F25J   1/00		Τޤϵκʪαղޤ϶Ÿˡޤ	Processes or apparatus for liquefying or solidifying gases or gaseous mixtures	5832
F25J   1/02		ˡλѤɬפȤΡ㡥Ǥ뤤ϥإꥦ	requiring the use of refrigeration, e.g. of helium or hydrogen	4875
F25J   3/00		ղޤ϶ŸǤλѤޤ൤κʪʬʬΥˡޤ	Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification	2883
F25J   3/02		αˤΡʤήȱήȤδ֤Ǯ򴹤ʪ򴹤Ϣ³ƹԤʤΡʣƣʣͥ	by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream(<b>F25J3/08</b> takes precedence)	5196
F25J   3/04		ΤΤ	for air	7846
F25J   3/06		ʬŪŽ̤ˤΡʣƣʣͥ表αˤΣƣʣ	by partial condensation(<b>F25J3/08</b> takes precedence; by rectification <b>F25J3/02</b>)	2133
F25J   3/08		ΤޤϵκʪεԽʪʬΥʥɥȥåף£ģ	Separating gaseous impurities from gases or gaseous mixtures(cold traps <b>B01D8/00</b>)	3000
F25J   5/00		ʬΥޤϱղ֥ȤˤǮ򴹴ޤιǮ򴹴ƣáƣġƣơ	Arrangements of cold-exchangers or cold-accumulators in separation or liquefaction plants(heat-exchangers <b>F28C</b>, <b>F28D</b>, <b>F28F</b>)	2396
