Questions regarding aromatic extraction
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Is the aromatic extraction process divided into liquid-liquid extraction and gas-liquid extraction? Our company uses the SED extraction distillation process with sulfolane as the solvent – which category does it fall into?
Our company uses furfural as the solvent, which falls under liquid-liquid extraction
Liquid-liquid extraction, UOP technology from the United States. If you are also facing some issues, I’d like to ask for your advice
Have you not started operations yet? UOP provides training on such basic theoretical knowledge before operations begin. We are facing some minor issues with our extraction unit; if you are familiar with this area, please reply
What material is used for the tube bundles in your stripping steam generators? This information should be available. We are currently suspecting leakage in the tube bundles of our stripping steam generators, and it’s possible that there is an issue with the material used for those tube bundles. We would like to ask what material is used for your tube bundles
Q345R for the reboiler head of the stripping tower; tube bundle 10#
Our tube side is made of 304 stainless steel, while the shell side is made of 16MnR
The extraction distillation process is a technique of gas-liquid extraction