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Determination and calculation of phase equilibrium for N,N′-bis-(2-hydroxypropyl)-piperazine-sodium sulphate?water ternary system
Yating LIU Peng CUI Shaojun JIA
Chin. J. Process Eng. . 2020, (2): 141 -147 .  DOI: 10.12034/j.issn.1009-606X.219183