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Purification Technology Edition: Daily Question [2017-11-30]

2017-11-30View Original

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What should be the pH value at the bottom of the methanol water tower? What is the purpose? Answer: The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in an acidic environment.
Reply #22017-11-30
Answer: The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in an acidic environment.
Reply #32017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the accumulation of certain substances in acidic conditions that could lead to blockages in the pipes.
Reply #42017-11-30
The pH value is generally kept between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in an acidic environment.
Reply #52017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in acidic conditions.
Reply #62017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the accumulation of certain substances in acidic environments that can lead to pipeline blockages.
Reply #72017-11-30
The pH is maintained at 7-8 to prevent corrosion and to stop certain substances from undergoing polymerization reactions in acidic conditions, which could otherwise lead to the formation of polymers that block the tubes of the reboiler
Reply #82017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in acidic conditions.
Reply #92017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in acidic conditions.
Reply #102017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in an acidic environment.
Reply #112017-11-30
The pH value is generally maintained between 8 and 10, in order to prevent pipe corrosion in the methanol-water system caused by the accumulation of acidic substances such as HCN, as well as the buildup of certain substances that can block the pipes in an acidic environment.

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