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author:

臧志清 (臧志清.) [1] (Scholars:臧志清)

Abstract:

本文提出用R-K方程计算液氨的密度。提出了用液氨饱和比容和饱和蒸气压数据拟合R-K方程的两个参数A和B,与温度的关联式。该关联式可以使R-K方程精确地计算液氨的饱和蒸汽压和液氨的密度,据本文提出的方法计算过冷液氨密度与文献[7]测定值(范围:-50℃到+65℃,饱和蒸气压到370bar)比较,相对误差的平均值为-0.33%;最大相对误差为-0.61%。

Keyword:

R-K状态方程 液态密度

Community:

  • [ 1 ] 福州大学化工系

Reprint 's Address:

  • 臧志清

Email:

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1988

Issue: 04

Page: 100-104

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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