DISTILLATION |
||||
TOM REEL |
BAG | ITEM | FRAMES | |
CONTINUOUS distillation of mixtures, process for, German 706,285 |
150 |
182-185 |
||
Do., German 729,670 |
150 |
198-200 |
||
“ fractionation of tar, German 698,370 for |
150 |
201-204 |
||
“ heating of light LTC oils for refining in vapor phase, still for, German 746,636, 8/16/44 |
67 |
1093-1095 |
||
EVAPORATION of thin layers of liquids on inclined planes, German 740,013, 7/21/44 |
67 |
1090-1092 |