TS-100typeTotal sulfur content analyzerUsing the principle of ultraviolet fluorescence method, when the sample is introduced into a high-temperature cracking furnace, the sample undergoes cracking oxidation reaction, and the sulfides in it are quantitatively converted into sulfur dioxide. The water is removed from the carrier gas through a membrane dryer and enters the reaction chamber. The sulfur dioxide absorbs the energy of ultraviolet light and transforms into excited state sulfur dioxide (SO)2)When SO2When returning to a stable state, sulfur dioxide emits fluorescence, and the released energy is received by a photomultiplier tube, amplified by a microcurrent amplifier, and processed by a computer. The luminescence intensity in the reaction is proportional to the amount of sulfur dioxide generated, and the amount of sulfur dioxide is proportional to the total sulfur content in the sample. The total sulfur content in the sample is determined by measuring the luminescence intensity.
Technical parameters of total sulfur content analyzer
Basic ParametersSample types: liquid, solid, and gas
Determination methodUV fluorescence method (S)
Sample injection volumeSolid sample: 1-20mg Liquid sample: 5-20ul Gas sample 1-5mL
measurement range: 0.2-8000mg/L (tested after dilution exceeding 5000mg/L)
measurement accuracy:
Concentration value (ppm) |
Injection volume (μ L) |
RSD(%) |
0.2 |
20 |
25 |
5 |
10 |
10 |
50 |
10 |
5 |
100 |
10 |
3 |
5000 |
10 |
3 |
Temperature control range: Room temperature~1050 ℃ Temperature control accuracy: ± 3 ℃
Air source requirementsHigh purity argon gas: purity above 99.995%,
High purity oxygen: purity above 99.99%
Power supply:AC220V±22V,50Hz±0.5Hz,1500 W
Main features of total sulfur content analyzer ● High sensitivity: The total sulfur content is determined by UV fluorescence method, which improves the ability to resist impurity interference, avoids the complex operation of titration cell caused by electric method and the unstable factors, and greatly improves the sensitivity of the instrument. The key components of the system are imported, ensuring reliable performance of the entire machine.
The instrument adopts USB port communication, standard 24 bit data acquisition, and detects signals less than 1 microvolt.
Data can be stored, accessed, printed at will, and any related issues can be resolved based on on-site data files.
The main components of the instrument are made of original imported components, which have better overall performance than similar domestic instruments and can replace imported products.
The high voltage of the photomultiplier tube (PMT) can be adjusted arbitrarily, and the calibration of the standard curve can be done using single point or multi-point calibration, making it easy to operate.
The software can run on all current operating systems and has strong adaptability. The instrument software has powerful functions.
Total sulfur content analyzerexecution standard
SH/T 0689- Determination method for total sulfur content of 2000 light hydrocarbons, engine fuels, and other oil products (UV fluorescence method)
ASTM D5453-1993
Total sulfur content analyzerSystem Configuration
Standard Configuration:TS-100Complete set of UV fluorescence sulfur analyzer (brand computer, quartz tube, liquid sampler, etc.); Photomultiplier tube (Japan), data acquisition card (USA), membrane dryer (USA), filter (USA), UV lamp (USA), etc;
Optional accessories: PrinterSolid sampler, gas sampler, quartz tube cracking, and various standard samples.
