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acetic acid造句
(61) Results The results showed that the conglutination and dissolution of the film which was made of 2% chitosan, 1%acetic acid, 2% gelatin and 0 5% liposome podophyllotoxin chitosan was the most perfect. (62) The addition of stabilizer, surface-active agent and acetic acid is able to affect sol thixotropy. (63) Acetic acid is formed as an intermediate in the anaerobic fermentation of carbohydrates, proteins, and fats. (64) Acid soluble proteins of LAK cells were prepared by homogenizing the cells with 5 % acetic acid. (65) Its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent. (66) Photocatalytic degradation products of acetaldehyde included acetic acid, carbon dioxide and H 2 O vapor. (67) Using phenylamine and acetic acid as raw materials, cyclohexane and toluene - p - acid as dehydration and catalyst respectively. (68) Titrate the mixed solution with ethanol solution of acetic acid. (69) Methods Analgesic effect of two different concentrations of cinobufagin injection was observed in mice by the hot-plate test and writhing with acetic acid. (70) The esterification of acetic acid with 1-pentanol on HZSM-5 zeolite was studied. (71) METHODS Phloroglucinol and p-hydroxy phenyl acetic acid were used as the major reactants to synthesize the target compound by a two-step method. (72) Using glycerine and acetic acid as raw materials and in the presence of catalyst, glycerin triacetate was synthesized through esterification, dehydration and underpressrue distillation. (73) Burned by caustic soda. Washing with 2 % acetic acid and send to hospital at once. (74) Sodium diacetate is synthesized by acetic acid and sodium hydroxide. (75) With solid sulfanilic acid as catalyst we can synthesize iso-amyl acetate from acetic acid and iso-amyl alcohol. (76) Prop. :White triangle crystal, easy deliquescence, with taste of acetic acid, soluble in water and ethanol, insoluble in acetone. (77) Applying conductivity and particle size analysis, the paper studied dissolution behaviors of chitosan in acetic acid. (78) The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose. (79) The effects of catalyst amount, reaction time, molar ratio of sec-butanol and acetic acid, and amount of deaquation reagent on the reaction were studied. (80) In addition, YYNE can promote the mice peristalsis, reduce the body torsion induced by acetic acid. (81) In this paper N-acetylated chitosan films were prepared by the reaction of chitosan and acetic anhydride in the medium CH 3OH and acetic acid. (82) This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate. (83) The use of chemically - methyl phenol and chloroacetic acid to synthesize methyl phenoxy acetic acid. (84) Hartshorn(NH_(4)OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203). (85) The rate constant of racemization of L-Pro increased with decreasing acidity of the carboxylic acid. However, the racemization of L-His was most rapid in acetic acid. (86) Zorbax ODS column and gradient elution of acetonitrile acetic acid solution as mobile phase were employed to determine the content of syringin and rutin in 11 species of Saussurea by RP_HPLC. (87) The rate of racemization of L-His was the most rapid in acetic acid, the suitable catalyst is salicylaldehyde. (88) Backmixing of liquid and gas and association effects between acetic acid molecules were considered and the accuracy of the model for dynamic process was greatly improved. (89) Methods Effects of Paozhenling on abirritation was tested by using of ache model caused by acetic acid or formaldehyde in mice. (90) We can make sodium chlorate (or potassium chlorate) unite with iodine and chloride acid to yields iodine mono-chloride solution under acetic acid.