低溫冷凍機乙二醇溶度配比表
時間:2018-04-19 10:48 點擊次數:
低溫冷凍機乙二醇溶度配比表
一般常規
冷水機的載冷介質為水,水的比熱是大的,在某些化工制藥項目上需要涉及到低溫
冷凍機,水的冰點為0℃,這時候需要低溫載冷介質,乙二醇和氯化鈉為常見的防凍載冷介質,
因氯化鈉具有一定的腐蝕性,對管道和機組要求很高,目前市面上為常見的是乙二醇作為載冷介質,不同的溫度段對乙二醇溶度不一樣今天達沃西給大家分享下乙二醇溶度表
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體積分數,% |
冰點,℃ |
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1.8 |
-0.6 |
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3.6 |
-1.3 |
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5.4 |
-2 |
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7.2 |
-2.7 |
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9.1 |
-3.5 |
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10.9 |
-4.4 |
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12.8 |
-5.3 |
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14.6 |
-6.3 |
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16.5 |
-7.3 |
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18.4 |
-8 |
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20.3 |
-9 |
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22.2 |
-11 |
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24.1 |
-12 |
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26 |
-13 |
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28 |
-15 |
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29.9 |
-17 |
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31.9 |
-18 |
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33.8 |
-20 |
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35.8 |
-22 |
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37.8 |
-24 |
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39.8 |
-26 |
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41.8 |
-28 |
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43.8 |
-31 |
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45.8 |
-33 |
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47.8 |
-36 |
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49.8 |
-38 |
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深圳市達沃西設備有限公司是一家技術型驅動企業為工業和科研級客戶提供制冷解決方案,專業生產
冷水機,工業冷水機,螺桿式冷水機,
冷凍機,低溫冷凍機等