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Annual Production Capacity of 1.2 Million Tons Caprolactam-Polyamide Integrated Industrial and Supporting Project

February 5, 2026

Latest company case about Annual Production Capacity of 1.2 Million Tons Caprolactam-Polyamide Integrated Industrial and Supporting Project

1. Drying Acid Cooler

Sulfuric Acid Concentration: 96%
Heat Transfer Area (F): 400 m²
Acid Flow Rate: 1,599,400 kg/h
Acid Inlet Temperature: 80°C
Acid Outlet Temperature: 66°C
Inlet Pressure: 0.5 MPa
Allowable Pressure Drop: ≤ 0.07 MPa
Medium Flow Velocity: 0.596 m/s

2. First Absorption Acid Cooler

Sulfuric Acid Concentration: 96%
Heat Transfer Area (F): 870 m²
Acid Flow Rate: 2,377,100 kg/h
Acid Inlet Temperature: 96°C
Acid Outlet Temperature: 70°C
Inlet Pressure: 0.5 MPa
Allowable Pressure Drop: ≤ 0.07 MPa
Medium Flow Velocity: 0.581 m/s

3. Second Absorption Acid Cooler

Sulfuric Acid Concentration: 96%
Heat Transfer Area (F): 270 m²
Acid Flow Rate: 1,412,400 kg/h
Acid Inlet Temperature: 96°C
Acid Outlet Temperature: 80°C
Inlet Pressure: 0.5 MPa
Allowable Pressure Drop: ≤ 0.07 MPa
Medium Flow Velocity: 0.574 m/s

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Contact Person :	Leonard Chang
Tel :	+8618602560456

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Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China

changle@cp-dm.com

+8618602560456

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