制备氟化钠的新工艺  

New Technology For the Preparatoin of Sodium Fluoride

作　　者：刘晓萍[1] 李晓燕[2] 

机构地区：[1]江西医学院,江西南昌330006 [2]南昌大学,江西南昌330029

出　　处：《南昌水专学报》2001年第3期52-56,共5页Journal of Nanchang College of Water Conservancy and Hydroelectric Power

摘　　要：利用磷肥副产氟硅酸制备氟化钠和白炭黑 ,产品均符合国家标准 。The technology for the preparation of sodium fluoride and silica precipiated from by-product silicofluoric acid in the production of phosphate fertilizer is introduced. Quality of preparated products accords with the national standard. It provides a new method for well utilizing the waste gas containing fluorine in the phosphate fertilizer plant.

关 键 词：氟化钠 磷肥 制备 白炭黑 

分 类 号：TQ131.12[化学工程—无机化工] X789[环境科学与工程—环境工程]