AMMONIA WATER STORAGE SYSTEM AND AMMONIA-FUELED SHIP

WIPO Patent Application WO/2023/120323

A1

The present invention provides an ammonia water storage system and an ammonia-fueled ship that can reduce influence of ammonia leakage on the human body and the environment. An ammonia water storage system 1 according to the present embodiment comprises: an ammonia water storage tank 2 which stores ammonia gas or ammonia water generated on a ship in the form of ammonia water; a recovery line 3 that conveys the ammonia gas or the ammonia water to the ammonia water storage tank 2; a water supply line 4 that supplies seawater to the ammonia water storage tank 2; a discharge line 5 that discharges the ammonia water stored in the ammonia water storage tank 2 to the outside of the ship; a concentration meter 6 that measures the concentration of the ammonia water stored in the ammonia water storage tank 2; and a control device 7 that controls the supply of the seawater to the ammonia water storage tank 2 on the basis of a measured value of the concentration meter 6.

UENO SHUSAKU (JP)
WATANABE KENTARO (JP)
KOBAYASHI TAKAAKI (JP)
SUZUKI KEISUKE (JP)
TOMIOKA KOJI (JP)

PCT/JP2022/046043

June 29, 2023

December 14, 2022

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NIHON SHIPYARD CO LTD (JP)
IMABARI SHIPBUILDING CO LTD (JP)
JAPAN MARINE UNITED CORP (JP)

B63B83/40; B63B13/00; B63B17/06; B63H21/38

WO2019204857A1

2019-10-31

JP2021113042A	2021-08-05
JP3234399U	2021-10-07
JP2019178840A	2019-10-17

ECHIZEN Masahiro (JP)

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