carbon tetrachloride造句
1. And so, too, do carbon tetrachloride and methyl chloroform.
2. Carbon tetrachloride, tetrachloroethylene, chloroform, phosgene.
3. Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.
4. Methanol, n-propyl alcohol, acetonitrile and carbon tetrachloride were selected as "molecular probe".
5. Methods Solvents such as 1,2-dichloroethane, trichloromethane and carbon tetrachloride were sampled with charcoal tube. With carbon disulfide as the desorption solvent GC(FID)analyses were performed.
6. Method Liver cirrhosis model rats were made by carbon tetrachloride ( CCl _ 4 ).
7. In the reaction of chlorosulfonation carbon tetrachloride was used as solvent, adding the sodium chloride in later stage reaction.
8. Both the o-xylene and the carbon tetrachloride have been rendered free of water and free of traces of metal, especially iron, by preliminary treatment by distillation.
9. A study of the effects of carbon tetrachloride on burning velocity and flame temperature in methane combustion has been made.
10. Objective To develope a carbon tetrachloride - induced cirrhotic model in rabbit.
11. Carbon tetrachloride is a chemical destroying the ozone layer, and its use should be decreased gradually.
12. Contents of vinylidene chloride, acetonitrile, carbon tetrachloride and hexachloropropane in the raw hexachloropropane are determined by gas chromatography.
13. In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine gas as chlorinating agent.
14. Alan Townshend, professor of analytical chemistry at Hull, agrees that phasing out carbon tetrachloride is a minor worry.
15. A failure of a centrifugal pump, also in February, resulted in a small release of carbon tetrachloride.
16. It was feared the burning Alloprene was producing phosgene gas, carbon tetrachloride and hydrochloric acid.
17. The radical 2 as an electron donor underwent a rapid photo-induced redox reaction in carbon tetrachloride leading to the formation of the corresponding piperidine hydroxylamine hydrochloride.
18. The reactor, which is freed of oxygen by purging with nitrogen gas, is filled with about 43 kg of o-xylene and about 15 kg of carbon tetrachloride.
19. Objective To observe the protection of nourishing liver and cholaneresis grains(NLCG) and vitamin C against mice chronic hepatic injury caused by carbon tetrachloride(CCL) poisoning.
20. Benotrichloride, benzyl chloride, chloroform, chloromethane, chlorobenzene, 1,4-dichlorobenzene, hexachlorobenzene, pentachlorobenzene, 1,2,4,5-tetrachloroethylene, toluene, carbon tetrachloride.
21. oligosaccharide ( COS ) against liver damage induced by carbon tetrachloride ( CCl 4 ).
22. Therefore, it is important for the catalytically hydro dechlorination of carbon tetrachloride to chloroform.
23. Using 3,5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
24. Metheods: Used thioacetamide induced acute hepatic injury and used carbon tetrachloride induced chronic hepatic injury.
25. Diisobutyl aluminum chloride is synthesized by the reaction of triisobutyl aluminum and carbon tetrachloride.
26. Objective To study the anti - oxidation effects of grape seed extract ( GSE ) on carbon tetrachloride ( CCl 4 ) induced hepatic injury.
27. Methods To determine effects of different dose of corniculate spurgentian herb on contents of liver damaged mouse caused by carbon tetrachloride.
28. Objective To study the protective effect of chitosan oligosaccharide ( COS ) against liver damage induced by carbon tetrachloride ( CCl.
29. Different quantitative Methods : Were developed for the determination of carbon tetrachloride in order to improve accuracy.
30. Diagnostic criteria and principles of management of occupational acute carbon tetrachloride poisoning.
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