电热干燥箱
- 网络drying oven
电热干燥箱-
电热干燥箱恒温加热法测定土壤腐殖质的含碳量
Drying oven digestion method for determining the organic carbon of soil humus
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方法：使用电热干燥箱作热源，用密度计测量胶片上各级灰阶的密度。
Methods : To employ an electrothermal drier as a heat source and measure density of grey scale in film with a densitometer .
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并且采用170℃的电热鼓风干燥箱对此体系做等温固化试验，取不同固化时间的试样，用差示扫描量热仪测得树脂的实验转化率，并且与理论值进行比较。
The different curing time stage 's Boron modified phenolic-epoxy resin was obtained by drier at170 ℃, and the experimental conversion ratio was measured by differential scanning calorimetry .
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电热恒温真空干燥箱
Electric vacuum drying oven