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Online since: September 2013
Authors: Md Akil Hazizan, Nosbi Norlin
The morphology of MWCNT-Al2O3 ( Fig. 1) shows that the surface of the MWCNT-Al2O3 is in nano sized and in tube structures.
Therefore, the mechanical properties of mixed PDMS composites transformed without changes in chemistry aspects.
Giannelis: “Synthesis and properties of new poly (dimethylsiloxane) nanocomposites”, Chemistry of materials 7 (9) (1995) 1597-1600
Therefore, the mechanical properties of mixed PDMS composites transformed without changes in chemistry aspects.
Giannelis: “Synthesis and properties of new poly (dimethylsiloxane) nanocomposites”, Chemistry of materials 7 (9) (1995) 1597-1600
Online since: August 2016
Authors: Alexandre Ferreira Galio, Valeska Rodrigues Roque, Elessandra da Rosa Zavareze, Ana Paula Jardim Roquete, Laura Martins Fonseca, Lorena Aparecida Nunes Viana, Angélica Karine Henkes, Anelise Mossmann, Carla Daniela Cordeiro Luiz
The optical microscopy was used to observe the morphological structures of polymeric materials and the effects of treatments applied to these materials.
Park: Food Chemistry Vol. 106 (2008), p. 96
Lahodová: Food Chemistry Vol. 133 (2012), p. 1101
Park: Food Chemistry Vol. 106 (2008), p. 96
Lahodová: Food Chemistry Vol. 133 (2012), p. 1101
Online since: August 2017
Authors: Wasinee Wongwai, Jaturon Kumchompoo, Ratchadaporn Puntharod
Microwave-Assisted Preparation of Sodium Silicate as Biodiesel Catalyst from Rice Husk Ash
Jaturon Kumchompooa, Wasinee Wongwaib, Ratchadaporn Puntharoda,b*
aDepartment of Chemistry, Faculty of Science, Mae Jo University, Chiang Mai, 50290, Thailand
bNanoscience and Nanotechnology Laboratory, Mae Jo University, Chiang Mai, 50290, Thailand
*ratchadaporn_p@mju.ac.th
Keywords: Microwave-assisted, Sodium silicate, Biodiesel catalyst
Abstract.
Miller, What can vibrational spectroscopy tell about the structure of dissolved sodium silicate, Microporous Mesoporous Mater. 135 (2010) 74-81
Pomeroy, Quantitative investigations of biodiesel fuel using infrared spectroscopy: An instrumental analysis experiment for undergraduate chemistry students, J.
Miller, What can vibrational spectroscopy tell about the structure of dissolved sodium silicate, Microporous Mesoporous Mater. 135 (2010) 74-81
Pomeroy, Quantitative investigations of biodiesel fuel using infrared spectroscopy: An instrumental analysis experiment for undergraduate chemistry students, J.
Online since: October 2010
Authors: Jian Dong Ding, Heng Gen Shen, Yong Fa Diao
Characters of Nickel-loaded Activated Carbon Fibers and Adsorption Experiments of Gaseous Mercury
Jiandong Ding 1,2, a, Yongfa Diao 1,b , Henggen Shen 1,c
1 College of Environmental Science and Engineering, Donghua University, Shanghai, China
2 School of Chemistry and Chemical Engineering, Nantong University, Nantong, China
ading.jd@ntu.edu.cn, bdiaoyongfa@dhu.edu.cn, cshenhg@126.com
Keywords: activated carbon fiber,nickel,element Hg
Abstract.
The broad diffraction peaks observed at 2θ≈25°and 44°correspond to the disordered graphite structure (002) and (100) planes, respectively[6].
Lee: Materials Chemistry and Physics Vol. 101 (2007), p. 199 [9] Y.H.
The broad diffraction peaks observed at 2θ≈25°and 44°correspond to the disordered graphite structure (002) and (100) planes, respectively[6].
Lee: Materials Chemistry and Physics Vol. 101 (2007), p. 199 [9] Y.H.
Online since: August 2019
Authors: Olga I. Tarasova, Yuriy V. Yurkin, V.V. Avdonin
Years of experience in dealing with noise and vibrations have shown that the most effective vibration-absorbing materials are polymer composite materials with dispersed fillers, which are capable of damping due to the peculiarities of their molecular and supramolecular structure [3-5].
Sperling, Polymer blends and composites, Chemistry, Moscow, (1979) 440
Miligy, The effect of gamma irradiation and particle size of CaCO3on the properties of HDPE/EPDM blends, Arabian Journal of Chemistry 4 (2011) 71-77
Sperling, Polymer blends and composites, Chemistry, Moscow, (1979) 440
Miligy, The effect of gamma irradiation and particle size of CaCO3on the properties of HDPE/EPDM blends, Arabian Journal of Chemistry 4 (2011) 71-77
Online since: May 2004
Authors: Mikolaj Szafran, K. Jach, A. Tomaszewska-Grzeda
Application of Enzymes and Flocculants in Ceramic Processing
of Alumina
Mikolaj Szafran
1, Katarzyna Jach
1, Anita Tomaszewska-Grzeda
1
1
Warsaw University of Technology, Faculty of Chemistry, Inorganic Technology and Ceramic
Department, 3 Noakowskiego Str., 00-664 Warsaw, Poland
Keywords: α-Alumina, Flocculation, Lipase, Slip casting, Suspension, Zeta potential.
Studies carried out with a scanning electron microscope show that by applying polymeric enzymatic flocculation in the presence of glycerin triacetate and lipase (causing a decrease in pH) as well as urea and urease (causing an increase in pH) it possible to obtain elements characterized by a considerably higher uniformity of the structure than elements obtained by other molding methods.
Baader, Materials Chemistry and Physics, 61 (1999) 78
Studies carried out with a scanning electron microscope show that by applying polymeric enzymatic flocculation in the presence of glycerin triacetate and lipase (causing a decrease in pH) as well as urea and urease (causing an increase in pH) it possible to obtain elements characterized by a considerably higher uniformity of the structure than elements obtained by other molding methods.
Baader, Materials Chemistry and Physics, 61 (1999) 78
Online since: April 2006
Authors: Faiz Mohammad, A.A. Ahmed
Mohammad2,b
1
School of Environmental Sciences and Management, Independent University of
Bangladesh (IUB), Dhaka-1212 (Bangladesh)
2
Polymer Research Laboratory, Department of Applied Chemistry,
Faculty of Engineering & Technology, Aligarh Muslim University, Aligarh-202002 (India)
a
amiral@rediffmail.com, bfaizmohammad54@rediffmail.com
Keywords: Polyaniline:polyethyleneterephthalate films; stability and degradation; dc electrical
conductivity.
The bands corresponding to stretching vibrations of N-B-N and N=Q=N structures appear at 1497 and 1587 cm-1 respectively, where -B- and =Q= stand for benzenoid and quinoid moieties in the polyaniline.
Misra: Introductory Polymer Chemistry (Wiley Eastern, New Delhi 1993)
The bands corresponding to stretching vibrations of N-B-N and N=Q=N structures appear at 1497 and 1587 cm-1 respectively, where -B- and =Q= stand for benzenoid and quinoid moieties in the polyaniline.
Misra: Introductory Polymer Chemistry (Wiley Eastern, New Delhi 1993)
Online since: February 2003
Authors: Henryk Morawiec, B. Kostrubiec, R. Wiśniewski, Józef Rasek
Morawiec
Institute of Physics and Chemistry of Metals, Silesian University
Bankowa 12, PL-40007 Katowice, Poland
Keywords: copper shape memory alloys, martensite reversible transformation,
ageing, diffusion, point defects.
In these alloys studies of their defect structure (vacancies, dislocations, grain boundaries) are essential for better understanding of time and temperature instabilities of physical properties and stabilisation of the martensite.
Rasek, Physics and Chemistry of Metals 15, 22 (1998), Silesian University, Katowice, Poland
In these alloys studies of their defect structure (vacancies, dislocations, grain boundaries) are essential for better understanding of time and temperature instabilities of physical properties and stabilisation of the martensite.
Rasek, Physics and Chemistry of Metals 15, 22 (1998), Silesian University, Katowice, Poland
Online since: December 2010
Authors: Sheng Rui Xu, Jin Hua Cheng, Xiao Ge Wang, Qin Shuai
Catalytic Performance of SO2 by Colloidal Gold Supported
on Nano γ-Fe2O3
Shengrui Xu1, a, Qin Shuai1, b*, Jinhua Cheng2, c and Xiaoge Wang2, d
1Faculty of Material Science & Chemistry Engineering, China University of Geosciences, Wuhan, 430074, China
2Faculty of Economics and Management, China University of Geosciences, Wuhan, 430074, China
axushengrui@126.com, bshuaiqin@cug.edu.cn*, cchengjinhua100@126.com, dxgw23@163.com
Keywords: Colloidal gold, Nano-γ-Fe2O3, SO2, Catalytic oxidation
Abstract.
The main possible catalytic reactions are as follows: Fe3+(OH)+H2O+SO2 Fe3+(OH)HSO3-+H+ Fe3+(OH)HSO3- Fe3+OSO2-+H2O O2 [Au] 2[O] Fe3+OSO2-+[O] Fe2++SO42- 4 Fe2++ O2+2H2O 4 Fe3++4OH- 3.5 XRD result The crystal structures of γ-Fe2O3 and Au/γ-Fe2O3 catalysts were characterized by XRD.
Forum Vol. 82(2003), p. 2285 [12] Youngmin L, Aviva L and Shouheng S: Chemistry of Materials.
The main possible catalytic reactions are as follows: Fe3+(OH)+H2O+SO2 Fe3+(OH)HSO3-+H+ Fe3+(OH)HSO3- Fe3+OSO2-+H2O O2 [Au] 2[O] Fe3+OSO2-+[O] Fe2++SO42- 4 Fe2++ O2+2H2O 4 Fe3++4OH- 3.5 XRD result The crystal structures of γ-Fe2O3 and Au/γ-Fe2O3 catalysts were characterized by XRD.
Forum Vol. 82(2003), p. 2285 [12] Youngmin L, Aviva L and Shouheng S: Chemistry of Materials.