Method for emptying the cooling space of a chemical reactor, operated under pressure of a dangereous medium, especially dowtherm
PL276502A1
Method for the production of synthesis gas
PL275894A1
Manifold for handling molten products
PL275319A1
Method of isolating from cyclohexane oxidation and cyclohexanol oxidation products those compounds which exhibit lower boiling point than that of cyclohexanone
PL274098A1
Method of removing suspended matter and colloids contained in water by coagulation
PL271783A1
Method for manufacturing liquid fertilizer concentrate
PL271259A1
Static granulator for urea pelletization
PL269190A1
Filtering separator for separation of solid and liquid particles from gases in particular aggressive ones
PL268746A1
Apparatus for intensely mixing and handling a mixture of molten and solid caprolactam
PL254482A3
Caprolactam purification method
PL253438A1
Ammonium sulfate obtaining method
PL253366A1
Analog 16-bit serial data transmission module
PL251935A1
Batching apparatus for dust-free filling containers with loose,in particular dusty,materials
PL250649A1
Caprolactam purification process
PL247008A1
Digital sequential recorder for recording sequence of low and high frequency cycles
PL242664A1
Multifunction digital meter
PL242453A1
Method of manufacture of magnesium-containing fertilizers
PL241462A1
Instrument for measurement of motion of acromioclavicular articulation and rehabilitation of acromioclavicular articulation
PL241185A2
Method of preventing self-ignitions and explosions in compressed air systems
PL239382A1
System for emergency unloading of high-pressure installation to low pressure,especially of ammonia synthesis
