磷石膏为湿法生产磷酸排放的工业废渣，因含可溶磷杂质，不能直接使用。
Phosphor - gypsum is the industrial waste discharged from wet process phosphorous acid production.
主要介绍橡胶衬里的性能，以及在湿法磷酸生产装置中，橡胶衬里的设计及施工注意事项。
Introduces characteristics of rubber liner and the precautions for design and construction of the rubber liner in wet process phosphate production plant.
研究了几种金属材料在湿法磷酸生产中的浓缩轴流泵和萃取槽料浆泵叶轮上的耐腐蚀使用情况。
The corrosion situation of some metal materials used for axial-flow pump and impeller of slurry pump in wet phosphoric acid production was studied.
磷酸按生产方法可分为热法磷酸和湿法磷酸，按用途可分为农业级、工业级、食品级和半导体级磷酸。
Phosphoric acid is grouped as four kinds by its production method, that is agricultural grade, technical grade, food grade and semiconductor grade.
对湿法磷酸生产流程中串联再浆（酸化）水洗的降磷效果进行了实验研究。
The dephosphorizing effect by a series filtration, repulping (acidulation) and water washing process in WPA production is studied.
介绍以湿法磷酸和碳酸氢铵为原料连续生产磷酸一铵的工艺流程、主要设备；
The technology and main equipment of continuous MAP production from the raw materials WPA and ABC are discussed.
介绍了以磷矿为生产原料的硝酸法、盐酸法、硫酸法等湿法磷酸生产工艺，并对其工艺进行了说明和比较。
Some phosphoric acid production techniques are introduced, such as nitric acid technique, hydrochloric acid technique, sulfuric acid technique, which use phosphate rock as raw material.
通过空塔与填料塔在湿法磷酸过程中的应用情况对比，说明空塔用于湿法磷酸生产运行效果良好。
The effect of empty tower used in wet-process phosphoric acid production is better by comparison with filled tower.
本文在传统的湿法磷酸生产中磷酸料浆混合过滤的基础上，提出了分层过滤的新工艺。
Based on the mixed filtration of phosphoric acid slurry in the conventional manufacturing of wet-process phosphoric acid, a new stratified filtration process was advanced in this article.
介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术，对由两种不同原料出发的工艺路线所得的产品进行了成本比较。
The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.
湿法磷酸生产副产磷石膏的堆放不仅占用大量土地，而且严重污染环境。
The storage of the by-product phosphogypsum from wet phosphoric acid production not only takes a lot of space, but also poses a severe pollution of the environment.
湿法磷酸生产副产的磷石膏数量大，对环境污染较严重，综合利用前均须进行处理。
The wet phosphoric acid plant features large amount of by product phosphogypsum, which poses significant pollution to the environment and must be treated before comprehensive utilization.
研究了用三聚氰胺结晶法由湿法磷酸生产磷酸二氢钾的结晶动力学过程。
The crystallization kinetics of potassium dihydrogen phosphate from wet-process phosphoric acid purified by crystallization of melamine phosphate was investigated.
商品磷酸要求其中的固含量低于1%，湿法生产的磷酸不能完全达到要求。
The commercial phosphoric acid requires that the solid content shall be less than 1%, and the phosphoric acid produced with the wet process can not fully meet such requirement.
阐述湿法磷酸生产的萃取分解、萃取料浆闪蒸冷却及浓缩系统含氟气体的产生过程；
The sources of fluorine-containing gas are analyzed from the extraction of WPA, flash evaporation cooling of slurry and concentration system.
研究了三聚氰胺结晶法净化湿法磷酸生产磷酸二氢钾的结晶过程。
Crystallization course of potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.
研究了三聚氰胺结晶法净化湿法磷酸生产磷酸二氢钾的结晶过程。
Crystallization course of potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.
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