1) preneutralization
预中和
1.
Selection of technological conditions for production of DAP by preneutralizationrotary drum ammoniation process;
浅谈预中和——转鼓氨化流程生产DAP工艺条件的选择
2.
The revamping and effects on the preneutralization—drum ammoniation process in the 60 kt/a DAP facility of the company are reviewed.
回顾了原陕西复肥厂 60 kt/a磷铵装置预中和—转鼓氨化粒化流程的技改措施及效果 ,提出磷铵装置设计及技改应该遵循 :“精减流程 ,方便操作 ,减轻劳动强度和检维修工作量 ,提高经济效益”的基本原则。
3.
The process of calcine preneutralization-zinc concentrate reduction-limestone neutralization for indium precipitation from pressure leaching solution of zinc concentrate with indium content is investigated.
研究用焙砂预中和-硫化锌精矿还原-石灰石粉中和沉铟工艺从含铟锌精矿加压浸出液中富集铟的过程。
2) pre neutralization dreg
预中和渣
1.
Some practical processes for manufacture of products such as composite fertilizers, modified phosphoric fertilizers, sodium phosphate and so on by comprehensive utilization of pre neutralization dregs from the production of feed grade dicalcium phosphate are introduced.
介绍了用饲料级磷酸氢钙生产中的预中和渣制造复混肥、改性磷铵和磷酸钠等产品的具体方法。
3) Pre process
中和预处理
4) preneutralization process
预中和工艺
1.
With the contrasts to the merits and drawbacks between optimized pipe reactor process and preneutralization process, and with the consideration on several problems in production, it is proposed to manufacture DAP/NPK in a series process by the combination of the 2 processes.
分析管式反应器工艺与预中和工艺生产 DAP/ NPK的优缺点 ,结合生产中所存在的问题 ,分析将预中和工艺与管式反应器工艺串联起来生产 DAP/ NPK的优点 :生产 DAP时 ,养分易控制 ,氨耗低 ;生产 NPK时 ,可用硫酸与氨反应提氮 ,较经济 ,产品水分易达标 ;实现 DAP转产 NPK较方便。
5) preneutralization of phosphoric acid
磷酸预中和
6) Poisoning/preve ntion & control
中毒/预防和控制
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
|
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条