回收含P_2O_5副产物用于磷酸二铵生产  

Recycling by-products containing P_2O_5to produce DAP

作　　者：潘天宇 徐春 邓永达 张良成 廖国刚 

机构地区：[1]瓮福(集团)有限责任公司,贵州福泉550501

出　　处：《磷肥与复肥》2015年第7期37-39,共3页Phosphate & Compound Fertilizer

摘　　要：瓮福化工公司回收湿法磷酸渣场池水、净化磷酸装置萃余酸、复合肥装置废渣等用于磷酸二铵生产,介绍具体的应用工艺流程。通过回收利用含磷副产物可减少约25%的原料磷酸使用量,为企业开辟出一条合理利用资源、减少资源浪费的长效之路。phosphoric plant etc. phosphoric resources, The concrete process of recycling by-products containing P2O5 including pool water from acid plant, raffinate from phosphoric acid purification plant, waste residue of compound fertilizer to produce DAP in Wengfu Chemical Company are introduced. The consumption of raw material acid is reduced by about 25%, it opens a long-acting path for enterprise to make rational use of reduce waste of resources.

关 键 词：磷酸二铵生产 含P2O5 副产物 回收利用 

分 类 号：TQ442.14[化学工程—化学肥料工业]