|
GB410711A
|
|
Improvements in vertical continuous distillation retorts
|
|
GB325735A
|
|
Improvements in or relating to vertical continuous distillation retorts
|
|
GB287935A
|
|
Hydraulic closure device for vertical distillation retorts
|
|
GB287934A
|
|
Vertical continuous distillation furnace
|
|
US1842281A
|
|
Liquid-seal closure device for vertical distillation retorts
|
|
US1816794A
|
|
Vertical distillation retort
|
|
GB229306A
|
|
Improved apparatus for the continuous distillation of tar or hydrocarbon oils
|
|
GB219692A
|
|
Retort setting for the continuous distillation of lignite, peat, schist, sawdust and the like substances
|
|
US1560311A
|
|
Continuous distillation oven
|
|
GB163230A
|
|
Arrangement for withdrawing distillation gases in vertical retorts
|
|
GB155751A
|
|
Apparatus for discharging material at the base of vertical continuous distillation retorts
|
|
GB155750A
|
|
Retaining device for coke or other material resulting from distillation in vertical retorts
|
|
US1412628A
|
|
Apparatus for discharging vertical retorts
|
|
US1412627A
|
|
Discharging device for vertical retorts
|
|
US1412629A
|
|
Arrangement for evolving distillation gases in vertical retorts
|
