Examples of 'p-xylene' in a sentence
Meaning of "p-xylene"
p-xylene (noun) - a type of xylene isomer, a colorless, flammable liquid used in various industrial applications such as in the production of polyester fibers, films, and plastic bottles
How to use "p-xylene" in a sentence
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p-xylene
The oxidation of p-xylene proceed by a free radical process.
Similar selectivity to that observed with p-xylene was observed.
The p-xylene is produced in raffinate form.
The centrifuged cake is washed with recycled p-xylene product.
The addition of p-xylene from one addition funnel was started.
Typically crude terephthalic acid is produced by the oxidation of p-xylene.
Liquid phase oxidation of p-xylene produces crude terephthalic acid.
The p-xylene product of the present invention requires no further processing.
The fabric was then washed in p-xylene and dried at room temperature.
A known p-xylene separation method consists of carrying out a fractional crystallization.
The sheet was then washed in p-xylene and dried at room temperature.
The process uses a zeolitic solid adsorbent that selectively adsorbs p-xylene.
In this process liquid p-xylene is fed into a stirred tank reactor.
The use of scavenger stages further increases p-xylene recovery rates.
Recovery of p-xylene is enhanced by the use of one or two scavenger stages.
See also
Multiple injection of methanol is used to improve p-xylene yield and methanol utilization.
The measurement of p-xylene sorption capacity is conveniently carried out gravimetrically in a thermal balance.
As a result, the proportion of the xylene yield that is p-xylene will be increased.
A xylene mixture containing p-xylene as a component to be purified was used in this experiment.
The saturated solution is transferred to a holding tank to remove p-xylene through evaporation.
Withdrawing a slurry comprising p-xylene crystals from said single temperature crystallization stage ;.
A suggestion is also made relative to a crystallization process with washing with high-purity p-xylene or water.
In addition, the washing solvent for the p-xylene crystal cake can be redistilled.
Passing said slurry to a separation means to form a cake and washing said cake with p-xylene.
The water immediately came out with p-xylene and ethylene glycol.
P-Xylene is identified in one product exclusively through headspace.
A process according to any preceding claim wherein p-xylene is oxidized to terephthalic acid.
The single temperature production stage crystallizer of the present invention employs a wash using p-xylene product.
The reactions needed to convert the p-xylene into the needed substrate are more complex.
These by-products and impurities arise partially from minor impurities present in the p-xylene feed stream.
The film was then washed in p-xylene and blown dry with air at room temperature.
The process of Claim 6 in which said volatile organic compound is p-xylene or benzene.
The main part of the absorbed p-xylene is separated during a few hours with the urine.
BACKGROUND Terephthalic acid is produced by the oxidation of p-xylene.
The process according to claim 4 which comprises oxidizing p-xylene in order to obtain terephthalaldehyde.
Oxidation of p-xylene to give dimethyl terephthalate ;.
The sample was then coke trimmed to determine if higher p-xylene selectivity could be obtained.
P-xylene in an amount such that the total reaction volume was 50 ml.
Other impurities arise due to the incomplete oxidation of p-xylene resulting in partially oxidized products.
A particularly preferred p-phenylene compound is p-xylene.
Other International Agencies consider p-xylene as producing fetotoxic effects.
A portion of p-xylene product is recycled as wash liquor through line 24.
The production cost for such a high purity grade p-xylene can be very high, however.
P-xylene works well as a displacing agent, but is not water soluble.
The C8 aromatics have been isomerized to produce p-xylene using zeolites as in the Octafining process.
A process according to claim 4, characterized in that the solvent used is p-xylene.
The acute toxicity of p-xylene is low.
The p-xylene crystals are recycled through line 52 as feed to the single temperature production stage.
Feeding an aromatic compound comprising of p-xylene to an oxidation reactor ;.
For example, p-xylene may be separated from other C8 aromatics by fractional crystallization.
