30万吨尿基复合肥装置造粒工艺改进措施

The method to improve the craft of granulating 300,000 tons of Urea-based Compound Fertilizer Devices

中国石油宁夏化工厂复合肥装置从投产以来运行一直不太稳定,通过对造粒工艺技术的改进,摸索总结出一套行之有效的办法,提高了系统的稳定性和产品的质量。

The production of the compound fertilizer of CNPC Ningxia Chemical works is very difficult to operate steadily within longer cycle form going into operation. Through to marking the improvement of granulation technology, We have summarized a set of effectual solution method to improve systematic stability and quality of products.