F25J3/04951 - CPC Classification Index

ClassID:

160298 ⎘

F25J3/04951 - 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 for air; Start-up or control of the process; Details of the apparatus used; Construction and layout of air fractionation equipments, e.g. valves, machines Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network

Sub-classes:

F25J3/04957 » {and inter-connecting equipments upstream of the fractionation unit (s), i.e. at the "front-end"} 34
F25J3/04963 » {and inter-connecting equipment within or downstream of the fractionation unit(s) } 23

Recent Application in this class:

20200158428

2020-05-21

Method for utilizing waste air to improve the capacity of an existing air separation unit

20200158427

2020-05-21

Method for utilizing waste air to improve the capacity of an existing air separation unit

20200132368

2020-04-30

Apparatus for the distillation of air by cryogenic distillation

20150000335

2015-01-01

Method and apparatus for separating air by cryogenic distillation

20130275175

2013-10-17

Methods for improved production and distribution

20110146344

2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

20110146343

2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

20110138856

2011-06-16

SEPARATION METHOD AND APPARATUS

20110138855

2011-06-16

Oxygen production method and apparatus

#10

20100314888

2010-12-16

Integration Of An Air Separation Apparatus And of A Steam Reheating Cycle

#11

20100175426

2010-07-15

Power Management For Gasification Facility

#12

20090038337

2009-02-12

Method for Regulating a Series of Apparatus for Separating Air by Cryogenic Distillation and Series of Apparatus for Separating Air Operating According to Said Method

#13

20070221492

2007-09-27

Method and Installation for Supplying Highly Pure Oxygen By Cryogenic Distillation of Air

#14

20060190113

2006-08-24

Network production planning method

#15

20060156759

2006-07-20

Apparatus for the low-temperature separation of a gas mixture, in particular air

#16

20060123844

2006-06-15

Integrated process for the separation of air and an integrated installation for the separation of air