m-Xylene
Vibrational Assignments, Homo-Lumo, NLO, NBO, MEP, Mulliken’s Charge and Thermodynamical Parameter Analyses of M-Xylene-Alpha, Alpha – DIOL L. Bhuvaneswari *,a , U. Sankar b, S.MeenakshiSundarc
... namely m-xylene- alpha,alpha diol (MXAAD) is purchased from Lancaster Chemical Company, UK which is of spectroscopic grade and hence used for recording the spectra as such without any further ...
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“Thermo Physical Properties of Ternary Mixtures of Dimethyl sulphoxide, Benzene, m-Xylene at Various Temperatures” by Manaswini Mishra, Upendra Nath Dash, Nandita Swain, India.
... and m-xylene have been reported at ...and m-xylene to the polar DMSO results in breaking of DMSO multimers, thereby releasing several dipoles which may interact with the induced dipoles of ...
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Refractive Properties for Binary Mixtures Containing DEC + o-xylene or m-xylene or p-xylene
... As a part of a study on thermodynamic and physico-chemical properties of binary liquid mixtures containing DEC as one of the components [1-3], we report here some investigations about refractive properties (and some ...
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Derived thermodynamic properties of binary mixtures of m-Xylene, o-Xylene, and p-Xylene, with N,N-Dimethylformamide at T = (293.15, 303.15, 313.15 and 323.15) K
... with m-xylene and p-xylene, figures 2(b-c), excess molar volumes are ...with m-xylene and p-xylene, that form a negative deviation, the curves are not shifted in a regular manner ...
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Effects of humidity on the adsorption of coating solvent (m-xylene) on activated carbon.
... The calibration of the GC/FTD was needed to identify the retention time of m- xylene and to calculate unknown concentrations of m-xylene from instrument responses. Standards were prepared in ...
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Acoustic Properties of Binary Liquid Mixtures of Carbon Tetrachloride With Benzene and Substituted Benzenes
... toulenes, m-xylene, ethyl benzenes and chloro benzene is ruptured by the addition of nonpolar carbon tetrachloride, which may result expansion upon ...
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Xylene Separation on Plate-Like SAPO-5 Zeolite Molecular Sieves
... of xylene isomers ...in xylene separation. Current industrial processes for xylene separations are mostly based on meta-selectivity (NaY) or para-selectivity (KY, ZSM-5 and silicalite) ...over ...
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Accumulation of inorganic polyphosphate enables stress endurance and catalytic vigour in Pseudomonas putida KT2440
... putida KT2440 (wt) and its Δ ppk and Δ ppx mutant derivatives grown in M9 minimal medium containing m -xylene as the sole C source, representing the fraction of the specific growth rate [r] ...
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chloromethylation methylene synthon comparison pdf
... I t can be seen from these data that the chloromethylation reactions show increasing substrate selectivity with lower catalyst concentration note m-xylene is 27 000 times more reactive t[r] ...
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Vol 2, No 11 (2013)
... toluene, m-xylene, anisole and bromobenzene in the presence of catalytic amount of anhydrous aluminium chloride and the reaction mixture was stirred at room temperature for 4-8 h (reaction was monitored by ...
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Carboxylation of Aromatics by CO2 under “Si/Al Based Frustrated Lewis Pairs” Catalytic System
... In this paper, Si/Al Based FLPs were attempted to catalyze the carboxylation of aromatics, such as toluene, ethylbenzene, m-xylene, etc., and a feasible mechanism of carboxylation under [r] ...
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Indoor concentrations of VOCs in beauty salons; association with cosmetic practices and health risk assessment
... ethylbenzene, xylene (BTEX), for- maldehyde and acetaldehyde were sampled from the in- door and outdoor air of 20 beauty salons during winter 2016–2017 in Tehran, ...1.5 m of active salons, near the working ...
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HISTOLOGICAL AND HISTOCHEMICAL CHANGES IN THE LUNG INDUCED BY SHORT AND LONG TERM EXPOSURE TO XYLENE
... to xylene, and the subsequent ...that xylene has an injurious effect on the epithelium of the lung and so exposure should be ...of xylene on the alterations of lung histoarchitecture agrees with the ...
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ATMOSPHERIC LEVELS OF BENZENE, TOLUENE, ETHYLBENZENE AND XYLENE (BTEX) IN THE SLUM AREAS OF AGRA
... and xylene. The mean levels of BTEX were 2.3 µg/m 3 and 3.0 3 µg/m 3 for benzene; ...for xylene for Lashkarpur and Karbala (Slum Areas) ...
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Hydrogenated Molecules of Carbon as Products of New Pyrolysis Method of Toluene, Xylene and Ethanol
... In the present paper the experimental results demonstrating, first of all, the opportunity to obtain the hydrogenated carbon molecules in grams amounts essentially by other (than hydrogenation of fullerenes) method are ...
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Diurnal and Seasonal Variation of BTX in Ambient air of One Urban Site in Carmen City, Campeche, Mexico
... At the southeast of the country is located Carmen City, which has experimented an accelerated development since 1996 due to it is an urban area located near from the most important oil offshore platforms in Mexico. In ...
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Biodegradation of Benzene under Anaerobic Condition using Enriched Microbial Culture Shalini Gupta, Bhawana Pathak, M H Fulekar
... biodegradation depends upon the application of selected bacterial communities adapted to utilize any single organic compound [27, 28]. Biodegradation of benzene indicate that in case of 5 ppm degradation started within 5 ...
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International and Russian Methods of Synthesis and Use of Pyromelliticacid Dianhydrideand Tendencies of Their Development (Review)
... Thus, accordingto the U.S. Patent[19], a method is offered to obtain 1,4- dimethyl -2,5 - diisopropyl benzene 8 by alkylation of p-xylene 7 with propylene using a catalyst based on heteropoly acid and/or its ...
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Controlled releases of asphaltene inhibitors by nanoemulsions
... The settling data for asphaltene particles with and without NEs is considered in (Fig.6b). It is obvious that the sediment time is seen to progress in a linear fashion with all volume fractions of blank NEs. For ...
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Status of Benzene, Toluene and Xylene near petrol pumps of Satna city M.P.
... Benzene, Toluene and Xylene (BTX) are present in both exhaust and evaporative emission from vehicles and at the fuel delivery outlets in the urban atmosphere. The aim of the present study was to understand ambient ...
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