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宜都兴发化工有限公司是湖北兴发化工集团股份有限公司的全资子公司,建有2×15万t/a料浆浓缩粉状磷酸一铵装置。该装置于2012年10月投入试运行,采用外环流氨化中和+三效料浆浓缩+高压柱塞泵喷粉塔喷粉+流化干燥生产工艺。在料浆浓缩生产粉状磷酸一铵过程中,喷粉塔是关键设备之一,对粉状磷酸一铵的生产起着重要的作用。宜都兴发化工有限公司喷粉塔由于存在设计缺陷,经常
Yidu Hing Fat Chemical Co., Ltd. is Hubei Xingfa Chemical Group Co., Ltd., a wholly owned subsidiary, built 2 × 150,000 t / a slurry concentrated powdered ammonium phosphate plant. The device put into trial operation in October 2012, the use of outer loop amidation + three-stage slurry concentration + high-pressure piston pump spray tower + fluidized dry production process. Powder slurry concentrates in the production of powdered monoammonium phosphate, spray tower is one of the key equipment, the production of powdered ammonium phosphate plays an important role. Yidu Xingfa Chemical Co., Ltd. Dusting tower due to design flaws, often