Methods for cleaning distilling columns
US9102604B1 · kind B1 · utility
0Cited by
29References
24Claims
0Family size
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Key dates
| Filing date | Feb 15, 2010 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Nov 17, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S148/017
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for cleaning a distilling column includes providing a distilling column including a packing containing nickel and adding hydrochloric acid to the distilling column to wash at least a portion of the packing, thereby cleaning the distilling column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.