1、overview
Propylene desulfurizer is a binary metal oxide desulfurizer at room temperature with zinc oxide as the main active component developed and produced by Jiangxi 863 Company.
This product is suitable for fine desulfurization of synthetic gas, refinery gas, natural gas, propylene, liquefied gas, light hydrocarbons, naphtha, solvent oil and other gas and liquid materials.
The agent has the characteristics of high desulfurization accuracy at room temperature, long service life, good mechanical strength, does not affect the color of the material, etc., especially suitable for the refining of the above-mentioned raw materials.
2、Technical indicators
Appearance grey white bar shape
Particle size /mm Φ3.5-4.5× (4 ~ 20)
Packing density/kg·L 0.90 ~ 1.15
Mean radial crushing force /N·cm ≥50
3、Recommended process conditions
Temperature /℃ Room temperature ~ 120
Pressure /MPa Normal pressure ~ 3.0
Gaseous airspeed /h-1 ≤3000
Liquid space speed /h-1 ≤4
Height diameter ratio ≥3
Inlet H2S content /PPm ≤100
Outlet H2S content /PPm ≤0.1
Penetration sulfur capacity /% ≥12
4、Precautions
1, the product in the transportation, storage process, should keep the package intact, avoid contact with rain.
2. Nitrogen should be purged before unloading the agent, and an appropriate amount of water should be sprayed into the desulfurization tank to avoid the temperature rise caused by the sulfide meeting the air during the unloading process.