维普中文期刊产品整合服务
8篇 您的检索式:作者名="LinQiang Zheng"
    题名 作者 年代 出处 被引量
1Upgrading Paper-grade Softwood Kraft Pulp to Dissolving Pulp by Cold Caustic Extraction显示文摘Cold caustic extraction has potential applications in the production of dissolving-grade pulps due to its ability to selectively remove hemicellulose from lignocellulosic materials. In this study,we demonstrate the conversion of paper-grade kraft pulp into dissolving pulp by a single-stage cold caustic extraction. Under the extraction conditions of 12 wt% NaOH lye,11% pulp consistency,a temperature of 35℃,and 2 h,a paper-grade softwood kraft pulp was purified to high-grade dissolving pulp with 97. 1% α-cellulose content,1. 2% pentosane content,and narrowed molecular weight distribution. The resulting extraction filtrate was concentrated by nano-filtration to obtain the hemicellulose content of 59. 0 g / L,while the permeate was a clear Na OH solution with 10. 9 wt% concentration. A process configuration was also proposed,integrating this cold caustic extraction process with existing pulp and paper production and multi-purpose utilization of the extraction filtrate.Chao Tian QingXian Miao LinQiang Zheng YongHao Ni 2016Paper And Biomaterials2016,1,1:5
2Improving the reactivi- ty of kraft-based dissolving pulp for viscose rayon production by me- chanical treatments显示文摘Tian Chao Zheng Linqiang Miao Qingxian 2014Cellulose2014,21,5:1
3Improving the reactivity of kraft-based dissolving pulp for viscose rayon production by mechanical treatments显示文摘Tian Chao Zheng Linqiang Miao Qingxian 2014Cellulose2014,21,5:1
4Semirigid analysis of extended end plate connections based on correlation and sensitivity显示文摘Pan Jianrong Wang Zhan Zheng Linqiang 2012Journal of Shanghai Jiaotong University(Science)2012,17,59:1
5Nanocellulosic materials:research/production activities and applications显示文摘Nanocelluloses have emerged as novel materials and attracted significant interest from both academia and industry.Nanocelluloses can now be produced at pilot plant and pre-commercial scales,and even at commercial scales in some regions in the world.Successful commercial applications of nanocelluloses have entered commercial stages though their full potentials are yet to be developed.In this short communication,the applications of these nanomaterials are high-lighted,including high-volume applications(e.g.,paper,textiles),high-value applications(e.g.,aerogels and structure materials for aerospace),and novel/emerging applications(e.g.,organic light emitting diodes,photonic films).Close collaboration between industries and the academic world would facilitate the development of commercial markets for using nanocelluloses in existing/new areas.Xingye An Dong Cheng Jing Shen Qingming Jia Zhibin He Linqiang Zheng Avik Khan Bo Sun Bitao Xiong Yonghao Ni 2017Journal of Bioresources and Bioproducts2017,2,2:0
6Towards greener and more sustainable cellulose-based hand sanitizer products显示文摘More than 85%of the currently marketed hand sanitizer products are alcohol-based products,and the alcohol content is usually about 70%in order to be effective.The high alcohol content can cause dehydration,which is undesirable for sensitive skin,particularly for children.This creates opportunities for the development of innovative hand sanitizer products that are free of alcohol and have green nano-cellulose-based materials as carriers for the antibacterial agents.Good skin affinity and biocompatibility are the special features of the newly developed products,which would satisfy the need of the general public for green products.Bo Sun Min Zhang Zhibin He Linqiang Zheng Jing Shen Yonghao Ni 2017Journal of Bioresources and Bioproducts2017,2,2:0
7Improving the colloidal stability of Cellulose nano-crystals by surface chemical grafting with polyacrylic acid显示文摘Cellulose nano-crystals(CNC)can be tailored for various value-added applications.However,its use in aqueous systems is hampered by its limited dispersability,especially at a high CNC concentration.In this study,the improvement of CNC colloidal stability by surface chemical grafting with polyacrylic acid(PAA)was investigated,and the zeta potential and the charge density of the chemically modified CNC were analyzed.The results showed that an acrylic dosage of 1%(based on the dry weight of CNC)was sufficient to significantly enhance the colloidal stability.CNC,after chemical grafting with PAA,showed better stability against the increase in storage time or solid content of the aqueous medium,compared with the un-modified CNC.Dong Cheng Yangbing Wen Xingye An Xuhai Zhu Xiaojuan Cheng Linqiang Zheng Joseph E Nasrallah 2016Journal of Bioresources and Bioproducts2016,1,3:0
8Booming research publications in China显示文摘China has become a leading powerhouse in global research community.The boom of scientific and technical papers published by Chinese researchers in terms of both quantity and quality has been well received.However,concerns have been raised on current publication drives.Jing Shen Linqiang Zheng Zhibin He 2016Journal of Bioresources and Bioproducts2016,1,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费