Is it necessary to take anti-static measures when centrifuging water-containing flammable organic solvents?
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Material composition: 10% hydrochloric acid, 30% water, toluene, and the target product. Is it feasible to use a centrifuge with a PTFE-lined chamber? Will static electricity be generated? Dear experts, please give me some advice. Thank you!
Yes, there should be no static electricity buildup.
There are many ways in which static electricity can be generated; it can result from friction between materials and the drum, or it can stem from the machinery itself. Our main shaft can be designed to reverse the electric current, thereby preventing the generation of static electricity. Feel free to contact me for more details
Thank you. Nitrogen protection is definitely necessary. What interests me more is whether static electricity will be generated in the toluene solvent inside a centrifuge made of PTFE material when it contains 30% water
Thank you. Are you saying that with 30% water content, the toluene solvent will not generate static electricity in a centrifuge made of PTFE material?
What type of centrifuge are you? It’s a scraper-type discharge centrifuge; the lower part is sealed with a butterfly valve, and the liquid discharge port is equipped with a liquid seal. Then nitrogen is introduced through the nitrogen inlet, and the oxygen content is monitored in real time to ensure that the centrifuge remains sealed and that the nitrogen flow rate stays at a level such that no flammable or explosive conditions arise
The key is to determine whether this material has flammable or explosive properties under operating conditions. If so, from a safety perspective, consider the possibility of static electricity generation.
The flash point of the solvent toluene is 4°C; it is flammable and explosive； Nitrogen protection inside the centrifuge is definitely necessary; I’m just wondering whether it’s essential to use anti-static PTFE material
Everyone, do you think it is still necessary to use anti-static PTFE materials when there is nitrogen protection in place?