HCBBS Forum (English)
HomeForumView Original
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request
English Translations » 煤气化/煤焦化 » One Question per Day (March 11, 2018)

One Question per Day (March 11, 2018)

2018-03-11View Original

Thread Content

In the technical specifications for coal used in fluidized-bed gasification, ash content is classified into four grades; what are the respective ranges? Grade I ≤ 10.00%, Grade II > 10.00~20.00%, Grade III > 20.00~30.00%, Grade IV > 30.00~40.00%
Reply #22018-03-11
Grade 1: ≤10.00% Grade 2: >10.00–20.00% Grade 3: >20.00–30.00% Grade 4: >30.00–40.00%
Reply #32018-03-11
Answer: Grade I ≤ 10.00%, Grade II > 10.00~20.00%, Grade III > 20.00~30.00%, Grade IV > 30.00~40.00%
Reply #42018-03-11
Grade I ≤ 10.00%, Grade II > 10.00~20.00%, Grade III > 20.00~30.00%, Grade IV > 30.00~40.00%
Reply #52018-03-11
The technical specifications for coal used in fluidized-bed gasification classify ash content into four grades: Grade 1: less than or equal to 10.00; Grade 2: greater than 10.00 and less than or equal to 20.00; Grade 3: greater than 20.00 and less than or equal to 30.00; Grade 4: greater than 30.00 and less than or equal to 40.00
Reply #62018-03-11
Grade 1: ≤10.00% Grade 2: >10.00–20.00% Grade 3: >20.00–30.00% Grade 4: >30.00–40.00%
Reply #72018-03-11
Grade I ≤ 10.00%, Grade II > 10.00~20.00%, Grade III > 20.00~30.00%, Grade IV > 30.00~40.00%
Reply #82018-03-11
This post was last edited by yangshaoj2005 on 2018-3-11 19:41: Level I ≤10%, Level II >10~20%, Level III >20~30%, Level IV >30~40%
Reply #92018-03-11
Grade I ≤ 10.00%, Grade II > 10.00~20.00%, Grade III > 20.00~30.00%, Grade IV > 30.00~40.00%
Reply #102018-03-11
Grade 1: ≤10.00% Grade 2: >10.00–20.00% Grade 3: >20.00–30.00% Grade 4: >30.00–40.00%
Reply #112018-03-11
Grade 1: ≤10.00% Grade 2: >10.00–20.00% Grade 3: >20.00–30.00% Grade 4: >30.00–40.00%

Related Threads in This Forum

← Previous

Next →

Translated at 2026-07-21 05:38:22

Original: https://bbs.hcbbs.com/thread-1939602-1-1.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