| 发明名称 |
A PROCESS FOR SEPARATION AND PURIFICATION OF SODIUM SULFIDE |
| 摘要 |
The present disclosure provides a method for isolation and purification of sodium sulfide (Na2S) formed during desulfurization of petroleum residue. The process involves treating a sludge containing Na2S obtained during desulfurization of petroleum residue with a mixture of at least one organic solvent and water. |
| 申请公布号 |
CA2833208(C) |
申请公布日期 |
2016.06.28 |
| 申请号 |
CA20122833208 |
申请日期 |
2012.04.12 |
| 申请人 |
ADITYA BIRLA SCIENCE & TECHNOLOGY CO. LTD. |
发明人 |
CHAVAN, SANDEEP VASANT;KINI, HARSHAD RAVINDRA |
| 分类号 |
B01D11/02;B09B3/00 |
主分类号 |
B01D11/02 |
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