F25J - CPC Classification

• F25J1/00 » Processes or apparatus for liquefying or solidifying gases or gaseous mixtures 31
• F25J2200/00 » Processes or apparatus using separation by rectification 2
• F25J2205/00 » 1
• F25J2205/00 » 1
• F25J2205/00 » Processes or apparatus using other separation and/or other processing means 1
• F25J2205/00 » Processes or apparatus using other separation and/or other processing means 1
• F25J2210/00 » Processes characterised by the type or other details of the feed stream 0
• F25J2215/00 » Processes characterised by the type or other details of the product stream 1
• F25J2220/00 » Processes or apparatus involving steps for the removal of impurities 2
• F25J2230/00 » Processes or apparatus involving steps for increasing the pressure of gaseous process streams 1
• F25J2235/00 » Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams 0
• F25J2240/00 » Processes or apparatus involving steps for expanding of process streams 1
• F25J2245/00 » Processes or apparatus involving steps for recycling of process streams 3
• F25J2250/00 » Details related to the use of reboiler-condensers 6
• F25J2260/00 » Coupling of processes or apparatus to other units; Integrated schemes 2
• F25J2270/00 » Refrigeration techniques used 0
• F25J2280/00 » Control of the process or apparatus 3
• F25J2290/00 » Other details not covered by groups to 1
• F25J3/00 » Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification 14
• F25J5/00 » Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants 16