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Online since: July 2011
Authors: Jing Ji Zhang, Peng Wu, Li Na Sun, Jing Tao Liu, Huang Zhou, Sheng Yong Jin, Jiang Ying Wang
Journal of Physics Chemistry Solids Vol.68 (2007), pp. 650-664
Materals Chemistry Physics Vol.101 (2007), pp. 428-432
Hanuskova: Influence of foreign ions on the crystal structure of BaTiO3.
Online since: February 2019
Authors: A.V. Senin, A.G. Ryazanov, O.V. Khmeleva
The chemical composition was recalculated into mineral composition (Table 1) using the Elemental and Mineralogical Composition v. 5.1 module of the HSC Chemistry 6.0 software package.
Zinc ferrite ZnFe2O4 has a spinel structure, as magnetite Fe3O4 does.
The software package HSC Chemistry 6.0 was used as a tool for thermodynamic modeling of chemical transformations in dust during roasting.
Online since: July 2012
Authors: Yao Wu Wang, Nai Xiang Feng, Jian Ping Peng, Yue Zhong Di, Shao Hu Tao, Da Xue Fu
Introduction Magnesium is the lightest metal among the commonly used structured metals and its wide application in many fields, such as metallurgy, chemistry, automobile industry and so on[1-2], implies the huge demands for magnesium in the world.
Reference [1] D.Eliezer, E.Aghion and F.H.Froes: Advanced Performance Materials vol.5 (1998), p.201 [2] G.Hanko, H.Antrekowitsch and P.Ebner: JOM vol.2 (2002), p.51 [3] Ze Sun, Henan Zhang, Ping Li, Bing Li and Guimin Lu: Journal of the Minerals, Metals and Materials Society vol.61 (2009), p.29 [4] O.A.Lebedev, Y.Brusakov and N.P.Shkuryakov: Russian Journal of Applied Chemistry vol.78 (2005), p.1276 [5] I.M.Morsi, K.A.E.Barawy, M.B.Morsi and S.R.Abdel-Gawad: Can.
Online since: September 2010
Authors: Mária Mara, Gyula Tolnai, Imre Bertóti, Katalin Papp, Hajnalka Hargitai, Péter Németh, Ágnes Csanády, István E. Sajó
Hungary 3 Chemical Research Centre, Institute of Surface Chemistry and Catalysis, 1525 Budapest, P.O.
Some chemical and physical properties of finely precipitated and grinded aluminum hydrate (ALOLT 60) produced by Hungalu Ajka (Hungary) [4] PRODUCTS UNITS ALOLT 60F ALOLT 60DLS Al(OH)3 % min. 99.5 min. 99.5 SiO2 % max. 0.02 max. 0.02 Fe2O3 % max. 0.02 max. 0.02 Moisture % max. 0.5 max. 0.5 Whiteness % min 98.5 min 98.5 Bulk density kg/m3 250-500 350-500 Avarage particle size d50 µm 1-2.2 1-2.2 Specific surface area BET m2/g 3-5 3-5 Electrical conductivity µS/cm max. 100 max. 60 The hydrate of aluminum ALOLT 60 has the typical structure of gibbsite (Fig. 2.c.) it consists of regular hexagonal shaped ~1 µm sized disks (partly ground) (see the arrow on Fig. 2.a) with thickness of a few hundred nm (see arrows on Fig. 2.b).
Nassau: The physics and chemistry of color: The fifteen causes of color, John Wiley and Sons, Inc. (1983) [2] K.
Online since: January 2019
Authors: Jin Feng Leng, Kang Wang, Chang Peng Xia
Luque [9] study the effects of the addition of Ti and Co on the structure and performance of the N-doped graphene composites by a simple one-pot procedure.
Meng, A review of approaches for the design of high-performance metal/graphene electrocatalysts for fuel cell applications, Journal of Industrial & Engineering Chemistry, 2018
Zhu, Graphene-Metal Particle Nanocomposites, Journal of Physical Chemistry C, 112 (2008) 19841-19845
Online since: December 2016
Authors: Laura Rozenberga-Voska, Aleksejs Zolotarjovs, Jānis Grabis
Synthesis of Eu2+ and Dy3+ Doped Strontium Aluminates and Their Properties Laura Rozenberga-Voska1,a *, Janis Grabis1,b, Aleksejs Zolotarjovs2,c 1Institute of Inorganic Chemistry, Faculty of Material Science and Applied Chemistry, Riga Technical University, Paula Valdena Street 3/7, Riga, LV-1048, Latvia 2Institute of Solid State Physics, University of Latvia, Kengaraga Street 8, Riga, LV-1063, Latvia alaura.rozenberga@gmail.com, bjgrabis@rtu.lv, calexeyzolotarjov@gmail.com Keywords: strontium aluminate phosphors, luminescence, solution combustion method, specific surface area, powder XRD.
The most researches in strontium aluminate phases are related with the strong green emision (~530nm) of Eu2+ in stoichiometric SrAl2O4 with monoclinic trydimite structure [4].
Online since: February 2013
Authors: Jun Guan, De Min He, Fan Hu Zeng, Qiu Min Zhang
This shows process of acid-washing has little effect on the structure of coal samples.
Beijing coal chemistry institute
Journal of Fuel Chemistry and Technology, 1994, 22(4):412
Online since: October 2015
Authors: Cornel Samoila, Laura Floroian, Mihaela Badea, Dan Floroian, Marius Moga
Were prepared by RF mode (1.78 MHz) magnetron sputtering abrupt structures BG+doxi+PMMA / stainless steel substrate at different working pressures in reactive atmosphere (argon oxygen in different dilutions) and inert atmosphere (high purity argon).
Wang, Surface modifications of bone implants through wet chemistry, J Mater Chem. 16 (2006) 2309-2321
Chrisey, Pulsed laser processing of functionalized polysaccharides for controlled release drug delivery systems: functionalized polysaccharides processed for drug delivery, NATO Science for Peace and Security Series A: Chemistry and Biology (2012) 231-236
Online since: April 2016
Authors: Kateřina Komosná, Jakub Tkacz, Lukáš Kalina, Vlastimil Bílek Jr., Radoslav Novotný
Effect of phosphates on the hydration process of alkali activated materials Lukáš Kalina1,a, Vlastimil Bílek Jr.1,b, Kateřina Komosná1,c, Radoslav Novotný1,d, Jakub Tkacz1,e 1 Brno University of Technology, Faculty of Chemistry, Materials Research Centre Purkyňova 118, 612 00 Brno, Czech Republic akalina@fch.vutbr.cz, bxcbilekv@fch.vutbr.cz, cxckomosnak@fch.vutbr.cz, dxcnovotny2@fch.vutbr.cz, etkacz@fch.vutbr.cz Keywords: alkali activation, blast furnace slag, phosphates Abstract.
These ratios are almost similar as in hydrated blended Portland cement, but the binder phase differs in the presence of distinct amounts of alkali ions in its structure.
Eldredge, Principles of general chemistry, Prentice Hall, 2007, ISBN 0-8053-3799-7
Online since: May 2012
Authors: Shu Li Wang, Shi Dong Zhou, Ming Jiao Wei, En Tian Li
Surfactants are a kind of substance with specific molecular structures, namely, the substance holding hydrophilic groups and hydrophobic groups concurrently.
[4] Xuemei Lan, Shuanshi Fan, Yanhong Wang et al, in: Natural Gas Chemistry, 19:203-209(2010)
[8] Jesper M, et al, in: Industrial & Engineering Chemistry Research, 39(4):1111-1114(2000).