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GD-600
GOLD
Crude Oil Salt Content Analyzer
Crude Oil Salt Content Analyzer is used to measure salt content in crude oil, residual oil, petroleum products (gasoline, kerosene, diesel, lubricating oil), seawater, various industrial water and wastewater. It can also determine inorganic chloride ions in the above samples.
Working Principle:
Crude oil is heated with polar solvent, and salt is extracted with alcohol-water solution. After centrifugal separation, the extract is injected into a titration cell containing titrant of fixed concentration. Chloride ions (Cl-) in the sample react with silver ions (Ag+) in the electrolyte as follows:
Ag++ Cl- → AgCl
Silver ions (Ag+) as titrant are electrogenerated at the electrolytic anode to compensate consumed Ag+ until the titrant concentration recovers to the original level. Measure the electric quantity consumed to replenish Ag+, and calculate the salt content of the sample in accordance with Faraday’s Law:
M×Q
W = ——
n×F
W---- Mass of precipitated substance
M----Molecular weight or atomic weight
Q---- Electric quantity
n---- Number of transferred electrons in electrode reaction
F----Faraday constant (96500)
Features:
The Salt Content Tester runs on Windows operating system with a concise and user-friendly software interface.
Operating conditions and analytical parameters as well as test results are displayed directly on the computer. Parameters and operating conditions can be modified as needed, test results can be saved to the computer and printed out on demand.
The Oil Salt Content Analyzer mainly consists of a computer, main unit, titration cell and other components.
Technical Parameter:
1、Measuring Range: | |
| Salt content | 0.2~10000mgNaCl/L |
| Inorganic chloride ion | 0.1ppm~% |
| 2、Measurement Precision: | |
| ≤ 1mg/L Absolute deviation | ±0.2mg/L |
| > 1mg/L Relative deviation | ±10% |
| 3、Sample Weight | 1g±0.2g |
Product Details of Crude Oil Salt Content Analyzer: