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Online since: August 2016
Authors: Sylma Carvalho Maestrelli, Rodrigo Fernando Costa Marques, Marília Zani Minucci, T.N. Gondim, R.S. Fernandes, Maria Gabriela Nogueira Campos
Fernandes1,f
1Institute of Science and Technology, Federal University of Alfenas, Poços de Caldas (MG), Brazil.
2Institute of Chemistry, UNESP, Araraquara (SP), Brazil.
For bone replacement, β-TCP can be synthetically obtained with high biocompatibility and similarities with the natural bone structure, being reabsorbed by the body and replaced by a new bone tissue.
These samples presented low resistance to manipulation due to the high porosity (greater amount of pores, but smaller pores), which would cause a difficulty in maintaining intact the structure of the sample.
For bone replacement, β-TCP can be synthetically obtained with high biocompatibility and similarities with the natural bone structure, being reabsorbed by the body and replaced by a new bone tissue.
These samples presented low resistance to manipulation due to the high porosity (greater amount of pores, but smaller pores), which would cause a difficulty in maintaining intact the structure of the sample.
Online since: June 2021
Authors: Zane Grigale-Soročina, Ingmārs Birks, Elina Vindedze, Julija Kozela
Evaluation of Reactive Diluent Impact on Stability of Systems Viscosity in UV-Curable Compositions
Zane Grigale-Sorocina1,2,a*, Elina Vindedze1,b, Julija Kozela1,c
and Ingmars Birks1,d
1R&D, Kinetics Nail Systems, Kurzemes prospekts 3K, LV-1026, Riga, Latvia
2Institute of Polymer Materials, Faculty of Material Science and Applied Chemistry,
Riga Technical University, Paula Valdena Str. 3, LV-1048 Riga, Latvia
azane.grigale@kineticsbeauty.com, belina.vindedze@kineticsbeauty.com, cjulija.kozela@kineticsbeauty.com, dingmars.birks@kineticsbeauty.com
Keywords: coatings; urethane acrylate; viscosity; monomers; stability.
Viscosity drop in first days could be explained by temperature effect on composition structure [3].
Influence of monomer on structure, processing and application characteristics of UV curable urethane acrylate composite coatings, Iop.
Viscosity drop in first days could be explained by temperature effect on composition structure [3].
Influence of monomer on structure, processing and application characteristics of UV curable urethane acrylate composite coatings, Iop.
Online since: June 2010
Authors: Jie Zhang, Yang Yu, Jing Ren, Bin Song Wang
Laccase immobilization on D380 macroporous exchange resin by
cross-linking with glutaraldehyde
Jie Zhang1,a
, Yang Yu
2,b, Jing Ren1,c
, Binsong Wang
2,d
*
1School of Life Science ,Northeast Forestry University, Harbin 150040,China
2School of Chemistry and Materials Science,Heilongjiang University,Harbin 150080,China
a
875817856@qq.comb 9709149@qq.comc renchouchou1256@163.comd 609291321@qq.com
Keywords: immobilization; macroporous resin; laccsase; cross-linking
Abstract Macroporous exchange resins have been applied as supports for enzyme immobilization.
Thurston, The structure and function of fungal laccases, Microbiology, 140 (1994),19-26
[3]ClausH.Laccases:structure,reactions, distribution.
Thurston, The structure and function of fungal laccases, Microbiology, 140 (1994),19-26
[3]ClausH.Laccases:structure,reactions, distribution.
Online since: October 2010
Authors: Guray Kaya, Bekir Karasu, Selvin Yesilay Kaya, Erkul Karacaoğlu
SrAl2O4 has a stuffed tridymite structure, which is constructed by corner-shared AlO4 tetrahedra, and large divalent cations, Sr2+ ions, to occupy the interstitial sites to compensate the charge imbalance [2].
Since the ionic radii are similar, doped Eu2+ and Dy3+ ions are suggested to substitute Sr2+ sites within the stuffed tridymite structure.
D., Glasser, Crystal chemistry of some AB2O4 compounds, J.
Since the ionic radii are similar, doped Eu2+ and Dy3+ ions are suggested to substitute Sr2+ sites within the stuffed tridymite structure.
D., Glasser, Crystal chemistry of some AB2O4 compounds, J.
Online since: May 2012
Authors: Jiang Zhu, Xiao Dan Wang, Takashi Someya
This technique was often used to detect the structure and the number of microbial communities in water or soil samples, and to conduct spatial positioning and in situ physiological study on specific flora [3-4].
This may be due to the dimensional structure of RNA hindering the reaction of oligonucleotide, the probe detection rate therefore can not achieve 100%.
[4] CAO X, CAO Y, HAO Y, CHI Y, LI Y: Chemistry,2011,74(6):520-527
This may be due to the dimensional structure of RNA hindering the reaction of oligonucleotide, the probe detection rate therefore can not achieve 100%.
[4] CAO X, CAO Y, HAO Y, CHI Y, LI Y: Chemistry,2011,74(6):520-527
Online since: December 2012
Authors: Ying Chun Shan, Chun Long Guan, Zi Ping Zhang, Chun Hua Wang
The lattice structure and the phase relationship of the chromium, aluminum and carbon atoms in the Cr2AlC was researched by Schuster et al[2], and they found Cr2AlC was only a layered ternary carbide of Cr-Al-C system with a Hexagonal structure.
Journal of Solid State Chemistry, 32(1980) 213-219
Journal of Solid State Chemistry, 32(1980) 213-219
Online since: November 2011
Authors: Zi Ping Yu, Su Li Sun, Wen De Tian
The application key of quantitative fault diagnosis in ammonia synthesis loop is to build one reasonable and suitable process model.[4] However, the model is practically high-dimensional and nonlinear due to the complex structure and operation process of ammonia synthesis.
The main feature of this process is with recycle loops, leading to a complex flow structure.
Rangaiah: Industrial & Engineering Chemistry Research, vol. 49 (2010), p. 12538
The main feature of this process is with recycle loops, leading to a complex flow structure.
Rangaiah: Industrial & Engineering Chemistry Research, vol. 49 (2010), p. 12538
Online since: April 2011
Authors: Xue Dong Feng, Jie Lu, Yan Fei Ma
Secondly, there are multiple versions of textbooks, and the books are similar in contents and structure.
After the reorganization of the specific teaching content of each chapter, the structure and the whole teaching process become more reasonable, at the same time avoiding unnecessary duplication.
Environmental monitoring is a highly practical course, which need not only firm knowledge of chemistry, but also applying this knowledge in the monitoring of different pollutants [7].
After the reorganization of the specific teaching content of each chapter, the structure and the whole teaching process become more reasonable, at the same time avoiding unnecessary duplication.
Environmental monitoring is a highly practical course, which need not only firm knowledge of chemistry, but also applying this knowledge in the monitoring of different pollutants [7].
Online since: February 2003
Authors: F.J.J. van Loo, A.A. Kodentsov, M.J.H. van Dal, Csaba Cserháti, Lajos Daróczi
Daróczi
2 and F.J.J. van Loo
1
1
Laboratory of Solid State and Materials Chemistry, Eindhoven University of Technology, P.O.
Evidence for enhanced dislocation density developing upon the precipitation reaction While formation of internal precipitates in gas-nitrided Fe-based (mainly ferritic) alloys have been studied rather intensively with electron microscopy, this type of research on the fine structure of Nibased alloys, internally nitrided under high nitrogen fugacity is lacking.
The FCC nitrides (MN) with NaCl-type structure invariably precipitate in ferrite (M) with a Bain relationship to the matrix, i.e. (001)BCC//(001)FCC and [100]BCC//[110]FCC.
Evidence for enhanced dislocation density developing upon the precipitation reaction While formation of internal precipitates in gas-nitrided Fe-based (mainly ferritic) alloys have been studied rather intensively with electron microscopy, this type of research on the fine structure of Nibased alloys, internally nitrided under high nitrogen fugacity is lacking.
The FCC nitrides (MN) with NaCl-type structure invariably precipitate in ferrite (M) with a Bain relationship to the matrix, i.e. (001)BCC//(001)FCC and [100]BCC//[110]FCC.
Online since: December 2003
Authors: Pierre Weiss, Guy Daculsi, C. Vinatier, Jerome Guicheux, G. Grimandi
To characterize the network structures, rheological
measurements offer a quantitative characterization
of the viscoelastic properties of a substance under
defined conditions, using the three different types
of rheological stresses, i.e. shear flow, elongational
flow and oscillatory measurements [8, 9].
The method of choice for characterizing cross-linked structures is dynamic measurements.
The paraffin fluid and sample were immiscible, and there was no anticipated effect on the sample chemistry; no changes in rheological behavior were observed as a result of this treatment.
The method of choice for characterizing cross-linked structures is dynamic measurements.
The paraffin fluid and sample were immiscible, and there was no anticipated effect on the sample chemistry; no changes in rheological behavior were observed as a result of this treatment.