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Showing 1 to 12 of 7594 entries
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Effect of catalysts on the reaction of an aliphatic isocyanate and water

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

[No authors listed]
GSID: lYNUVNzs-JkJ
H Ni, HA Nash, JG Worden… - Journal of Polymer …, 2002 - Wiley Online Library

The kinetics of the reaction of aliphatic isocyanate with water were investigated with hexyl isocyanate as a model compound. The kinetic study was carried out with a titration method to determine the concentration of the isocyanate group as a...

Using the vapor pressure of pure volatile organic compounds to predict the enthalpy of vaporization and computing the entropy of vaporization

Louis Stokes Alliances for Minority Participation AND Program Evaluation

[No authors listed]
GSID: 4NS3Izl5yQgJ
SM Abernathy - Open Access Library Journal, 2015 - scirp.org

The objective of this investigation was to develop a vapor pressure (VP) acquisition system and methodology for performing temperature-dependent VP measurements and predicting the enthalpy of vaporization (ΔHvap) of volatile organic compounds, ie VOCs. High quality VP data were...

Enhancing removal of aromatic compounds using an integrated biofilm-GAC reactor

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

Peltier EF.
GSID: Gkgw0cnx4a8J
A Ibrahim, YD Hiripitiyage, J Warren, EF Peltier… - Proceedings of the …, 2019 - par.nsf.gov

Recent studies have shown that aerobic granular sludge (AGS) can be adapted for use in high-salinity wastewater environments, such as those found in oil & gas wastewaters and canning and vegetable pickling waste (Ou et al. 2018, Ozaki et...

Effects of position (α or β) and linker heteroatom (O or S) of substituent on the photophysicochemical behavior of poly(oxyethylene) substituted ZnPcs and assessment of J-aggregation or protonation using TD-DFT computations.

Dalton transactions (Cambridge, England : 2003)

Ayhan MM, Altınbaş Özpinar G, Durmuş M, Gürek AG.
PMID: 23995014
Dalton Trans. 2013 Oct 01;42(41):14892-904. doi: 10.1039/c3dt51549d.

A series of zinc phthalocyanines (ZnPcs) tetra-substituted with 1,3-di[2-(2-ethoxyethoxy)ethoxy]-2-propanol () or 1,3-di[2-(2-ethoxyethoxy)ethoxy]-2-propanethiol () at peripheral (β) () and non-peripheral (α) () positions have been synthesized and characterized. The spectroscopic, photophysical (fluorescence quantum yields and lifetimes) and photochemical (singlet oxygen...

Protective role of vitamin E on the harmful effects of toluene on brain tissue.

Neurosciences (Riyadh, Saudi Arabia)

Tumer AR, Atilla P, Onbasilar I, Biberoglu G, Muftuoglu S.
PMID: 21857568
Neurosciences (Riyadh). 2007 Jul;12(3):191-7.

OBJECTIVE: To determine the protective effects of vitamin E against the damage inflicted by reactive oxygen species during toluene induced brain injury in rats using histopathological, biochemical, and behavioral parameters.METHODS: Twenty-eight Wistar albino male rats were studied at Hacettepe...

THF exchange and molecular dynamics in the series (BDI)MgX(THF), where X = Bu(n), NEt2, and OBu(t) and BDI = 2-[(2,6-diisopropylphenyl)amino]-4-[(2,6-diisopropylphenyl)imino]pent-2-ene.

Inorganic chemistry

Chisholm MH, Choojun K, Chow AS, Fraenkel G, Gallucci JC.
PMID: 24066833
Inorg Chem. 2013 Oct 07;52(19):11302-10. doi: 10.1021/ic401559b. Epub 2013 Sep 25.

The complexes (BDI)MgX(THF), where X = Bu(n), NEt2, and OBu(t), are shown to undergo THF exchange at low added concentrations of THF by a dissociative mechanism: X = Bu(n), ΔH(#) (kcal mol(-1)) = 13.4 ± 0.4 and ΔS(#) (cal...

Synthesis, structure and catalytic activity of alkali metal-free bent-sandwiched lanthanide amido complexes with calix[4]-pyrrolyl ligands.

Dalton transactions (Cambridge, England : 2003)

Zhou S, Wu S, Zhu H, Wang S, Zhu X, Zhang L, Yang G, Cui D, Wang H.
PMID: 21850293
Dalton Trans. 2011 Oct 07;40(37):9447-53. doi: 10.1039/c1dt10622h. Epub 2011 Aug 17.

Simple silylamine elimination reactions of calix[4]-pyrrole [R(2)C(C(4)H(2)NH)](4) (R = Me (1), {-(CH(2))(5)-}(0.5) (2)) with 2 equiv. of [(Me(3)Si)(2)N](3)Ln(μ-Cl)Li(THF)(3) (Ln = Nd, Sm, Dy) in reflux toluene, afforded the novel dinuclear alkali metal-free trivalent lanthanide amido complexes (η(5):η(1):η(5):η(1)-R(8)-calix[4]-pyrrolyl){LnN(SiMe(3))(2)}(2) (R =...

Luminescent elastomeric Janus particles.

Journal of colloid and interface science

Faita FL, Trindade AC, Godinho MH, Bechtold IH.
PMID: 24011562
J Colloid Interface Sci. 2013 Nov 15;410:124-30. doi: 10.1016/j.jcis.2013.07.073. Epub 2013 Aug 13.

We report on a low-cost and low-tech method for the preparation of luminescent micro- and millimeter elastomeric particles with asymmetric morphology. The method of fabrication consists in UV-irradiating soft urethane/urea fluorescent spheres, which are then extracted in toluene and...

Solvent-type-dependent polymorphism and charge transport in a long fused-ring organic semiconductor.

Nanoscale

Chen J, Shao M, Xiao K, Rondinone AJ, Loo YL, Kent PR, Sumpter BG, Li D, Keum JK, Diemer PJ, Anthony JE, Jurchescu OD, Huang J.
PMID: 24217182
Nanoscale. 2014 Jan 07;6(1):449-56. doi: 10.1039/c3nr04341j. Epub 2013 Nov 11.

Crystalline polymorphism of organic semiconductors is among the critical factors in determining the structure and properties of the resultant organic electronic devices. Herein we report for the first time a solvent-type-dependent polymorphism of a long fused-ring organic semiconductor and...

Quantification of isocyanates and amines in polyurethane foams and coated products by liquid chromatography-tandem mass spectrometry.

Food science & nutrition

Mutsuga M, Yamaguchi M, Kawamura Y.
PMID: 24804074
Food Sci Nutr. 2014 Mar;2(2):156-63. doi: 10.1002/fsn3.88. Epub 2014 Jan 23.

An analytical method for the identification and quantification of 10 different isocyanates and 11 different amines in polyurethane (PUR) foam and PUR-coated products was developed and optimized. Isocyanates were extracted and derivatized with di-n-butylamine, while amines were extracted with...

Additive effect of nano-size platinum to pretreated iron based catalyst on complete oxidation of toluene.

Journal of nanoscience and nanotechnology

Jung SC, Nahm SW, Park YK, Kim SC.
PMID: 25936123
J Nanosci Nanotechnol. 2014 Aug;14(8):6390-3. doi: 10.1166/jnn.2014.8324.

Catalytic oxidation of toluene (VOC) was carried out to assess the properties and catalytic activities of iron oxide catalyst promoted with nano size platinum. The properties of the prepared catalysts were characterized by the Brunauer Emmett Teller (BET) surface...

Stimulated Raman-Kerr scattering in an integrated nonlinear optofluidic fiber arrangement.

Optics letters

Fanjoux G, Sudirman A, Beugnot JC, Furfaro L, Margulis W, Sylvestre T.
PMID: 26466284
Opt Lett. 2014 Sep 15;39(18):5407-10. doi: 10.1364/OL.39.005407.

We describe a novel optofluidic fiber arrangement that allows for nonlinear effects enhancement between fluids and laser light while suppressing the generation of cavitation bubbles. By filling this optofluidic system with toluene and pumping it with a nanosecond microchip...

Showing 1 to 12 of 7594 entries