5 Characteristics of the processed

5 Characteristics of the processed media5.1 Cooled medium Sulfuric acid H2SO45.1.1 Characteristics of the cooled medium- concentration % mass 96.0- viscosity Pa*s 0.0093- heat exchanger inlet temperature (at maximum load) °С 55- heat exchanger outlet temperature °С 45- maximum working temperature °С 60- calculated temperature °С 65- density at inlet temperature kg / m³ 1 801.3- volume flow m³ / h 1 100.0- mass flow kg / h 1 981 430.0- heat exchanger outlet pressure MPa 0.28- calculated pressure MPa 0.7- test pressure MPa 1.0- allowable pressure losses (hydraulic resistance) MPa 0.05- tendency to crystallization, precipitation Crystallization temperature minus 12.6 °С- medium hazard class according to GOST 12.1.007 - 2- explosion hazard - no- corrosive to metals - aggressive- the presence of solid impurities mg / dm³ -- the presence of soluble fluorides, chlorides mg / dm³ -- conditional pressure for flanges, PN MPa 1.65.2 Heated medium Circulating water5.2.1 Characterization of the heated medium- heat exchanger inlet temperature °С 24- heat exchanger outlet temperature °С 34- maximum working temperature °С 40- calculated temperature °С 50- density at operating conditions kg / m³ 999.0- volume flow (rated mode) m³ / h 880.4- heat exchanger inlet pressure MPa 0.28- calculated pressure MPa 0.7- test pressure MPa 1.0- allowable pressure losses (hydraulic resistance) MPa 0.05- the presence of impurities in the working medium and their content mg / dm³ The requirements for the quality of the circulating water are provided by the manufacturer of the heat exchanger6 Main technical specifications of the equipment6.1 Type Semi-welded plate heat exchanger6.2 Heat exchange surface m² Defined by the manufacturer of the heat exchanger