F25J2250/58 - CPC Classification Index

ClassID:

160502 ⎘

F25J2250/58 - CPC Classification

Classification description:

Details related to the use of reboiler-condensers; External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid One fluid being argon or crude argon

Recent Application in this class:

20240035742

2024-02-01

Air separation unit and method for production of high purity nitrogen product using a distillation column system with an intermediate pressure kettle column

20220146196

2022-05-12

SYSTEM AND METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATION UNIT

20220146195

2022-05-12

METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATION UNIT

20200191334

2020-06-18

Method for reheating an atmospheric vaporizer using a gas originating from a cryogenic air separation unit

20200132367

2020-04-30

Method and apparatus for air separation by cryogenic distillation

20190204009

2019-07-04

System and method for flexible recovery of argon from a cryogenic air separation unit

20180187837

2018-07-05

Method for reheating an atmospheric vaporizer using a gas originating from a cryogenic air-separation unit