1) wet phosphoric acid production
湿法磷酸生产
1.
With regard to the fouling and plugging problems in the filtrate and the first washing liquid path in the filtering process of wet phosphoric acid production,it proposes ammonium salt as fouling inhibitor.
针对湿法磷酸生产过滤工序滤液和一洗液通道易结垢堵塞问题,提出了以铵盐为阻垢剂。
2.
The mixed acid cooling process is proposed as a result of in-depth analysis of reaction heat removal from the extraction stage of wet phosphoric acid production and the elimination of local supersaturation of calcium sulphate,with an intention to better resolve both problems so as to increase the production intensity of the phosphoric acid reactor and material yield.
通过对现有湿法磷酸生产中移走萃取工序的反应热和消除硫酸钙局部过饱和问题的深入分析,提出了混酸冷却工艺,旨在更好地解决这两个问题,以提高磷酸反应槽的生产强度和物料收率。
3.
The impact of high or low n(SiO 2)/n(F) on the wet phosphoric acid production is analyzed by focusing on the impact on the normal operation of the offgas scrubbing system.
分析了n(SiO2)/n(F)偏高或偏低时对湿法磷酸生产的影响,着重讨论了对尾气洗涤系统正常生产的影响,通过对卧式错流洗涤器洗涤液配置等的改进,用硅氟摩尔比偏高的磷矿生产湿法磷酸时,取得了较好的效果。
2) wet-process phosphoric acid production
湿法磷酸生产
1.
In view of the disadvantages of Chinese pumps for wet-process phosphoric acid production,the JSB alloy for key parts and components,JFZ series horizontal pumps with corrosion and erosion resistant,JLFZ series vertical pumps with corrosion and erosion resistant and JHZ series horizontal axial flow pumps are developed based on the amassed experiences.
针对国产化的湿法磷酸生产用泵不足之处,根据所积累的经验,开发了关键零部件用的JSB合金、JFZ系列卧式耐腐蚀耐磨蚀泵、JLFZ系列立式耐腐蚀耐磨蚀泵和JHZ系列卧式轴流泵,介绍了JSB合金的材料特性和适用范围、这些泵的结构特点和应用。
2.
For the abnormal phenomena occurred in the wet-process phosphoric acid production process of Shanxi Huashan Chemical Group Co.
结合陕西华山化工集团有限公司复肥厂湿法磷酸生产过程中,曾出现萃取槽搅拌轴上包裹物大如"碌碡"、过滤冲盘污水槽底沉淀物闪亮发光、过滤系统石膏滤饼板结、污水渠中有矿粒、萃取尾气烟囱冒红烟等异常现象,重点分析其物质组成、形成原因和影响程度,并阐述所采取的相应对策。
3) dihydrate wet-process phosphoric acid
二水湿法磷酸生产技术
1.
Absorption,digestion and innovation of Bager isothermal dihydrate wet-process phosphoric acid technology;
美国Bager等温二水湿法磷酸生产技术的吸收、消化与创新
4) phosphoric acid production from wet-process integrated with thermal -process
湿-热结合法生产磷酸技术
5) wet-process phosphoric acid
湿法磷酸
1.
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
2.
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
3.
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
6) wet-process phosphoric acid(WPA)
湿法磷酸
1.
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。
补充资料：熔盐电解法生产铌粉(见熔盐电解法生产钽粉)
熔盐电解法生产铌粉(见熔盐电解法生产钽粉)
production of niobium powder by molten salt electrolysis
rongyand+onjlefa ShengChan n.fen熔盐电解法生产妮粉(produetion。fn;obi-um powder by molten salt eleetrolysls)见熔盐电解法生产担粉。
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