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。
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 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。
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。
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。
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 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。
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。
Operation practice demonstrates that these measures are effective and meet requirements for wet-process phosphoric acid plants to tap the potential, to increase production volume and to im...
运行证实这些措施是行之有效的，满足了湿法磷酸装置挖潜、增产、增效的要求。
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 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。
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。
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 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 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。
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。
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。
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。
Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied.
为对湿法磷酸进行净化脱氟 ，用胺类溶剂作萃取剂 ，煤油作稀释剂 ，对湿法磷酸进行了溶剂萃取脱氟的工艺研究。
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.
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.
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。
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