Search Results - "Menghua Qin"

Ultrafast adsorption of heavy metal ions onto functionalized lignin-based hybrid magnetic nanoparticles by Zhang, Yongchao, Ni, Shuzhen, Wang, Xiaoju, Zhang, Weihua, Lagerquist, Lucas, Qin, Menghua, Willför, Stefan, Xu, Chunlin, Fatehi, Pedram

“…[Display omitted] •Multifunctional lignin-based hybrid magnetic nanoparticles were synthesized.•The hybrid nanoparticles showed ultrafast adsorption…”
Get full text

Green fractionation approaches for isolation of biopolymers and the critical technical challenges by Zhang, Yongchao, Ni, Shuzhen, Wu, Ruijie, Fu, Yingjuan, Qin, Menghua, Willför, Stefan, Xu, Chunlin

“…In analogue to the biorefinery concept, the separation process of lignocellulosic biomass is the most critical step to obtain its main components, namely…”
Get full text

Laccase mediated phenol/chitosan treatment to improve the hydrophobicity of Kraft pulp by Ni, Shuzhen, Liu, Na, Fu, Yingjuan, Gao, Hailong, Qin, Menghua

“…Herein, a great potential approach initiated by laccase is applied to graft the biopolymers (chitosan and phenols) onto the unbleached Kraft pulp fibers to…”
Get full text

Short‐Time Hydrothermal Treatment of Poplar Wood for the Production of a Lignin‐Derived Polyphenol Antioxidant by Zhang, Tongtong, Zhou, Hao, Fu, Yingjuan, Zhao, Yingjie, Yuan, Zaiwu, Shao, Zhiyong, Wang, Zhaojiang, Qin, Menghua

“…Artificial antioxidants are synthesized from fossil sources and are now widely used in the polymer, food, and cosmetics industries. The gradual depletion of…”
Get full text

Characterisation of cellulose films regenerated from acetone/water coagulants by Geng, Hongjuan, Yuan, Zaiwu, Fan, Qingrui, Dai, Xiaonan, Zhao, Yue, Wang, Zhaojiang, Qin, Menghua

“…•We studied the effects of acetone/water mixture coagulants on the properties of RC films.•The films from φ of 2.0 showed excellent dimensional stability and…”
Get full text

Structural Changes to Aspen Wood Lignin during Autohydrolysis Pretreatment by Wang, Peng, Fu, Yingjuan, Shao, Zhiyong, Zhang, Fengshan, Qin, Menghua

“…Aspen wood was subjected to autohydrolysis as a pre-treatment to characterize the structural changes occurring in lignin fractions during the pre-treatment…”
Get full text

Specific lignin precipitation for oligosaccharides recovery from hot water wood extract by Chen, Xiaoqian, Wang, Zhaojiang, Fu, Yingjuan, Li, Zongquan, Qin, Menghua

“…•OS recovery from HWE by specific lignin precipitation and subsequent dialysis.•Controlled charge neutralization by PAC for specific lignin…”
Get full text

Preparing Cationic Cellulose Derivative in NaOH/Urea Aqueous Solution and its Performance as Filler Modifier by Li, Guangbin, Fu, Yingjuan, Shao, Zhiyong, Zhang, Fengshan, Qin, Menghua

“…Cellulose etherification with 3-chloro-2-hydroxypropyl-trimethylammonium chloride (CHPTAC) was carried out in NaOH/urea aqueous solution, under homogeneous…”
Get full text

Effects of Magmatic-Hydrothermal Activities on Characteristic of Source Rocks from Beipiao Formation in the Jinyang Basin, NE China by Shuo Deng, Sumei Li, Shouliang Sun, Ziyan Hao, Menghua Qin, Yongfei Li

“…The Jinyang Basin is a typical volcanic-sedimentary basin, located in the southern peripheral area of the Songliao Basin. Hydrothermal activity is often…”
Get full text

Nanocrystalline cellulose from aspen kraft pulp and its application in deinked pulp by Xu, Qinghua, Gao, Yang, Qin, Menghua, Wu, Kaili, Fu, Yingjuan, Zhao, Jian

“…Nanocrystalline cellulose (NCC) isolated from bleached aspen kraft pulp was characterized, and its application as pulp strengthening additive and retention aid…”
Get full text

Selective removal of phenolic lignin derivatives enables sugars recovery from wood prehydrolysis liquor with remarkable yield by Wang, Zhaojiang, Jiang, Jungang, Wang, Xiaojun, Fu, Yingjuan, Li, Zongquan, Zhang, Fengshan, Qin, Menghua

“…•Binding of calcium ions to phenolic lignin leads to lignin precipitation.•Lignin removal occurs at pH higher enough for lignin ionization but not sugar.•Lime…”
Get full text

Fiber modification of kraft pulp with laccase in presence of methyl syringate by Liu, Na, Shi, Shulan, Gao, Yang, Qin, Menghua

“…An approach aiming at improving paper properties is to use laccase to copolymerize low-molecular weight phenols with the pulp before papermaking. The addition…”
Get full text

Reservoir characteristics of and potential analysis to Lower Palaeozoic shale in Xiuwu Basin, Lower Yangtze Plate by Lyu, Hengyu, Zeng, Li, Hu, Wangshui, Qin, Menghua

“…In order to evaluate reservoir characteristics and gas potential of organic-rich shale in Bottom-Lower Cambrian Hetang Formation and Upper Ordovician…”
Get full text

Effect of the Molecular Structure of Acylating Agents on the Regioselectivity of Cellulosic Hydroxyl Groups in Ionic Liquid by Fu, Yingjuan, Li, Guangbin, Wang, Rongrong, Zhang, Fengshan, Qin, Menghua

“…Homogeneous functionalization of cellulose with chloroacetyl chloride (CAC), 2-bromoisobutyryl bromide (BrBiB), and 2-chloro-2-phenylacetyl chloride (CPAC) was…”
Get full text

Degradation and Redeposition of the Chemical Components of Aspen Wood during Hot Water Extraction by Chen, Haiyan, Fu, Yingjuan, Wang, Zhaojiang, Qin, Menghua

“…Hot water extraction (HWE) prior to pulping of wood is a promising method in constructing a platform for traditional pulping or for biorefinery processing. In…”
Get full text

Bilayer Designed Paper-Based Solar Evaporator for Efficient Seawater Desalination by Qin, Ying, Li, Yongzheng, Wu, Ruijie, Wang, Xiaodi, Qin, Jinli, Fu, Yingjuan, Qin, Menghua, Wang, Zhiwei, Zhang, Yongchao, Zhang, Fengshan

“…Solar desalination devices utilizing sustainable solar energy and the abundant resource of seawater has great potential as a response to global freshwater…”
Get full text

Phase Behavior, Rheological Property, and Transmutation of Vesicles in Fluorocarbon and Hydrocarbon Surfactant Mixtures by Yuan, Zaiwu, Qin, Menghua, Chen, Xiushan, Liu, Changcheng, Li, Hongguang, Hao, Jingcheng

“…We present a detailed study of a salt-free cationic/anionic (catanionic) surfactant system where a strongly alkaline cationic surfactant…”
Get full text

Cross-linkage effect of cellulose/laponite hybrids in aqueous dispersions and solid films by Yuan, Zaiwu, Fan, Qingrui, Dai, Xiaonan, Zhao, Chao, Lv, Aijie, Zhang, Jingjing, Xu, Guiying, Qin, Menghua

“…•The cross-linkage effect of cellulose/laponite hybrids was investigated.•Rheological measurements demonstrated a sol-to-gel transition triggered by loading of…”
Get full text

Performance and efficiency of old newspaper deinking by combining cellulase/hemicellulase with laccase-violuric acid system by Xu, Qinghua, Fu, Yingjuan, Gao, Yang, Qin, Menghua

“…Performance and efficiency of old newspaper (ONP) deinking by combining cellulase/hemicellulase with laccase-violuric acid system (LVS) were investigated in…”
Get full text

Evaluation energy efficiency of bioconversion knot rejects to ethanol in comparison to other thermochemically pretreated biomass by Wang, Zhaojiang, Qin, Menghua, Zhu, J.Y., Tian, Guoyu, Li, Zongquan

“…► Energy efficiency of bioconversion sulfite pulp mill rejects and thermochemically pretreated biomass. ► Effects of disk refining on bioconversion of sulfite…”
Get full text