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B型硅膠干燥劑靜態及動態吸潮率

文章出處:www.doctors-look.com責任編輯:春旺查看手機網址
掃一掃!B型硅膠干燥劑靜態及動態吸潮率掃一掃!
人氣:-發表時間:2018-09-13 11:31【

數據來源:春旺實驗員(劉晶)

B型硅膠干燥劑為乳白色透明或半透明球狀或塊狀顆。B型膠孔結構介于粗孔、細孔硅膠之間,孔容為0.60—0.80ml/g,平均孔徑為4.0—7.0nm,比表面為450—650m2/g。

用途:主要用作液體吸附劑、干燥劑和香料載體,也可用作催化劑載體,硅砂、空氣濕度調節劑、增白劑等。

B型硅膠干燥劑靜態吸附:

相對濕度20%40%60%80%100%
吸濕率/%1.55.514.034.064.0

B型硅膠干燥劑動態吸附(30℃ RH90%):

樣品編號123
時間/小時吸濕率/%
431.330.631
851.251.251
1258.159.960.3
1662.763.164.5
2064.764.965.9
2465.465.767.3
2867.467.868.7
3067.267.568.0
平均值67.97
此文關鍵字:B型硅膠干燥劑吸潮率
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