Results 111 to 120 of about 48,553 (220)

Reducing Decomposition Time in Landfills by an Aerobic Process [PDF]

open access: yes, 2001
This experiment was performed to determine if sludge produced by the paper industry could be composted faster by promoting the aerobic degradation process. To perform this experiment, I chose a sludge produced by a virgin pulp mill.
Clark, Cameron
core   +1 more source

Optimization of confined aquifer dewatering for long-deep excavation using simulation–optimization method

open access: yesUnderground Space
The confined aquifer dewatering for long-deep excavations usually encounters challenges due to complicated geotechnical conditions, large excavation sizes, and high hydraulic pressures.
Yanxiao Sun   +6 more
doaj   +1 more source

An Analysis of the Wash and Flotation Deinking Processes [PDF]

open access: yes, 1989
The purpose of this paper is to obtain data, so that we may compare the ability of Floatation vs. Wash deinking to produce a paper of equal standards as the original unprinted base-stock.
Felgner, Brian L.
core   +1 more source

Deburring die-castings by wet vibratory plant [PDF]

open access: yes
A wet vibratory procedure for the removal of burrs from die castings is described. In this process synthetic abrasive chips and detergent solutions are agitated with the work in such a way as to produce a spiral circulatory movement.
Loeschbart, H. M.
core   +1 more source

Deep Underground Science and Engineering Laboratory - Preliminary Design Report

open access: yes, 2011
The DUSEL Project has produced the Preliminary Design of the Deep Underground Science and Engineering Laboratory (DUSEL) at the rehabilitated former Homestake mine in South Dakota.
Acheson, Steven   +50 more
core  

Science and technology of the mechanical thermal dewatering [PDF]

open access: yes, 2008
In the work at hand basic experimental results are presented for the mechanical/thermal dewatering (MTE, German abbreviation for ‘Mechanisch/Thermische Entwässerung’, also used for ‘mechanical/thermal expression’ in English), during which lignites or ...
Bergins, Christian
core  

Decolouring bloodmeal: Consumption and potential recycling of peracetic acid [PDF]

open access: yes, 2012
A method of deodorizing and decolouring bloodmeal using an equilibrium mixture of peracetic acid, hydrogen peroxide, acetic acid and water has been developed to improve its marketability as a source of protein for bioplastics.
Hicks, Talia   +3 more
core   +1 more source

Deep-water organic-mineral sediments of the black sea as the object of mining and dewatering [PDF]

open access: yes, 2014
The results of laboratory investigations of grain-size, physical, mechanical and rheological properties of the deep-sea organic-mineral sediments sampled from the depth of 1,920 – 2,150 m at the polygon “Sapropels” in the Black Sea are given. The results
Francuck, V. P.   +2 more
core  

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