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Online since: January 2016
Authors: Soon Yee Liew, Wim Thielemans, Buddhika Hewakandamby
Separation of sulphuric acid from an acid suspension of cellulose nanocrystals by manual shaking Soon Yee Liew1,a, Wim Thielemans1,2,b and Buddhika Hewakandamby1,c 1 Division of Manufacturing and Process Technologies, Faculty of Engineering, University of Nottingham Nottingham NG7 2RD 2 Renewable Materials and Nanotechnology Research Group Science and Technology KU Leuven Campus Kortrijk Etienne Sabbelaan 53 8500 Kortrijk Belgium asoon.liew@nottingham.ac.uk, bwim.thielemans@kuleuven.be, cBuddhika.hewakandamby@nottingham.ac.uk Keywords: Cellulose nanocrystals, sulphuric acid, nanoparticle separation, flocculation, acid recovery.
Materials and methods The cellulose source was cotton wool purchased from Fisher Scientific.
Moreover, the sulphuric acid concentration of 30 wt% may be an issue for the membrane material.
Bohn, Cellulose: fascinating biopolymer and sustainable raw material, Angew.
Vermant, Direct visualization of yielding in model two-dimensional colloidal gels subjected to shear flow, Journal of Rheology, 53, (2009), 1437-1460
Online since: September 2021
Authors: Roland Tolulope Loto, Cleophas Akintoye Loto, Joel Egileoniso
The deleterious impact of metallic degeneration is common on engineering materials utilized for structural applications in environments containing chlorides, sulphates and thiosulphates such as buildings and bridges, petrochemical pipelines and refineries, vehicular radiators, boilers, desalination and marine applications [3].
The most common engineering materials are refined ferrous alloys which require enormous quantity of energy to isolate them from their ores.
Experimental Methods Materials Preparation Plain carbon steel (PCS) sheet was obtained from a dealer in Lagos, Nigeria.
Ahmad, Types of corrosion: Materials and Environments, in Principles of Corrosion Engineering and Corrosion Control, 1st Ed., Butterworth-Heinemann, 2006, pp. 120-270
Abza, Short review of factors affecting chemical bath deposition method for metal chalcogenide thin films, International Journal of Thin Films Science and Technology, 8(2) (2019) 43-52. http://dx.doi.org/10.18576/ijtfst/080203
Online since: March 2013
Authors: Anirban Bhattacharya, Ajay Batish
Studies of material migration from suspended powder, dielectric, electrode and their impact on surface properties have been studied for different die steel materials [5, 10].
The volume of material above melting temperature represents the material removed leading to formation of a crater.
Manufacturing Science, (Affiliated East-West Press Private Limited, New Delhi, 1985)
Effect of materials on the mechanism of electric discharge machining (EDM).
IE (I) Journal-PR, 1996, 77, 13–19
Online since: July 2022
Authors: Asegid Belay Kebede, Getachew Biru Worku, Abreham Tibeb Maru
McCall, Modernity is incompatible with planetary limits: Developing a PLAN for the future, Energy Research & Social Science, 81, (2021), 102239
Michael, Wind Farms, Materials and Sustainable Development, Butterworth-Heinemann, 2016, pp.135-150 [21] L.K.Rigorios, Should low carbon energy technologies be envisaged in the context of sustainable energy systems?
International Journal of Advance Research and Innovative Ideas in Education, 2 (2016), 852-855
[43] S.Bharathi, An approach to electicity generation from vehicles, International Joint Journal Conference on Engineering & Technology, 4, (2010), 39-42
Ahmad, Geometrical optimization of a swirling Savonius wind turbine using an open jet wind tunnel, Alexandria Engineering Journal, 55, (2016),2055-2064, [55] T.M.
Online since: October 2011
Authors: Yao Wang Li, Bo Li
Thus, a number of antioxidant peptides, normally composed of 3 to 16 amino acid residues, are forming the research materials in order to gain insight into the antioxidant mechanism of peptides.
In medical sciences and toxicology, QSAR modeling has been used widely for such purposes.
Materials and methods A.Dataset prepared The dataset contains 23 samples coming from different published literatures and the antioxidant activities were measured by ORAC method (including ovotransferrin, α- and β- lactoglobulin) [43-45] (Table I).
Acknowledgment This work is financially supported by the National Natural science Foundation Committee of People’s Republic of China (No. is 20976205).
Brown, "The information content of 2D and 3D structural descriptors relevant to ligand-receptor binding," Journal of Chemical Information and Computer Sciences, vol. 37, pp. 1-9, 1997
Online since: December 2012
Authors: Chun Yan Dai, Xi Liang Zhang, En Chuang Wang, Zhen Liu, Ming Hui Li, Chun Mei Liu
The calculation formula is: Unit GDP Energy Consumption= Gross Energy Consumption/GDP “Gross Energy Consumption” in the formula means the sum of various energy sources consumed by the national material production sectors, non-material production sectors and livelihood in a period of time.
Therefore, the guideline for energy saving work in the Twelfth Five-Year is: under the scientific development outlook, combine the reduction of energy consumption intensity with the control of energy consumption closely centering the transformation of economic development pattern, thus driving the science and scientific development in turn.
Acknowledgements This work was financially supported by National Natural Science Foundation (71073095) and Chongqing Natural Science Foundation (cstc2011jjA90008).
Journal of Zhengzhou Institute of Aeronautical Industry Management 28(5),11-16
Online since: November 2020
Authors: Tahereh Talaei-Khozani, Maryam Shadravanan, Mona Latifi, Zahra Vojdani
To increase the osteoconductivity of HAP, many researchers have used it with other bioactive materials.
Materials and Methods Scaffold Fabrication HAP powder (Sigma, USA) at a concentration of 37.5% was stirred in distilled water (dH2O) for 5 minutes; then, triethyl phosphate (TEP, (C2H5)3PO4, Sigma-Aldrich) at a weight percent equal to 7% of the HAP powder weight was added to the slurry and stirred overnight.
Acknowledgment The current study was financially supported by the Vice-Chancellery for Research of Shiraz University of Medical Sciences (grant no 17709).
The authors would like to thank Shiraz University of Medical Sciences, Shiraz, Iran and also Center for Development of Clinical Research of Nemazee Hospital and Dr.
Çetin, Effects of pentoxifylline on proliferation of human umbilical vein endothelial cells (HUVEC), Cumhuriyet Medical Journal. (2016); doi:10.7197/cmj.v38i3.5000196846
Online since: October 2014
Authors: Bunsho Ohtani, Ewa Kowalska, Maya Endo, Kun Lei Wang, Paulina Rokicka, Agata Markowska-Szczupak, Zhi Shun Wei, Baris Karabiyik, Marcin Janczarek
It is believed that enhancement of activities by nano-architecture design could result in preparation of cheap materials which could be used worldwide.
It is expected that soon plasmonic photocatalysts could be applied as environmental materials for environmental purifications and safety food storage.
Acknowledgement Financial support from Bill & Melinda Gates Foundation through the Grand Challenges Exploration Initiative (“Materials for food storage with antiseptic properties” OPP1060234) is highly acknowledged.
Ohtani, Plasmonic titania photocatalysts active under UV and visible-light irradiation: Influence of gold amount, size, and shape, Journal of Nanotechnology 2012 (2012) 1-11
Karabiyik, Plasmonic materials with enhanced photocatalytic and antimicrobial properties, MSc thesis, Ulm University, 2014
Online since: May 2017
Authors: Gbeminiyi Sobamowo, Olurotimi A. Adeleye, Olatutu Olawale
One of such implant materials is the Zwitterionic hydrogel as used in an experiment on mice [1] (See Fig. 1).
In the work, it was found that such animals retained the ability to surround the implanted material with a layer of phagocytes (neutrophils and macrophages).
After injecting histamine receptors antagonist, pyrilamine (an H1 receptor antagonist) and famotidine (an H2 receptor antagonist) to implanted bio-materials in the mice, it is verified that histamine enhances phagocyte transmigration via both H1 and H2 receptors.
Natural responses to unnatural materials: A molecular mechanism for foreign body reactions.
Torabi, Application of the differential transformation method and variational iteration method to large deformation of cantilever beams under point load, Journal of Mechanical Science and Technology, 26, (2012), 2879–2887 [20] M.
Online since: April 2021
Authors: Avinash Sharma, Dharminder Yadav, Umesh Chandra, Himani Maheswari
Outbreak Prediction of COVID-19 in India Using ARIMA and Prophet Model with Lockdown and Unlock Avinash Sharma1, Dharminder Yadav2, Umesh Chandra3, Himani Maheswari4 1Assistant Professor, Department of Computer Science and Engg, Maharishi Markandeshwar Deemed to be University, Ambala, Haryana, India 2Research Scholar, Department of Computer Science and Technology, Glocal University, Saharanpur, UP, India 3Assistant Professor, Department of Computer Science, Banda University of Agriculture and Technology, Banda, UP, India 4Assistant Professor, Department of Computer Science, Uttaranchal University, Dehradun, UK, India 1asharma@mmumullana.org, 2ydharminder@yahoo.com, 3uck.iitr@gmail.com, 4himani_bahmah@yahoo.com Keywords: coronavirus, COVID-19, Prophet, ARIMA, Linear Regression.
Material and Methods Linear Regression: This is a supervised machine learning algorithm that has established a relationship between a dependent and an independent variable.
COVID-19 Epidemic Forecast in Different States of India using SIR Model. medRXiv The Preprint server for health sciences. (2020) 1-19 [11] Khashei, M.; Bijari, M.; Ardali, G.A.R., Improvement of auto-regressive integrated moving average models using fuzzy logic and artificial neural networks (ANNs).
Advances in Mathematics: Scientific Journal, 9(6) (2020) 3417–3430 [15] Meyler, A.; Kenny, G.; Quinn, T., Forecasting Irish Inflation Using ARIMA Models.
Science of the Total Environment, 728(2020) 13876 [20] Tran, T.T.; Pham, L.T.; Ngo, Q.X., Forecasting epidemic spread of SARS-CoV-2 using ARIMA model (Case study: Iran).
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