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单词 Chloroform
例句
1) It was soon replaced by chloroform.
2) And so, too, do carbon tetrachloride and methyl chloroform.
3) Examples of these are chloroform, penicillin and cortisone. 3 How does homoeopathy work?
4) Here, an allergy to chloroform was successfully treated using a homoeopathic preparation of chloroform.
5) The chloroform extract was the most active.
6) Titrate some chloroform and observe.
7) Enough stuff here to chloroform you.
8) No bandages, no salves, no quinine, no chloroform.
9) Carbon tetrachloride, tetrachloroethylene, chloroform, phosgene.
10) Chloroform was the first inhalation anesthetic.
11) The organics are extracted with chloroform and weighed.
12) Trichloroethylene has an odor like chloroform and boils at 87 ℃.
13) Just a little chloroform.
14) The extracts of Girardinia palmate(Forssk. ) with chloroform and ethyl acetate had high adjust mortality ratio,[http:///chloroform.html] above 80%.
15) Standards were based on the carcinogenicity of chloroform, the THM found in most waters.
16) A number of quick-drying cements are available: probably the most efficient is Alvar 1570 in chloroform.
17) Before that you choked and struggled into a sudden darkness of chloroform, then woke to pain that no ice-cream could mediate.
18) Conclusion: Lycopodium japanicum L. has significant anti-inflammation and analgesia pharmacological actions, and the active compositions are mainly in chloroform extract.
19) The DNA extraction from the hairs of the Panthera Tigris Altaica, cooking extraction method in water was studied, and the comparison with the traditional phenol and chloroform method was done.
20) Waxes were extracted from the lotus (Nelumbo nucifera) leaves by chloroform, the waxes could self-assembled to be hydrophobic coatings on the glass slides after volatilization of chloroform.
21) White powder or granule. The density is 1. 24. Soluble in CS2, benzene, chloroform, alcohol, diethyl ether (), insoluble in water and lower concentration alkali. Stability storage.
22) The values of the two-phase distribution constants between three organic solvents of chloroform, benzene, n-hexane and water have been determined by means of two-phase titration.
23) These isolates had no haemagglutination activity and were not sensitive with chloroform, ether and FUDR.
24) Objective: Study on extraction of plasmid DNA with phenol - chloroform from clone.
25) However, chlorin will interact with the organics remained in the water and form halohydrocarbon, chloroform and other cancer-causing toxic compounds.
26) Atmospheric histories of halocarbons from analysis of Antarctic firn air: Methyl bromide, methyl chloride, chloroform, and dichloromethane.
27) Why does mebendazole not interfere with the titration of levamisole hydrochloride in chloroform?
28) Objective:To set up a method of capillary GC to determine chloroform and tetrachloromethane in drinking water.
29) Using acrylate as monomer, divinyl benzene as crosslinking agent, chloroform as microvoid agent, acrylate resin was synthesized by means of suspension polymerization. It had low crosslinking density.
30) Porperties:Bottle green crystal or crystalline powder, with gunmetal shine, without smell, solve in water, ethanol and chloroform, insolve in aether, water liquor is blue.
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.
42) is a online sentence dictionary, on which you can find nice sentences for a large number of words.
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.
61) In this paper, a new chloroform production process by reaction of chlorinated oil with dimethyl amine instead of lime is introduced, in which N, N- dimethyl methanamide is coproduct.
62) Methods The left and right common iliac artery were perfused with the ABS acetone solution and the red canvas paint chloroform solution, respectively, and then dissected under stereomicroscope.
63) The chloroform extract from peel of A. sinensis significantly inhibited the proliferation of human breast cancer cells.
64) Methods chloroform, ethanol ultrasonic and ethanol infiltration extraction in extracting alkaloid from Vera - U were compared.
65) Of the three extracts, the chloroform extract was indicated that possessed the strongest bioactivities.
66) The extraction route was put forward for the recovery of (S)(-)methylbenzylamine. Chloroform was selected as extractant and its extraction behaviors were investigated.
67) Safe use: not produce any organic chloride and other harmful substances that may lead to carcinogenesis, teratogenesis and mutagenesis, such as THMS and chloroform.
68) The insecticidal activity of methanol extract was higher than that of chloroform extract and petroleum extract.
69) Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.
70) Objective : To set up a method of capillary GC to determine chloroform and tetrachloromethane in water.
71) The polysaccharides were primary purified with 5% trichloroacetic acid Butanol ag, Chloroform Butanol ag (5:1).
72) Methods: The subserosa,[] substance of the liver of 40 fetus and infant cadavers were injected by indirect lymphatic injection with 30% Prussion blue chloroform solution.
73) A semi-preparative reversed phase liquid chromatography(RPLC) was used to isolate the chemical constituents from the chloroform extract of Patrinia villosa Juss.
74) METHOD Alkaloid was first turned into hydrochloric alkaloid, which was made to react with bromothymol blue, and the total alkaloid was then extracted using chloroform for determination.
75) The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric method where pdi...
76) Again, chloroform, methylene chloride, and to a lesser degree, DMF, are suitable solvents.
77) When PVP or HCO-60 was added to a deuterated chloroform solution of nitrazepam, the 1H-NMR signals of N (1 )-H shifted to lower magnetic fields.
78) An approximate to white crystal powder, pale-yellow crystal, soluble in water, sparingly soluble in alcohol or chloroform, insoluble in ether, and deliquescence.
79) Researchs proves that the content of halohydrocarbon and chloroform closely relate to the variety of water temperature and the boiling duration.
80) ConclusionThe active parts of anti-inflammation and stopping cough were Chloroform extract, water extract and n-butanol extract. The analgesic parts were Chloroform extract and water extract.
81) The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric metho...
82) Allylamine was straightforward synthesized by hexamethylenetetramine with allyl chloride instead of allyl bromide in ethanol rather than in chloroform.
83) By using solid phase microextraction instrument, chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography.
84) After handled with petroleum aether and chloroform, the article purity has raised 9.68 %.
85) Properties Soluble in benzene, acetone, chloroform, a little soluble in alcohol, insoluble in water.
86) Acid corrosion of it, but soluble in chloroform, ethylene dichloride, bananas water and other organic solvents.
87) Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
88) The study deals with the rapid determination of lead in the water by the chloroform extraction and visual colorimetric of dithizone.
89) He’d anaesthetized himself with chloroform and slashed open his thigh with a razor.
90) Results Six compounds were isolated from the chloroform extracts of Venenum Bufonis.
91) Results: The ester - solubility extracts including petroleum, chloroform, acetylated fraction had significant antiulcer effect.
92) For para hydroxybenzoic acid the interaction can occur in methanol but can not in chloroform, indicating the complexity of the interaction.
93) An improved method of synthesizing trimethyl orthoformate through azeotropic distillation by taking sodium methoxide in methanol and chloroform as raw materials has been presented by the author.
94) Though both anesthetic agents were developed around the same time (the 1840s), chloroform soon emerged as the more widely used, as it took action faster and was non-flammable.
95) Hydroxyzine imine; o ketone at and bromine with chloroform mixed solution reaction.
96) The separation of acetone, ethanol, benzene, chloroform, toluene was performed on a 10 % PEG - 20 M Chromosorb - W - AW - DMCS column.
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