Results 61 to 70 of about 1,682,876 (216)

The minimum reflux ratio manifolds for the case of chloroform–benzene–toluene mixture rectification in the mode of the first class fractionalization

open access: yesТонкие химические технологии, 2011
Using modern methods of mathematical modeling the minimum reflux ratio values were calculated for the wide range of initial compositions for the zeotropic chloroform-benzene-toluene mixture in the absence of α=1 manifolds and for the case of ...
K. Yu. Tarkhov   +2 more
doaj  

Performance of condensing and evaporating characteristics of an auto-refrigerating cascade system

open access: yesAdvances in Mechanical Engineering, 2019
The condensing and evaporating characteristics of an auto-refrigerating cascade cycle employing ternary zeotropic mixture R600a/R23/R14 are studied in this article. When the outlet temperature of condenser is 300 K, the composition ratio of R600a/R23/R14
Shengjun Rui, Xianghua Lu, Kunfeng Liang
doaj   +1 more source

Mixtures of Lubricants and Ecological Refrigerants under Starved Lubrication Conditions. [PDF]

open access: yesMaterials (Basel), 2022
Górny K   +3 more
europepmc   +1 more source

Optimal Separation Sequence for Three-Component Systems

open access: yesInterdisciplinary Description of Complex Systems, 2007
In this paper the problem of finding the optimal separation sequence for a three-component mixture in a two-stage separation system is considered. Two solutions are obtained.
T.S. Romanova   +2 more
doaj  

Performance analysis of zeotropic organic Rankine cycle with a vapor-liquid injector

open access: yesCase Studies in Thermal Engineering
To improve the performance of small-scale organic Rankine cycle (ORC), an ORC with a vapor-liquid injector (IORC) using zeotropic mixture R601a/R245fa as working fluid is proposed.
Yuanfan Xiong   +4 more
doaj   +1 more source

Experimental Study on the Solubility of R1234ze(E) in Polyol Ester Oils

open access: yesZhileng xuebao, 2020
R1234ze(E)(1,1,1,3-tetrafluoropropene) is extremely environmental-friendly and is currently considered as one of the alternative refrigerants. In this paper, the solubility of R1234ze(E) in two polyol ester oils was measured at temperatures ranging from ...
Zhao Wenzhong   +7 more
doaj  

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