Modified ammonium persulfate oxidations for efficient preparation of carboxylated cellulose nanocrystals

Y Liu, L Liu, K Wang, H Zhang, Y Yuan, HX Wei… - Carbohydrate …, 2020 - Elsevier
Ammonium persulfate (APS) was able to produce carboxylated cellulose nanocrystals
(CNCs-COOH) directly from the raw materials of cellulose. However, the industrial …

Facile and rapid one–step extraction of carboxylated cellulose nanocrystals by H2SO4/HNO3 mixed acid hydrolysis

M Cheng, Z Qin, J Hu, Q Liu, T Wei, W Li, Y Ling… - Carbohydrate …, 2020 - Elsevier
A facile and rapid approach was designed to extract carboxylated cellulose nanocrystals
(CCNCs) through a one–step hydrolysis process by using mixed acid system of sulfuric acid …

Extraction of the cellulose nanocrystals via ammonium persulfate oxidation of beaten cellulose fibers

Z Chen, Z Xie, H Jiang - Carbohydrate Polymers, 2023 - Elsevier
The effect of beating starting pulp was investigated on the oxidation efficiency of ammonium
persulfate (APS), the yield, and the properties of the CNCs. The beaten pulp and the …

One-pot preparation of carboxylated cellulose nanocrystals and their liquid crystalline behaviors

L Zhou, N Li, J Shu, Y Liu, K Wang, X Cui… - ACS Sustainable …, 2018 - ACS Publications
Carboxylated cellulose nanocrystals (CNCs-COOH) have attracted great attention for their
potential applications in reinforcing polymer materials and surface modification. Herein, we …

Highly carboxylated and crystalline cellulose nanocrystals from jute fiber by facile ammonium persulfate oxidation

MM Bashar, H Zhu, S Yamamoto, M Mitsuishi - Cellulose, 2019 - Springer
This report describes the synthesis of highly carboxylated cellulose nanocrystals (CNCs)
from jute fiber by facile oxidation with ammonium persulfate (APS). The oxidation time effects …

Preparation of thermally stable and surface-functionalized cellulose nanocrystals via mixed H2SO4/Oxalic acid hydrolysis

H Xie, Z Zou, H Du, X Zhang, X Wang, X Yang… - Carbohydrate …, 2019 - Elsevier
A mild and efficient approach for the preparation of cellulose nanocrystals (CNCs) was
developed by using mixed H 2 SO 4/Oxalic acid hydrolysis. In this process, the mixed acid of …

Optimum oxidation for direct and efficient extraction of carboxylated cellulose nanocrystals from recycled MDF fibers by ammonium persulfate

H Khanjanzadeh, BD Park - Carbohydrate Polymers, 2021 - Elsevier
For the first time, this study demonstrates a direct extraction of carboxylated cellulose
nanocrystals (c-CNCs) from recycled medium density fiberboard (r-MDF) fibers by …

Green acid-free one-step hydrothermal ammonium persulfate oxidation of viscose fiber wastes to obtain carboxylated spherical cellulose nanocrystals for oil/water …

S Ye, HY Yu, D Wang, J Zhu, J Gu - Cellulose, 2018 - Springer
Textile manufacturing industries produce large amounts of viscose fiber wastes (VFW),
causing serious environmental pollution. This study presents an acid-free approach to …

Facile one-step extraction and oxidative carboxylation of cellulose nanocrystals through hydrothermal reaction by using mixed inorganic acids

M Cheng, Z Qin, Y Chen, J Liu, Z Ren - Cellulose, 2017 - Springer
A facile and efficient approach to prepare carboxylated cellulose nanocrystals (CCNCs) is
presented through a novel one-step hydrothermal procedure by using a mixed acid system …

Preparation of cellulose nanocrystals based on waste paper via different systems

Q Jiang, X Xing, Y Jing, Y Han - International journal of biological …, 2020 - Elsevier
China, a big paper-making country, produced hundreds of millions of tons of waste paper
which contain a lot of fiber every year. Cellulose nanocrystals were extracted from recycled …