Moisture content under coal reservoire condition-study onthe determinnation method of balance moisture;
煤储层条件下平衡湿度测定方法研究
The authors determine the critical relative humidity of sodium cephazolin powder by equilibrium moisture method, the value is about 67% at 20℃.
用平衡湿度法测定了头孢唑林钠的临界相对湿度,在20℃时约为67%。
The effect of concentration of NaCl solution, temperature and equilibrium relative humidity on the equilibrium moisture content of maize was analysed.
0 %N a Cl溶液的玉米在 2 0℃、30℃和 40℃三个温度下的平衡含水率曲线 ;分析了 Na Cl溶液浓度、温度和平衡相对湿度对平衡含水率的影响 ,并用修正 H enderson模型、修正 Oswin模型及 Chung-Pfost模型三个数学模型对加入各种浓度 Na Cl溶液玉米的平衡含水率曲线进行了拟合研究 ,得到了描述加入各种浓度 N a Cl溶液玉米的平衡含水率的数学模型。
Novasina water activity aw measurements center was used to develop a method for rapid collection of equilibrium relative humidity (ERH) data and determination of sorption and desorption isotherms of grain.
提出了采用Novasina水分活度仪快速测定谷物平衡相对湿度和谷物等温解吸与吸湿平衡规律的方法。
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