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Online since: February 2006
Authors: Wan Tai Yang, Lian Ying Liu, Jian Wu Zhu, Hong Chi Zhao, Zhi Wei Liu, Yu Feng Sun, Jian Ping Deng, Peng Yang
Copolymerization of Divinyl Ether and Maleic Anhydride via
Charge Transfer Complex
Hongchi Zhao1,2,3,a, Jianping Deng1,2, Zhiwei Liu1,2, Peng Yang1,2,
Lianying Liu1,2, Yufeng Sun1,2, Jianwu Zhu1,2 and Wantai Yang1,2,b
1
Key Laboratory of Science and Technology of Controllable Chemical Reactions,
Ministry of Education, Beijing 100029, China
2
College of Materials Science and Engineering, Beijing University of Chemical Technology,
Beijing 100029, China
3
Department of Chemistry, Baoding Teachers College, Hebei Baoding 071000, China
a
zhcldm@163.com, byangwt@mail.buct.edu.cn
Keywords: Maleic Anhydride(MAn),1,4-Cyclohexanedimethanol Divinyl Ether(CHDDVE), Charge
transfer complex(CTC), Alternating copolymerization
Abstract.
The morphology of the copolymer was filamentary structure observed by TEM (the figure was not given here).
We thank Chinese State Outstanding Youth Foundation (20025415) and the Major Project (50433040) from National Natural Science Foundation of China (NSFC) and the Major Project (XK100100433) for Polymer Chemistry and Physics Subject Construction from Beijing Municipal Education Commission (BMEC) for financial support of this work.
The morphology of the copolymer was filamentary structure observed by TEM (the figure was not given here).
We thank Chinese State Outstanding Youth Foundation (20025415) and the Major Project (50433040) from National Natural Science Foundation of China (NSFC) and the Major Project (XK100100433) for Polymer Chemistry and Physics Subject Construction from Beijing Municipal Education Commission (BMEC) for financial support of this work.
Online since: August 2014
Authors: Yong Xia Xu, Dan Shi Zhu, Jian Rong Li, Xiao Fei Wu, Li Na Wang
Study of Different Plastic Films on Changing of Flesh Quality in MAP during Carp Storage
Danshi Zhu, Lina Wang, Xiaofei Wu, Yongxia Xu, Jianrong Li*
Research Institute of Food Science,Bohai University; College of Chemistry,Chemical Engineering and Food Safety, Bohai University; Food Safety Key Lab of Liaoning Province, Jinzhou 121013, China
Key words: carp, color difference, quality, plastic films, modified atmosphere package
Abstract.Three different plastic packaging (CPP, LDPE and HDPE) were researched on preservation of carp in this study, and the indicatiors of color difference and sensory evaluation were tracked.
Free amino acids in muscle of Norway lobster(Neprops novergicus)in controlled and modified atmosphere during chilled storage: Journal of Food Chemistry.
Structure (micro, ultra, nano), color and mechanical properties of Vitis labrusca L.
Free amino acids in muscle of Norway lobster(Neprops novergicus)in controlled and modified atmosphere during chilled storage: Journal of Food Chemistry.
Structure (micro, ultra, nano), color and mechanical properties of Vitis labrusca L.
Online since: October 2013
Authors: Wei Guo, Hua Wang, Jun Jie Tian, Wen Gui Gao
Alkaline metals are widely used as modifier on the catalysts for synthesis higher alcohol by syngas, which have a significant influence on the activity,selectivity and life-time of catalysts [6,7].In this paper the catalyst CuZnFeZrO2 was modified with K and how potassium of different content effects the structure and reacting performance of catalyst (K2O)x/CuZnFeZrO2 were studied.
Chem,1954,35:167 [7] Vedage G A,Himelfarb P B.Alkali promoted copper zinc oxide catalysts for low alcohol synthesis.Solid State Chemistry in Catalysis,1985,18:295-312 [8] Lin Minggui,Fang Kegong,Li Debao,et al.Phase Transformation in Cu-Fe based catalyst during CO hydrogenation [J].Chinese Journal of Catalysis,2008,29(6),559-565
Conversion of syngas tohigher alcohols over Cu-Fe-Zr catalysts induced by ethanol.Journal of Natural Gas Chemistry,2009,18(3),337
Chem,1954,35:167 [7] Vedage G A,Himelfarb P B.Alkali promoted copper zinc oxide catalysts for low alcohol synthesis.Solid State Chemistry in Catalysis,1985,18:295-312 [8] Lin Minggui,Fang Kegong,Li Debao,et al.Phase Transformation in Cu-Fe based catalyst during CO hydrogenation [J].Chinese Journal of Catalysis,2008,29(6),559-565
Conversion of syngas tohigher alcohols over Cu-Fe-Zr catalysts induced by ethanol.Journal of Natural Gas Chemistry,2009,18(3),337
Online since: December 2010
Authors: Wen Yi, Rui Zhou, Yong He Wang
In grouting, we use only a relatively low grouting pressure to avoid destroying the original structure of rock and soil while slurry diffusion in porous or fractured rock.
Conclusion Grouting and its effects detection techniques have developed into a set of polymer chemistry, rock mechanics, machinery, automation technology and other emerging multi-disciplinary integrated cross-technology applied sciences.
“Geotechnical engineering chemistry. ” Science Press.
Conclusion Grouting and its effects detection techniques have developed into a set of polymer chemistry, rock mechanics, machinery, automation technology and other emerging multi-disciplinary integrated cross-technology applied sciences.
“Geotechnical engineering chemistry. ” Science Press.
Online since: May 2006
Authors: David Farrar, J.E. Barralet, Uwe Gbureck, K.J. Lilley, Adrian J. Wright
Barralet5,e
1
Biomaterials Unit, School of Dentistry, University of Birmingham, Birmingham, B4 6NN, UK
2
FMZ Wőrzburg, University of Wőrzburg, Pleicherwall 2, D-97070 Germany
3
School of Chemistry, University of Birmingham, B15 2TT, UK
4
Smith and Nephew Group Research Center, Heslington Science Park, York, YO10 5DF, UK
5
Faculty of Dentistry, McGill University, Montréal, Québec, H3A 2B2, Canada
a
kevinjlilley@gmail.com, buwe.gbureck@fmz.uni-wuerzburg.de, ca.j.wright@bham.ac.uk,
d
david.farrar@smith-nephew.com, ejake.barralet@mcgill.ca
Keywords: Bone cement, carboxylic acid, brushite, mechanical strength, β- tricalcium phosphate
Abstract.
Elliott: "Structure and Chemistry of the Apatites and Other Calcium Orthophosphates" Elsevier Science B.V
Elliott: "Structure and Chemistry of the Apatites and Other Calcium Orthophosphates" Elsevier Science B.V
Online since: December 2012
Authors: Ding Zhou Cai, Ge Sang, Mao Bing Shuai
Inhibition Effect of Sodium Nitrite and Triethanolamine for Uranium by Electrochemical Methods
Dingzhou Caia, Ge Sangb and Maobing Shuaic
Science and Technology on Surface Physics and Chemistry Laboratory, P.
This can be deduced from its molecular structure[11].
Materials Chemistry and Physics, 109(2008) 526-533
This can be deduced from its molecular structure[11].
Materials Chemistry and Physics, 109(2008) 526-533
Online since: November 2011
Authors: Zhen Chen, Jun He, Jing Zhang, Zhi Rong Zhu
Synthesis of Methylal from Methanol and Trioxane over Acidic resin
Jing Zhang1, a, Zhen Chen1, b,Jun He1, c,Zhirong Zhu1, d
1Department of Chemistry, Tongji university, Shanghai 200092, People’s Republic of China
azhangjingxiaoyan@163.com, bzhenchen_1987@yahoo.com.cn, cahaqhejun@126.com, dzhuzhirong@mail.tongji.edu.cn
Keywords: Methylal; Methanol; Trioxane; Acidic resin; Synthesis
Abstract The synthesis of methylal from methanol and trioxane was investigated by using acidic resin as a catalyst, and a variety of solvents were also tested such as toluene, 1,4-dioxane, N,N-dimethylformamide.
Introduction Methylal scientific name is dimethoxymethane, molecular formula structure CH3O-CH2-OCH3.
,Ltd.; N, N-dimethylformamide (DMF), AR, Shanghai Aibi Chemistry Preparation Co.
Introduction Methylal scientific name is dimethoxymethane, molecular formula structure CH3O-CH2-OCH3.
,Ltd.; N, N-dimethylformamide (DMF), AR, Shanghai Aibi Chemistry Preparation Co.
Online since: August 2011
Authors: Dan Zi Sun, Zhi Ying Li, Xiao Meng Xu, Chang Li Zhou
Electrochemistry Characterization of Ionic Liquid-Type Phosphomolybdic Salt with Modified Electrode
Zhiying Li1,*, Xiaomeng Xu1, Changli Zhou1 and Danzi Sun1
1School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, China
*chm_lizy@ujn.edu.cn
Keywords: modified electrode; phosphomolybdic salt; ionic liquid; electrocatalytic activity; iodate
Abstract.
Recently, room temperature ionic liquids (ILs) have been developed in many areas of chemistry and electrochemical industry [1].
The inorganic-organic hybrid particle with Keggin structure CMIm-PMo12 were prepared by solid-state grinding at room temperature.
Recently, room temperature ionic liquids (ILs) have been developed in many areas of chemistry and electrochemical industry [1].
The inorganic-organic hybrid particle with Keggin structure CMIm-PMo12 were prepared by solid-state grinding at room temperature.
Online since: July 2012
Authors: Feng Ping Huang, Jing Jing Sun, Ying Ge Fan
Preparation and Photocatalytic Property of Nd-TiO2 thin films prepared by sol-gel dip coating
Fengping Huang 1, a, Jingjing Sun 2, b and Yingge Fan 2, c
1Key Laboratory of Auxiliary Chemistry & Technology for Chemical Industry, Ministry of Education.
Shaanxi University of Science & Technology, Xi’an Shaanxi, 710021,PR China 2College of Chemistry & Chemical Engineering Shaanni University of Science & Technology, Xi’an Shaanxi, 710021,PR China ahuangfp168@163.com, bsunjingjing0814@126.com, cfanyg0622@163.com Keywords: neodymium doped; thin films; high silica fiber; photocatalyst; Abstract: Uniform and highly adherent thin films of TiO2 and Nd-TiO2 were deposited on high silica fiber by sol-gel dip coating method in this study.
Finally, when the annealing temperature up to 800˚C, there is rutile phase structure crystal obtained.
Shaanxi University of Science & Technology, Xi’an Shaanxi, 710021,PR China 2College of Chemistry & Chemical Engineering Shaanni University of Science & Technology, Xi’an Shaanxi, 710021,PR China ahuangfp168@163.com, bsunjingjing0814@126.com, cfanyg0622@163.com Keywords: neodymium doped; thin films; high silica fiber; photocatalyst; Abstract: Uniform and highly adherent thin films of TiO2 and Nd-TiO2 were deposited on high silica fiber by sol-gel dip coating method in this study.
Finally, when the annealing temperature up to 800˚C, there is rutile phase structure crystal obtained.
Online since: September 2013
Authors: Shinzo Yoshikado, Yuuki Sato, Takayuki Watanabe, Yosuke Tokoro
The crystal structure of the sample was analyzed by X-ray diffraction (XRD; Cu Kα, MULTIFLEX, RIGAKU).
Jónsson, in: Theoretical Methods in Condensed Phase Chemistry, edited by S.D.
Schwartz, Volume 5 of Progress in Theoretical Chemistry and Physics, Chapter 10, Kluwer Academic Publishers (2000) [4] R.
Jónsson, in: Theoretical Methods in Condensed Phase Chemistry, edited by S.D.
Schwartz, Volume 5 of Progress in Theoretical Chemistry and Physics, Chapter 10, Kluwer Academic Publishers (2000) [4] R.