| 发明名称 | Methods and systems for solvent purification | ||
| 摘要 | A method including: (a) contacting lime with an extract including an S1 solvent carrying a contaminant load to form a lime treated extract; and (b) reducing the contaminant load by removing solids. | ||
| 申请公布号 | US9115467(B2) | 申请公布日期 | 2015.08.25 |
| 申请号 | US201113195721 | 申请日期 | 2011.08.01 |
| 申请人 | Virdia, Inc. | 发明人 | Jansen Robert;Eyal Aharon |
| 分类号 | C13B50/00;B01J19/00;D21C3/04;D21C3/20;D21C11/00 | 主分类号 | C13B50/00 |
| 代理机构 | Wilson Sonsini Goodrich & Rosati | 代理人 | Wilson Sonsini Goodrich & Rosati |
| 主权项 | 1. A method comprising: (a) contacting lime with an extract carrying a contaminant load comprising an S1 solvent, to form a lime treated extract and solids; (b) reducing said contaminant load by removing at least a portion of said solids from said lime treated extract and solids; (c) carbonating said removed solids or said lime with CO2 gas to form a slurry comprising calcium carbonate; and (d) contacting said slurry comprising calcium carbonate with additional lime. | ||
| 地址 | Redwood City CA US | ||