1. Erosion wear in coal utilization
Author: Raask, Erich.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Coal-handling machinery,Erosion ، Metals,، Mechanical wear
Classification :
TJ
1405
.
R33
1988


2. Mineral impurities in coal combustion: behavior, problems, and remedial measures
Author: Raask, Erich.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Combustion ، Furnaces,Coal - Combustion,Coal-fired power plants,Coal - Mineral inclusions
Classification :
TJ
324
.
7
.
R33
1985

