o-Xylene
Adsorption Desorption of BTX (Benzene, Toluene and O xylene) on Fe, Fe Al Pillared Clay
... 80˚C is 175.13, 171.84 and 171.81 μg/g respectively for benzene, toluene and o-xylene for Fe Al B − ; the last is a good adsorbent of BTX removal. The benzene diffuses faster than toluene and ...
27
Molecular Interaction Studies on Binary Liquid Mixture of Ethyl Oleate with O-xylene at 303.15K to 318.15K
... All the materials procured of Sigma-Aldrich AR grade and glassware used of Borosilicate make. Organic liquids Ethyl Oleate, o-xylene was AR grade procured from Sigma-Aldrich are used directly without ...
13
Mechanism of the Products Formation in the Vapor Phase Ammoxidation Reaction of 4 Phenyl o Xylene
... duction of the phenyl group, or bromine atom into the aromatic nucleus of o-xylene negatively affects on its reactivity, where the phenyl substituent exerts the less negative influence [15]. In modern ...
11
Changes In The Concentration Of Btex (benzene, Toluene, Ethylbenzene, M/p-xylene And O-xylene) Following Environmental And Occupational Exposure To Vapors
... ethylbenzene, o-xylene and m/p-xylene have been proven in higher concentrations in those areas with developed oil industry and increased traffic ...
5
Vapor Phase Ammoxidation of 4 Phenyl o Xylene into 4 Phenylphthalonitrile on V–Sb–Bi–Zr/γ Al2O3 Oxide Catalyst
... Herewith, a recirculation coefficient (ratio of the total reactor loading to fresh feed) is ∼1.79 - 2.51. Therefore, recirculation gives a possibility to exclude the technological purification stage of the aimed ...
9
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
... 293.15, 303.15, 313.15 and 323.15 K for N,N- dimethylformamide (DMF) and o-xylene, m-xylene and p-xylene calculated from Redlich-Kister equation are presented in figure 3(a-c). Excess ...
15
Excess parameters of binary liquid mixtures of ethyl benzoate with o xylene, p xylene and o chlorotoulene at different temperatures
... in o-chlorotoulene molecules. Due to presence of +I (methyl) groups, xylene molecules are induced with partial charges (Though para xylene dipole moment is ...and xylene molecules. But in case ...
12
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 ...
15
Proposal for a COUNCIL REGULATION (EEC) imposing a definitive anti dumping duty on o xylene (orthoxylene) originating in Puerto Rico and the United States of America COM (81) 505 final, 27 August 1981
... COUNCIL REGULATION EEC imposirig a definitive antl-dumping duty oh ~-xylene Corthoxylene .originating in Puerto Ri~o and the United States of America.. THE COUNCIL OF THE EUROPEAN H~ving[r] ...
8
Hydrogenated Molecules of Carbon as Products of New Pyrolysis Method of Toluene, Xylene and Ethanol
... The hydrocarbons (methane, propane and butane) from products of the pyrolysis, for example, a o-xylene ХС2 (Fig. 2) begin to be formed at much lower temperature (~ 100°C) than it is observed (400°C) at ...
11
Sorption Behavior and Persistence of Organic Contaminants in Landfills
... At the completion of desorption tests, solvent extraction (benzyl alcohol for toluene and o-xylene; methylene chloride for PCE), base extraction (0.1 N NaOH) and combustion were conducted to determine the ...
225
Intrinsic Bioremediation of Gasoline-Contaminated Aquifers: Biodegradation Rate Measurement and Microbial Ecology
... Field monitoring results (Section 5, Borden et al., 1995) suggested that the various BTEX components biodegrade in a sequential process where toluene and o-xylene biodegrade first, fol[r] ...
82
Improved Spectrophotometric Analysis of Fullerenes C60 and C70 in High solubility Organic Solvents
... Fig.3Comparison of data points measured for a mixture extracted from fullerene soot and model lines of best fit — original spectrum fullerenes extracted with o-xylene × with a model of t[r] ...
6
Studies in peri naphthalenes
... is more flexible than is the indan intermediate it is less flexible than that from o-xylene, and, in particular, the nitro group is forced to assume an axial or at least a semiaxial posi[r] ...
253
Factors Controlling Desorption Rates of Hydrophobic Organic Contaminants from Municipal Solid Waste
... Tables 4.3 and 4.7 summarize alkylbenzene diffusivities in both HDPE and PVC for all tested solvent-sorbate pairs. There was no aging effect for HDPE as illustrated by similar D values and the absence of a correlation ...
148
Xylene Separation on Plate-Like SAPO-5 Zeolite Molecular Sieves
... for o-xylene. Fixed bed separation of different xylene mixtures were measured experimentally and modeled using the Thomas ...pure xylene and binary xylene mixtures reasonably ...
5
HISTOLOGICAL AND HISTOCHEMICAL CHANGES IN THE LUNG INDUCED BY SHORT AND LONG TERM EXPOSURE TO XYLENE
... of xylene is a dangerous type of exposure to this chemical. Xylene is an aromatic hydrocarbon widely used in industry and medical technology as a ...(1). Xylene is used as a solvent in the printing, ...
11
Vol 2, No 11 (2013)
... Perchloric acid (3 ml) was slowly added to a stirred solution of oxazolone 2 (2.9 g, 10 mmol) in acetic anhydride (40 ml), the temperature being kept below 30 ºC by external cooling, during the addition the product ...
6
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 ...
37
The study of an azo dye removal from liquid medium by modified clay
... Removal of benzene, toluene, ethylbenzene and xylene (BTEX) from aqueous solutions by montmorillonite modified with nonionic surfactant: Equilibrium, kinetic and thermodyn[r] ...
9