Element of stepwise grid for wastes incinerator furnaces with improved air circulation and air-tightness
IT8622851D0
Chromium elimination from sludges
GB891062A
Tunnel type kiln for the baking of tile material, ceramic materials or refractories,particularly of red bricks, tiles and hollow tiles
GB923388A
Process for improving the operation of cyclic plants for producing fuel gas from hydrocarbons
US3050811A
Device for localizing rapid variations of temperature at predetermined points in tunnel type kilns, particularly in kilns for the firing of ceramic products
GB810374A
A steam-actuated injector for inducing a liquid petroleum product
GB810373A
Cracking petroleum products to obtain gases
GB751421A
Tipping apparatus for unloading vehicles
GB731017A
Improvements in helically guided gas holders
GB629120A
Method of and apparatus for quenching coke
GB651778A
Method of and apparatus for converting a rich gas into a gas of lower calorific value
GB631531A
Improvements in distillation furnaces
GB633718A
Method and apparatus for the production of gas suitable for chemical syntheses
GB630905A
Improvements in distillation furnaces
GB643015A
Improvements in grates
GB620621A
Method of and apparatus for the drying of a material
FR950320A
Piston valve for controlling the passage of fluids in two lines
