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

【Learn Ethylene Together】Five questions per day to easily learn about ethylene – 52 sessions

2016-06-27View Original

Thread Content

【Learn Ethylene Together】Five questions per day to easily learn about ethylene. 52 6. The higher the temperature of the pyrolysis reaction, the easier it is for the reaction to take place, and the greater the degree of pyrolysis; as a result, the yield of ethylene increases. 7. Secondary steam injection is used to address the issue where the dry point temperature of heavy feedstocks is higher than their cracking temperature, thereby preventing coking when the feedstocks are preheated by convection. 8. Adjusting the inlet flow rate of a centrifugal pump can easily cause cavitation, thereby damaging the pump. 9. In terms of heat transfer efficiency, the material to be heated or cooled should flow through the shell side of the heat exchanger. 10. The higher the dew point of the pyrolysis products, the slower the coking rate in the waste heat boiler of the pyrolysis furnace. 6. The higher the pyrolysis temperature, the easier the reaction proceeds, the greater the degree of pyrolysis, and thus the higher the ethylene yield. × 7. Secondary steam injection is used to address the issue where the dry point temperature of heavy feedstocks is higher than their cracking temperature, thereby preventing coking when the feedstocks are preheated by convection. √ 8. Adjusting the inlet flow rate of a centrifugal pump can easily cause cavitation, thereby damaging the pump. √ 9. In terms of heat transfer efficiency, the material to be heated or cooled should flow through the shell side of the heat exchanger. × 10. The higher the dew point of the pyrolysis products, the slower the coking rate in the waste heat boiler of the pyrolysis furnace. ×
Reply #22016-06-28
6× 7 √ 8 √ 9× 10 ×

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.