2. The waste heat boiler shall feature the following advantages: compact structure, no pollution, small system resistance, simple operation, safty and reliability, and full waste heat recovery.
3. The design of waste heat boilers shall be in accordance with users' process parameter.



Main performance of partial waste heat boilers type:
Boiler type Items | Q40/850 -12-1.25 | Q50/900-15-1.25/300 Q50/900-15-1.6/300 | Q60/900 -20-1.8 | Q66/900 -25-1.25/300 | Q80/900 -25-2.5 | Q75/900 -25-3.82/450 | Q110/900 -35-8.32/450 | Q130/950 -35-3.82/450 | Q160/900-50-3.82/450 |
Rated output(t/h) | 12 | 15 | 20 | 25 | 25 | 25 | 35 | 35 | 50 |
Rated working pressure(Mpa) | 1.25 | 1.26/1.6 | 1.8 | 1.25 | 2.5 | 3.82 | 3.82 | 3.82 | 3.82 |
Flue gas flow(peak) Nm3/h | 40000 | 50000 | 60000 | 66000 | 80000 | 75000 | 110000 | 130000 | 160000 |
Inlet flue gas temperature ºC | 850 | 900 | 900 | 900 | 900 | 900 | 900 | 950 | 900 |
Rated steam temperature ºC | 194 | 300 | 210 | 300 | 226 | 450 | 450 | 450 | 450 |
Heated surface of boiler proper(m²) | 638 | 842.5/871.7 | 958 | 1604 | 1496 | 1145 | 1710 | 1961 | 2403 |
Superheater heating surface(m²) | / | 30.5 | / | 70.5 | / | 171 | 185 | 270 | 320.5 |
/ | / | / | 750 | / | |||||
/ | / | / | 501 | / | ×3400 | ||||
Economizer heating surface(m²) | / | / | / | 750 | / | 1660 | 830 | 984 | / |
Air preheater heating surface(m²) | / | / | / | 501 | / | / | 945 | / | / |
System resistance(Pa) | <2000 | <1500 | <1000 | <2000 | <1000 | <1500 | <1600 | <1600 | <2000 |
Maximum weight of transportation cargo (t) | 38.9 | Bulk | Bulk | Bulk | Bulk | Bulk | Bulk | Bulk | Bulk |
Scope of application | Chemical industry | Chemical industry | Chemical industry | Chemical industry | Chemical industry | Chemical industry | Chemical industry | Chemical industry | Chemical industry |
Boiler type Items | Q12/300-1.2-0.25 ( watergas waste heat recovery ) | Q6/1000-2-1.25 (acid waste heat recovery) | Q10-1000-4-1.25/350 | Q15/900-4-1.25/280 Q15/900-4-1.6/280 | QCF10/950-5 -2.45/400 | Q18/900-6-1.25/280 Q18/900-6-1.6/280 | Q26/900-8-1.25/250 Q26/900-8-2.0/300 | Q36/900-10-1.25/250 Q36/900-10-1.6/250 |
Rated output(t/h) | 1.2 | 2 | 4 | 4 | 5 | 6 | 8 | 10 |
Rated working pressure(Mpa) | 0.25 | 1.25 | 1.25 | 1.25/1.6 | 2.45 | 1.25/1.6 | 1.25/2.0 | 1.25/1.6 |
Flue gas flow(peak) Nm3/h | 12000 | 6000 | 10000 | 15000 | 10000 | 18000 | 26000 | 36000 |
Inlet flue gas temperature ºC | 300 | 1000 | 1000 | 900 | 950 | 900 | 900 | 900 |
Rated steam temperature ºC | 138 | 194 | 350 | 280 | 400 | 280 | 250/300 | 250/280 |
Heated surface of boiler proper(m²) | 248 | 82 | 84 | 278/292 | 150 | 371.3 | 418/418 | 506 |
Superheater heating surface(m²) | / | / | 115 | 7.1 | 30 | 9.46 | 9.55/13.8 | 12.4 |
<500 | <500 | <1000 | <1000 | <1000 | <1000 | <1000 | <1000 | |
18.2 | 12 | 24.5 | 22.7/24.5 | In bulk | 25.4/28.2 | 32.4 | 38.8 | |
System resistance(Pa) | <500 | <500 | <1000 | <1000 | <1000 | <1000 | <1000 | <1000 |
Maximum weight of transportation cargo (t) | 18.2 | 12 | 24.5 | 22.7/24.5 | Bulk | 25.4/28.2 | 32.4 | 38.8 |
Scope of application | Chemical industry | Sulphur-burning sulphuric acid | Sulphur-burning sulphuric acid | Chemical industry | Pyrite-based sulphuric acid | Chemical industry | Chemical industry | Chemical industry |



