Method and system for purification of natural gas using membranes
US10143961B2 · kind B2 · utility
1Cited by
18References
35Claims
0Family size
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Key dates
| Filing date | Dec 2, 2016 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Dec 2, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Natural gas may be purified by removing C3+ hydrocarbons and CO2 in respective first and second gas separation membrane stages to yield conditioned gas lower in C3+ hydrocarbons and CO2 in comparison to the un-conditioned natural gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.