Process for producing gas hydrate pellet
US7999141B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2008 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Dec 22, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L5/363
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for producing gas hydrate pellets includes generating a gas hydrate by reacting raw gas and raw water under predetermined temperature and pressure conditions, and then shaping the gas hydrate into pellets by means of a pelletizer. Newly-formed gas hydrate or still-moist gas hydrate that has been partially dehydrated is shaped into pellets by means of a pelletizer, the shaping being conducted under conditions of the gas hydrate formation temperature and formation pressure. Subsequently, the shaped pellets are cooled to a sub-zero temperature by means of a refrigerating machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.