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Measurem ent of the Thermal Conductivity of Acidic Ammonium Phosphate Slurry by a Coaxial Cylinder Technique
Author(s): 
Pages: 583-586
Year: Issue:  6
Journal: JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES

Keyword:  酸性磷铵料浆同心圆筒法导热系数;
Abstract: 用同心圆筒法测定了酸性磷铵料浆溶液的导热系数.采用含P2O523.682%的试剂稀磷酸与气氨中和得到中和度分别为0.1841、0.4074、0.5947、0.8297、0.9546的酸性磷铵料浆,并加热浓缩到20.337%~70.208%的含水量.测定了60℃、75℃、90℃下不同浓度的料浆溶液的导热系数.结果表明,料浆溶液的导热系数随温度的升高、含水量的增大和度的增大而增大.
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