Sealing means for a coke oven chuck door

Sealing means for a coke oven chuck door

Sealing means for a vacuum distillation apparatus

Seawater distillation apparatus

Seawater pre-deaerator for open-cycle ocean thermal energy conve

Seawater solar desalination system

Self sealing coke oven door of lightweight construction

Self-cleaning fractional water distiller

Self-cleaning water distiller with intermittent overflow

Self-contained distillation apparatus

Self-sealing door assembly for a coke oven

Separation apparatus

Separation apparatus for immiscible liquids

Separation of m-xylene from o-xylene by extractive distillation

Separator for producing aromatic carboxylic acids

Servicing and emptying apparatus for coke-oven battery

Shaft furnace for thermolytic distillation of hydrocarbon fuel

Shaft-like dry cooler for coke

Shed structure for a set of coke ovens

Shed-type enclosure at the coke side of coke ovens