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- Pilot study on phosphoric acid purification by solvent extraction method 湿法磷酸净化试验研究
- Studies on the wet-process phosphoric acid purification by reciprocating plate column 往复式振动筛板塔净化湿法磷酸的研究
- Keywords wet process phosphoric acid purification extraction washing reextraction; 湿法磷酸;净化;萃取;洗涤;反萃;
- Keywords isoamyl alcohol;solvent extraction;separation;phosphoric acid;phosphoric acid purification;hydrochloric acid; 关键词异戊醇;溶剂萃取;分离;磷酸;磷酸净化;盐酸;
- 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。
- phosphoric acid purification 磷酸净化
- A salt or an ester of phosphoric acid. 磷酸盐、磷酸脂磷酸的一种盐或脂
- Phosphoric acid: For use only to clean equipment. 磷酸:仅限于作为清洁设备之用。
- Is alkalescent phosphoric acid enzymatic what be? 碱性磷酸酶是什么?
- Is alkalescent phosphoric acid enzymatic be what? 碱性磷酸酶是啥啊?
- 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。
- Phosphoric acid produced by the wet process is in the ortho form. 用湿法生产的磷酸呈正磷酸状态。
- Yibing base Liudai phosphoric acid amine production, marketing. 异丙基硫代磷酸胺的生产、销售。
- Abstract: Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied. 摘 要: 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。
- Why add phosphoric acid in anatase titanium dioxide? 锐钛型钛白粉加入磷酸的探讨?
- The working process of resin bed and working principle of acid purification unit and flowchart are described particularly. 详细介绍了树脂床工作过程和酸净化装置的工作原理及工艺流程,对酸净化装置投入前后的酸耗量做了对比。
- During the purification of wet-process phosphoric acid(WPA) by solvent extraction,the colored organic impurities in WPA would react with the solvent and interfere the extraction process. 在采用溶剂萃取法净化湿法磷酸时,磷酸中的有色杂质会与萃取剂作用,干扰萃取过程,因此有必要事先对磷酸进行脱色处理。
- During the purification process of wet-process phosphoric acid(WPA) by solvent extraction,the colored organic impurities in WPA would act on the solvent and affect the extraction process accordingly. 在采用溶剂萃取法净化磷酸的过程中,湿法磷酸中的有色杂质会与萃取剂作用,影响萃取过程,因此有必要在萃取前对其进行脱色处理,去除其中的有机杂质。
- The device adopts fluosolids roasting, heat energy recovery through middle-pressure waste-heat boiler, acid purification, (3+2) transfer, and twice absorption process. 本装置采用沸腾焙烧、中压余热锅炉回收高温位热能、酸洗净化、(3+2)两次转化、两次吸收的工艺流程。
- Phosphoric acid demonstrated synergistic effect to antioxidativ activity. 磷酸具有抗氧化增效作用;