HCBBS Forum (English)
Home Forum View Original
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request
English Translations » 甲醇及净化技术 » 2017-1-9 True or False Questions (3 points for participation

2017-1-9 True or False Questions (3 points for participation, 8 points for correct answers)

2017-01-09 View Original

Thread Content

Measures to prevent and suppress the occurrence of reverse sulfidation reactions are: maintaining a low bed temperature, which generally should not exceed 460℃； Maintain a low water-vapor ratio, generally not exceeding 1.25 ； Control the H2S level at a high level; in normal production, H2S should be kept above 500 ppm. Yes
Reply #2 2017-01-09
In normal production, H2S is generally controlled at 800–1000 ppm.
Reply #3 2017-01-09
Measures to prevent and suppress the occurrence of reverse sulfidation reactions are: maintaining a low bed temperature, which generally should not exceed 460℃； Maintain a low water-vapor ratio, generally not exceeding 1.25 ； Control the H2S level at a high level; in normal production, H2S should be kept above 500 ppm. √

Translated at 2026-07-21 05:50:04

Original: https://bbs.hcbbs.com/thread-1663610-1-1.html

© 2026 HCBBS Forum. Content translated for international readers.

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.

Quick Links