Health protection zone standard for calcium superphosphate plants 普通過磷酸鈣廠衛(wèi)生防護(hù)距離標(biāo)準(zhǔn)
We make superphosphate by reacting rock phosphate with sulphuric acid 我們使磷酸鹽巖同硫酸發(fā)生化學(xué)反應(yīng)制造過磷酸鈣。
Application of technology for treatment of fluorine waste gas from manufacturing of ordinary superphosphate - calcium 普鈣生產(chǎn)含氟尾氣治理技術(shù)的應(yīng)用
Linsuanyian , linsuaneran , of hefei , the mixed fat , calcium superphosphate , salt fertilization manufacture , marketing 磷酸一銨、磷酸二銨、復(fù)合肥、復(fù)混肥、過磷酸鈣、沖施肥制造、銷售。
In line with the corrosion of main equipment in medium and small single superphosphate plants , an inquiry is made into the use of polypropylene plastics in mixers , agitator propellers and the fluorine recovery system for prevention of corrosion 結(jié)合中、小過磷酸鈣生產(chǎn)企業(yè)在生產(chǎn)中存在的主要設(shè)備腐性問題,探討了聚丙烯塑料在混合器防腐、攪拌槳防腐處理及在氟回收系統(tǒng)中的應(yīng)用情況。