摘要

Mass balances of the principal chemical elements are usually based on non-adjusted measurement results. Such an approach may lead to serious errors in energy and exergy analysis of the processes when chemical reactions are taking place in the system.
Orthogonal least squares method with constraints is proposed to be applied to improve accuracy of the measurement results. Theoretical considerations are illustrated with adjustment mass balances for chemical elements of the shaft furnace and flash smelting processes of copper production.

  • 出版日期2008