chloroform造句
31) The results show that the algorithm has strong compatible capacity and can inerrable identify the samples according to different gas chemical substances such as ethanol, chloroform and acetone.
32) Reclaimed chloroform not only have better experiment result but also have economic benefit and environment benefit.
33) The fluorescence parameters of the chloroform extract and petroleum ether extract of two groups of vitrinoid of somewhat similar coalification are studied.
34) Methods:Chloroform being solvent, under bath heat, 4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
35) An evident macro-phase separation between SEBS and PMMA blend and a micro-phase separation in SEBS copolymer were observed simultaneously in the blend film spin-coated from chloroform solvent.
36) Methods: D-galactose-induced mice aging model was used and chloroform extract of Baizhu was given to the mice for 30 days. The activities of NOS, the levels of NO and LPO in the brain were measured.
37) Benotrichloride, benzyl chloride, chloroform, chloromethane, chlorobenzene, 1,4-dichlorobenzene, hexachlorobenzene, pentachlorobenzene, 1,2,4,5-tetrachloroethylene, toluene, carbon tetrachloride.
38) Experiments were carried out for the adsorption chloroform on activated carbon fiber in a batch tank.
39) In no - choice test, the sequences of antifeedant effect were aether & gt ; alcohol & gt ; petroleum ester & gt ; chloroform extracts.
40) C4H5N, having an odor similar to chloroform. It is the parent compound of hemoglobin, chlorophyll , and many other complex, biologically active substances.
41) Also called trichloromethane, chloroform is prepared through the chlorination of methane gas.
42) A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform. It is the parent compound of hemoglobin, chlorophyll, and many other complex, biologically active substances.
43) They are insoluble in water, ethanol, methanol, acetone, chloroform and benzene, but, DMF and DMSO.
44) Ergometrine can be separated from the other ergot alkaloids with chloroform in which the former is insoluble as solvated crystals.
45) Therefore, it is important for the catalytically hydro dechlorination of carbon tetrachloride to chloroform.
46) In the epoxidation, chloroform and t butanol gave the best results.
47) Therefore, in this work, the characteristics of mass-transfer process are investigated in a mechanically agitated extraction column for DMF extracted from its wastewater using chloroform.
48) Objective To screen the anti-inflammatory and analgesic effective fractions from the extraction of ligarine, chloroform, acetoacetate, methanol and water in stem of Sesamum indicum.
49) Chloroform was not detected in all of the samples. 37 samples ( 35.9 % ) violated the labeling regulations.
50) Already the hospitals were worrying about the scarcity of quinine, calomel, opium, chloroform and iodine.
51) The mixture of chloroform and anisole is used to replace chloroform or acetone with better results in cantharidin abstraction efficiency and reappearance.
52) The pilot experiments showed that the chloroform extract was the active ingredient of P. tonkinesis.
53) Chloroform - tetrahydrofuran - water(500: 500: 8) was used as mobile phase for the gradient elution of other strongly retained substances.
54) Results The chloroform extract showed the significant antitumor action when compared with the controls, and the others did not show obvious antitumor action .
55) Objective To analyze chemical constituents of chloroform layer of the flower of Tamarix chinensis L.
56) It is a colourless, flammable liquid with a characteristic smell, miscible with water, alcohol, ether, chloroform and most oils. Also called Dimethyl ketone, Methylacetyl, Propanone, Pyroacetic ether.
57) We also investigated the effect on the removing of chloroform and tetrachloromethane in drinking water by boiling treatment.
58) Methods Less toxic solvents such as cyclohexane, n-hexane, petroleum ether and chloroform were compared with benzene and toluene.
59) A chemical labyrinthectomy caused by chloroform and the method of quantitative analysis of the movement of guinea pig's eyes were also discussed in this paper.
60) Objective To investigate the chemical constituents of the petroleum and the chloroform extracts of Ledum palustre L.
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