Apparatus for removing dust-containing gases during coking...

Apparatus for scraping the bottom wall of a coke oven chamber

Apparatus for sealing a coking chamber

Apparatus for separating bitumen from tarsand

Apparatus for separating oil from oil shale

Apparatus for simultaneously actuating standpipe lid, damper...

Apparatus for sulfuric acid catalyzed alkylation process

Apparatus for switching from lean gas to rich gas burning in...

Apparatus for the beneficiation of coal

Apparatus for the carbonization of coals

Apparatus for the catalytic treatment of hydrocarbons

Apparatus for the distillation of carbonaceous material

Apparatus for the distillation of carbonaceous materials

Apparatus for the distillation of coal

Apparatus for the distillation of coal

Apparatus for the distillation of solid carbonaceous material

Apparatus for the dry cooling of coke

Apparatus for the extraction of mineral oil from oil shales

Apparatus for the extraction of peat

Apparatus for the fractional extraction of petroleum...