Method for inerting activated carbon in biogas purification equipment
US10597341B2 · kind B2 · utility
0Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2016 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | May 31, 2036 |
Classification
- Technology area (CPC —)General
Abstract
Various embodiments of the present invention are directed to methods of preparing a biogas purification system. Embodiments include flushing an adsorber with a gas stream that is separable by the downstream biogas purification process. Other embodiments include using the separable gas stream to flush a saturated adsorber. Additional embodiments include using a gas stream comprised of CO2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.