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當前位置:首頁 > 問答專欄 > 正文實驗室玻璃儀器的烘干方法都有哪些?

實驗室玻璃儀器的烘干方法都有哪些?

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實驗室的一些玻璃儀器或者玻璃器皿,烘干方法如下:

1、晾干

不急用的,要求一般干燥,可在純水涮洗后,在無塵處倒置控去水分,然后自然干燥??捎冒灿行蹦踞數募茏雍蛶в型笟饪椎牟AЧ穹胖脙x器。

2、烘干

洗凈的儀器控去水分,放在電烘箱中烘干,烘箱溫度為105—120℃,烘1h左右。也可放在紅外燈干燥箱中烘干。此法適用于一般儀器。稱量用的稱量瓶等烘干后要放在干燥器中冷卻和保存。帶實心玻璃塞的及厚壁儀器烘干時,要注意慢慢升溫,并且溫度不可過高,以免烘裂,量器不可放于烘箱中烘。硬質試管可用酒精燈烘干,要從底部烘起,把試管口向下,以免水珠倒流把試管炸裂,烘到無水珠時,把試管口向上趕凈水汽。

3、熱(冷)風吹干

對于急于干燥的儀器或不適合放入烘箱的玻璃儀器,通常就用到我們的玻璃儀器氣流烘干器了,我司經常賣的就是C型不銹鋼的,分為12孔/20孔/30孔,風管的長短可按需定制,風管的數量也可按需定制。玻璃儀器氣流烘干器也是氣流烘干的原理,將玻璃器皿倒掛在風管上,可用熱風,也可用冷風進行吹干。

 

以上就是玻璃儀器在實驗室中經常用到的幾種烘干方法,有更多的意見和建議歡迎多多咨詢和交流。鞏義市科瑞儀器有限公司專業生產實驗室儀器,比如旋轉蒸發器(儀),低溫恒溫反應浴槽,低溫冷卻液循環泵,高低溫循環裝置,單層/雙層玻璃反應釜,微波化學反應器,顯微熔點測定儀,循環水式多用真空泵,磁力攪拌器,電熱套等,歡迎多多咨詢和洽談。本廠實驗室儀器全部為自主研發,可根據客戶實際要求量身定做。需要更多儀器請加威心:gykryq668.

 

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