Approaches to raise phosphorus recovery in production of dihydrate phosphoric acid

Yang Jian-zhong2026-03-222026-03-222008http://en.cnki.com.cn/Article_en/CJFDTOTAL-LFYF200802006.htmhttps://andeanlibrary.org/handle/123456789/64453The phosphorus loss of WPA production by the dihydrated phosphogypsum process is simply discussed.To improve recovery rate,the technical approaches such as reducing the phosphoric acid concentration in reactor properly,the second scrubbing and filtration about phosphogypsum and reusing acidic water entirely are advanced,and the reasons combined with the basic chemical theories are described.enPhosphogypsumPhosphoric acidData scrubbingPhosphorusReuseProcess (computing)Waste managementFiltration (mathematics)ChemistryProduction (economics)Approaches to raise phosphorus recovery in production of dihydrate phosphoric acidarticle