F25J3/04115 - CPC Classification Index

ClassID:

160174 ⎘

F25J3/04115 - 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; Providing pressurised feed air or process streams within or from the air fractionation unit; Arrangements of compressors and /or their drivers characterised by the type of prime driver, e.g. hot gas expander

Sub-classes:

F25J3/04121 » {Steam turbine as the prime mechanical driver} 32
F25J3/04127 » {Gas turbine as the prime mechanical driver} 20
F25J3/04133 » {Electrical motor as the prime mechanical driver} 33

Recent Application in this class:

20250334332

LIQUID NITROGEN GENERATOR AND PROCESS

20180306109

Integrated power generation and compression train, and method

20130230412

Solution for controlling a turbo compressor

20120131952

METHOD FOR RECOVERING A GASEOUS PRESSURE PRODUCT BY LOW-TEMPERATURE SEPARATION OF AIR

20100154432

Method and system for operating a combined cycle power plant

20100132360

Steam generation plant and method for operation and retrofitting of a steam generation plant

20090282840

ENERGY STORAGE AND GENERATION

20090107176

Integrated Process and Gas Treatment Process

20070137247

Integrated Process and Air Separation Process

20060000212

Integrated process and gas treatment process

20050256335

Providing gases to aromatic carboxylic acid manufacturing processes

20050178153

Integrated process and air separation process

20050087038

Methods and apparatuses for integration of a blast furnace and an air separation unit