Low-temperature storage of suspension samples in suspended...
Low-volume ice making machine
Lower power, freon refrigeration assisted air separation
Lower pressure fractionation of waste gas from ammonia synthesis
Lowering of refrigerant emissions by cycling of a variable...
LPG recovery from reformer treat gas
Lubricant refrigerant composition for hydrofluorocarbon...
Lubricant return schemes for use in refrigerant cycle
Lubricant still and reservoir for refrigeration system
Lubrication of refrigerant compressor bearings
Lubrication system for rotary compressor
Lubrication system for screw compressors using an oil still
Lunch bottle pack
Lyophilization method and apparatus for producing particles
Lyophilization method and apparatus for producing particles