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 » 煤气化/煤焦化 » Help: Oil removal from lignite coke wastewater

Help: Oil removal from lignite coke wastewater

2017-10-24 View Original

Thread Content

Dear sea friends: Does anyone have an efficient process for treating wastewater from coke ovens (containing phenols, amines, oils, etc.)? How to remove oil from lignite furnace wastewater (below 1000 mg/L)? Welcome everyone to discuss.
Reply #2 2017-10-24
Oil can be separated. Widely used in fixed-bed gasification!
Reply #3 2017-10-25
Gravity settling + filtration? Are there any examples of treatment or experiments for lignite coke wastewater?
Reply #4 2017-10-25
For extraction to remove oil and phenol, there are no good solutions; or filtering in a coke tower can also play a partial role
Reply #5 2017-10-25
The coal upgrading project in Longcheng, Hebei is said to be operating well!
Reply #6 2017-10-27
Adding an adsorbent achieves good demulsification and oil removal effects.
Reply #7 2017-10-29
Air flotation combined with ceramic membrane filtration can definitely remove oil
Reply #8 2017-10-30
Extraction for defoaming has requirements regarding the oil content in the water; how to remove oil?
Reply #9 2017-10-30
What manufacturing process does Hebei Longcheng use?
Reply #10 2017-10-30
Please provide a more detailed explanation: is it an adsorbent or a demulsifier?
Reply #11 2017-10-30
What is the principle behind ceramic membranes? Filtering, or coagulation? Is the surface oily or hydrophilic?

Translated at 2026-07-21 05:41:28

Original: https://bbs.hcbbs.com/thread-1855048-1-1.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