Thread Content
How much pure alcohol can be produced from 1 ton of crude alcohol? Do different methanol synthesis and distillation units have a significant impact on the yield of pure alcohol?
This is related to the concentration of crude alcohol and the control of the distillation system. Generally, 0.7 to 0.95 tons of pure methanol can be obtained. The distillation processes used today are highly advanced; both two-column and three-column configurations enable high rates of methanol recovery ; The main factor affecting the yield of crude alcohol per unit volume is likely the concentration of crude alcohol; this concentration is related to the methanol synthesis process as well as whether low-concentration methanol wastewater is recovered in the crude methanol storage tank.
A three-column distillation system generally yields a methanol purity of around 95%. The two towers might need to be a bit smaller, but 94% is still achievable. The concentration of crude soul obtained from different synthesis systems may vary. There are no major differences in distillation systems. The product after distillation generally has a water content of less than or equal to 0.1% (top-grade). However, different distillation systems have varying energy consumption. Two-column distillation involves less speculation but higher energy consumption, while three-column distillation has higher investment costs but lower energy consumption. When considering distillation, moderators need to take everything into account; if your production volume is only 10,000 tons, then there’s no need to use three columns ^_^ This post was last edited by sky28205065 on 2008-1-21 at 18:17