用“benzene”造句大全，benzene造句
9、The current topical areas focus on the rigid aromatic multicarboxylate ligands, such as benzene dicarboxylic acid and benzene tricarboxylic acid.
12、Method for determination density of benzene products
15、The influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.
18、Synthesis methods of 1,4-Bis[2-(4-pyridyl)ethenyl]-benzene
21、The extent of ear swelling was observed in inflammation model caused by dimethyl benzene in mice.
24、However, the alignment of benzene board, the site immediately begins to melt, ca. 2 cm thick benzene board soon break out of a hole, then show open flames and black smoke, releasing a smell smell.
27、Objective To study the biological limit of urine trans, trans-muconic acid(t, t-MA)for occupational exposure to benzene.
30、Synthesis and characterization of poly(amidoamine)(PAMAM) dendrimers are conducted by taking the benzene ring as nucleus.
33、Benzene, toluene, ethylbenzene, xylene (BTEX) compounds in debris samples which were at different depth and at the same well were determined by micellar electrokinetic capillary chromatography (MECC).
36、Methods The serum concentration of IL-6 and TNF were measured in workers with different benzene exposure period, and were compared by white blo od cell count.
39、But neither separation recycling dry gas, or directly use the ethylene production of ethyl-benzene or dry gas methyl ethylbenzene, all is recycled in FCC dry gas effective method of ethylene.
42、"The category has been broadened to include a much larger range of organic compounds and a few inorganic compounds (including carbon black, sulfur, and ammonia). Some materials cannot be classifed unequivocally because they have alternative sources (benzene from coal, ethanol from fermentation)."
3、The Oxidative Reaction of π-Bis(benzene)chromium(0) in Benzene Solution
6、benzene sulfonyl anthranilic acid
10、The aromatics are ringed hydrocarbons, such as benzene, toluene and xylene. Benzene is used to make polystyrenes e.g.
14、Avoid exposure to benzene, formaldehyde and its derivatives, such as the use of substandard benzene, formaldehyde concentrations of families decoration materials, pesticides, gasoline, painting.
19、Objective: to establish a model of benzene toxicosis in rats.
23、The ingredient, performance and actual application results for benzene free lacquer remover are introduced.
28、A process flow and parameters of plasticizer manufacture from recovered TA and mixed benzene dicarboxylic acids are provided.
32、Taking sulfureted hydrogenation for sulfur source, this paper studied the influences of sulfur on the performances of the platinum catalyst for benzene hydrogenation and its regeneration capabilities.
37、I got no man after me, I had to comb to the mirror, took the comb, benzene clumsy was a crooked ponytail, crustily skin of head back schoolbag go to school.
41、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.
4、unsaturated benzene hydrocarbon
8、1-methoxy-4-propenyl benzene
16、The method utilized purge-and-trap to concentrate benzene in beverages, gas chromatography and mass spectrometry(GC-MS) was used to determine benzene .
22、The poly macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.
29、It is also showed that substituents could play an important role in the toxic effect of mono-substituted benzene derivatives.
35、Studies on aggregation behavior of the based fuchsine-sodium dodecyl benzene sulfonate(SDBS) surfactant aqueous system with multi-peaks gaussian fitting;
1、Development Situation of butyl - benzene rubber and butyl - benzene emulsion;
7、benzene-methanol azeotrope
17、Gasoline service stations and motor vehicle exhaust also release benzene.
26、In this paper, we use DOAS method to measure the spectra of benzene and toluene sample and analyze the results.
38、Simulated moving-bed (SMB) adsorption is used for the separation of paraffins, i. e. , dewaxing by molecular sieve, which is one of the important processes in the production of alkyl benzene.
5、BTX (benzene-toluene-xylene)
20、This paper discusses the biodegradation of benzene in anaerobic microcosms.
34、Objective to explore whether benzene would induce apoptosis and the roles of heat stress protein 70 kd (HSP70) in the process.
11、Determination of thiophene content in benzene
31、"Although benzene is often represented with alternating single and double bonds between carbon atoms, the electrons in the bonds are shared or delocalized in such a way as to make all carbon-carbon bonds alike. Benzene is a colourless, mobile liquid with a characteristic odour."
13、Conclusions Some DNA replication, and damage repair genes associated with benzene poisoning show differential expression, which provides the basis for screening biomarkers of benzene poisoning.
2、The toxicity is slighter than benzene, and replace the benzene to used for degreasing, paint remover.
25、This product is slightly soluble in water, slightly soluble in ethanol, insoluble in benzene.
40、The removal efficiency of the reactor packed with barium titanate was much higher than that without barium titanate. The highest removal efficiency of benzene was 92.6% and that of toluene was 96.8%.
