phenol造句
121. This paper presents the experimental results of investigating the composition of phenol compounds of Chinese Larch tree.
122. Method:The models of CPID were made by injection of brei admixed with phenol and tragacanth into the uterus of rats, and the inhibitory effect on CPID was observed.
123. Using 3,5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
124. In addition, nonyl phenol ethoxylate can be substituted with more biodegradable surfactants.
125. Chloroxylenol , a halogenated phenol, is a germicide that is effective against gram negative and gram positive bacteria, fungi, and yeast.
126. The reaction mechanism of cyanate ester monomer synthesized by a " cyanogen halide - phenol method " is discussed.
127. The boron-modified benzoxazine was synthesized by formaldehyde, phenol, boric acid and diamine.
128. Root exudation of wheat, corn, broad bean and pigeon pea mainly include organic acid, phenol, hydrocarbon, grease, ketone, mellow, amide, benzene, aldehyde and thiazole et al.
129. A high performance liquid chromatography method was established to determine m - trifluoromethyl phenol.
130. The article discusses the elimination of phenol with sodium permanganate oxidation in water.
131. Urine - Determination of phenol Gas chromatographic method - I Liquid crystal column.
132. By studying the catalyst, mole ratio of phenol to formaldehyde and reaction time etc. , introducing the synthesis procedure of high-ortho novolak resin.
133. The experimental study on the electrokinetic remediation of phenol - polluted sand soil was performed at the laboratory.
134. It is a rapid method for screening the tyrosine phenol lyase producer according to the size of the red color ring by using methyl phenol red as the indicator in the solid medium containing tyrosine.
135. Solubilization of phenol in micellar solution of nonionic surfactant and in coacervate phase of cloud point extraction were investigated with spectrometer method.
136. The aim of this study is to investigate the therapeutic efficacy of the new and old formulations on rats with cervical erosion caused by phenol plasmagel from the pharmacodynamic aspect.
137. Objective:To study the relation between urine phenol and the clinical stages, histological grading and lymphonodi cervicales transfer of squamocellular carcinomas and to evaluate its significance.
138. For disposal of wastewater containing phenol(or nitrobenzene or acetophenone) with the EHIDT, we first obtain following kinetic equation.
139. Through changing the residence time of solution in soil and physicochemical properties of rhizosphere, reed can disadvantageously affect the purifying efficiency of wetland soil to phenol.
140. The results of the common acid phenol extraction method show that the RNA isolate was contaminated by a small amount of genomic DNA.
141. In the paper, a new melt crystallization technology was developed to purify octyl phenol, which can provide the basic data and theoretical instruction for industrialization and engineering design.
142. The corrosion of intermedium fluid parts of valve during the prodution of phenol is described briefly.
143. The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products, and the routes were optimized.
144. The research is about two parts, ozonization and ultrasound enhancement ozonization to degrade wastewater with phenol of high concentration.
145. Nail polish contains toxic products like toluene, phenol and xylene.
146. It shows that to substitute phenol resin with phenolic residue resin is very successful and the coat of production is reduced. Thus a new aspect for phenolic residue resin is setup.
147. The technological conditions of nonylphenol production from phenol and nonene using acidic cation exchange resin as catalyst were studied.
148. The octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry.
149. A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.
150. A new syntan product was prepared with tar phenol and lignin sulfonic acid.
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