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Showing: 1 to 10 of 854 matches for "vacuum pumps"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Designing The Sacaton Concentrator 
SUMMARY ... The filter vacuum system consists of two single stage wet rotary vacuum pumps connected
to a dry vacuum system with a barometric leg ahead of the vacuum pumps. ...
AUTHOR Mortensen, Dennis K.
PUBLISHED 1974
TITLE Pneumatic coal-recovery systems 
SUMMARY ... Vacuum pumps. ... The air- injector vacuum pumps were fitted with exhaust mufflers to
keep the noise level of the machine below 85 Dba. Coal collection hopper. ...
AUTHOR Cox, R. M.
PUBLISHED 2000
TITLE Dewatering Of Fines By Rotary Vacuum Disc Filters 
SUMMARY ... across a given formed layer of solids, thus speeding up the removal of water −
Creating this pressure differential by means of vacuum pumps to form 'vacuum ...
AUTHOR Langvik, S. C.
PUBLISHED 2001
TITLE Reduction of Environmental Noise Levels at the Meadow River No. 1 Preparation Plant 
SUMMARY ... I The sound pressure levels on the first floor were controlled by three vacuum pumps
used for the clean-coal and refuse filtering and a 200 hp clarified water ...
AUTHOR Chedgy, David G.
PUBLISHED 1977
TITLE Part 7: Noise Investigation and Reduction 
SUMMARY ... The measured results for the vacuum pumps and the plant-feed, belt-drive motor are
not repeated in Fig. 14-45, as the results remain un- ... vacuum Pumps ...
AUTHOR Chedgy, David G.
PUBLISHED 1991
TITLE Extractive Metallurgy Division - Electrolytic Zinc Plant at Monsanto, Illinois 
SUMMARY ... Vacuum pumps, 18x7, 720 cu ft per day, No. - -. Vacuum pumps, 24x11, 1.633 cu
ft per day, No. Building area, sq ft per ton of metal produced. ...
AUTHOR Moore, T. I. ; Painter, L. A.
PUBLISHED 1953
TITLE Institute of Metals Division - Some Studies of A1-Cu and Al-Zr Solid State Bonding 
SUMMARY ... to 400 p. By the time the specimens were at temperature ready to be pressed,
approximately 4/2 hr, the vacuum pumps had re-established the 5 to 15 p pressure. ...
AUTHOR Storchheim, S.
PUBLISHED 1956
TITLE New York Paper - Water Troubles in Mid-Continent Oil Fields and Their Remedies (with Discussion) 
SUMMARY ... flow. (b) By making the use of vacuum pumps unsuccessful. 3 ... volumes. Also, where
the hole is full of water, vacuum pumps are worthless. When ...
AUTHOR Hager, Dorsey ; McPherson, G. W.
PUBLISHED 1920
TITLE The Route To More Efficient Blind Shaft Drilling? 
SUMMARY ... flush ray also be achieved by reducing the pressure on the inside of the drill pi
by applyinga partial vacuum at the top by means of vacuum pumps or inductors. ...
AUTHOR Pigott, Colin P.
PUBLISHED 1985
TITLE Coalbed methane : Conversion of a liability to an asset 
SUMMARY ... Vacuum pumps ... 6. The vacuum pump was taken off line in November 1984. Continued
use of vacuum pumps is being considered by RE1 at this time. ...
AUTHOR Schwoebel, J. J.
PUBLISHED 1988
Showing: 1 to 10 of 854 matches for "vacuum pumps"  Page   1   2   3   4   5   6   7   8   9  next

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