benzene造句
1, The benzene vaporized and formed a huge cloud of gas.
2, Combustion: Benzene burns to form carbon dioxide and water.
3, For over six months faulty filters were letting benzene through.
4, Studies on people exposed to high concentrations of benzene in the workplace have shown it is linked with leukaemia.
5, At point E a solid mixture of benzene and naphthalene is formed.
6, The copious benzene rings and potential carboxylic acid groups in coal suggest that these transformations might not be too difficult.
7, The rain is rich in benzene and hydrocarbons, which can be carcinogenic, together with sulphur dioxide and other pollutants.
8, The liquid composition then becomes richer in benzene and travels along the curve c'-E.
9, Benzene is found in petrol vapours and car exhaust fumes.
10, Smoke contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.
11, The benzene ring is also seen in other compounds.
12, Ferric Chloride alone gives polymer with benzene.
13, Crude benzene is byproduct in the production of coke.
14, Coal tar , acetic acid, dodecyl benzene Sulfonic Acid.
15, Benzene hexachloride is commonly called BHC.
16, The effects of catalyst dosage, the ratio of benzene to olefin, reaction temperature and reaction time on the yield of alky-benzene and the quality of alkylate were investigated.
17, For re boiling furnace of dimethyl benzene tower in arene rectifying process the PEC PID cascade control algorithm based on the principle of prediction function control (PFC) is sta ted.
18, Crude oil is industrially refined to purify it and separate out the different elements, such as benzene.
19, The curve in the middle shows what happens when a mixture of benzene and naphthalene is cooled.
20, One of the hydrogen atoms in ammonia is replaced by a benzene ring.
21, The corresponding value for the distribution of iodine in benzene and water is about 400.
22, Typical results are shown in table 9.2 for a polystyrene sample dissolved in benzene.
23, Solid begins to form at point A. Depending on the composition of the mixture, the solid will be either benzene or naphthalene.
24, SOLID-LIQUID EQUILIBRlA Figure 6.28 shows the cooling curves for pure benzene, pure naphthalene and a mixture of the two.
25, Using solvent relief absorption gas Chromatography to estimate the concentration of the Benzene and benzene series in the room air.
26, The results show that EJD-1 has good degradation effect for methylbenzene. There is much bacteria which can degradate benzene series compound, also there's some which can degradate ortho-xylene.
27, The synthetic processes of phthalic anhydride diglycol ester using sulfuric acid and methyl benzene sulfonic acid as catalysts, respectively, were investigated.
28, PBZT is a rigid rod polymer, Its molecula chain is consisted by benzene ring and hybrid benzene ring. PBZT film is extruded from PBZT/MSA anisotropic solution.
29, These organic pollutants included phenol, organosulfur compound, organic acid, organophosphorus pesticide, substituted benzene and multi-component organic pollutants.
30, Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.
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