METAL SILOS AND PICKLING LINES, NAMELY, A SERIES OF METAL TANKS CONTAINING PICKLING ACID FOR PICKLING STRIPS OF METAL

[ WOODYARD EQUIPMENT, NAMELY, CRANES, DEBARKING DRUMS AND CHIPPERS; ]AUTOMATIC LOG SORTERS; [ MECHANICAL PULPING EQUIPMENT, NAMELY, REFINERS; REFINER PLATES; PULP BLEACHING MACHINES, MIXERS, BLEACH TOWER DISCHARGE SYSTEMS CONSISTING PRIMARILY OF BLEACH TOWERS, SCRAPER ARMS, DISCHARGE PIPES, DILUTION SCREWS, AND DRIVE MOTORS; MACHINES FOR WASHING PULP AND FIBER; DEWATERING EQUIPMENT FOR PULP, FIBROUS MATERIAL AND SLUDGE, NAMELY, DOUBLE WIRE PRESSES, HEAVY-DUTY PRESSES, SCREW PRESSES, DEWATERING MACHINES, AND DISC FILTERS; STOCK PREPARATION MACHINES FOR PAPER AND PAPERBOARD; MACHINES FOR THE MANUFACTURE OF PAPER TISSUE; HIGH EFFICIENCY HOODS FOR PAPER MACHINES; MACHINE VENTILATION EQUIPMENT, NAMELY, VENTILATING HOODS, WEB STABILIZERS AND BLOW BOXES INSTALLED IN MULTI-CYLINDER PAPER MACHINES; METAL ROLLING MILLS; MULTIPLE ROLL SETS, NAMELY, A PAIR OF ROLLS FORMING A NIP THROUGH WHICH METAL STRIPS PASS; HOT-ROLLING AND COLD-ROLLING MILLS OF METAL; MACHINES FOR SURFACE TREATMENT AND FINISHING OF STEEL STRIP; CENTRIFUGAL PUMPS; ROTARY PUMPS, NAMELY, STOCK PUMPS, MEDIUM-CONSISTENCY PUMPS, REACTOR PUMPS, AND MAIN COOLANT PUMPS; MECHANICAL SCREENS; THICKENING MACHINES FOR DEWATERING SLUDGE; BELT PRESSES; ] HIGH INTENSITY PRESSES; [ DISC FILTER, DRUM FILTER, AND PRESSURE FILTER MACHINES FOR DEWATERING SLUDGE AND PULP; POWER-OPERATED GRAIN PROCESSING EQUIPMENT; FEED MILLS; PELLETIZING MACHINES; MACHINES FOR EXTRUDING PELLETS FOR ANIMAL FEED AND ] DEBARKING PROCESS OPTIMIZATION SYSTEMS CONSISTING PRIMARILY OF DEBARKING DRUMS, SENSOR UNITS, MACHINES FOR SPLITTING THE FLOW OF TREES OR LOGS INTO STREAMS TO BE FURTHER PROCESSED OR FURTHER DEBARKED, AND MACHINES FOR DETERMINING THE AMOUNT OF BARK AND CONTROL THE TREES OR LOGS TO BE RECYCLED FOR FURTHER DEBARKING

OPTIMIZING EQUIPMENT FOR FLOCCULENT ADDITION TO DEWATERING PLANTS CONSISTING OF ELECTRONIC SENSORS, CONTROLS TO CALCULATE RESIDUAL MOISTURE IN THE SLUDGE TO BE DEWATERED, AND UNITS FOR MIXING IN THE NECESSARY AMOUNT OF FLOCCULENT TO OBTAIN THE OPTIMUM VALUE OF RESIDUAL MOISTURE; AND ELECTROLYTIC COATING MACHINES

WASTE WATER TREATMENT SYSTEMS CONSISTING PRIMARILY OF MECHANICAL SCREENS, RAKES, PRESSES FOR SCREENINGS AND SAND FILTERING UNITS FOR THE TREATMENT OF EFFLUENTS; DRYING SYSTEMS FOR WASTE WATER SLUDGE CONSISTING PRIMARILY OF DRUMS, FLUIDIZED BED DRIERS, CYCLONES, CRUSHERS, STORAGE SILOS, TRANSPORTATION AND MIXING SCREWS, BURNERS, PIPES, AIR BLOWERS AND COOLERS; INCINERATORS FOR SEWAGE SLUDGE; AND SAND FILTERING UNITS FOR THE TREATMENT OF EFFLUENTS

PICKLING LINES, NAMELY, A SERIES OF NON-METAL TANKS CONTAINING PICKLING ACID FOR PICKLING STRIPS OF METAL