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Online since: April 2020
Authors: Siti Machmudah, Dwi Setyorini, Sugeng Winardi, wahyudiono wahyudiono, motonobu goto
Micronization of Hydrothermally Extracted Phytochemical Compounds from Gracilaria sp Using Electrospraying Dwi Setyorini1,a, Siti Machmudah1,b*, Sugeng Winardi1,c, Wahyudiono Wahyudiono2,d and Motonobu Goto2,e 1Department of Chemical Engineering, Institut Teknologi Sepuluh Nopember, Kampus ITS, Sukolilo, Surabaya 60111, Indonesia 2Department of Materials Process Engineering, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8063, Japan adwisetyo1995@gmail.com, b*machmudah@chem-eng.its.ac.id, cswinardi@chem-eng.its.ac.id, dwahyudiono@b.mbox.nagoya-u.ac.jp, egoto.motonobu@material.nagoya-u.ac.jp Keywords: micronization, hydrothermal, phytochemical, electrospraying, Glacilaria sp Abstract.
Experimental Section Materials.
Apparatus for hydrothermal extraction The subcritical water extraction process started from loading 1 g of raw material into extractor.
Huyunh, Electrospray method: processing parameters influence on morphology and size of PCL particles, Journal of Science and Technology 55 (2017) 209-215
Online since: November 2013
Authors: Syed Fuad Saiyid Hashim, Mohd Hazizan Mohd Hashim, Eang Khy Eam, Mior Termizi Mohd Yusof
Case Study of Alluvial Gold Mining at Pulai Mining in Gua Musang, Kelantan, Malaysia Eang Khy Eam1, a, Syed Fuad Saiyid Hashim2, b, Mohd Hazizan Mohd Hashim3, c, Mior Termizi Mohd Yusof4, d 1-3School of Materials and Mineral Resources Engineering, Engineering Campus, USM, 14300 Nibong Tebal, Penang, Malaysia 4Pulai Mining Sdn Bhd, Lot 427, No 4, Kolam Mas, RPT Kesedar Sg Terah, 18300 Gua Musang, Kelantan, Malaysia, Tel.: (60)12 515 1974 akhyeam_eang@yahoo.com, bmrsyfuad@eng.usm.my, cmohd_hazizan@eng.usm.my, dmiortermizi@gmail.com Keywords: Alluvial gold mining, Basal gold-bearing, Bedrock, Fluviatile gold placer deposit, Sizeable reserves Abstract The Pulai fluviatile gold placer deposit stretches along 17 km of the upper reaches of Sungai Galas, Gua Musang, Kelantan.
The paydirt hopper where the material is washed with powerful jet of water D C The shaking table is used to extract the gold from the material recovered from the palong.
The authors greatly acknowledge the support from the School of Materials and Mineral Resources Engineering Campus, Universiti Sains Malaysia.
Batchelor, "Geological characteristics of the Pulai alluvial gold deposit, South Kelantan, Malaysia", Journal of Southeast Asian Earth Sciences, Vol. 10 (1-2), July–August 1994, pp. 101-108, 1994
Online since: May 2020
Authors: Mariia Baraban, Olena Zhahlovska, Serhii Tsyrulnyk, Andrii Rudyk, Serhii Baraban, Andriy Semenov
The corresponding values of the value of Q-factor of the materials are calculated by the expression [8], where - wavelength in meters, and - attenuation factor in Np/m.
It follows that the symmetrical and asymmetrical multilayered structure in Fig. 1 and Fig. 2 from below and from above should be covered with "ballast" layers of materials with high acoustic resistance (larger than silicon).
Statistical Express Control of the Peak Values of the Differential-Thermal Analysis of Solid Materials.
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, 20(4), 1448. https://doi.org/10.1116/1.1493784 [5]  Melnik, V.
Materials Science and Engineering: B, 124-125, 327-330. https://doi.org/10.1016/j.mseb.2005.08.039 [6]  Semenov, A.
Online since: November 2013
Authors: Ke Dong
[7] Xiao Yan, Wang Jingye, Hu Xintian and Li Yonghan, Environmental Kuznets Curve Research of Guangxi [J], Journal of Northwest Forestry University, 2006.2l(4):9-12
European Journal of Operational Research, 2001,130:498-509
[13] Zhang Jun, Wu Guiying and Zhang Jipeng, Inter-provincial Material Capital Stock Estimate of China: 1952-2000[J], Economic Research, 2004(10):45-43
[18] Chen Xiaoling& Li Guoping, Convergent Spatial Panel Data Model Analysis of Regional Economy of China [J], Economy and Science, 2006(5):5-17
Journal of Econometrics, 2010, 154(2):165-185.
Online since: May 2024
Authors: Ojo Sunday Isaac Fayomi, Joshua O. Atiba, Alima. O Derek
The process of creating or altering metallic materials, utilizing coatings or thin films, is termed electrodeposition [11].
Upon development the microstructural, physical, and electrochemical behaviours will be evaluated. 2 Materials and Methods 2.1 Materials 2.1.1 Zinc Zinc is an important element in the periodic table with an atomic number of 30.
Also, it helps to ensure that there is ease of adhesion of the materials on the substrate.
Materials & Design, 30(10), 4267-4272
Materials & Design, 30(4), 1371-1376
Online since: November 2012
Authors: Bei Ding, Xia Zhang, Dong Ling Zhou, Chan Wen Miao
Toughness Properties of Concrete Modified with Water-borne Polyurethane Bei Ding1, a, Xia Zhang2, b, Dongling Zhou2, c and Chanwen Miao3, d 1Jiangsu Research Institute of Building Science, Nanjing, China 2 Jiangsu Bote New materials Co., Ltd., Nanjing, China 3The National Key Laboratory of High Performance Building Materials, Nanjing, China adingbei@cnjsjk.cn, bzhangxia@cnjsjk.cn, czhoudongliang@cnjsjk.cn, dmcw@cnjsjk.cn Keywords: water-borne polyurethane; concrete toughness; fracture energy; early plastic cracking resistance; impact resistance.
The following materials and mix proportions were utilized to form concrete.
Admixtures: polycarboxylic acid superplasticizer and polyether defoaming agent were purchased from Jiangsu Bote New Materials Co., Ltd., China.
The shape of curve is still a typical characteristc of brittle materials, whether modified by PUA or not.
[4] Yoshihiko Ohama, Recent progress in concrete-polymer composites, Advanced Cement Based Materials, 5 (1997) 31-40
Online since: June 2018
Authors: Fabrizio Scarpa, Túlio Hallak Panzera, Luciano Machado Gomes Vieira, Júlio Cesar dos Santos, André Luis Christoforo, Rodrigo Teixeira Santos Freire
Introduction The demand for devices and components with high structural performance and geometric complexity has intensively driven the evolution of composite materials.
Technological innovations in structural applications have been achieved by combining multiphase solids in order to obtain new composite materials.
Breidt, Impact Resistance of Short Fibre/Particle Reinforced Epoxy, Applied Composite Materials 11 (2004) 1-15
Neto, Impact fracture study of epoxy-based composites with aluminium particles and milled fibres, Journal of Materials Processing Technology 170 (2005) 277-283
Mridha, Impact Strength of Carbon Reinforced Epoxy Composite at Different Temperatures, Advanced Materials Research, 264-265 (2011) 451-456
Online since: May 2010
Authors: Raouf O. Loutfy, James Withers, Yasser Elkadi, Jay DeSilva, John Laughlin
Okake, Materials Transactions, Vol 48, No 8 (2007) pp. 2244 to 2251
Rao, Metallurgical and Materials Transactions B, Vol 35B, Feb 2004 - 65
Ostrovski, Metallurgical and Materials Transactions B, Vol 31B, Feb 2000, p 129
Okabe, Materials Transactions, Vol 47, No 4 (2006), pp 1145-1154
Deura, et. al., Metallurgical and Materials Transaction B, Vol 29B, Dec 1998, pg 1167
Online since: August 2013
Authors: Hao Liu, Chun Chen Zhao, Yong Tao Ju
Overall, the material source supplies less.
Acknowledgements We would like to thank the National Science and Technology Major Project (Exploration Technologies for Offshore Hidden Oil/Gas) (project No.: 2008ZX05023-002-001-003 and 2011ZX05023-002-005) for support.
Ren: Earth Sciences Frontiers Vol. 2 (1995), p. 124-131.
Lin, et al.: Journal of Palaeogeography Vol. 10 (2008), p. 627-635.
[8] ShangFeng Zhang, ChangMin Zhang and MingYi Hu, et al.: Science in China Series D: Earth Sciences Vol. 52 (2009), p. 143-151
Online since: January 2010
Authors: Michael Tatoulian, A. Valt, Farzaneh Arefi-Khonsari, Jean Pascal Borra
Applied Polymer Science, Vol. 81,(2001) p 2993 [4] J.
Wang, Applied Surface Science, Vol. 253 (2007), 4709-4714 [18] C.
Chen, Applied Surface Science, 253, 4599-4606 [19] K.
Ikada, Progress in Polymer Science, Vol. 28 (2003) pp. 209-259 [20] A.
Prunet-Foch, Journal of Electrostatics, Vol. 25 (1990), pp. 165-190 [22] RPA Hartmann, JP Borra, D Brunner, JCM Marijnessen and B Scarlett, J.
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