The harm of the impurities in phosphate rock on WPA production is also discussed.
通过计算阐述磷矿品位(优质矿、一等矿、合格矿和标矿)对湿法磷酸产量及技术经济指标的影响;磷矿中杂质对WPA生产及其深加工的危害。
Study on recovery iodine from wet-process phosphoric acid by solvent flotation;
溶剂浮选法回收湿法磷酸中碘的研究
Study on the decolorization of wet-process phosphoric acid with activated carbon;
活性炭脱除湿法磷酸色素的研究
Extraction system of purifying wet-process phosphoric acid with solvent extraction method;
溶剂萃取法净化湿法磷酸萃取体系研究
Then hydrochloric acid method,kiln method and wet-process phosphoric acid(WPA) were introduced.
介绍了我国磷矿资源的分布和利用现状,总结了目前国内外利用中低品位磷矿制取磷酸的新技术,其中包括窑法磷酸技术、盐酸法处理磷矿技术和新型湿法磷酸技术的工艺概况、特点及其优势所在。
Techno－Economic Evaluation on Potassium Dihydrogen Phosphate by Double Decomposition with Wet-process Phosphoric Acid;
湿法磷酸生产磷酸二氢钾的技术简述
Study on production of industrial monoammonium phosphate by purification of wet-process phosphoric acid
湿法磷酸净化生产工业磷酸一铵研究
The issues existed in rock wet grinding process matched with WPA plant and some improvement suggestions
湿法磷酸装置配套湿法磨磷矿工艺技术的改进
Closed-Circuit Wet Grinding Process of Raw Materials in Wet Method Phosphoric Acid Equipment
湿法磷酸装置中原料的闭路湿磨工艺
The Construction of Xiang-tan Phosphate Rock Company Using Low Grade Phosphate Rock to Produce Humidity Method Phosphate
湘潭磷矿利用低品位磷矿生产湿法磷酸工程
Applied research of hydrofluoric acid in puring wet-phosphoric acid
氢氟酸在湿法磷酸净化中的应用研究
Defluorination of wet-process phosphoric acid(WPPA) for production of toothpaste-grade calcium hydrogen phosphate(DCP)
牙膏级磷酸氢钙生产中湿法磷酸脱氟工艺
Application of rapid extraction technology in small scale WPA plant
湿法磷酸快速萃取技术在小磷酸装置上的应用
A New Technology for Production of Sodium Tripolyphosphate from WPA;
湿法磷酸制取三聚磷酸钠新工艺的研究
Application of activator in synthesis of urea phosphate by wet phosphoric acid
湿法磷酸合成磷酸脲中活化剂RX-Ⅲ的应用研究
Trial study on preparation of industrial-grade MAP by WPA
湿法磷酸制备工业级磷酸一铵试验研究
Study on technology for purification of WPA by solvent extraction process
溶剂萃取法净化湿法磷酸的工艺研究
Study of Single-Step Decolorization and Defluorinate Technology of Wet-Process Phosphoric Acid;
湿法磷酸一步法脱色脱氟的工艺研究
The Magnification Study on Synthesizing DMC from Purified Tail-Gas of Producing Yellow Phosphor and Methanol;
降低湿法磷酸用矿硅钙镁新方法研究
Study on the Removal of Cadmium from Wet Phosphoric Acid by Liquid Membranes Technique
乳化液膜法脱除湿法磷酸中镉的研究
Study on defluorination for purifying phosphoric acid by vacuum steam stripping
真空汽提法脱氟净化湿法磷酸的研究
Comprehensive utilization of phosphogypsum-the by-product from WPA production
湿法磷酸生产中副产物磷石膏的综合利用
The influence of raising rock fineness on WPA unit
提高矿粉细度对湿法磷酸装置的影响