Gas stream distribution arrangement for an inlet chamber of electrostatic precipitator
PL254192A1
Peripheral armour plate for tubular ball mills
PL253930A1
Method of leaching self-decomposing sinters containing containing calcium aluminates
PL253140A1
Method of and apparatus for partial thermal treatment ofwet lumpy or powdered materials as well as partial thermal treatment of a mixture consisting partially of wet lumpy or powdered material and partially of dry powdered material
PL252535A1
Method of preparing complete set of raw materials for cement clinker manufacture
PL249827A2
Method of manufacture of grinding media for tube-ball mills
PL249109A1
Method of and apparatus for firing a mixture consisting of sludge and fine dry power
PL248953A1
Surface hardening of armour plates and grinding medium bodies for tube-type ball mills
PL248776A1
Armour plates in particular for drum shells,heads and interchamber baffles as well as sieves
PL246123A1
Level indicator unit system for continuously measuring levels of pourable solids and liquids
PL246015A1
Method of protection against dusting and emission of harmful chemical compounds during storage of fly-ashes and phosphogypsum
PL244492A1
Method of continuously preparing recyled sodium carbonate solution for digestion of alumninium oxide from a self-degradable dust
PL244429A1
Method for continuously obtaining aluminium hydroxide by carbonization of aluminate solutions
PL243506A1
Elongated two-pile pre-homogenizing storage yard for non-homogenous grained materials
PL243507A1
Universal retarder of setting of mineral binding materials
PL243505A1
Additive delaying setting and hardening and causing an expansion of grouts,mortars and concretes
PL243192A1
Method of anticorrosive protection of electrostatic precipitator
