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Online since: January 2014
Authors: Darwin Sebayang, Ashraf Bin Otman, Maizlinda Izwana Idris, Dafit Feriyanto, Pudji Untoro
The structure of SOFC comprises of anode, electrolyte, cathode, and interconnect materials.
Suslick, The Chemistry of Ultrasound, The Yearbook of Science and The Future, Encyclopedia Brittannica, Chicago, 1994
Suslick, The Chemistry of Ultrasound, The Yearbook of Science and The Future, Encyclopedia Brittannica, Chicago, 1994
Online since: December 2012
Authors: Hao Cheng, Ming La, Jian Hua Xiong
Research on Leachate Treatment Process Selection of Guangxi Municipal Solid Waste Plant
Hao Cheng1,a, Ming La3,c, Jianhua Xiong*,2,b
1.Department of Biological and Chemical Engineering, Guangxi University of Technology, Liuzhou, 545006,China
2.Department of the Environment of Guangxi University, Nanning,530004, China
3School of Chemistry &Chemical Engineering ,Pingsingshan University, 467000, China
a iamchenghao@126.com, b happybear99@126.com ,c laming82@126.com
Keywords: Leachate.
Due to its membrane material, membrane structure and unique working principle, it is determined that it is not easy to pollute membrane.
Due to its membrane material, membrane structure and unique working principle, it is determined that it is not easy to pollute membrane.
Online since: May 2014
Authors: Jun Ping Yuan, De Dong Chen, Peng Wan
Difference from professional field
Professional field
Number of valid respondents
Number of having ever worn jewelry
Percentage of having ever worn jewelry
medical
104
27
26.0%
Arts
332
106
31.9%
Science and engineering
169
51
30.1%
business
324
118
36.4%
others
58
17
29.2%
total
988
319
32.3%
Jewelry Categories
Jewelry can be classified into several categories according to their contour, structure and wearing position, the common categories are finger ring, necklace, bracelet, bangle, piercing jewelry, etc.
In jewelry production, nickel has been widely used as the raw material since it is cheap and can significantly change jewelry’ physics, chemistry or mechanics properties, it can be used as an alloy element to constitute jewelry alloys, such as cupronickel, white gold alloy, stainless steel; nickel is also often used as the base plating layer of jewelry or surface decorative coating.
In jewelry production, nickel has been widely used as the raw material since it is cheap and can significantly change jewelry’ physics, chemistry or mechanics properties, it can be used as an alloy element to constitute jewelry alloys, such as cupronickel, white gold alloy, stainless steel; nickel is also often used as the base plating layer of jewelry or surface decorative coating.
Online since: May 2015
Authors: Gabriela Isopencu, Marta Stroescu, Mariana Ferdes, Anicuta Stoica-Guzun, Sorin Ion Jinga
Green synthesis of silver-bacterial cellulose composites using turmeric powder extract
Isopencu Gabriela1,a, Marta Stroescu1,b*, Anicuta Stoica-Guzun1,c,
Sorin Ion Jinga1,d, Mariana Ferdes2,e
1University Politehnica of Bucharest, Faculty of Applied Chemistry and Material Science
Polizu Street 1, 011061, Bucharest, Romania
2University Politehnica of Bucharest, Faculty of Biotechnical System Engineering
Splaiul Independentei Street 313, 060042, Bucharest, Romania
ag_isopencu@chim.upb.ro, bmarta_stroescu@yahoo.com, cstoica.anicuta@gmail.com, dsorinionjinga@yahoo.com, emarianaferdes@yahoo.com
Keywords: bacterial cellulose, Curcuma longa, turmeric, nanosilver
Abstract.
Having a tridimensional structure, the BC network allows guest molecules such as silver and the interaction between silver and BC could be considered very weak.
Having a tridimensional structure, the BC network allows guest molecules such as silver and the interaction between silver and BC could be considered very weak.
Online since: July 2015
Authors: Zhen Xing Yue, Long Tu Li, Li Zhang
The HDPE (LG chemistry, Korea) powders were dispersed in ethyl alcohol using ultrasonic cleaning for about 15 minutes, and then dried.
It is shown that the ceramic filler possesses single phase tungsten bronze structure with formula BaNd2Ti5O14.
It is shown that the ceramic filler possesses single phase tungsten bronze structure with formula BaNd2Ti5O14.
Online since: April 2015
Authors: Nikolay K. Poluyanovich, Marina N. Dubyago, Irina A. Poluyanovich
Fig. 1 The structure of the fragments of paper-oil insulation
During the degradation of the insulating materials obtained cables such gases as carbon monoxide, carbon dioxide and small amounts of hydrogen, methane, ethane and ethylene.
Ravdel, Literature: Chemistry, 1974 - 2000
Ravdel, Literature: Chemistry, 1974 - 2000
Online since: January 2015
Authors: Bo Quan Jiang, Ting Liu
Process Modeling of CuO/Zeolite Preparation for CODCr Removal from Acid Bright Red GR Wastewater
Ting Liua and Boquan Jiangb
Department of Biology and Chemistry, Nanchang University College of Science and Technology, Nanchang, 330029, P.R.China
apartrickheroin@sohu.com, bjbq_win@163.com
Keywords: zeolite, copper oxide, acid bright red GR,process model, wastewater dipping method
Abstract: The study on CuO/zeolite preparation for CODr removal from acid bright red GR wastewater was carried out.
Zeolite sieve has the structure and characteristics of crystal[1].
Zeolite sieve has the structure and characteristics of crystal[1].
Online since: June 2014
Authors: Ke Feng Liu, Cheng Hong Feng, Ye Quan Fu, Li Qing An, Min Han, Cheng Da Gao, Shun Li Wang
The possible reasons which ferric chloride removal efficiency to organic matter was obvious, were that after coagulation with Fe3+, reduction of pH value in the coagulation solution was more higher than that of coagulation with Al3+, so that the density in positive charge in the solution of hydrolyzate increased and caused that the removal capacity of Fe3+ in the solution was higher than Al3+ for a conjugated structure organic.
Journal of Environmental Chemistry and Ecotoxicology Vol. 5(1), pp. 7-16, January 2013
Journal of Environmental Chemistry and Ecotoxicology Vol. 5(1), pp. 7-16, January 2013
Online since: March 2013
Authors: Md. Rezaur Rahman, Sinin Hamdan, Mohamad Rusop, Md. Saiful Islam
Different types of silicates nanoclay such as montmorillonite, hectorite, and saponite have a layered structure that upon exfoliation leads to composites with very high stiffness and strength [12].
Chemical modification of wood: In handbook of wood chemistry and wood composite.
Chemical modification of wood: In handbook of wood chemistry and wood composite.
Online since: February 2014
Authors: Yun Feng Hu, Bo Yang, Lin Jie Hu, Li Jie Liu
The Preparation of Modified ZSM - 35 and Its Catalysis Effect Analysis on N-butene Isomerization
Hu-Yunfeng1, a, Bo-Yang2, b, Hu-Linjie3, c, Liu-lijie4, d
1,2,3,4 Chemistry and Chemical Engineering college, Northeast Petroleum University, Daqing, Heilongjiang, China 163318
a,b,c,d boyang1266@163.com
Keywords: Modified ZSM – 35, n-butene isomerization, catalytic performance, analysis.
The n-butene skeleton isomerization reaction performance of ZSM - 35 molecular sieves The butene isomerization reaction performance of ZSM - 35 molecular sieve catalyst at different Si/Al ratio: Silica alumina ratio is one of the most important factors decides the composition, structure and properties of molecular sieve.
The n-butene skeleton isomerization reaction performance of ZSM - 35 molecular sieves The butene isomerization reaction performance of ZSM - 35 molecular sieve catalyst at different Si/Al ratio: Silica alumina ratio is one of the most important factors decides the composition, structure and properties of molecular sieve.