硝酸磷肥

硝酸磷肥的现状与发展之我见

The Comments on the Current Status and the Development of the Nitrate Phosphate Fertilizer

提高硝酸磷肥水溶率的理论探讨

Research for the Increase of the Hydro & solubility of Nitrophosphate

降低硝酸磷肥生产副产品碳酸钙中N、P2O5含量的探讨

Discussion on Reducing N P_2O_5Contents in Calcium Carbonate a Byproduct of Nitrophosphate

分别用EDTA溶液和中性柠檬酸铵溶液萃取并测定硝酸磷肥中枸溶性磷含量，提出了EDTA萃取剂替代中性柠檬酸铵萃取剂的可行性。

We extract citrate soluble phosphate from nitrophosphate fertilizer by EDTA solution and neutral ammonium citrate respectively then assay it . This method expound a feasibility that neutral ammonium citrate as a extractant can be superseded by EDTA solution in the process .

本研究是以硝酸磷肥生产中的副产品硝酸钙的应用为前提，将其制成硝酸钙氨合物Ca（NO3）2.nNH3（简称CNN）作为高浓度氮肥使用。

This study is predicated on the application of byproduct calcium nitrate from the manufacture of nitrophosphates , and it is made into calcium nitrate ammoniate Ca ( NO_3 ) _2 · nNH_3 ( called CNN in short ), to be used as a high-analysis nitrogenous fertilizer .

硝酸磷肥水溶磷含量对小麦营养效应研究

Effects of water soluble phosphorus content of nitrophosphate on wheet nutrition

硫酸铵工艺及其在硝酸磷肥生产中的应用

Ammonium Sulfate Process and Its Application in Nitric Phosphate Fertilizer Production

硝酸磷肥颗粒斗提机的技术改造

Technical Modification of Nitrophosphate ( NP ) Granule Bucket Elevator

硝酸磷肥振动筛主轴承改造

Retrofitting the main bearing of a vibrating screen in manufacture of nitrophosphate

硝酸磷肥回转滚筒干燥机抄板改造

Modification of Rotary Drum Dryer Flights in Production of Nitrophosphate

影响硝酸磷肥硝钙结晶过程的因素

Factors Influencing Crystallization Process of Calcium Nitrate in Nitrophosphate Plant

硝酸磷肥装置含氨尾气系统改造

Renovation of the Ammonia - Containing Tail Gas System on Nitrophosphate Plant

采用硫铵循环法生产硝酸磷肥的可行性分析

Analysis of Feasibility of Nitrophosphate Production by Ammonium Sulfate Recycle

提高硝酸磷肥产品粒度合格率的方法

Approach to upgrade the particle - size of nitrophosphate product

浅析硝酸磷肥对混凝土的腐蚀及防范措施

Analysis on the Corrosiveness of Nitric Acid-Phosphate Fertilizer on Concrete and Precautions

硝酸磷肥中有效钙的提取与测定

Determination of Potent Calcium from Nitric Acid Phosphate Fertilizer

硝酸磷肥在陕西黄土区对玉米肥效的研究

The Efficiency of Nitrophosphate Applied to Maize in Loess Area of Shaanxi Province

硝酸磷肥装置的腐蚀与防腐蚀措施

Corrosion of nitrophosphate plant & its anti-corrosion measures

硝酸磷肥中和料浆的浓缩

Concentration of neutralized slurry in production of nitrophosphate

双转鼓过滤机在硝酸磷肥生产中的应用

Application of double drum filter in nitrophosphate plant

混酸法硝酸磷肥酸解结晶工艺的研究

Study on acidulation and crystallization technology in production of nitrophosphate by mixed acid process

硝酸磷肥装置含肥洗水的回收

Recovery of nutrient-containing washing water from nitrophosphate plant

介绍硝酸磷肥浓缩加热器结垢原因及技术改造情况。

The cause of scaling in concentration heater and its technical improvement are described .

硝酸磷肥中酸不溶物分离的研究

Study on Separation of Acid-Insolubles from Nitrophosphate

冷冻法硝酸磷肥副产品粗硝钙的过滤性能研究

Study on filterability of crude calcium nitrate & the byproduct of nitrophosphate by Odda process

硝酸磷肥加钾试验

TESTING Experiment on Potash Addition to Nitrophosphates

用硝酸磷肥生产中副产的磷石膏制备硫酸铵和碳酸钙

Preparation of ammonium sulfate and calcium carbonate from phosphogypsum produced in the production of nitrophosphate

硝酸磷肥不同水溶率对小麦吸收养分和肥效的影响

Effect of different rate of water-soluble nitrophosphate on nutrient uptake and fertilizer efficiency in Wheat

硝酸磷肥法生产硝酸钾系烟用复合肥料

Production of NPK tobacco special compound fertilizer with potassium nitrate by nitro - phosphate process

硝酸磷肥装置改产硝酸磷钾肥的工艺设计

The Process Design of Converting the Nitric Phosphate Plant to Nitric Phosphate - Potassium Fertilizer Production