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Online since: October 2013
Authors: Jaakko Puhakka, Gang Zou, Anna Ylinen, Francesco Di Capua, Aino Maija Lakaniemi, Stefano Papirio
Impact of heavy metals on denitrification of simulated mining wastewaters
Zou Gang1,a, Anna Ylinen1,b, Francesco Di Capua1,2,c, Stefano Papirio1,d, Aino-Maija Lakaniemi1,e, Jaakko Puhakka1,f
1Department of Chemistry and Bioengineering, Tampere University of Technology, PO Box 541, FI-33101 Tampere, Finland.
2Department of Hydraulics, Geotechnical and Environmental Engineering, University of Napoli “Federico II”, via Claudio 21, 80125 Napoli, Italy.
Microscale and molecular assessment of impacts of nickel, nutrients, and oxygen level on structure and function of river biofilm communities, Applied Environmental.
Microscale and molecular assessment of impacts of nickel, nutrients, and oxygen level on structure and function of river biofilm communities, Applied Environmental.
Online since: February 2013
Authors: Yun Song Zhao, Jian Wei Xu, Ding Zhong Tang
The fracture surface exhibits river characters when spreading surface exchange to another, and the fracture surface exhibits step characters when fracture surface cuts slip band (Fig.6a).
25℃ 650℃ 700℃ 760℃ 850℃ 980℃ 1100℃
Fig.4 Tensile fractured samples of DD16 alloy
At intermediate temperature 650℃ and 700℃, the samples rupture resulting from applied pure shear stress and these fracture structures exhibit the similar phenomena, the fracture surface at tensile fracture exhibits evident large cleavage plane and small steps (Fig.6b,c).
Tin, Nickel-based superalloys for advanced turbine engines: Chemistry, microstructure, and properties, Journal of propulsion and power. 22(2) (2006) 361-374
Tin, Nickel-based superalloys for advanced turbine engines: Chemistry, microstructure, and properties, Journal of propulsion and power. 22(2) (2006) 361-374
Online since: April 2007
Authors: Liang Sheng Qiang, Jiu Peng Zhao, Xiang Rong Liu
Liu and L.S.Qiang
Department of Applied Chemistry, Harbin Institute of Technology, Harbin 150001, P.R.
A well-defined grain structure for the films annealed at 600°C is observed in Fig.7, indicating that the film has a fine microstructure.
A well-defined grain structure for the films annealed at 600°C is observed in Fig.7, indicating that the film has a fine microstructure.
Online since: May 2014
Authors: Zhang Qi
Through the principle of mechanics and chemistry, using the characteristics of nano materials, special sports equipment and apparatus are improved, making it lighter and more flexible, more stable, creating better movement feel (including comfort).
Wilson ncode rackets fill nano-sized sio2 to the hole of carbon fiber composites so as to improve the uniform material structure, intensity and strength, the Williams sisters and Roger Federer used this kind of rackets in the French open tennis tournament.
Wilson ncode rackets fill nano-sized sio2 to the hole of carbon fiber composites so as to improve the uniform material structure, intensity and strength, the Williams sisters and Roger Federer used this kind of rackets in the French open tennis tournament.
Online since: March 2015
Authors: Dong Lai Xie, Jin Hui Luo
A novel air purifier for trace SO2 removal and simulation of the purification effect
Donglai Xie1, a, Jinhui Luo1, b
1 School of Chemistry and Chemical engineering, South China University of Technology (SCUT),
NO.381, Wusan Road, Guangzhou, China 510641
adlxie@scut.edu.cn, bluo.jinhui@mail.scut.edu.cn
Keywords: Air purifier, SO2, Design test, Numerical simulation
Abstract.
Fig. 1 The structure of the air purifier 1-liquid distributor, 2,7- upper flange, 3,9,18-bolt, 4,8-graphite gasket, 5-spray bed, 6,14-inlet pipe of gas mixture, 10,19- bottom flange, 11-liquid storage tank, 12-immersed pump, 13-conduit outlet of pump, 15-liquid circulation tube, 16-outlet of liquid, 17-cylindrical body, 20-outlet of gas Test of the air purifier The flow diagram of experimental test system is shown in Fig. 2.
Fig. 1 The structure of the air purifier 1-liquid distributor, 2,7- upper flange, 3,9,18-bolt, 4,8-graphite gasket, 5-spray bed, 6,14-inlet pipe of gas mixture, 10,19- bottom flange, 11-liquid storage tank, 12-immersed pump, 13-conduit outlet of pump, 15-liquid circulation tube, 16-outlet of liquid, 17-cylindrical body, 20-outlet of gas Test of the air purifier The flow diagram of experimental test system is shown in Fig. 2.
Online since: March 2015
Authors: Ning Sun, Pei Cong Zhang, Ke Hui Qiu, Jun Feng Li, Xiu Feng Liu, Yu Chong Qiu, Jin Chuan Yang, Li Juan Xian, Xue Wang
Preparation of High Purity Spherical Silica Powder from Silica Fume
Ning Sun1, a, Peicong Zhang1,2, b*, Kehui Qiu1,2, c, Junfeng Li1,2, d, Xiufeng Liu3, e,
Yuchong Qiu1, f, Jinchuan Yang1, g, Xue Wang1, h and Lijuan Xian1, i
1College of Materials and Chemistry&Chemical Engineering,Chengdu University of Technology, Chengdu 610059, China
2Institute of Materials Science and Technology, Chengdu University of Technology,
Chengdu 610059, China
3Chengdu University of Technology Chengdu 610059 China
asunning11512@163.com, b396393832@qq.com, cqkh2188@163.com, dlijunfeng@cdut.cn, eznky5405@163.com, fmk.5256@163.com, g398045496@qq.com, h1510655350@qq.com, i2247886197@qq.com
Keywords: Silica fume, Spherical silica powder, Purification.
From the X-ray diffraction pattern of the silica powder shows that, there is only one characteristic bread peak, which shows the silica powder is of amorphous structure.
From the X-ray diffraction pattern of the silica powder shows that, there is only one characteristic bread peak, which shows the silica powder is of amorphous structure.
Online since: February 2019
Authors: A.Yu. Fanda, Anna V. Ryabova, Lyudmila V. Klimova
Analysis of existing titanium-containing enamels and their properties showed that the effect of the presence and the ratio of individual metal oxides on the structure of glasses and the formation of titanium-containing crystalline phases during additional heat treatment have not been sufficiently studied.
Velichko, Synthensis and Investigation of White Glass-Ceramic Enamel Coatings for Steel Products, Glass Physics and Chemistry. 43 (2017) 34-42
Velichko, Synthensis and Investigation of White Glass-Ceramic Enamel Coatings for Steel Products, Glass Physics and Chemistry. 43 (2017) 34-42
Online since: January 2013
Authors: Lei Shan Chen
Modification of well-aligned carbon nanotubes grown on AAO template by chemical vapor depostion
Chen Leishan
College of Chemistry and Chemical Engineering, Xinxiang University, Xinxiang 453003, China
email: chenleishan@yahoo.cn
Keywords: Carbon nanotubes; Chemical vapor deposition; anodic aluminum; template
Abstract.
Potential applications include field emitters [3,4], composites [5], molecular filters [6] and so on and a reliable preparation method to control the dimension, location and structure of CNTs is highly desirable for most applications as well as for fundamental studies.
Potential applications include field emitters [3,4], composites [5], molecular filters [6] and so on and a reliable preparation method to control the dimension, location and structure of CNTs is highly desirable for most applications as well as for fundamental studies.
Online since: May 2020
Authors: Wei Cheng Hou, Yeng Fong Shih, Venkata Krishna Kotharangannagari
Study on Reuse of Wasted Diatomite from Brewing Industry for Building Materials
Yeng-Fong Shih1,a, Wei Cheng Hou 2,b
and Venkata Krishna Kotharangannagari3,c
1,2,3Department of Applied Chemistry, Chaoyang University of Technology, No. 168, Jifeng E.
Because the diatomite has an obviously water absorption property for the porous structure, resulting in a higher water-cement ratio demand than that of silica ash containing one.
Because the diatomite has an obviously water absorption property for the porous structure, resulting in a higher water-cement ratio demand than that of silica ash containing one.