| Record no |
2011032211638 |
| Activity status |
Dead or Administration by others |
| Working Title |
AN IMPROVED PROCESS FOR THE RECOVERY OF WATER SOLUBLE BARIUM VALUES FROM BARITE |
| Working Inventors |
GOKARN AN;KALE BB;PANDE AR;RAVETKAR DD;KULKARNI BD;MASHELKAR RA; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Chemical engineering and process development |
| Categories > Portfolio |
Enviromentally friendly/green/clean process |
| Disclosure number |
|
| NCL No |
1992-NCL-0004 |
| CSIR No |
1992-NF-0061
|
| Priority date |
07-15-1992 |
| Country |
IN |
| Application number |
0620DEL1992 |
| Provisional filing date |
|
| Complete filing date |
07-15-1992 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
185371 |
| Granted date |
08-03-2001 |
| Final title |
AN IMPROVED PROCESS FOR THE RECOVERY OF WATER SOLUBLE BARIUM VALUES FROM BARITE |
| Final Inventors |
GOKARN AN;KALE BB;PANDE AR;RAVETKAR DD;KULKARNI BD;MASHELKAR RA; |
| Abstract |
An improved prooess for the recovery of water soluble
barsun values £ran b a r i t e which comprises mixinq
thoroughly 8 reactlon mixture consisting of powered
barite and industrial coks coal mixture with a binder
selected Erm up t p 2 3 wt of b a r i t e of a 25 sal ian
of molaeeas or 5 10 wt of b a r i t e of calciun
l i g n o s l f g n a t aw ith 2 wtX of b a r i t e of water press8ng
the mlmb charge i n t o briquette8 of desired sise by
kncmn arethoas drying the briquettes i n an oven far a
period of 2 5 hrs a t a temperature i n t h e range of 110 t o
1250 . reduclnp the dried briquettes in a kwn newer
at a temperature i n t h e range of 1000 1040 for a
period of 1 2 hrs t o obtain the vatct soluble b a r i w values. |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
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| Licensing case no |
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| Client name |
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| Lead inventors |
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| Categories > Industry > Primary |
|
| Categories > Industry > other |
|