benzene造句
181, HCH-192 unsaturated polyster resin moding process is winding glass pipe and tank products specifically developes a type of benzene resin.
182, Indoor environment for thousands of varieties of hazardous substances, the most important are : radon, radioelement , formaldehyde, benzene, ammonia, PVC, nitrogen oxides and carbon oxides.
183, In terms of plant classification, the Piperaceae family and the Araceae family show the higher uptake of benzene.
184, A biologically important organic phenol, having two hydroxyl groups attached to the benzene ring.
185, Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.
186, Adsorption of water, n-hexane, cyclohexane, benzene, p-xylene and m-xylene on high silica zeolites HZSM-5 and HZSM-11 with different SJO2/A12O3 ratios was studied.
187, The benzene case is discussed only in a footnote in Textile Manufacturers.
188, The separation of acetone, ethanol, benzene, chloroform, toluene was performed on a 10 % PEG - 20 M Chromosorb - W - AW - DMCS column.
189, In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
190, Gas phase oxidative cracking ( GOC ) of benzene had higher reactivity and decoking ability than those of relevant pyrolysis.
191, If you have benzene, for example, the lowest electronic state, is quite far below the first excited state.
1234567