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1·Because acidified roasting intensity of fluid bed roaster is lower, this paper puts forward a program to modify the water jacket, the cooler, the joint part etc.

由于沸腾焙烧炉酸化焙烧强度较低，提出了改造水套、冷却器、连接等部位。

2·Especially, after improving the jacket parts of light socket and increasing of sour water cooler, producing condition has gotten obvious improvement.

特别是，改进灯头外套部件和增加酸冷却器后，生产能力有所提高，生产状况得到了明显的改善。