Patent · US Active

Process for producing gas hydrate pellet

US7999141B2 · kind B2 · utility

1Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2008
Grant dateAug 16, 2011
Priority date
Expiry dateDec 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.