氟鋁酸鈉 的英文怎麼說
中文拼音 [fúlǚsuānnà]-
The effective regeneration procedure is soaking the adsorbent 30 ~ 50h with 1 - 2 % al2 ( so4 ) 3 for activated alumina and 20 ~ 30h with 1 - 1. 5 % naoh for bone char. studies show both activated alumina and bone char are excellent adsorbents for the removal of fluoride from drinking water. fluoride concentration below 1. 0mg / l can be acquired easily with them and meets the requirement of drinking water standards
對兩種除氟劑進行的再生液與吸附劑體積比為1 : 1的再生實驗表明：用硫酸鋁溶液對活性氧化鋁再生，再生濃度為1 2 ，再生時間為30 50h ，沖洗浸泡時間為5h效果較好；對骨炭再生，氫氧化鈉再生液濃度為1 1 . 5 ，再生時間為20 30h效果較好。Chemical analysis methods for acid slay of cupola. determination of aluminium oxide by volumetric method using sodium fluoride - edta
鑄造化鐵爐酸性爐渣化學分析方法.氟化鈉- edta容量法測定三氧化二鋁量
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