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Online since: May 2011
Authors: Syuhaimi Ab.Rahman Mohammad, Mohammad Rahmah, Mohamed Shaktur Khaled, Nawi Norwimie, Faiza Mohd Ahmad
Usage of this type of derivatised edible oil as raw materials are to exploit nature and to contribute “green” chemistry and consequently can reduce the dependency of conventional epoxy which is rather expensive and hazardous.
This may result from the more stable crosslink structure attained by the resin with Photoinitiator B.
Thermal stability of the crosslinked networks plays an important role and it greatly influenced by the structure and chemical composition [9].
Online since: November 2013
Authors: Rahim Naghizadeh, Hossein Heydari, H.R. Samimbanihashemi, Maryam Hosseini-Zori
Overcoming this problems and promotion of homogeneity of zircon based pigments can be achieved through wet chemistry route, usually sol–gel method [7-10].
This phenomenon suggests that iron entrances in monoclinic structure of zirconia and provides better diffusion of silica species.
Gilardoni, The Influence of iron content on the promotion of the zircon structure and the optical properties of pink coral pigments, J.
Online since: April 2014
Authors: Yong Gang Liu, Jing Yang Zheng, Jin Fa Xie, Xiao Yang Zhang
The 2-dimention element FLUID141 is adopted which has two structures: quadrilateral with 4 nodes and triangle with 3 nodes.
So it can be said that change the structure of the preheater properly to increase the number of the limestone grain in the high temperature area to improve the heat efficiency.
Progress in Chemistry. 2000,12(2):208-217 [4] R.O CARVEL, A.N BEARD, P.W JOWITT.
Online since: December 2013
Authors: Tong Ke Zhao, Shun Jiang Li, Cheng Jun Zhang, Xin Rong Li
The high proportion of HCH is related with the structure, which is the most stable isomer with poor water solubility, low volatility and hard to be biodegradable.
In summary, according to the DDT isomer ratio of DDT/ ΣDDT and (DDE + DDD) / DDT, initially speculated that in recent years, new exogenous input of DDT spraying time is not long, also with a view that this ratio change may be associated with the alternatives to DDT - dicofol usage, similar to the structure of the dicofol and DDT.
Environmental Chemistry, Vol. 26(6) (2007), p. 854-855
Online since: April 2012
Authors: Paweł Popielarski, Zenon Ignaszak, Jakub Hajkowski, J.B. Prunier
Still, general introduction of “tolerance of damage” rule requires knowledge about casting technology, inspection of the state of discontinuity of casting structure and the way of taking an actual state of properties/structure gradient into consideration in strength calculations.
These structures are treated like homogenous, without analysis of transition zones porous – solid body (Fig. 2C).
The conditions of interpretation of porosity zone can be described as structure integrity for material with defects.
Structure and Casting Defects Evaluation Taken into Account in LOV/LEFM Methods In [6] it was proposed the original Allowable Stress Evaluation method (ASE) which let to estimate the integrity of casting structure with defect.
KIc (check Wöhler curve methodology) can be very sensitive to metallurgical conditions such as grain orientation, chemistry and microstructure.
Online since: November 2022
Authors: Matthew O. Zacate, Gary Scott Collins, Randal L. Newhouse, Prastuti Singh
A recent study was made on a series of phases having the common Al4Ba structure [[] R.
Solid State Chemistry 165 (2002) 94. ], including IrIn3, RhIn3, RuIn3, CoGa3 and CoIn3.
The crystal-structure, studied in detail by U.
Crystal structure of IrIn3.
While the chemistry of the parent 111In-probe determines its site-preference, measurements of quadrupole interactions are made on the 247 keV level of the 111Cd daughter-probe.
Online since: January 2010
Authors: Hui Zhou, Wen Hao Yu, Bi Qin Wang, Ping Hu, Ke Qing Zhao
Synthesis and mesomorphism of rigid bridge triphenylene discotic liquid crystal dimers Hui Zhou, Wen-Hao Yu, Bi-Qin Wang, Ping Hu and Ke-Qing Zhaoa College of Chemistry and Materials Science, Sichuan Normal University, Chengdu 610066, China a kqzhao@sicnu.edu.cn Keywords: Discotic liquid crystal; Dimers; Triphenylene discogen; Mesomorphism Abstract.
The purity and structure of monomers and dimers have been characterized with 1H NMR, IR and high resolution Mass.
Online since: June 2014
Authors: Pin Chuan Chen, Chang Wei Pan
The benefits of using micromilling for polymer microfluidic devices include shorter fabrication process, lower cost, easier user interface, and being capable of fabricating complicated structures.
Wehmeyer, and P.A.Limbach: Analytical Chemistry Vol.78 (2006) ,pp.936-941 [6] H.
Online since: May 2011
Authors: Wei Wang, Ming Hua Zhou, Tie Long Li, Ying Liu
The structure, composition and properties of the nanoparticles prepared were characterized by transmission electron microscope (TEM), X-ray diffractometer (XRD), X-ray photoelectron spectroscopy (XPS) and vibrating sample magnetometer (VSM).
The Fe3O4 nanoparticles catalyst showed high activity for the Fenton chemistry offering possibilities to design new heterogeneous advanced oxidation systems for the treatment of wastewater.
Online since: November 2011
Authors: Yue Zhang, Dao Wei Huang, Hui Xian Liu
The structure of 1 has been confirmed by IR, 1H NMR, 13C NMR.
Wang: Chinese Journal of Synthesis Chemistry, Vol. 18 (2010), p. 254 (in Chinese)