原油中水含量检测方案

智能文字提取功能测试中

Kyoto Electronics Manufacturing Co.， Ltd.Data No.LN47-10348 No.EKCA-10379网址： http：//www.kem-china.com KEM Application Note No.EKCA-10379 Coulometric Karl-Fischer Titration Moisture of Crude oil -Summary- Checked the possibility of measuring moisture of Crude oil with MKC-520， and goodrepeatability was obtained. -Measuring instrument- Main unit：MKC-520 Coulometric KF moisture titrator Electrode： M-713 Twin platinum electrode #433-0006 Inner burette -Reagent- Anolyte： Coulomat AG(60mL)+Xylene(40mL) Catholyte：Coulomat CG -Measurement method- Preparation： (1) Fill the titration cell with the anolyte and the inner burette with the catholyte. (2) Pretitrate for dehydration. Measurement： (1) Place sample in the titration cell and start the measurement. -Equation- Moisture (ppm)： ((Data-Driftxt-Blank)/(Wt1-Wt2))xF Data ： Measured water content (ug) Drift ： Drift before measurement (ug/s) t ： Measuring time(s) Blank ： Blank value (ug)Wt1： Tare including sample weight (g) Wt2 ： Tare including residual weight (g)F：Factor (1.00) -Standard method- Karl Fischer method -Ambient conditions- Temperature： 23℃ R. Humidity： 67% Weather： Rain Titration] Method 1 t(stir) 0s t(wait) 15 s t(max) 0s Drift Stop ：Rel 0.1ug/s Cont. Gain 5.0 Stable 0.1 ug/min Start Manual Oven ： Off [Calculation Clac. No. 2 Unit ：% Weight ：\Variable Drift Comp.： Auto [DataList] Samp. Interval 30 sDisplay ：Off Print Meas. Data ： Off Print Graphic ： Off No. i-1 Size t .3727 绣t2 3.81289 tiet 8.35399 Res315 589.9 8.1610 E，5、 .1714/5一- 35.Tie 30：01：47 Size ti 4，486 t2 3.5281 riet 8.4285 654.7 8.1535 B、5. .17 4：=as.Tine 姿1：43 o.1-33 5ize 绣t直 4.0099 t2 3.53189 fiet 8.3781 RS31 614.5 .1625 8.5、 .16 35.Tie 50：01137 Run Sample size (g) Moisture(ug) Concentration(%) 123 0.3539 0.4265 0.3781 569.9 654.7 614.5 0.16100.1535 0.1625 Statistics MeanSD RSD 0.1590%0.0048% 3.0326% ( 京都电子工业株式会社-可睦电子 ( 上 海) 商贸有限公司 电话：0 21-54488867 电邮： kemu-kem@163.com ) 上海市徐汇区中山西路2366弄1号203室