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Showing: 1 to 10 of 2680 matches for "recirculation"  Page   1   2   3   4   5   6   7   8   9  next TITLE Recirculation Filter Is Key to Improving Dust Control in Enclosed Cabs  SUMMARY Page 1. No. 528 October 2007 Recirculation Filter Is Key to Improving Dust Control in Enclosed Cabs Objective Improve the dust control ... PUBLISHED 2007 TITLE Effect of controlled recirculation on methane concentrations in headings  SUMMARY Page 1. Effect of controlled recirculation on methane concentrations in headings MJ McPherson ... Oh R of controlled recirculation in headings within the UK .:. ... AUTHOR McPherson, M. J. PUBLISHED 1988 TITLE Mine Ventilation - Recirculation of Air and Mine Gas Caused by Auxiliary Fans as Used in Coal Mines (with Discussion)  SUMMARY Page 1. Recirculation of Air and Mine Gas Caused by Auxiliary Fans as Used in Coal Mines* With an Introduction by G. S. RICE§ (New York AIeeting. ... AUTHOR Greenwald, H.P. ; Howarth, H.C. PUBLISHED 1928 TITLE Controlled Partial Recirculation in Mine Ventilation  SUMMARY Controlled Partial Recirculation in Mine Ventilation ... Controlled partial recirculation of ventilation air provides an alternative to such costly measures. ... PUBLISHED 1994 TITLE Optimization Of Ventilation Parameters In A Continuous Mining Section Employing Exhaust Ventilation And An Underboom Scrubber  SUMMARY ... discharged during mining, to further reduce the exposure of face personnel for an exhaust brattice ventilation system, and avoid recirculation of contaminants ... AUTHOR Bhaskar, R. PUBLISHED 1994 TITLE Respirable Dust Issues Relative To Recirculation Of Air In Trona Mines  SUMMARY ... PREPRINT NUMBER RESPIRABLE DUST ISSUES RELATIVE TO RECIRCULATION OF AIR IN TRONA MINES R. Bhaskar L.Xu University of Utah Salt Lake City, Utah ... AUTHOR Bhaskar, R. PUBLISHED 1992 TITLE Blending Crushed Coal By Recycling Through A Bin Equipped With A Particle Distributor  SUMMARY ... even the coal was wet and possessed poor characteristics. Recirculation appears Ie of ... Recirculation also appears useful, prec operations, to insure ... AUTHOR Konchesky, James L. PUBLISHED 1972 TITLE Controlled Recirculation in South African Gold Mines  SUMMARY Page 1. CONTROLLED RECIRCULATION IN SOUTH AFRICAN GOLD MINES ... Controlled recirculation of mine ventila- tion air is becominq an acceptable practice world-wide. ... PUBLISHED 1988 TITLE Recycling Of Platinum From Spent Catalysts  SUMMARY ... The reason for this mostly consistent recirculation is the high prize of platinum group metals found on the surface of the catalyst. ... AUTHOR Offenthaler, Dieter PUBLISHED 2006 TITLE Evaluating The Use Of Booster Fans In Two Underground Coal Mines  SUMMARY ... The use of these fans is restricted because there are notable risks involved with their op- eration; the potential for uncontrolled recirculation of return air ... AUTHOR Wempen, J.M. PUBLISHED 2011 Showing: 1 to 10 of 2680 matches for "recirculation"  Page   1   2   3   4   5   6   7   8   9  next Search Again