Guide values for QVF sulfuric acid concentrating plants | |||||||||
Medium concentration 70 to 85% H²SO⁴ | High concentration 85 to 96% H²SO⁴ | ||||||||
Typical operating values Operating pressure Temperature Steam consumption (saturated steam 16 bar) per 100kg water evaporation | 80 mbar 153 ℃ 165 kg | 10 mbar 174 ℃ 450 kg including driving steam for vacuum generation | |||||||
Capacity Plant type : QVF forced-circulation evaporator | Plant | Water | Plant | Water | |||||
size | evaporation | size | evaporation | ||||||
20/340 | 180 kg / h | 10/450 | 40 kg / h | ||||||
30/600 | 300 kg / h | 20/600 | 80 kg / h | ||||||
50/800 | 500 kg / h | 30/800 | 120 kg / h | ||||||
80/1000 | 800 kg / h | 50/1000 | 200 kg / h | ||||||
150/1200 | 1400 kg / h | 80/1200 | 300 kg / h | ||||||
250/1600 | 2400 kg / h |