Open AccessVacuum boilers developed heating surfaces technic and economic efficiency evaluation
Author(s) -
E. N. Slobodina,
А. Г. Михайлов,
Б. А. Семенов
Publication year - 2018
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/944/1/012111
Subject(s) - internal rate of return , payback period , profitability index , efficient energy use , net present value , thermal efficiency , environmental science , process engineering , mechanical engineering , economics , engineering , chemistry , macroeconomics , electrical engineering , finance , production (economics) , organic chemistry , combustion