使用自动电位滴定仪测定硫醇硫的含量
使用日本京都电子公司(KEM)-自动电位滴定仪(AT-700),测定馏分燃料中硫醇硫的应用资料。
符合下列标准规范:
GB/T1792-1988 馏分燃料中硫醇硫测定法(电位滴定法)。
GB/T 11060.6-2011 天然气含硫化合物的测定第6部分:用电位法测硫化氢、硫醇硫和硫氧化碳含量。
ASTM D3227-04a(2010) Standard Test Method for (Thiol Mercaptan) Sulfur in Gasoline, Kerosine, Aviation Turbine, and Distillate Fuels (Potentiometric Method)(汽油、煤油、航空汽轮机燃料及馏出燃料中(硫醇态)硫含量的试验方法(电位法)。
UOP163-10 Hydrogen Sulfide and Mercaptan Sulfur in Liquid Hydrocarbons by Potentiometric Titration(用电位滴定法测定液烃中氢化硫和硫醇硫)。
ISO 3012:1999 Petroleum products -- Determination of thiol (mercaptan) sulfur in light and middle distillate fuels -- Potentiometric method(石油产品轻质和中间馏份燃料硫醇硫的测定电位滴定法)。
ISO 6326-3:1989 Natural gas -- Determination of sulfur compounds -- Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry(用电势分析法对硫化氢、硫醇硫和硫化羰基硫的测定)。
BS 2000-272:2000 Methods of test for petroleum and its products. Determination of mercaptan sulfur and hydrogen sulfide content of liquefied petroleum gases (LPG). Electrometric titration method(石油和石油产品的试验方法.液化石油气(LPG)的硫醇硫和硫化氢含量的测定.电位滴定法)。
http://www.kyoto-kem.com Measurement of mercaptan sulfur and hydrogen sulfide 1 PPM can be detected by titrator with lower cost than any other technologies!! Determination of mercaptan sulfur and hydrogen sulfide in fuels and liquidpetroleum gases (LPG) is one of the important applications in the latestpetroleum/gas analysis. According to international standard methods, 1 ppm level as minimumdetection level can be confirmed with titration method. International standards ■ ASTM D3227 Standard Test Method for (Thiol Mercaptan) Sulfur in Gasoline,Kerosine, Aviation Turbine, and Distillate Fuels (Potentiometric Method)UOP 163 Hydrogen Sulfide and Mercaptan Sulfur in Liquid HydrocarbonsIP 272 Determination of mercaptan sulfur and hydrogen sulfide content of liquefiedpetroleum gases (LPG) Features of AT-700 Titrators Preset parameter Less investmentSpecial sealing cell & Special coating silver electrode Easy operation and maintenance Quick measurement The system makes the application successful with KEM special sealing cell and electrodes to avoid oxidization of mercaptan sulfer under atmosphere. Standard items AT-700 automatic potentiometric titrator Special sealing cell Special coating silver electrode Standard substance www.kyoto-kem.com Electronic record of measurement result & methodSoftware for method set-up Method set-up with the software installed PC Transfer of set-up method to memory of a main unit Choice of 1 or 2 built-in burette First end point (EP1) is hydrogen sulfide andsecond (EP2) is mercaptan sulfur. In case of IP272, it is necessary to be followed aprocedure and apparatus described in ASTM D1265. A lead acetate paper is recommended to check ifhydrogen sulfide is present before titration. Preset Parameters Method 11: Sample testing (2 EP points) with 0.01mol/L AgNO3 Method 12: Sample testing (2 EP points) with 0.001mol/L AgNO3 Method 13: Sample testing (1 EP points) with 0.01mol/L AgNO3Method 14: Sample testing (1 EP points) with 0.001mol/L AgNO3Method 15: Blank tirationMethod 16: Coating of silver electrode with AgNO3Method 17: Silver nitrate standardization for 0.01Mol/L AgNO3 Method 18: Silver nitrate standardization for 0.001Mol/L AgNO3Method 19:Verification with standard substance Range ·pH:-20.00~20.00pH ·Temperature:0~100℃ Titration Mode Auto/ Auto Intermit/ Intermit/ Stat Method Number 20 Kinds of Titration Acid-base/ Redox/ Precipitation/ Photometric/Polarization/ Conductivity Display 20 characters 6 lines LCD with backlight Display Content Potential/ Titration amount/ Measurement result/ Parameter Data Memory 50 samples Option Automatic burette/ CHA-700 Environment ·Temperature: 5~35℃ ·Humidity: Below 85%RH KGM KYOTO ELECTRONICS MANUFACTURING CO.,LTD.
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可睦电子(上海)商贸有限公司-日本京都电子(KEM)为您提供《硫醇中硫含量检测方案(自动电位滴定)》,该方案主要用于醇中含量分析检测,参考标准--,《硫醇中硫含量检测方案(自动电位滴定)》用到的仪器有AT-710B简易实用型自动电位滴定仪、AT-710S豪华型自动电位滴定仪、AT-710M四通道旗舰型自动电位滴定仪、酸值碱值溴值溴指数硫醇硫碱性氮盐含量测定