) and copper(II) phthalocyanine-3
4'4″4'″-tetrasulfonic acid(CuPc) dyes from water.Sericin displayed large capacity for AY and CuPc adsorption with adsorption capacities of respectively 3.1 and 0.35 mmol·g
-1
but it did not adsorbed methylene blue dye.This selectivity is due to the basicity of amide groups in sericin biosorbents.
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相关作者
Yifang Mi
Wenqiang Wang
Sen Zhang
Yalong Guo
Yufeng Zhao
Guojin Sun
Zhihai Cao
Danilo Vuono
相关机构
Key Laboratory of Advanced Textile Materials and Manufacturing Technology and Engineering Research Center for Eco-Dyeing & Finishing of Textiles, Ministry of Education, Zhejiang Provincial Engineering Research Center for Green and Low-carbon Dyeing & Finishing, Zhejiang Sci-Tech University
Key Laboratory for Technology in Rural Water Management of Zhejiang Province, Zhejiang University of Water Resources and Electric Power
University of Calabria, Department of Environmental and Chemical Engineering, Via P. Bucci,- Rende, CS
University of Calabria, Department of Physics, via P. Bucci,- Rende, CS