Patent Profile
| Patent No: | IN230363 [India] | Application No: | 0205DEL2001 |
| Title: | A process for the recovery of finest cleans from coal slurry and an equipment therefor | ||
| Issue Date: | 26-02-2009 | File Date: | 27-02-2001 |
| Inventor(s): | SEN K, CHAKRABORTY DK | ||
| IPC Classification: | E21C41/18 | ||
| Abstract: | A process for the recovery of finest cleans from coal slurry by conditioning slurry of fine coal particles of size below -.5 mm by treating with frothers in a ratio of 1:10 and hydrocarbon reagents in a ratio of 1.25 to 1.5 under stirring for 8 hours, at a temperature of 25 to 30°C passing the conditioned slurry through a plurality of flotation cells, removing the tailings by known methods, subjecting the resultant slurry to vacuum filtration to obtain filter cake containing finest cleans. |
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| Licensing Option: | License is already granted. Technology has already been Commercialized. Further license is possible. | ||
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:91-326-2296023
:https://www.cimfr.nic.in
Industrial Applications
Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes]
CleanTech [Chemistry, Chemical Processes]
Recycling [Environmental (Clean Tech)]
Sludge Treatment [Mining and Minerals]
Sustainable Development Goals (SDGs)
Affordable and Clean Energy
Industry, Innovation and Infrastructure
CSIR-Themes
Chemicals (including leather) and Petrochemicals