Title:
液化天然ガス（ＬＮＧ）から天然ガス液（ＮＧＬ）を抽出する抽出システム
Document Type and Number:
Japanese Patent JP7330446
Kind Code:
B2
Abstract:
The present invention relates to a system extracting natural gas liquid using liquefied natural gas supplied at subcritical pressure from an LNG satellite base assumed because it is close to a consumption site. The natural gas liquid extraction system comprises: a first tower top unit (11) in which liquefied natural gas of predetermined pressure is supplied as a raw material; a first distillation unit (12); a first tower (1) having a first tower bottom unit (13) having a first reboiler (131); a second tower top unit (21) having a first condenser (211); a second distillation unit (22) through which a first distillation fluid derived from the first tower bottom unit (13) is supplied to an intermediate stage thereof; and a second tower (2) having a second tower bottom unit (23) having a second reboiler (231).
Inventors:
Hirose donation
Application Number:
JP2019097432A
Publication Date:
August 22, 2023
Filing Date:
May 24, 2019
Export Citation:
Assignee:
Rail Liquide-Societe Anonym Pools Retude e Rex Prosatation de Procede Georges Claude
International Classes:
F25J3/02; C07C7/04; C07C9/04; C07C9/06; C07C9/08
Domestic Patent References:
| JP49018082B1 | ||||
| JP2007024489A | ||||
| JP2010265289A | ||||
| JP2008069350A |
Foreign References:
| US6564579 |
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office