	US 11,896,918 B2
	Composition supply method, composition, supply device, and composition filling method
Masutaka Shinmen, Ube (JP); Azusa Miyake, Ube (JP); Masayoshi Imachi, Ube (JP); and Ryusei Sezaki, Ube (JP)
Assigned to Central Glass Company, Limited, Yamaguchi (JP)
Filed by CENTRAL GLASS COMPANY, LIMITED, Ube (JP)
Filed on Apr. 20, 2021, as Appl. No. 17/235,590.
Claims priority of application No. 2020-077601 (JP), filed on Apr. 24, 2020.
Prior Publication US 2021/0331085 A1, Oct. 28, 2021
Int. Cl. B01B 1/00 (2006.01); B67C 3/00 (2006.01); C07C 211/08 (2006.01); F17C 7/04 (2006.01); B01J 7/00 (2006.01); B01J 19/00 (2006.01); B01J 4/00 (2006.01)

CPC B01B 1/005 (2013.01) [B01J 7/00 (2013.01); B01J 19/0013 (2013.01); B67C 3/007 (2013.01); C07C 211/08 (2013.01); F17C 7/04 (2013.01); B01J 4/00 (2013.01); B01J 2219/00051 (2013.01); F17C 2221/03 (2013.01)]

15 Claims

1. A composition supply method comprising:

a filling step of filling a container with a composition containing n-butylamine in an amount of 99.5% by volume or more and isobutylamine in an amount of 0.001% by volume or more and 0.5% by volume or less;

a warming step of warming the container filled with the composition to 50° C. or higher; and

a gas supply step of supplying a gas containing n-butylamine and isobutylamine from the warmed container to a predetermined device.