It is petroleum oil turned to jelly, and contains refined oil, gelliants, and butylated hydroxy toluene. |
|
Dehydrogenation is the commercial process for preparing toluene from heptane as given above. |
|
We measured urinary hippuric acid by spectrophotometry in all subjects to prove exposure to toluene. |
|
These may contain solvents such as toluene, isopropryl alcohol, ethyl and butyl acetates, acetone and other ketones. |
|
In the mining industry, the production of TNT is made possible by the electrophilic nitration of toluene. |
|
This early work was based on toluene diisocyanate reacted with dihydric alcohols. |
|
The scattering cells were equilibrated at a given temperature by immersion in a thermostatted bath of toluene used for scattering calibration. |
|
We, therefore, assumed that toluene was the primary organic solvent that the subjects were exposed to. |
|
Fuels such as petroleum are mixtures of various hydrocarbons, and may contain benzene, toluene, xylene, and styrene, and other components. |
|
The powdered bark can also be treated with solvents, such as toluene, or amyl alcohol to extract the quinine. |
|
Common aromatic compounds other than benzene include toluene, naphthalene, and anthracene, all of which are present in coal tar or creosote. |
|
Toxic chemicals such as benzene, toluene and methyl benzene were included in the list. |
|
In a second method, toluene is mixed with nitric acid and oxidized to produce benzoic acid. |
|
The crude crystals are recrystallized from a mixture of toluene and ligroin by use of decolorizing charcoal. |
|
This finding suggests that these functional domains may be particularly sensitive to exposure to solvents such as toluene, xylene, and benzine. |
|
Some of the volatile substances in these products include toluene, chloroform, butane, propane, acetone, and many halogenated hydrocarbons. |
|
Use of an unvented gas appliance for space heating was associated negatively with toluene concentrations. |
|
The areca palm, for example, is particularly fond of toluene, a by-product of glue that can be harmful when it combines with oxygen. |
|
They can contain chemicals such as acrylate, peroxides, bisphenol, formaldehyde, polyurethane, toluene, and xylene, some of which have been suspected of toxicity. |
|
Specific petrochemicals implicated in one study included benzene, toluene, styrene, hexane, carbon tetrachloride, chloroform, methanol, and vinyl chloride. |
|
|
Extraction of valeric acid was significantly enhanced by the presence of a carboxylic acid in the toluene extractant, or the aqueous feed, or both. |
|
In combination with nitric acid, toluene gives trinitrotoluene. |
|
Leading drugstore brand Sally Hansen said it is reformulating all its products to remove dibutyl phthalate, formaldehyde and toluene. |
|
Some other hazardous ingredients in traditional floor waxes are nitrobenzene, perchloroethylene, phenol, toluene and xylene. |
|
In their experiment, Bradley and Chapelle added radiolabeled toluene to soil from the aquifers. |
|
Catalytic reforming yields so-called reformate, which is rich in the aromatic compounds benzene, toluene and xylene. |
|
Additional evidence for this explanation is the reincrease in the equilibrium swelling in toluene with 5 phr loading of clay. |
|
They are very soluble in a variety of common organic solvents including toluene, xylene, mesitylene and methylene chloride. |
|
Small quantities of lead, toluene, xylene, benzene, tetrachlorethylene, and trichloroethane were reported in groundwater samples. |
|
Some common chemicals found in nail salons are toluene, formaldehyde and a group of chemical compounds called phthalates. |
|
The precipitated product is dried and dissolved in toluene and precipitated in methanol again. |
|
Benzene, toluene, ethylbenzene and xylene isomers are the major components of crude petroleum and petroleum products. |
|
Tests carried out for a legal firm representing a resident have discovered the presence of toluene. |
|
Immediately after removal from the water bath, the test tubes were cooled in ice bath and 4 ml toluene was added to separate chromospheres. |
|
These PAHs, which include benzene, toluene and napthalene, have potentially carcinogenic affects on humans. |
|
These samples include several novel, sulfidogenic pure cultures which degrade alkanes, toluene, and tribromophenol. |
|
Electronics factories use reproductive toxins like toluene and neurotoxins like n-hexane as well. |
|
Specialty plasticizers for polyamides are based on n-alkyl benzene sulfonamides and toluene sulfonamides. |
|
Orchids of the moth and Dendrobium varieties clear the air of toluene and xylene. |
|
The plant uses the item for production of toluene diisocyanate and methylene diphenyl diisocyanate. |
|
|
The monosolvated Grignard reagent in toluene is particularly liable to complexation with a silane. |
|
A major part of the toluene is metabolized in the liver, converted into hippuric acid and excreted in urine. |
|
Cymene production is commercially carried out by alkylation of toluene with propene. |
|
This unit is designed to produce a number of high-value components, such as isoprene, benzene, toluene and xylenes. |
|
Acetophenone was selected as a solvent due to a higher boiling point and better compatibility than toluene. |
|
This sensor can detect acetone, chloroform, cyclohexane, N,N-dimethylformide, ethanol, ethyl acetate, hexane, methanol, carbon tetrachloride, tetrahydrofuran, and toluene. |
|
The samples are subjected to chemical degradation test to determine their resistance to selected solvents which were heptane, acetone and toluene. |
|
We employ the heptane and toluene burning sequences of Figs. |
|
The main components in pyrolysis liquid are pentene, pentane, hexene and such aromatics as benzene, toluene, C2 benzene, C3 benzene and heavy aromatics. |
|
Honeywell s UOP Tatoray process converts toluene and C9 aromatics to mixed xylenes and high-purity benzene without the need for sulfolane extraction. |
|
In this study, the concentration of four VOCs namely benzene, toluene, ethylbenzene, xylene and ozone in a large printing facility located in Bangkok, Thailand. |
|
Alkylation of toluene with methanol produces primarily a mixture of xylenes the distribution of which in the product largely depends on the characteristics of the catalyst. |
|
Organisms capable of utilizing benzene, toluene, ethylbenzene, xylenes, alkanes, and polycyclic aromatic hydrocarbons have been isolated and described. |
|
The primary petrochemicals produced by the cracking of crude oil and natural gas are ethylene, propylene, methanol and aromatics such as benzene, toluene and xylene. |
|
Hydrogen dealkylation yields benzene, while toluene disproportionation and transalkylation of toluene can be used to produce both benzene and xylene. |
|
It shows that toluene, a fairly simple and nonmutagenic hydrocarbon found in virtually all urban air, can be converted photochemically into gas-phase mutagens. |
|
Environmental Protection Agency released a proposed Significant New Use Rule to restrict the use of seven toluene diisocyanate compounds in consumer products. |
|