Electric-arc furnace for reducing smelting process
CS432490A3
Process for enriching ruthenium in waste after blasting titanium electrodes being activated by ruthenium dioxide
CS209590A2
Equipment for plaster continuous production
CS305189A3
Process for producing alloys of copper with metals being characterized by high melting point
CS901188A2
Method of extrusion moulded tubes production from aluminium-zinc-magnesium-copper alloy
CS901288A3
Method of cladding a solder made of an aluminium-silicon alloy on a basematerial of the type aluminium-magnesium-silicon by employing leaf building-up
CS901088A3
Method of cladding a solder made of aluminium-silicon alloy on a basematerial of the type aluminium-magnesium-silicon or aluminium-manganese byemploying a separate heating process
CS901488A3
Process for producing rods from an aluminium alloy with an above-eutectic content of silicon
BG48403A1
Method for ammonia- carbonate treatment of manganese concentrate up to obtaining manganese
DE2906584A1
Roasting non-ferrous concentrates etc. - in cyclone furnace followed by chambers removing molten metal and valuable oxide dust to produce high yields
DE2904218A1
Winning vanadium pent:oxide and vanadate(s) - via leaching process causing no environmental pollution by toxic waste water (CS 31.5.79.)
DE2746316A1
Cyclone furnace for treating antimony or tin ores - where heat in exhaust gas helps to reduce oxide dust obtd. from furnace
YU50676A
Rotary furnace for roasting ores, slags, ashes and other materials
US3700221A
Cyclone kiln system
US3712942A
Method of producing vanadium compounds by alkaline leaching
US3227513A
Process for separation of cobalt from nickel
GB956692A
A method of heating particulate material and apparatus therefor
CA717474A
Process for separating cobalt from an ammoniacal leaching solution of nickel and cobalt and of further treatment of the semi-product to electrolytic cobalt
CA885925A
Method of producing vanadium compounds by alkaline leaching
CA666195A
Cyclone furnace for metallurgical fire treatments of milled or crushed ores and concentrates
