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Dear forum members, does anyone know how to dilute 115% (65%) fuming sulfuric acid to obtain 98% or 93% sulfuric acid? Thank you
It’s not difficult to circulate 98% acid or 93% acid, add fuming acid and water, and control the acid concentration. Just set up the loop
Tell me about your current conditions and traffic volume, and I can come up with a simple plan for you. It’s quite straightforward
Adding niacin together with water should produce a large amount of acid mist, so absorption would likely not be very good
The amounts of nicotinic acid and water added are extremely small compared to the circulation volume
It’s not meant to be done directly; a large amount of sulfuric acid is needed as a heat carrier, otherwise the amount of heat released would be too great. It depends on the volume of material involved – if the volume is small, a tank-based circulation system is sufficient, while for larger volumes, a tower-based circulation system is required
Hello, teacher. Our facility previously used 115% fuming sulfuric acid as a raw material; now that the facility has stopped operating, we want to deal with this 115% sulfuric acid. Due to certain constraints, it is not possible to treat it directly – it can only be processed after being diluted!
It’s sold. Isn’t this a waste of resources?
Add water – you’re amazing; there’s a lot of acidic mist, and heat is also generated, which is dangerous. It’s better to use dilute acid
For 98 acid cyclic dilution, if nicotinic acid is added to water directly, it generates a lot of heat.