(1) Organic compounds including a number of carcinogenic polycyclic aromatic hydrocarbons are also present in coal dust.

(2) To study effect of aromatic hydrocarbon solvents on the reuptake of amino acid by primary cultured glia cells.

(3) Aromatic Hydrocarbon - DNA ( PAH - DNA ) Adducts, as exposure biomarkers, have great significance for surveillance and molecular epidemiology.

(4) Resistant to salt water . Limited resistance to aromatic hydrocarbon including some types of gasoline.

(5) An aromatic hydrocarbon group formed by the removal of a hydrogen atom from an arene.

(6) The furfural extraction can reduce the polynuclear aromatic hydrocarbon content, the nitrogen content and the carbon residue of DAO.

(7) Polycyclic Aromatic Hydrocarbon - DNA ( PAH - DNA ) Adducts, as exposure biomarkers, have great significance for surveillance and molecular epidemiology.

(8) Not resistant to aromatic hydrocarbon solvents ( including some grades of petrol, or strong solvents ).

(9) A method for extraction of aromatic hydrocarbon using sulfolane as solvent is described.

(10) The contents of aromatic hydrocarbon, asphaltum and resin were important factors controlling the degradation of petroleum.

(11) Nitryl aromatic hydrocarbon affect environment and human health mainly by water, dust and smoke.

(12) Benzene (1825) Simplest aromatic hydrocarbon (see aromatic compound), parent substance of a large class of chemical compounds.

(13) Limitedly resistant to aromatic hydrocarbon, strong solvent(), acids and oxide materials.

(14) The amount percent of alkanes, aromatic hydrocarbon, cycloalkane and chlohydrocarbon reaches 56.1%, which are the most prevalent compounds in indoors air of Hangzhou.

(15) The second stage hydrogenation, adopts higher aromatic hydrocarbon, comes up to food grade white oil.

(16) Natural gas is also virtually free of the lead, sulphur, particulates and aromatic hydrocarbons that cause pollution at street level.

(17) In order to make the content of alkene in FCC gasoline meet the requirements of the national new standard, the alkene in FCC gasoline must be transferred into isobutene and aromatic hydrocarbon.

(18) Pseudomonas alcaligenes NCIB 9867 (strain P25X), a soil bacterium, is capable of degrading aromatic hydrocarbon via the gentisate pathway.

(19) By the analysis of oil composition, we can see that the contents of aromatic hydrocarbon, non hydrocarbon, asphaltum and resin were important factors controlling the degradation of petroleum.

(20) This paper presents the technology for producing cyclohexane from aromatic hydrocarbon raffinate oil which is a mid-byproduct in aromatic hydrocarbon plant.

(21) The products from GTL include fuel oil, base oil for lubricant, and other chemicals, which are environmentally friendly due to their few S, N, metal, and aromatic hydrocarbon content.

(22) The paper has reviewed the analysis method, the gas chromatography and the near infrared spectroscopy for determining olefin and aromatic hydrocarbon content in gasoline.

(23) As the one of the preferred embodiment, the method uses hog still to remove water and aromatic hydrocarbon organic solvent azeotropy generated in the dehydration reaction.

(24) The carrier, active component and preparation method of the ammoxidation catalyst for aromatic hydrocarbon were described.

(25) The catalytic reforming is an important technology providing high-octane gasoline and aromatic hydrocarbon, and also offering a great deal of cheap hydrogen to refinery.

(26) To get pure non-aromatic hydrocarbon product from the materials that contain only a little aromatic hydrocarbon, a simplified extraction process is proposed to save energy.

(27) Most of naphthenates go into polar compound fraction and subsection go into aromatic hydrocarbon fraction in group separation.

(28) The true of sample is very important due to the volatility and alterability of light aromatic hydrocarbon.