cyclohexane造句
1. It is found that conversion of cyclohexane with NO2 as nitrating agent occurred in a glass reactor at atmospheric pressure. The main product was nitrocyclohexane which was identified by GC-MS.
2. The products selectivity was affected by the cyclohexane oxidation rate controlled by the capacity of coordinating chitosan or chitin to metalloporphyrin.
3. The separation of three-component system of cyclohexane, cyclo-hexene and benzene by extract rectification with a mixed solvent, comprising hexyl dicyanide and dimethyl acetylamine has been studied.
4. Using phenylamine and acetic acid as raw materials, cyclohexane and toluene - p - acid as dehydration and catalyst respectively.
5. This paper presents the technology for producing cyclohexane from aromatic hydrocarbon raffinate oil which is a mid-byproduct in aromatic hydrocarbon plant.
6. The distribution patterns of alkyl cyclohexane, alkylbenzene, carotane, sterene and terpane compounds in surficial sediments from the Bransfield strait, Antarctica are studied.
7. New process for producing dicyclohexyl disulfide using cyclohexane as raw material by chlorination and desulfurization.
8. Ethylene glycol cyclohexane ketal was synthesized under microwave irradiation from cyclohexanone and ethylene glycol in the presence ofp-toluene sulphonic acid.
9. Methods Less toxic solvents such as cyclohexane, n-hexane, petroleum ether and chloroform were compared with benzene and toluene.
10. Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
11. A set of coupling reactor and distillation column to synthesize cyclohexane was put forward.
12. The dispersion of inorganic antibacterial agent in polypropylene was simulated by using cyclohexane as a dispersion medium.
13. N-formylmorpholine was synthesized using morpholine and formic acid as starting materials, phosphorous acid as catalyst and cyclohexane as water carrying agent.
14. The phthalic C14 mono ester were prepared by the reaction of tetradecanol with phthalic anhydride in cyclohexane, and sodium phthalate.
15. Using the product as catalyst, the effects of temperature, time, initiator and regeneration time of catalyst on cyclohexane oxidation reaction were studied.
16. By using the technique of microwave radiation, under the catalysising ofp -toluenesulfonic acid, cyclohexane as water entrainer, isoamyl butyrate can be synthesized fastly.
17. This article details the cyclohexanone production process by liquid cyclohexane oxidation and its improvement.
18. A physical and distillation method was applied to the separation of an isopropanol - cyclohexane andisopropanol liquids.
19. Threc calculating methods of dividing into liquid stratum of cyclohexane (1)-2-propanol(2)-water (3) ternary system liquid-liquid equilibrium have been introduced.
20. Allyl - cyclohexenyl zinc undergoes the metalla - Claisen rearrangement leading to 2 - allyl 1, 1 -Gemdimetallic - cyclohexane.
21. N-ethylpiperazine and monoethanolamine were separated by the heterogenous azeotropic batch distillation with p-xylene and cyclohexane as the entrainers, respectively.
22. Interestingly, thermal treatment in argon increased the CNF wettability in water, but decreased it in cyclohexane.
23. Research progress on several new processes of cyclohexanone production by cyclohexane catalyzed oxidation is also introduced.
24. Comprehensive surveys about the six solvents showed the miscella extracted with cyclohexane was better, but the solvent was hard to remove.
25. Synthesis of NOLFs was also studied by DC arc - discharge in water, cyclohexane and polyethylene glycol solution.
26. The main synthetic methods of o-phenylphenol were reviewed. The method and research status of dehydrogenation too-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
27. Methods : Vitamin A extracted from ChengzhiYuyou by using cyclohexane was determined by using the derivative spectrophotometry.
28. Organic chemists accepted the theory of the average planar cyclohexane ring.
29. This macromolecular metalloporphyrin was used as the catalyst for the first time for cyclohexane oxidation to cyclohexanol and cyclohexanone with air in the absence of additives or solvents.
30. The oxidative cracking of model compounds, such as hexane, cyclohexane, isooctane and decane, were investigated in this paper.
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