Halogenated hydrocarbons chlorobenzene

Chemical Properties and Reactivity. LLDPE is a saturated branched hydrocarbon. The most reactive parts of LLDPE molecules are the tertiary CH bonds in branches and the double bonds at chain ends. Although LLDPE is nonreactive with both inorganic and organic acids, it can form sulfo-compounds in concentrated solutions of H2SO4 (>70%) at elevated temperatures and can also be nitrated with concentrated HNO. LLDPE is also stable in alkaline and salt solutions. At room temperature, LLDPE resins are not soluble in any known solvent (except for those fractions with the highest branching contents) at temperatures above 80—100°C, however, the resins can be dissolved in various aromatic, aUphatic, and halogenated hydrocarbons such as xylenes, tetralin, decalin, and chlorobenzenes. 

Schnaak et al. [4] Polychlorinated terphenyls, naphthalenes, chloropesticides, halogenated hydrocarbon solvents, aromatic hydrocarbon solvents (BTEX), chlorobenzenes, poly aromatic hydrocarbons (EPA 610), phenols, chlorophenols, phthalates, petroleum hydrocarbons, LAS and nonylphenol (NP), organotin compounds and 2,4-dichloroaniline 1 pg/kg to 10 mg/kg for chlorine-contained compounds 10 pg/kg to 1 g/kg for solvent and phenols 1 mg/kg to 10 g/kg for EPA610, DEHP, LAS, and mineral oils Sewage sludge... 

Halogenated Hydrocarbons Carbon Tetrachloride Chlorobenzene Chloroform Dichlorobenzene... 

Halogenated hydrocarbons, such as chlorobenzene, bromo-benzene, o-dichlorobenzene, carbon tetrachloride. 

Gawlik et al. [7] and Lyman et al. [15] provide an overview of Koc versus Kow equations and Sabljic compares estimation results derived with various ow-based models [14]. Sabljic discusses and compares these models with respect to the inaccuracy and incompatibility of the experimental Kow and Koc data [16]. Most of those models apply for polynuclear aromatics, halogenated hydrocarbons, or certain classes of pesticides. Abdul et al. [17] report excellent agreement between the versus K0Vi model derived with their experimental data and the model derived with a larger set of data. Paya-Perez et al. [18] have studied relationships for chlorobenzenes and PCBs. They found, however, that the corresponding correlation based on Sw as the independent variable is better than the one based on Kov/. Vowles and Mantoura... 

The analytes separated on GC column are determined by a halogen-specific detector, such as an electrolytic conductivity detector (ELCD) or a microcoulo-metric detector. An ECD, FID, quadrupole mass selective detector, or ion trap detector (ITD) may also be used. A photoionization detector (PID) may also be used to determine unsaturated halogenated hydrocarbons such as chlorobenzene or trichloroethylene. Among the detectors, ELCD, PID, and ECD give a lower level of detection than FID or MS. The detector operating conditions for ELCD are listed below ... 

Even as a toluene emulsion, these complexes show catalytic activity towards ethylene and propylene which is several orders higher than that of TT-allylnickel halides. Paralleling the increase in catalytic activity, the selectivity of this catalyst is also increased—i.e., the products are mainly ethylene or propylene dimers. The most active catalytic systems for dimerizing ethylene and propylene are obtained by replacing toluene with halogenated hydrocarbons such as chlorobenzene since in these more polar solvents, the complexes XIII are soluble. 

The dried polyarylsulfone (IV) is soluble in halogenated hydrocarbons such as chloroform, chlorobenzene, and methylene chloride. 

Synonyms Benzene, 1-chloro-4(trifluoromethyO 4-Chlorobenzotrifluoride (p-Chlorophenyl)trifluoromethane 1 -Chloro-4-trifluoromethylbenzene 4-Chlorotrifluoromethylbenzene p-Chlorotrifluoromethylbenzene 4-Chloro-a,a,a-trifluorotoluene p-Chloro-a,a,a-trifluorotoluene 1-Chloro-4-jrimethyl)benzene Parachlorobenzotrifluoride PCBTF Toluene, p-chloro-a,a,a,-trifluoro a,a,a-Trifluoro-4-chlorotoluene p-(Trifluoromethyl)chlorobenzene p-Ttifluoromethylphenyl chloride Classificatirm Aromatic halogenated hydrocarbon Empirical C7H,CIF5... 

In reactions with organic molecules e q reacts as nucleophilic reagent it attacks molecules with low-lying molecular orbital, like aromatic hydrocarbons, conjugated olefinic molecules, carboxyl compounds, and halogenated hydrocarbons (Swallow 1982 Buxton 1982, 1987 Buxton et al. 1988). In the latter case, addition is usually followed by halide ion elimination, so the reaction can be considered as a dissociative electron capture. For instance, the reaction with chlorobenzene yields phenyl radical and chloride ion... 

Xiao et al. ° studied the adsorption of chlorobenzene and 1,3-dichlorobenzene at 313 to 453 K on a wood-based activated carbon, which was prepared by the activation of a char in CO2 at 1073 K. The adsorption isotherms for both the halogenated hydrocarbons are Type 1 of the BET classihcation (Figure 7.6). The amount adsorbed decreased systematically with the increasing temperature. The total volume of the halogenated hydrocarbon adsorbed was equal to the total pore volume of the carbon obtained from nitrogen adsorption at 77 K. The isosteric heats of adsorption of chlorobenzene calculated using the van Hoff isochore was 37 KJ/mol at an adsorption of 1 mmol/g and compared well with the heat of vaporization 35.19 KJ/mol. The adsorption appeared to be physical in nature involving micropores. The kinetics... 

Al-Hayan, M. N. M.j Newsham, D. M. T. Isobaric vapour-liquid equihbria for mixtures containing halogenated hydrocarbons at atmospheric pressure Part II. Binary mixtures of fluorobenzene, chlorobenzene and bromobenzene Fluid Phase Equilib. 2000, 168, 259-266... 

Above 100°C, most polyolefins dissolve in various aHphatic and aromatic hydrocarbons and their halogenated derivatives. For example, polybutene dissolves in benzene, toluene, decalin, tetralin, chloroform, and chlorobenzenes. As with other polyolefins, solubiHty of PB depends on temperature, molecular weight, and crystallinity. 

Researchers believe that the PSVE technology can be used to remove volatile organic compounds (VOCs), halogenated volatile organic compounds (HVOCs), and total petroleum hydrocarbons (TPH). Some chemicals treated with PSVE include carbon tetrachloride, vinyl chloride (VC), chlorobenzene, 1,1-dichloroethane, dichloroethene (DCE), trichloroethane (TCA), and benzene, toluene, ethylbenzene, and xylene (BTEX). 

To these belong the hydrocarbons and their halogen derivs, such as benzene, pentane, toluene, chloroform, carbon tetrachloride, chlorobenzene, etc. Because of the inert nature of these solvents, no dissociation or other reaction can take place when a single acid or base is dissolved... 

Halogenated aromatic hydrocarbons such as chlorobenzene or mixtures with aliphatic or aromatic hydrocarbons or halogenated derivatives thereof were suitable reaction media. The volume of solvent was generally 5-20 times the weight of PVC. 

Reducing action. The reagent reduces organic halides and amines to the corresponding hydrocarbons. The ease of replacement of halogen is 1 > Br > CE. l-Bromo-4-chlorobenzene is reduced to chlorobenzene in 75% yield. Other papers. " ... 

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