“…The pilot-scale systems under recent or current development in U.S.A., China, and Korea aims at an LNG production rate of 160~2,350 liters per hour (1,000~15,000 gallons per day), as referred to "distributed scale" by Barclay et al [1]. The pilot-scale systems under recent or current development in U.S.A., China, and Korea aims at an LNG production rate of 160~2,350 liters per hour (1,000~15,000 gallons per day), as referred to "distributed scale" by Barclay et al [1].…”