化学分析计量
化學分析計量
화학분석계량
CHEMICAL ANALYSIS AND METERAGE
2014年
z1期
25-28
,共4页
离子色谱法%地层取样样品%常见阴阳离子
離子色譜法%地層取樣樣品%常見陰暘離子
리자색보법%지층취양양품%상견음양리자
ion chromatography%stratum sample%common ions
探讨使用离子色谱仪分析油气田地层取样样品的可行性。该方法使用ICS900型离子色谱仪(配阴离子色谱柱AS19和阳离子色谱柱CS12A),同时由自动淋洗液发生器RFC30产生20 mmol/L氢氧化钾溶液和20 mmol/L甲烷磺酸溶液,流量为1 mL/min。7种离子测定结果的相对标准偏差为0.87%~3.40%,样品加标回收率为98.00%~104.0%。该方法精密度和准确度满足油气田地层取样样品中阴阳离子的分析要求。
探討使用離子色譜儀分析油氣田地層取樣樣品的可行性。該方法使用ICS900型離子色譜儀(配陰離子色譜柱AS19和暘離子色譜柱CS12A),同時由自動淋洗液髮生器RFC30產生20 mmol/L氫氧化鉀溶液和20 mmol/L甲烷磺痠溶液,流量為1 mL/min。7種離子測定結果的相對標準偏差為0.87%~3.40%,樣品加標迴收率為98.00%~104.0%。該方法精密度和準確度滿足油氣田地層取樣樣品中陰暘離子的分析要求。
탐토사용리자색보의분석유기전지층취양양품적가행성。해방법사용ICS900형리자색보의(배음리자색보주AS19화양리자색보주CS12A),동시유자동림세액발생기RFC30산생20 mmol/L경양화갑용액화20 mmol/L갑완광산용액,류량위1 mL/min。7충리자측정결과적상대표준편차위0.87%~3.40%,양품가표회수솔위98.00%~104.0%。해방법정밀도화준학도만족유기전지층취양양품중음양리자적분석요구。
It was discussed that the feasibility of utilizing ion chromatography to analyze samples of oilfield stratum. ICS900 type chromatograph was used to analyze samples with anion chromatographic column AS19 and cation chromatographic column CS12A. At the same time,the automatic eluent generators RFC30 produced 20 mmol/L KOH and 20 mmol/L MSA solution. Theflow rate of solution was 1 mL/min. Under these conditions,the RSDs were 0.87%–3.40%, and the recoveries were 98.00%–104.0%, which showed that the method was suitable for the determination of oilfield stratum samples.