F25J3/02 - CPC Classification Index

ClassID:

160134 ⎘

F25J3/02 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream

Sub-classes:

F25J3/0204 » {characterised by the feed stream } 14
F25J3/0228 » {characterised by the separated product stream } 9
F25J3/0295 » {Start-up or control of the process; Details of the apparatus used, e.g. sieve plates, packings} 151
F25J3/04 » for air 24

Recent Application in this class:

20260085883

HEAT INTEGRATION FOR HEATING LIQUID AND TWO-PHASE HYDROCARBON STREAMS

20230067726

PUMPING OF LIQUID CRYOGEN FROM A STORAGE TANK

20180038618

LUBRICANT SEPARATOR

20150298023

Assembly for separating gas mixtures in fractionating columns

20150217231

Method for enriching oxygen isotope

20140260419

METHOD OF CONTROLLING SECONDARY CONDENSER DUTY

20140102134

Tubular condensers having tubes with external enhancements

20130098105

Cryogenic systems for removing acid gases from a hydrocarbon gas stream using co-current separation devices

20120222447

Tubular condensers having tubes with external enhancements

20100276123

Tubular condensers having tubes with external enhancements