首页> 外国专利> METHOD FOR PREPARATION OF SAMPLES OF OIL FIELD CHEMICALS FOR DETERMINATION OF ORGANIC CHLORINE COMPOUNDS AND ORGANICALLY BINDED CHLORINE

METHOD FOR PREPARATION OF SAMPLES OF OIL FIELD CHEMICALS FOR DETERMINATION OF ORGANIC CHLORINE COMPOUNDS AND ORGANICALLY BINDED CHLORINE

机译:制备油田化学品样品的方法,用于测定有机氯化合物和有机结合氯

摘要

FIELD: chemical industry. ;SUBSTANCE: method for preparing samples of oilfield chemicals for the determination of organochlorine compounds and organically bound chlorine is proposed, including taking a sample of the test sample, introducing a solvent, extracting chlorine-containing compounds from the extraction mixture with subsequent stratification of the extraction mixture into non-polar and polar phases, taking an aliquot of the solvent extract for subsequent analysis, and determination of the absence or presence of chlorine compounds in an aliquot of the solvent, when chlorine compounds are detected, repeated extraction with the determination of chlorine in the polar phase until the moment of complete absence of chlorine in it, when the absence of chlorine compounds in the polar phase is reached, sampling an aliquot of the non-polar phase for subsequent determination of the chlorine content in the non-polar aliquot phase.;EFFECT: high accuracy and reliability of the determination of the quantitative content of organochlorine compounds present in the reagents, due to the exclusion of the influence of inorganic chlorine compounds on the measurement result. ;8 cl, 3 tbl, 3 ex
机译:田野:化学工业。 ;提出了用于制备用于测定有机氯化物和有机结合氯的油田化学品样品的方法,包括取样品样品,引入溶剂,从提取混合物中提取含氯化合物,随后的分层提取萃取混合物萃取混合物进入非极性和极性相,取等待的溶剂提取物用于随后的分析,并在检测到氯化合物的等分试样中的等分试样中的氯化合物的氯化合物的缺失或存在的等分试样,重复萃取极性阶段中的氯在其上完全没有氯的那一刻,当达到极性相中的氯化合物时,取样非极相的等分试样,以便随后测定非极性中的氯含量等分类阶段。;效果:测定定量含量的高精度和可靠性在试剂中存在的有机氯化合物,由于排除无机氯化合物对测量结果的影响。 ; 8 cl,3 tbl,3前

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