Department of Chemistry: Recent submissions

Now showing items 81-100 of 122

Fast Synthesis of High Quality Biodiesel from ‘Waste Fish Oil’ by Single Step Transesterification

Sharma, Yogesh C.; Singh, Bhaskar; and et. al.; Madhu, Devarapaga (Green Wave Publishing of Canada, 2014-08-31)

A large volume of fish wastes is produced on a daily basis in the Indian sub-continent. This abundant waste source could serve as an economic feedstock for bioenergy generation. In the present study, oil extracted from ...
Porphyrins as Corrosion Inhibitors for N80 Steel in 3.5% NaCl Solution: Electrochemical, Quantum Chemical, QSAR and Monte Carlo Simulations Studies

Singh, Ambrish; Lin, Yuanhua; Quraishi, Mumtaz A.; and et al (MDPI AG, 2015-08-18)

The inhibition of the corrosion of N80 steel in 3.5 wt. % NaCl solution saturated with CO2 by four porphyrins, namely 5,10,15,20-tetrakis(4-hydroxyphenyl)-21H,23H-porphyrin (HPTB), 5,10,15,20-tetra(4-pyridyl)-21H,23H-porphyrin ...
Synthesis and application of polypyrrole coated tenorite nanoparticles (PPy@TN) for the removal of the anionic food dye ‘tartrazine’ and divalent metallic ions viz. Pb(II), Cd(II), Zn(II), Co(II), Mn(II) from synthetic wastewater†

Srivastava, Varsha; Maydannik, Philipp; Sharma, Y. C.; Sillanpa, Mika (Royal Society of Chemistry, 2015-09-15)

The present study deals with the synthesis of polypyrrole coated tenorite nanoparticles. The synthesized nanoparticles were characterized by XRD, TEM, SEM and EDS. TEM images showed the formation of nanoparticles with 26-30 ...
Biodegradation of Navy N5RL1 carpet dye by Staphylococcus saprophyticus strain BHUSS X3

Kumari, Lata; Verma, Ajay Kumar; Tiwary, Dhanesh; and et al (Springer Verlag, 2015-01-31)

Biodegradation of Navy N5RL1, a widely used acidic azo dye in carpet industry, was studied by bacterial strain isolated from the dye-contaminated soil collected from a carpet industry premises located in Bhadohi, Sant ...
Effect of some peel extracts on the corrosion behavior of aluminum alloy in alkaline medium

Chaubey, Namrata; Singh, Vinod Kumar; Quraishi, M. A. (Springer Berlin Heidelberg, 2015-09-21)

Introduction: The inhibition performance of three peels, for instance Pisum sativum (PS), Solanum tuberosum (ST), and Citrus reticulata (CR), on aluminum alloy (AA) in 1 M NaOH solution was investigated using weight loss, ...
2-Amino-3-methyl-3-(4-nitrophenyl)-5- (phenylthio)-3H-pyrrole-4-carbonitrile as effective corrosion inhibitor for mild steel in 1M HCl

Verma, Chandrabhan; Quraishi, M.A. (Ain Shams University, 2016-02-09)

Present work describes the corrosion inhibition efficiency of 2-amino-3-methyl-3-(4-nitrophenyl)-5-(phenylthio)-3H-pyrrole-4-carbonitrile (INH) on mild steel in 1M HCl using weight loss, electrochemical, surface and molecular ...
Effect of nanoscale TiO2-activated carbon composite on Solanum lycopersicum (L.) and Vigna radiata (L.) seeds germination

Singh, Pardeep; Singh, Rishikesh; Borthakur, Anwesha; and et al (Joint Center on Global Change and Earth System Science of the University of Maryland and Beijing Normal University, 2016-02-14)

The extensive use of nanoparticles under different industrial processes and their release into the environment are of major concerns in the present global scenario. In the present study, the effects of activated carbon-based ...
An Investigation and Comparison of Removing Heavy Metals (Lead and Chromium) from Aqueous Solutions Using Magnesium Oxide Nanoparticles

Dargahi, Abdollah; Golestanifar, Hafez; Darvishi, Parviz; Karam, Amir; and et al (HARD Publishing Company, 2015-09-24)

This study aims to investigate the efficiency of magnesium oxide nanoparticles (MON) in vitro for the removal of lead (II) and chromium (VI) from aqueous environments. The effects of various parameters such as contact time ...
India’s lost rivers and rivulets

Borthakur, Anwesha; Singh, Pardeep (Joint Center on Global Change and Earth System Science of the University of Maryland and Beijing Normal University, 2016-08-25)

The manuscript highlights the tragedy of India’s extinct or near-extinct rivers and rivulets (i.e. very small rivers or streams) passing through some of the major Indian cities. These rivers were once considered healthy ...
Characterization of Bi2/3Cu3Ti4O12 ceramics synthesized by semi-wet route

Gautam, Pooja; Khare, Ankur; Sharma, Sunita; Singh, N.B.; Mandal, K.D. (Elsevier B.V., 2016-12-10)

Bi2/3Cu3Ti4O12 (BCTO) ceramic was synthesized by the semi-wet route using metal nitrate solutions and solid TiO2 powder in a stoichiometric ratio. Fourier transform infrared (FTIR) study of BCTO precursor powder and calcined ...
Pyridine-based functionalized graphene oxides as a new class of corrosion inhibitors for mild steel: An experimental and DFT approach

Gupta, Rajeev Kumar; Malviya, Manisha; Verma, Chandrabhan; Gupta, Neeraj K.; Quraishi, M. A. (Royal Society of Chemistry, 2017-07-24)

The aims of the present work were to synthesise two functionalized graphene oxides, namely, diazo pyridine functionalized graphene oxide (DAZP-GO) and diamino pyridine functionalized graphene oxide (DAMP-GO), and to evaluate ...
Study of structural, optical and magnetic properties of cobalt doped ZnO nanorods

Chanda, Anupama; Gupta, Shipra; Vasundhara, M.; Joshi, Shalik R.; Mutta, Geeta R.; Singh, Jai (Royal Society of Chemistry, 2017-10-17)

Cobalt doped zinc oxide nanoparticles (NPs) and nanorods (NRs) were synthesized by a simple chemical method. An increase in the formation of nanorods with an increase in cobalt doping is found to occur from scanning electron ...
Studies on fast and green biodiesel production from an indigenous nonedible Indian feedstock using single phase strontium titanate catalyst

Sahani, Shalini; Roy, Tania; Sharma, Yogesh Chandra (Elsevier Ltd, 2020-01-01)

Strontium titanate was synthesized by polymer precursor method and its catalytic activity as heterogeneous basic catalyst was tested in transesterification reaction for high-quality biodiesel production form Madhuca indica ...
Latest advances in degumming feedstock oils for large-scale biodiesel production

Sharma, Yogesh C.; Yadav, Meena; Upadhyay, Siddh N. (John Wiley and Sons Ltd, 2018-10-02)

The removal of gummy or mucilaginous substances from vegetable oils, commonly known as degumming, is required for the use of crude vegetable oils as the feedstock for biodiesel production. These gums reduce the rate of ...
Improved chemical water oxidation with Zn in the tetrahedral site of spinel-type ZnCo2O4 nanostructure

Chakraborty, Biswarup; Indra, Arindam; Menezes, P. V.; Drieß, Matthias; Prashanth W., Menezes, (Elsevier Ltd., 2020-03)

Spinel oxides with the composition of AIIBIII 2O4 (A and B are metal ions) represent an important class of anode material for water splitting to replace the currently used noble-metal catalysts. Although spinel electrocatalysts ...
Experimental and quantum chemical studies of functionalized tetrahydropyridines as corrosion inhibitors for mild steel in 1 M hydrochloric acid

Haque, Jiyaul; Verma, Chandrabhan; Srivastava, Vandana; Quraishi, M.A.; Ebenso, Eno E. (Elsevier B.V., 2018-05-08)

Corrosion inhibition property of ethyl 1,2,6-triphenyl-4-(phenylamino)-1,2,5,6-tetrahydropyridine-3-carboxylate (THP-1) and ethyl 2,6-bis(4-methoxyphenyl)-1-phenyl-4-(phenylamino)-1,2,5,6-tetrahydropyridine-3-carboxylate ...
Microbe-focused glycan array screening platform

Geissnera, Andreas; Reinhardt, Anika; Rademacher, Christoph; Johannssen, Timo; Monteiro, João; Lepenies, Bernd; Thépaut, Michel; Fiesch, Franck; Mrázková, Jana; Wimmerova, Michaela; Schuhmacher, Frank; Götze, Sebastian; Grünstein, Dan; Guo, Xiaoqiang; Hahm, Heung Sik; Kandasamy, Jeyakumar; Leonori, Daniele; Martin, Christopher E.; Parameswarappaa, Sharavathi G.; Pasari, Sandip; Schlegel, Mark K.; Tanakaa, Hidenori; Xiao, Guozhi; Yang, You; Pereira, Claney L.; Anish, Chakkumkal; Seeberger, Peter H. (National Academy of Sciences, 2019-02-05)

Interactions between glycans and glycan binding proteins are essential for numerous processes in all kingdoms of life. Glycan microarrays are an excellent tool to examine protein-glycan interactions. Here, we present a ...
Current Advancements in Transdermal Biosensing and Targeted Drug Delivery

Pandey, Prem C.; Shukla, Shubhangi; Skoog, Shelby A.; Boehm, Ryan D.; Narayan, Roger J. (MDPI AG, 2019-02-28)

In this manuscript, recent advancements in the area of minimally-invasive transdermal biosensing and drug delivery are reviewed. The administration of therapeutic entities through the skin is complicated by the stratum ...
2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl} phenyl) benzoic acid as green corrosion inhibitor for mild steel in 1 M hydrochloric acid

Verma, Chandrabhan; Quraishi, M.A.; Gupta, Neeraj Kumar (Ain Shams University, 2016-07-30)

Present study describes the inhibition property of benzo 1,3-diazol 2-(4-{[4-Methyl-6-(1- methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl} phenyl) benzoic acid (Telmisartan, Cresar-H) on mild ...
Ultrasound induced green synthesis of pyrazolo-pyridines as novel corrosion inhibitors useful for industrial pickling process

Dohare, Parul; Quraishi, M.A.; Verma, Chandrabhan; Lgaz, H.; Salghi, R.; Ebenso, E.E. (Elsevier B.V., 2019-05-17)

Three pyrazolo-pyridine derivatives namely, (PPs)(4-(4-methoyphenyl)3,5-dimethyl-1,4,7,8-tetrahydrodipyrazolopyridine)(PP-1), 3,5dimethyl-4-phenyl-1,4,7,8-tetrahydrodipyrazolopyridine (PP-2)and (3,5-dimethyl-4-(3-nitroph ...

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