HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

How can the ash from methanol synthesis catalysts be removed?

2020-10-18View Original

Thread Content

The newly replaced catalysts contain a certain amount of catalyst ash. I would like to ask the experts: how do you remove this ash from your systems? Thank you
Reply #22020-10-18
Is it before entering the distillation column, or after the water at the bottom of the column is removed?
Reply #32020-10-20
Blow out with air before starting up the methanol synthesis tower
Reply #42020-10-23
It’s not this process; there are other catalysts that need to be screened before being used
Reply #52020-10-26
During transportation or charging, the new catalyst inevitably breaks down and generates dust; generally, screening is carried out during the charging process, and after charging, the reactor is purged with nitrogen or air.
Reply #62020-11-18
One is the damage caused during transportation, and the other major reason is the issue of strength. The quality of imported catalysts from Clariant is average, but some domestic methanol synthesis catalysts are quite good; it’s important to consider both the brand and the model. However, the simplest method is to purge it, but for us waste catalyst disposal manufacturers, ash is also a valuable resource, so it is disposed of as well. If the leader needs anything, feel free to contact me at 18137157115; we are a professional and competent company specializing in the disposal of waste catalysts
Reply #72021-01-28
It depends on the scale of your operation; for smaller synthesis towers, they can be replaced and put back into use right away
Reply #82021-01-29
Blow it with nitrogen; can air be used?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.