1) preneutralization of phosphoric acid
磷酸预中和
2) And Removal Phosphate
中和除磷
3) phosphoric acid pre-concentration
磷酸预浓缩
1.
Energy saving process and technology for ammonium phosphate production by phosphoric acid pre-concentration;
“磷酸预浓缩法”磷铵节能新工艺及关键技术
4) 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。
5) 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。
6) neutral phosphatase activity
中性磷酸酶
1.
The dynamic changes in soil nutrients,soil microbial biomass P,neutral phosphatase activity and the relationships between them and Elymus nutans artificial grassland constructed on "heitutan land" degenerated pasture sown in different years were studied.
研究了"黑土滩"退化草地上建植的2,4和6龄垂穗披碱草人工草地土壤养分、微生物量磷、中性磷酸酶活性变化以及它们之间的相互关系。
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 | ||
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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