成果/Result

Prediction of holocellulose and lignin content of pulp wood feedstock using near infrared spectroscopy and variable selection被引量：59收藏 分享

作者：Liang, Long[1,2,3,4,5] Wei, Lulu[1,2,3,4,5] Fang, Guigan[1,2,3,4,5] Xu, Feng[6] Deng, Yongjun[1,2,3,4,5]

机构：Chinese Acad Forestry;Key Lab Biomass Energy & Mat;Coinnovat Ctr Efficient Proc & Utilizat Forest Re;Natl Forestry & Grassland Adm;Natl Engn Lab Biomass Chem Utilizat

来源：SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY  2020

关键词：Near infrared spectroscopy   Variable selection   Pulp wood feedstock   Holocellulose   Lignin  

Comparative Evaluation of Organic Acid Pretreatment of Eucalyptus for Kraft Dissolving Pulp Production被引量：21收藏 分享

作者：Chen, Yuanhang[1,2] Yan, Zhenyun[1] Liang, Long[1] Ran, Miao[1] Wu, Ting[1]

机构：Chinese Acad Forestry;Nanjing Forestry Univ

来源：MATERIALS  2020

关键词：eucalyptus pretreatment   organic acid   dissolving pulp  

Determination of Moisture Content and Basic Density of Poplar Wood Chips under Various Moisture Conditions by Near-Infrared Spectroscopy被引量：13收藏 分享

作者：Liang, Long[1,2] Fang, Guigan[1,3] Deng, Yongjun[1] Xiong, Zhixin[2] Wu, Ting[1]

机构：Chinese Acad Forestry;Nanjing Forestry Univ;Nanjing Forestry Univ

来源：FOREST SCIENCE  2019

关键词：basic wood density   moisture content   near-infrared spectroscopy   poplar wood  

不同桉木化学机械法制浆性能的研究被引量：8收藏 分享

作者：邓拥军[1,2,3,4,5] 房桂干[1,2,3,4] 韩善明[1,2,3,4] 焦健[1,2,3,4] 李红斌[1,2,3,4]

机构：中国林业科学研究院 林产化学工业研究所;生物质化学利用国家工程实验室;国家林业局 林产化学工程重点开放性实验室;江苏省生物质能源与材料重点实验室;中国林业科学研究院 林业新技术研究所

来源：《林产化学与工业》  2015

关键词：桉木  制浆性能  材性特征  化学机械浆  

摘要：研究了尾巨桉、巨尾桉、尾叶桉、蓝桉及小叶桉这5种桉木的材性特征及其预处理-碱性过氧化氢化学机械浆（P-RC APMP）制浆性能。结果表明：5种桉木的综纤维素质量分数在77.96%-81.36%之间,小叶桉最高,巨尾桉最低...

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Transfer of a calibration model for the prediction of lignin in pulpwood among four portable near infrared spectrometers被引量：6收藏 分享

作者：Zhang, Xiaoxue[1] Chen, Xinyu[2] Xiong, Zhixin[1] Siesler, Heinz W.[2] Liang, Long[3]

机构：Nanjing Forestry Univ;Univ Duisburg Essen;Chinese Acad Forestry

来源：JOURNAL OF NEAR INFRARED SPECTROSCOPY  2022

关键词：Piecewise direct standardization   direct standardization   slope   bias correction   canonical correlation analysis   near infrared spectroscopic analysis   portable spectrometer   lignin  

Fabrication of pondcypress fiber with intact structure and multiple active hydroxyl groups by alkali aided two-step mechanical refining被引量：4收藏 分享

作者：Zou, Xiuxiu[1] Shen, Kuizhong[1] Liang, Long[1] Wang, Jia[2] Huang, Chen[1,2]

机构：Chinese Acad Forestry;Nanjing Forestry Univ;Cent South Univ Forestry & Technol

来源：CELLULOSE  2021

关键词：Chemical impregnation   Two-step mechanical refining   Cellulose accessibility   Intact spatial structure  

Alkali synergetic two-step mechanical refining pretreatment of pondcypress for the fiber with intact 3D structure and ultrahigh cellulose accessibility fabrication被引量：2收藏 分享

作者：Zou, Xiuxiu[1] Liang, Long[1] Shen, Kuizhong[1] Huang, Chen[1] Wu, Ting[1]

机构：Chinese Acad Forestry;Cent South Univ Forestry & Technol

来源：INDUSTRIAL CROPS AND PRODUCTS  2021

关键词：Alkaline hydrogen peroxide impregnation   Two-step mechanical refining   Intact spatial structure   Cellulose accessibility   Specific surface area  

Prediction of strength properties of poplar alkaline peroxide mechanical pulp using near infrared spectroscopy and multivariate calibration被引量：2收藏 分享

作者：Liang, Long[1,2] Fang, Guigan[1,2] Wei, Lulu[2] Han, Shanming[2] Deng, Yongjun[2]

机构：Chinese Acad Forestry;Chinese Acad Forestry

来源：VIBRATIONAL SPECTROSCOPY  2020

关键词：Near infrared spectroscopy   Alkaline peroxide mechanical pulp   Mechanical compressive pre-treatment   Pulp strength properties   Spectral pre-processing  

Application of wavelength selection strategy based on SWCSS-UVE algorithm in improving model transfer for near infrared analysis of holocellulose and lignin被引量：2收藏 分享

作者：Hong-hong, Wang[1] Yun-chao, Hu[1] Zhi-jian, Liu[1] Zhi-xin, Xiong[1] Long, Liang[2]

机构：Nanjing Forestry Univ;Chinese Acad Forestry

来源：WOOD MATERIAL SCIENCE & ENGINEERING  0

关键词：Holocellulose   lignin   near infrared spectroscopy   stable and consistent wavelength   wavelength optimization   model transfer  

The changes of bamboo pulping waste water residuals in biological treatment process被引量：2收藏 分享

作者：Liang, Long[1,2,3,4] Shi, Ying Qiao[1,2,3,4,5] Fang, Guigan[1,2,3,4,5] Pan, Aixiang[1,2,3,4] Tian, Qinwen[1,2,3,4]

机构：Chinese Acad Forestry;Natl Engn Lab Biomass Chem Utilizat;State Forestry Adm;Key Lab Biomass Energy & Mat;Nanjing Forestry Univ

来源：WATER AND ENVIRONMENT JOURNAL  2019

关键词：ammonia nitrogen   bamboo pulp wastewater   biological treatment   coagulation   mineral elements  

Application of SWSRA-DS algorithm in improving the model transfer for near infrared analysis of pulpwood holocellulose被引量：0收藏 分享

作者：Wang, Honghong[1] Hu, Yunchao[1] Liu, Zhijian[1] Wang, Ying[1] Huang, Haoran[1]

机构：Nanjing Forestry Univ;Chinese Acad Forestry

来源：INFRARED PHYSICS & TECHNOLOGY  2023

关键词：Spectrum ratio analysis   Direct Standardization optimization   Holocellulose content   Near infrared spectroscopy   Model transfer  

基于稳定一致波长优选的综纤维素近红外分析模型传递被引量：0收藏 分享

作者：王红鸿[1] 熊智新[1] 胡云超[1] 刘智健[1] 梁龙[2]

机构：南京林业大学轻工与食品学院;中国林业科学研究院林产化学工业研究所

来源：《分析试验室》  2023

关键词：综纤维素含量  近红外光谱  稳定一致波长  波长优选  模型传递  

摘要：以实现纸浆材综纤维素含量的近红外分析模型在3台不同型号光谱仪上共享为目标,提出SWCSS-UVE及SWCSS-CARS联用算法。即分别利用竞争性自适应重加权采样算法(CARS)和无信息变量剔除(UVE)算法,减少SWCS...

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Pulpwood holocellulose model transfer based on screening with consistent and stable signals algorithm被引量：0收藏 分享

作者：Wang, Honghong[1] Li, Penghui[1] Xiong, Zhixin[1] Liang, Long[2]

机构：Nanjing Forestry Univ;Inst Chem Ind Forest Prod

来源：ANALYTICAL SCIENCES  2024

关键词：Near-infrared spectroscopy   Holocellulose   SWCSS   Pre-processing   Model transfer  

Application of Wavelength Selection Combined with DS Algorithm for Model Transfer between NIR Instruments被引量：0收藏 分享

作者：Wang, Honghong[1] Xiong, Zhixin[1] Hu, Yunchao[1] Liu, Zhijian[1] Liang, Long[2]

机构： College of Light Industry and Food Engineering; Institute of Chemical Industry of Forest Products

来源：Journal of Renewable Materials  2023

关键词：Infrared devices - Least squares approximations - Near infrared spectroscopy - Spectrometers - Standardization - Wood  

Analysis of Mixed Pulping Raw Materials of Eucalyptus globulus and Acacia mangium by Near Infrared Spectroscopy Technique Combined with LASSO Algorithm被引量：0收藏 分享

作者：Wu, Ting[1,3] Fang, Guigan[1,2] Liang, Long[1] Deng, Yongjun[1] Lin, Yan[1]

机构： Institute of Chemical Industry of Forest Products; Collaborative Innovation Center for High Efficient Processing and Utilization of Forestry Resources; College of Light Industry Science and Engineering

来源：BioResources  2018

关键词：Infrared devices - Mean square error - Quality control - Forecasting - Calibration - Chemical analysis - Pulp  

近红外技术的广西速生桉抽出物含量测定与模型优化被引量：0收藏 分享

作者：朱华[1,2] 吴珽[2,3] 房桂干[2,3] 梁龙[2,3] 朱北平[2,3]

机构：南京林业大学林学院;南京林业大学林业资源高效加工利用协同创新中心;中国林业科学研究院林产化学工业研究所

来源：《光谱学与光谱分析》  2020

关键词：近红外技术  LASSO算法  预处理  遗传算法  

摘要：为解决速生桉抽出物测定方法繁琐耗时,木浆生产能耗居高不下等问题,以引种的3种广西速生尾巨桉原料(DH32-29,DH32-26,DH33-27)为研究对象,采集了144个样本的近红外光谱,按国标方法测定全部样品的苯醇抽出...

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近红外光谱分析杨木-桉木混合纸浆原料被引量：0收藏 分享

作者：吴珽[1] 房桂干[1,2] 梁龙[1] 邓拥军[1] 熊智新[2,3]

机构：中国林业科学研究院林产化学工业研究所;南京林业大学林业资源高效加工利用协同创新中心;南京林业大学轻工科学与工程学院

来源：《光谱学与光谱分析》  2018

关键词：近红外技术  LASSO算法  预处理  混合原料  

摘要：近年来,随着林纸一体化战略的推进,多使用混合原料制浆。而混合原料比例及成分含量的快速分析难以实现已成为制约制浆工业发展的瓶颈。为解决此问题,以广泛使用的杨木-桉木混合原料为研究对象,用傅里叶近红外光谱仪采集了131个不同...

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基于近红外光谱和水分校正算法的造纸木片基本密度预测被引量：0收藏 分享

作者：梁龙[1,2,3,4] 吴珽[1,4] 沈葵忠[1] 熊智新[5] 许凤[2]

机构：中国林业科学研究院林产化学工业研究所、江苏省生物质能源与材料重点实验室、江苏省林业资源高效加工利用协同创新中心、国家林业和草原局林产化学工程重点实验室、林木生物质低碳高效利用国家工程研究中心;北京林业大学材料科学与技术学院;中国林业科学研究院生态保护与修复研究所;广西民族大学林产化学与工程国家民委重点实验室;南京林业大学轻工与食品学院

来源：《光谱学与光谱分析》  2023

关键词：造纸木片  近红外光谱  基本密度  外部参数正交化算法  

摘要：基本密度是评估木材制浆造纸性能的重要指标。采用近红外光谱技术检测造纸木片基本密度,实时掌握原料材性变化,能够为制定和优化制浆生产工艺提供基础理论数据。但在实际生产中,原料来源的复杂性造成木片水分含量波动较大,光谱中的水分...

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The mechanism of solid acid-catalyzed bamboo sawdust liquefaction under polyol systems被引量：0收藏 分享

作者：Wu, Bin[1,2,3] Tang, Hongwei[3] Huang, Yijia[3] Zhao, Mengke[1] Liang, Long[1]

机构：Chinese Acad Forestry;Nanjing Forestry Univ;Sichuan Acad Forestry;Yibin Paper Ind Co Ltd;China Pulp & Paper Res Inst Co Ltd

来源：FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY  2024

关键词：solid acid catalysts   bamboo sawdust   biomass liquefaction   polyol systems   crystalline conversion  

Chemi-mechanical pulping with selective fiber separation using 2D correlation near-infrared spectroscopy被引量：0收藏 分享

作者：Liang, Long[1,2,3] Wu, Ting[1,3] Shen, Kuizhong[1,3] Fang, Guigan[1,3] Wu, Yiqiang[4]

机构：Chinese Acad Forestry;South China Univ Technol;Nanjing Forestry Univ;Cent South Univ Forestry & Technol

来源：CELLULOSE  2024

关键词：Near-infrared spectroscopy   Two-dimensional correlation analysis   Chemi-mechanical pulp. Selective fiber separation strategy  

海南制浆树种中主要成分的近红外分析与模型优化被引量：0收藏 分享

作者：吴珽[1,2,3] 梁龙[1,3] 朱华[3] 邓拥军[1,3] 房桂干[1,3]

机构：中国林业科学研究院林产化学工业研究所;金东纸业(江苏)股份有限公司;江苏省林业资源高效加工利用协同创新中心

来源：《光谱学与光谱分析》  2021

关键词：近红外  遗传算法  特征波段  综纤维素  木质素  

摘要：为提高制浆树种的利用效率,缓解国内制浆造纸原料短缺的现状,降低行业污染与总体成本,尝试将近红外光谱技术用于海南省制浆树种的成分含量分析,以期根据实时所得成分含量相应调整工艺参数。用结构简单、易改装的全息光栅分光近红外光谱...

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Predicting bleachability of Eucalyptus mechanical pulp by moisture content-dependent near-infrared spectroscopy被引量：0收藏 分享

作者：Liang, Long[1,2] Wu, Ting[1,3] Fang, Guigan[1] Xu, Feng[2] Jiao, Jian[1]

机构： Institute of Chemical Industry of Forest Products; Beijing Key Laboratory of Lignocellulosic Chemistry; Key Laboratory of Chemistry and Engineering of Forest Products; College of Light Industry and Food Engineering

来源：Industrial Crops and Products  2022

关键词：Spectrum analysis - Pulp - Forecasting - Principal component analysis - Bleaching - Infrared devices - Moisture - Moisture determination - Radial basis function networks - Cleaning - Correlation methods - Paper and pulp industry - Lignin  

Enhancement of SrTiO3/BiPO4 heterostructure for simulated organic wastewater degradation under UV light irradiation被引量：0收藏 分享

作者：Tian, Qingwen[1] Fang, Guigan[1] Shi, Yingqiao[1] Ding, Laibao[1] Pan, Aixiang[1]

机构： Institute of Chemical Industry of Forest Products; School of Chemistry and Chemical Engineering

来源：Research on Chemical Intermediates  2017

关键词：Photodegradation - Heterojunctions - Energy dispersive spectroscopy - Photocatalysis - Strontium titanates - X ray powder diffraction - High resolution transmission electron microscopy - Industrial research - Aromatic compounds - Photocatalysts - Titanium compounds - Electrons - X ray photoelectron spectroscopy  

Localized surface-plasmon resonance effect as a new driver of Z-scheme electron transfer in cerium dioxide–graphitic carbon nitride heterojunctions被引量：0收藏 分享

作者：Li, Xiang[1,2,3] Wu, Ting[1,2,3] Liang, Long[1,2,3,4] Tian, Qingwen[1,2,3] Yang, Qiang[1,2,3]

机构： Institute of Chemical Industry of Forest Products; Co-Innovation Center of Efficient Processing and Utilization of Forest Resource; Key Lab. of Chemical Engineering of Forest Products; State Key Laboratory of Pulp and Paper Engineering; Shandong Huatai Paper Co.

来源：Separation and Purification Technology  2024

关键词：Bamboo - Carbon nitride - Cerium oxide - Degradation - Electric fields - Particle size - Photocatalytic activity - Surface plasmon resonance  

A model transfer strategy based on screening stable wavelength for quantitative analysis of holocellulose and lignin content distribution in pulpwood被引量：0收藏 分享

作者：Wang, Honghong[1] Xiong, Zhixin[1] Liang, Long[2]

机构：Nanjing Forestry Univ;Chinese Acad Forestry

来源：JOURNAL OF MATERIALS SCIENCE  2024

关键词：Absorption spectroscopy - Infrared devices - Near infrared spectroscopy - Spectrometers - Spectrum analysis