Transfer hopper assembly for bulk material charging/discharging units
PL281494A1
Method for protecting heat exchangers against corrosion caused by condensation of vapors contained in inlet gases to the exchanger
PL275665A1
Sulphuric acid production method
PL275541A1
Method of sampling a decanted liquid in order to determine degree of thickening at a predetermined height from settling tank bottom
PL275124A1
Method of purifying a filter cake constituting chromium compounds production waste so as to remove cr (vi) compounds contained in such cake
PL275075A1
Method of purifying so 2 containing gases coming from an active coke exhaust gas desulfurizing apparatus
PL272375A1
The method of lumped material grinding-, especially in calcination process
PL271976A1
A method of carbonization of ammoniated brine initially carbonized in the process of sode production by ammoniated method
PL270472A1
Method of obtaining sulfuric acid from hydrogen sulfide and sulfur and plant therefor
PL268550A1
Method of liquid particles and solid liberation from gases and device for liquid particles and solids liberation from waste gases
GB8709020D0
Method of starting a heating plant.
GB8709019D0
Method of manufacturing sulfuric acid and a plant for carrying out this method
PL258129A1
Tank with emergency overflow
PL258073A1
Method of obtaining sulfuric acid from sulfur containinggases,in particular combustion gases from power and heat generation plants and system therefor
PL257808A1
Signalling system in particular for indication of occupancy state of emergency spraying booth
PL257732A1
Method utilizing sulfur containing waste gases being separated from combustion gases produced by a power and/or heat generation plant and system therefor
PL257007A1
Catalytic reactor for so2 conversion purposes
PL256838A1
Method of utilizing natural gasesmcontaining carbon dioxidema and methane-group hydrocarbons and equipment arrangement therefor
