Chemical sciences topic list of research papers
-
Flexible Tag Datalogger for Food Logistics
Abstract This paper describes the design, development, and testing of a Flexible Tag Datalogger (FTD) for improving food and goods logistics during transport, storage and vending. This miniaturized device integrates three sensors (temperature,...
2009 / V. Mattoli, B. Mazzolai, A. Mondini, Stefano Zampolli, P. Dario -
Multidimensional Visualization and Clustering of Historical Process Data2006 / Nina F. Thornhill, Hallgeir Melbø, Jan Wiik
-
An electrochemical sensor for dipyrone determination based on nickel-salen film modified electrode
Abstract An amperometric dipyrone sensor based on a polymeric nickel-salen (salen = N,N´-ethylenebis(salicydeneiminato)) film coated platinum electrode was developed. The sensor was constructed by electropolymerization of nickel-salen complex at a...
2009 / Marcos F.S. Teixeira, Tony R.L. Dadamos -
Experimental and theoretical studies on some amino acids and their potential activity as inhibitors for the corrosion of mild steel, part 2
Abstract Substituent constants and quantum chemical parameters were calculated from PM6, PM3, AM1, RM1 and MNDO. Hamiltonians were used to predict the corrosion inhibition potential of nine amino acids grouped under three skeletons. Skeleton I...
2010 / Nnabuk O. Eddy -
Impact of cations toward the water tree propensity in crosslinked polyethylene insulation
Abstract Technical grade crosslinked polyethylene (XLPE) cable’s insulations were subjected to heat cycling in the presence of electric stress and aqueous ionic solutions composed of NaCl, Cu(NO3)2 and CuSO4. The results show a large water tree...
2011 / M.I. Qureshi, N.H. Malik, A.A. Al-Arainy -
Sonocatalytic Degradation of Rhodamine B in Aqueous Solution in the Presence of Tio2 Coated Activated Carbon
Abstract Synthesis of titanium dioxide coated activated carbon (TiO2/AC) has been undertaken using sol-gel method and its application in Rhodamine B (RB) dye removal has been investigated. The synthesized sonocatalyst (TiO2/AC) was characterized by...
2012 / Soke Kwan Tang, Tjoon Tow Teng, Abbas F.M. Alkarkhi, Zhimin Li -
Isolation of a flavone glucoside from Glycosmis mauritiana (Rutaceae)
Abstract From the ethyl acetate extract of the roots of Glycosmis mauritiana a flavone glucoside, luteolin 8-C-β-d-glucopyranoside was isolated. The structure was established by UV, IR, NMR and mass spectral studies.
2010 / Javed Intekhab, Mohammad Aslam -
Facile synthesis of new 1,2,3-benzotriazolo-2-oxo-azetidine analogues by microwave irradiation
Abstract A series of new N1-[3-{(4-subtitutedaryl-3-chloro-2-oxo-azetidine)-carbamyl}-propyl]-1,2,3-benzotriazoles 4(a–s) have been synthesized from 1,2,3-benzotriazole as a starting material by microwave method. The structures of all the...
2010 / Ritu Sharma, Savitri D. Srivastava, Santosh K. Srivastava, Pushkal Samadhiya -
A new method to position and functionalize metal-organic framework crystals2011 / Paolo Falcaro, Anita J. Hill, Kate M. Nairn, Jacek Jasieniak, James I. Mardel, et al.
-
Comparison Between Reverse Osmosis and Membrane Distillation for Bilge Water Treatment2012 / A. Bottino, A. Comite, F. Ferrari, A. Jezowska, A. Voena, et al.
-
Phytochemical investigation of ethyl acetate extract from Curcuma aromatica Salisb. rhizomes
Abstract Three phytochemicals, curcumin 1, demethoxycurcumin 2 and β-sitosterol-3-O-β-d-glucopyranoside 3 have been isolated from the ethyl acetate extract of rhizomes of Curcuma aromatica. Chemical structures of all the three isolates were...
2010 / Neerja Pant, Himanshu Misra, D.C. Jain -
Synthesis and Crystal Structure of 9-(4,6-dichloro-1,3,5-triazin-2-yl)-9H-carbazole2011 / Aamer Saeed, Madiha Kazmi, Shahid Ameen Samra, Ulrich Flörke
-
Circularly Polarized Lanthanide Luminescence from Langmuir-Blodgett Films Formed from Optically Active and Amphiphilic EuIII-Based Self-Assembly Complexes2011 / Jonathan A. Kitchen, Dawn E. Barry, Laszlo Mercs, Martin Albrecht, Robert D. Peacock, et al.
-
Consistency in color parameters of a commonly used shade guide
Abstract Objective The use of shade guides to assess the color of natural teeth subjectively remains one of the most common means for dental shade assessment. Any variation in the color parameters of the different shade guides may...
2009 / Esam Tashkandi -
Spiroborate esters in the borane-mediated asymmetric synthesis of pyridyl and related heterocyclic alcohols
Abstract The effectiveness of several spiroborate ester catalysts was investigated in the asymmetric borane reduction of 2-, 3-, and 4-acetylpyridines under different reaction conditions. Highly enantiomerically enriched 1-(2-, 3-, and...
2007 / Viatcheslav Stepanenko, Melvin De Jesús, Wildeliz Correa, Irisbel Guzmán, Cindybeth Vázquez, et al. -
An efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones catalyzed by molten [Et3NH][HSO4]
Abstract A simple ammonium salt of sulfuric acid in molten state was used as a cheap and mild acidic ionic liquid for efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones in good to excellent yields.
2010 / Hojatollah Khabazzadeh, Esmat Tavakolinejad Kermani, Tayebeh Jazinizadeh -
Synthesis, spectral and antifungal studies of some coordination compounds of cobalt(II) and copper(II) of a novel 18-membered octaaza [N8] tetradentate macrocyclic ligand
Abstract The stereochemistry and coordination behavior of Co(II) and Cu(II) complexes of a novel 18-membered quadridentate macrocyclic ligand (3,4,12,13-tetraphenyl-1,2,5,6,10,11,14,15-octaazacyclooctadecane-7,9,16,18-tetraone-2,4,11,13-tetraene)...
2010 / Umendra Kumar, Sulekh Chandra -
Synthesis of some new purine-related compounds: Regioselective one-pot synthesis of new tetrazolo[1,5-a]pyrimidine, pyrazolo[1,5-a]pyrimidine and pyrimido[1,6-a]pyrimidine derivatives
Abstract An easy and efficient route for the synthesis of some tetrazolo[1,5-a]-, pyrazolo[1,5-a]- and pyrimido[1,6-a] pyrimidine derivatives was described through the reaction of sodium salts of formyl ketones with 5-aminotetrazole, 5-aminopyrazole ...
2009 / Ahmed M. Hussein -
Medicago Sative plant as safe inhibitor on the corrosion of steel in 2.0M H2SO4 solution
Abstract The inhibitive effect of water and alcoholic extracts of Medicago Sative (MS) on the corrosion of steel in 2.0M H2SO4 containing 10% EtOH has been studied using chemical (weight-loss(ML), hydrogen evolution(HE)), electrochemical...
2010 / A.M. Al-Turkustani, S.T. Arab, L.S.S. Al-Qarni -
Effect of falciparum malaria infection on blood cholesterol and platelets
Abstract The current study is a hospital based investigation, in which attempts were being made to establish the effect of falciparum malarial infection on cholesterol level and platelet counts. The level of parasitaemia and its correlation with...
2009 / I.A. Al-Omar, A.M. Eligail, R.M. Al-Ashban, A.H. Shah