Storage of finished aniline: there are seven intermediate tanks in the aniline workshop, four 160m3 tanks in the first phase of aniline, with the specification of Φ 5600 × 6500; three 160m3 tanks in the second phase of aniline, with the specification of Φ 5600x7412. There are two 5000m3 storage tanks in the comprehensive workshop, with the specification of Φ 20000x168000.