heptahydrate例句
2024年05月08日 13:20:01
The preparation of sulfate
heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用經(jīng)高溫煅燒后的閃鋅礦石與稀硫酸反應(yīng)制備七水硫酸鋅和五水硫酸銅.
Modified polymerized sulphate flocculating agent was made with ferrous sulphate
heptahydrate, sulphate acid, natrium chlorate etc.
以七水硫酸亞鐵 、 硫酸 、 氯酸鈉等原料,制備了改性聚合硫酸鐵絮凝劑.