瑞紳葆液氮冷凍研磨機研磨食品解決方案-湯圓、士力架、豆干等
發布日期：2019-12-09 16:37:28 來源：互聯網
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mso-font-kerning:1.0000pt;">民以食為天,食以安為先。對于食品安全公眾一貫十分重視，然而食品分析樣品處理一直是各檢驗、研究及海關機構的一大難題，食品大多含糖分高，軟質，研磨容易變形，而低溫冷凍后呈現脆性易研磨，且樣品量巨大，手動液氮研磨工作量大難以完成。瑞紳葆分析技術（上海）有限公司的液氮冷凍研磨機根據某海關技術中心要求提供解決食品如湯圓、士力架及豆干等整體研磨的難題。
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mso-font-kerning:1.0000pt;">二、制樣設備及工具
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mso-font-kerning:1.0000pt;">1.研磨設備
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mso-font-kerning:1.0000pt;">瑞紳葆低溫研磨機：LPM-01型液氮在線連續冷凍研磨機
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mso-font-kerning:1.0000pt;">2.磨具
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mso-font-kerning:1.0000pt;">配套2.1L食品級合金研磨罐
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mso-font-kerning:1.0000pt;">三、樣品制備
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mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">用剪刀將
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mso-font-kerning:1.0000pt;">樣品
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">剪碎
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mso-font-kerning:1.0000pt;">（可以放入研磨罐即可）
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">，并且填充進冷凍研磨罐內部。將冷凍研磨罐正確放置到工作位置。將壓頭調整到正確位置，在操作屏幕上面點擊壓頭開按鈕。使壓頭在正確位置并且壓緊冷凍研磨罐，關閉冷凍研磨機工作室的操作蓋。點擊參數界面，并且設置
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mso-font-kerning:1.0000pt;">好
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">參數
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mso-font-kerning:1.0000pt;">為：預冷卻30分鐘（磨具及樣品提前充分冷凍處理可以適當減少預冷卻時間），深冷閥開啟溫度為-110℃，關閉溫度為-120℃，研磨時間1分鐘，轉速為1300轉每分鐘。
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mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">打開液氮罐出口閥門。點擊設備啟動按鈕，設備開設運行。當設備運行完畢
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mso-font-kerning:1.0000pt;">潔癖
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">打開冷凍研磨機工作室，在操作屏幕上面點擊壓頭關閉按鈕
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mso-font-kerning:1.0000pt;">后
mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;">打開冷凍研磨罐，取出樣品。清理冷凍研磨罐，關閉液氮罐出口閥門，關閉空壓機出口閥門，以及空壓機電源，關閉冷凍研磨機電源。
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mso-font-kerning:1.0000pt;">四、結論
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mso-hansi-font-family:Calibri;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;<em></em> mso-font-kerning:1.0000pt;">瑞紳葆低溫研磨機提供大容量處理一些軟質、溫度敏感、脂肪含量高或低溫呈現脆性的樣品，如動、植物或各類食品的全套解決方案，讓實驗更方便快捷，節省了大量人力物力，具有極高的應用潛力。
