当代化工
噹代化工
당대화공
Contemporary Chemical Industry
2015年
9期
2207-2209,2218
,共4页
磷酸一铵%优化%生产工艺%技术%产品
燐痠一銨%優化%生產工藝%技術%產品
린산일안%우화%생산공예%기술%산품
monoammonium phosphate%optimization%production process%technology%products
磷酸一铵装置工程集成了国内目前先进的生产技术，充分利用低位余热加热磷酸、气化液氨，利用磷酸与气氨的反应热干燥磷酸一铵产品，节约能源消耗；利用流化床冷却工艺技术，解决了产品冷却和成团结块问题；采用塔式和管道湿法洗涤工艺技术洗涤尾气，有效改进尾气排放指标；与国内同类型装置相比，取消了热风炉、冷却机等设备，优化了工艺流程，在降低能源消耗的同时更容易操作，降低了投资费用及生产成本。
燐痠一銨裝置工程集成瞭國內目前先進的生產技術，充分利用低位餘熱加熱燐痠、氣化液氨，利用燐痠與氣氨的反應熱榦燥燐痠一銨產品，節約能源消耗；利用流化床冷卻工藝技術，解決瞭產品冷卻和成糰結塊問題；採用塔式和管道濕法洗滌工藝技術洗滌尾氣，有效改進尾氣排放指標；與國內同類型裝置相比，取消瞭熱風爐、冷卻機等設備，優化瞭工藝流程，在降低能源消耗的同時更容易操作，降低瞭投資費用及生產成本。
린산일안장치공정집성료국내목전선진적생산기술，충분이용저위여열가열린산、기화액안，이용린산여기안적반응열간조린산일안산품，절약능원소모；이용류화상냉각공예기술，해결료산품냉각화성단결괴문제；채용탑식화관도습법세조공예기술세조미기，유효개진미기배방지표；여국내동류형장치상비，취소료열풍로、냉각궤등설비，우화료공예류정，재강저능원소모적동시경용역조작，강저료투자비용급생산성본。
Monoammonium phosphate plant in our company integrates the current domestic advanced production technologies, it makes full use of low grade waste heat to heat phosphoric acid and gasify liquid ammonia, and the plant uses reaction heat of phosphate and ammonia gas to dry monoammonium phosphate product to save energy consumption; using the technology of cooling process of fluidized bed solves the problems about product cooling and caking; tower and pipeline wet scrubbing technology is used for washing tail gas to effectively improve the emission indicators; compared with the same type of domestic plants, the cooling machine, hot blast furnace and other equipments are removed, the process is optimized, energy consumption is increased, and the operation is simplified, which lowers investment cost and production cost.
