F25J1/0235 - CPC Classification Index

ClassID:

160080 ⎘

F25J1/0235 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process; Coupling of the liquefaction unit to other units or processes, so-called integrated processes Heat exchange integration

Sub-classes:

F25J1/0236 » {providing refrigeration for different processes treating not the same feed stream} 47
F25J1/0237 » {integrating refrigeration provided for liquefaction and purification/treatment of the gas to be liquefied, e.g. heavy hydrocarbon removal from natural gas } 35
F25J1/0242 » {Waste heat recovery, e.g. from heat of compression} 64

Recent Application in this class:

20260036363

SYSTEM FOR SUPPLYING CO2 GAS TO A FACILITY THAT REQUIRES CO2 OR A MIXTURE COMPRISING CO2, SUCH AS AN ABATTOIR OR A GREENHOUSE FOR CULTIVATING PLANTS

20250381510

CARBON DIOXIDE RECOVERY SYSTEM

20250207851

METHOD AND APPARATUS FOR COOLING HYDROGEN

20250189216

METHOD AND SYSTEM FOR PROVIDING GASEOUS COMPRESSED OXYGEN

20250060156

Apparatus and Process for Pre-Liquefaction Fluid Processing for Improved Liquefaction Operations

20250060155

Apparatus and Process for Pre-Liquefaction Fluid Processing for Improved Liquefaction Operations

20250060153

System and Method for Precooling a Hydrogen Feed Stream with Concurrent Nitrogen Liquefaction

20240125545

DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID

20240060717

SYSTEM FOR STORING AND PRODUCING ENERGY TO STABILIZE THE POWER NETWORK

20230392859

Cryogenic Gas Cooling System and Method

20230077286

USE OF CO2-CONTAINING GASEOUS EFFLUENT

20230066063

REFRIGERATION-INTEGRATED HYDROCARBON COLLECTION SYSTEM AND METHOD OF OPERATION

20220221220

Methods and systems for hydrogen liquefaction

20210348840

METHOD FOR OPERATING A RELIQUEFACTION SYSTEM

20200240687

Methods for removal of moisture from LNG refrigerant

20200224967

Hydrocarbon distillation

20200182552

Method of using an indirect heat exchanger and facility for processing liquefied natural gas comprising such heat exchanger

20200022289

Thermal management and power system for computing infrastructure

20180283772

Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process gas

20180051929

System and Method to Integrate Condensed Water with Improved Cooler Performance

20170350648

PROCESS FOR LIQUEFYING CARBON DIOXIDE RESULTING FROM A NATURAL GAS STREAM

20170350647

PROCESS FOR LIQUEFYING NATURAL GAS AND CARBON DIOXIDE

20150253070

Refrigerant supply to a cooling facility

20110132577

System for the use of waste heat

18087849

Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid