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Influences of Inhibitor and Firing Temperature on Efflorescence Reduction of Clay Products Sunisa Jindasuwan1,a *, Pim Chakornnipit2,b and Sitthisuntorn Supothina3,c 1Department of Industrial Chemistry, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bangkok, 10800 Thailand 2Department of Industrial Chemistry, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bangkok, 10800 Thailand 3National Metal and Materials Technology Center, 114 Thailand Science Park, Paholyothin Rd., Pathumthani 12120 Thailand asunisaj@gmail.com, bpimcha1910@hotmail.co.th, csitthis@mtec.or.th Keywords: Efflorescence; Clay products; Firing temperature; Barium carbonate Abstract For ceramic industry, efflorescence is undesirable and cannot be completely eliminated from the finished products.
SEM analysis of the fired product without the barium carbonate inhibitor revealed modest porous structure.

Organomodified Clay and Its Influence on Thermal and Fire Behaviors of Clay/Fire retardant/Poly Vinyl Ester Composites K R Vishnu Mahesh1, a, H N Narasimha Murthy2, b *, B E Kumara Swamy3, c N Raghavendra4,d, M Krishna2, e 1Department of Chemistry, ACS College of Engineering Mysore Road, Bangalore-560074, Karnataka, India 2 Department of Mechanical Engineering R V College of Engineering, Bangalore -560059, Karnataka, India 3 Department of Industrial Chemistry, Kuvempu University Shankaraghatta, Shimoga-577451, Karnataka, India 4Centre for Manufacturing and Research Technology Utilization, R.
Effect of nanoparticle dispersion on mechanical behavior of polymer nanocomposites, In: 50th AIAA/ ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Palm Springs, California, USA. (2009) 4–7

La and/or Y doped TiO2: Facile Synthesis and Enhanced Photocatalysis Hongtao Gao1, 2, a and Wenchao Liu2, b 1Department of Chemistry and Chemical Engineering, Jining University, Qufu 273155, P.
China 2College of Chemistry and Molecular Engineering, Qingdao University of Science & Technology, Qingdao 266042, P.
The effect of bi-RE metal codoping on the crystalline structure, optical properties and photocatalytic performance of TiO2 was investigated in details.

Exploring the Gas Sensing Performance of Catalytic Metal/Metal Oxide 4H-SiC Field Effect Transistors Donatella Puglisi1, a *, Jens Eriksson1, Mike Andersson1,2, Joni Huotari2, Manuel Bastuck1,3, Christian Bur1,3, Jyrki Lappalainen2, Andreas Schuetze3, and Anita Lloyd Spetz1,2 1Department of Physics, Chemistry and Biology, Applied Sensor Science, Linköping University, SE-58183 Linköping, Sweden 2Microelectronics and Materials Physics Laboratories, University of Oulu, P.O.
Metal oxides play an important role in many areas of chemistry, physics, and material science.
The advantages of using PLD for fabrication of metal oxide thin films and nanostructures are the reproducibility of the chemical composition of the target material as well as the ease of controlling the crystal structure, degree of orientation, and stoichiometry of the grown materials.

References [1] A.R.West, Basic Solid State Chemistry, John Wiley & Sons,Ltd, Chichester, England,1996
Tanaka,Structure and Ionic Transport of Superionic conducting glasses in the system AgI-Ag2O-MoO3, J.
Nakamoto, Infrared and Raman Spectra of Inorganic and coordination compounds-Part A:Theory and Applications in Inoraganic Chemistry, fifth ed., Wiley, New York ,1997.

CaP NPs can be prepared through several synthetic approaches, such as wet-chemical precipitation, sol-gel chemistry, flame spray pyrolysis, and solid-state reactions.
Epple, ‘Biological and Medical Applications of Calcium Phosphate Nanoparticles’, Chemistry - A European Journal, vol. 27, no. 27. pp. 7471–7488, 2021, doi: 10.1002/chem.202005257
Arami, ‘The CpG molecular structure controls the mineralization of calcium phosphate nanoparticles and their immunostimulation efficacy as vaccine adjuvants’, Nanoscale, vol. 12, no. 17, pp. 9603–9615, 2020, doi: 10.1039/c9nr09782a.

Introduction The physical properties of carbon blacks like particle size, surface area and structure play roles in affecting both rubber processing and vulcanizate properties significantly [1].
Kunchandy: Oriental Journal of Chemistry, Vol. 29 (2013), p. 219-226
Rodgers, Rubber Compounding Chemistry and Applications, Marcel Dekker Inc. (2004).

%Co Membrane by Hot Press Sintering Kyeong-Il Kim 1, a , Sang-Hern Kim 2, b , Whan-Gi Kim 3, c , Soon-Chul Ur1, d and Tae-Whan Hong1, e 1 Department of Materials Science and Engineerng/Research Center for Sustainable Eco-Devices and Materials(ReSEM), Chungju National University, 72 Daehak-ro, Chungju-si, Chungbuk 380-702, Republic of Korea 2 Division of Applied Chemistry & Biotechnology, Hanbat National University, San 16-1, Duckmyoung-Dong, Yuseong-Gu, Daejeon 305-719, Republic of Korea 3 Department of Applied Chemistry, Konkuku University, 322 Danwol-dong, Chungju-si, Chungbuk 380-701, Republic of Korea a kki@cjnu.ac.kr, b shkim@hanbat.ac.kr, cwgkim@kku.ac.kr, d scur@cjnu.ac.kr, e twhong@cjnu.ac.kr Keywords: Hydrogen permeation, Surface diffusion, TiN, Co, membrane, Hot press sintering.
Moreover, the particles became nano structures owing to the milling process, and the specific surface area increased.

Chemical Composition of essential oil from fruit of Ficus altissima Dela Zhang1, a, Yuhong Feng2, b, Zhenyi Liang3, c, Qiang Lin 4, d,*, Jing Xu 5, e,* 1 Key Laboratory of Protection and Development Utilization of Tropical Crop Germplasm Resources, Ministry of Education, College of Material and Chemical Engineering, Hainan University, Haikou 570228, China 2 Key Laboratory of Protection and Development Utilization of Tropical Crop Germplasm Resources, Ministry of Education, College of Material and Chemical Engineering, Hainan University, Haikou 570228, China 3 Key Laboratory of Protection and Development Utilization of Tropical Crop Germplasm Resources, Ministry of Education, College of Material and Chemical Engineering, Hainan University, Haikou 570228, China 4 Key Laboratory of Tropical Medicinal Plant Chemistry, Ministry of Education, Hainan Normal University, Haikou 571158, China 5 Key Laboratory of Protection and Development Utilization of Tropical Crop Germplasm Resources,
These results encourage complementary and more in-depth studies on the chemical composition of the plant extracts with the aim of separation and structure elucidation of their active components and evaluation of biological activity of each compound separately.
Research Starting Found (kyqd1066), 2011 Hainan Provincial Natural Science Foundation (No. 211012), 2012 Key lab of tropical pharmaceutical herb chemistry of Hainan province Open Fund in Hainan Normal University (No. 201105) are gratefully acknowledged.

Mao et al. had formed a hydrogen hydrate of structure II, with the pressure ranged from 0.18 to 0.22 GPa at a temperature of 249 K and they estimated the molar ratio of hydrogen to water is approximately 1:2 in the hydrate [8].
Journal of Physical Chemistry B Letters 2008, 112, 1885–7
Journal of Structural Chemistry. 1999, 40, 790–795