F25J2250/30 - CPC Classification Index

ClassID:

160497 ⎘

F25J2250/30 - 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

Sub-classes:

F25J2250/40 » One fluid being air 36
F25J2250/42 » One fluid being nitrogen 21
F25J2250/50 » One fluid being oxygen 38
F25J2250/52 » One fluid being oxygen enriched compared to air, e.g. "crude oxygen" 13
F25J2250/58 » One fluid being argon or crude argon 7

Recent Application in this class:

20260146785

2026-05-28

Nitrogen Rejection Unit with Mixed Refrigerant Cooling System and Method

20200158426

2020-05-21

Method for Using a Solid-Tolerant Heat Exchanger in Cryogenic Gas Treatment Processes

20180320959

2018-11-08

Method and apparatus for separating a synthesis gas

20150253076

2015-09-10

Method and apparatus for purifying a carbon dioxide-rich mixture at a low temperature

20150168054

2015-06-18

Method and apparatus for separating a carbon dioxide-rich gas

20070056319

2007-03-15

Process and installation for providing a fluid mixture containing at least 10% carbon monoxide

20060254311

2006-11-16

Process and installation for supplying gaseous carbon monoxide and/or a gaseous mixture containing at least 10% carbon monoxide