A mathematic model for the influence of extraction steampressureloss on thermal economy of the unit was established based on the matrix thermal balance equation of the thermodynamic system.
基于热力系统结构矩阵，通过严密的数学推导，给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。
2
The exergy loss of primary steam after temperature and pressure reduction is calculated.
计算了一次蒸汽经减温减压后的火用损失。
3
Also, HS additive can lower the steampressure of allyl carbonate which can reduce the volatilization loss of dissolvent.