Here some wet phosphoric acid purification technologies are presented.
阐述了湿法磷酸净化方法及其研究进展。
There is great difficulty in the desulfurization technology for wet phosphoric acid purification.
湿法磷酸净化脱硫技术难度大。
The property of concentrated MAP slurry, which is made from wet phosphoric acid and mid grade phosphate rock, is studied.
研究了中品位磷矿湿法磷制得的浓缩磷铵料浆进行氨二次中和后的特性。
The corrosion situation of some metal materials used for axial-flow pump and impeller of slurry pump in wet phosphoric acid production was studied.
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 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.
湿法磷酸生产副产磷石膏的堆放不仅占用大量土地，而且严重污染环境。
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.
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。
Phosphate rock (plasma) and sulfuric acid reaction, the reaction slurry to liquid-solid separation, dilute phosphoric acid to be wet.
磷矿粉(浆)与硫酸反应，反应料浆进行液固分离，得到湿法稀磷酸。
The desulphation of wet process phosphoric acid by chemical method always results in the problem of solid settlement.
湿法磷酸的化学法脱硫必然导致固体沉降分离问题。
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.
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。
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.
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 comprehensive utilization of the by product phosphogypsum from the wet process phosphoric acid plant is an issue of common concern for the high nutrition compound phosphate fertilizer enterprises.
湿法磷酸装置副产磷石膏的综合利用是高浓度磷复肥企业共同关心的问题。
The analytical method of iodine in wet process phosphoric acid by the ion selective electrodes is studied in this paper.
采用碘离子选择电极法建立了一种分析测定湿法磷酸中碘含量的方法。
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。
Process and facility selection of two stage closed circuit grinding and its application in phosphoric acid facility matching wet-process grinding system were introduced.
介绍了两段闭路磨矿工艺技术路线、设备选择以及在云峰分公司磷酸装置配套湿法磨矿系统上的应用效果。
The mechanisms and some affect factors for chemical disposal defluorination of wet-process phosphoric acid were introduced.
介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素。
At a same neutralization degree and moisture content, the boiling points of both the slurry from wet process phosphoric acid and the one from dilute pure phosphoric acid are very close.
在相同中和度、相同含水率时，用工业湿法磷酸制得的酸性磷铵料浆的点与用纯稀磷酸制得的酸性磷铵料浆的沸点较为接近。
The results provided some guidance for the improvement of separation efficiency of the wet-process phosphoric acid slurry and the selection of separation machines.
实验结果对提高湿法磷酸料浆的分离效率以及分离机械的选型都具有重要的指导意义。
Kenneth Lee Parks. Kyle Dander Clevenger. Daniel Patrick McDonald Remove of magnesium and aluminum impurities from wet process phosphoric acid.
殷宪国。何佩蓉。黎慧玲复盐沉淀法脱除湿法磷酸中镁铝氟杂质的研究。
The article deals with the BESA phosphoric acid process by wet purification.
着重介绍了BESA湿法磷酸的净化工艺。
The handling of the tail gas from the wet method phosphoric acid device is introduced.
主要介绍了湿法磷酸装置的尾气处理。
The effect of empty tower used in wet-process phosphoric acid production is better by comparison with filled tower.
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。
This paper has explored the possibility of iodine recovery from a dilute phosphoric acid produced through wet processing the Weng-fu phosphate rock.
本文从瓮福磷矿湿法加工制得的稀磷酸中探索了回收碘的可行性。
A description is given of the importance of the filtration system in the process for the preparation of wet-process phosphoric acid and the procedure and main points of operation.
介绍了湿法磷酸制备工艺中过滤系统的重要性及其操作步骤和要点。
Abstract: in this paper, a two-step method for purifying non-concentrated wet-process phosphoric acid was developed.
文摘：采用两步法对未经浓缩的湿法磷酸进行净化研究。
The crystallization kinetics of potassium dihydrogen phosphate from wet-process phosphoric acid purified by crystallization of melamine phosphate was investigated.
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。
Six, in phosphoric acid purification, help wet-process phosphoric acid process gypsum separation. 7, used for water in rivers of water works water treatment flocculant.
在磷酸提纯中，有助于湿法磷酸工艺中石膏的分离。7、用于以江河水源的自来水厂的水处理絮凝剂。
A purification process of wet-process phosphoric acid, which is used for the production of toothpaste-grade calcium hydrogen phosphate, was studied.
以湿法磷酸为原料制取牙膏级磷酸氢钙的关键在于解决湿法磷酸的净化与脱氟问题。
This paper deals with using emulsion liquid membrane technique to remove magnesium which is a new technique for wet-process phosphoric acid purification.
采用乳化液膜技术对湿法磷酸进行脱镁净化是一种净化湿法磷酸的新途径。
This paper deals with using emulsion liquid membrane technique to remove magnesium which is a new technique for wet-process phosphoric acid purification.
采用乳化液膜技术对湿法磷酸进行脱镁净化是一种净化湿法磷酸的新途径。
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