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What is the amount of urea anti-corrosion air added?

2009-02-06View Original

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What is the amount of anti-corrosion air added to the urea system? This post was last edited by lxq700918 on 2009-2-6 16:07 ]
Reply #22009-02-06
Sir, what is your urea process? “Is "bisection" a two-stage decomposition system? If so, do we need to add anti-corrosion air? In terms of design and actual production, "Erfen" does not have anti-corrosion air.
Reply #32009-02-06
Using hydrogen peroxide for corrosion protection is more effective than air
Reply #42009-02-07
This is also the first time I heard that Erfen needs to add anti-corrosion air. Can the poster make it more clear?
Reply #52009-10-22
Did you write one point as two points by mistake? The amount of anti-corrosion air added per minute can be calculated as 2 cubic meters (standard cubic meters) added to 1 ton of urea.
Reply #62009-11-22
This post was last edited by lxq700918 on 2009-11-22 22:37. According to our practice, adding or not adding anti-corrosion air to the two-part tower has no effect on this equipment. It is recommended to cancel it. Just add one more tower. Adding too much will be detrimental to safety. If you are still using aluminum packing in the bisection tower, it is recommended to replace it with stainless steel, which is absolutely worth the money.

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