Results 71 to 80 of about 10,575 (222)
Because some of the critical events during the removal of water before the dryer section on a paper machine happen very rapidly within enclosed spaces – such as wet-press nips – there have been persistent challenges in understanding the governing ...
Martin A. Hubbe +4 more
doaj +1 more source
Natural Polyelectrolyte in Waste Sludge Treatment [PDF]
The study involved laboratory based investigations to determine the efficacy of a natural Polyelectrolyte, Muringa oleifera seeds as a waste sludge conditioner. Waste sludge samples are activated sludge from Taman Tun Dr.
Kai, Khor Woon +3 more
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A hygroscopic cellulose implemented as an artificial stem markedly facilitates the surface evaporation in artificial tree devices and greatly enhances the device stability. The direct enhancement of surface evaporation rate by leaf area increase is demonstrated.
Keegan Parkhurst +6 more
wiley +1 more source
ABSTRACT With the large‐scale construction of wastewater treatment facilities, the production of municipal sewage sludge continues to rise. This sludge contains substantial amounts of toxic and hazardous substances, and improper disposal may lead to secondary environmental pollution.
He Li +5 more
wiley +1 more source
Abstract Solvent‐assisted recovery methods have gained attention as an alternative to conventional thermal methods which have significant environmental drawbacks and high greenhouse gas emissions. Solvent‐assisted recovery methods can lead to various phase equilibria, such as vapour–liquid equilibrium (VLE) and liquid–liquid equilibrium (LLE), under ...
Amr Mahgoub +3 more
wiley +1 more source
Enzymatic modification of paper fibres [PDF]
The enzymatic mode of action in paper fibre upgrading is still uncertain. In an attempt to clarify how enzymes modify pulp and paper properties, several parameters were analysed in the present work: (i) thermal analysis of the water–solid surface ...
Gama, F. M., Mota, M., Pala, H.
core +1 more source
The vacuum-assisted prefabricated horizontal drain offers a promising method for strengthening soil slurry, allowing simultaneous filling and vacuum-dewatering via staged construction.
Ding-Bao Song +5 more
doaj +1 more source
A new dewatering technique for stingless bees honey
One of the problems faced in stingless bee honey storage is spoilage by the fermentation process occurs in honey due to its high water content. There are a few techniques available currently, but they are time consuming and there is excessive heat ...
Ramli Ahmad Syazwan +6 more
doaj +1 more source
Dewatering e bonifica dell’ area ˝ex Whitehead Motofides˝ (Pisa, Italia)
In 2007 the activities for the remediation of the “ex-Whitehead Motofides area” (in Marina di Pisa, Italy) started. In order to allow the contaminated soil excavation in dry conditions a dewatering system was necessary.
Nicola Conti +2 more
doaj +1 more source
Preparation of coal slurries deposited in ground settling ponds [PDF]
As a result of the hard coal washing process, considerable quantities of coal slimes are generated. They belong to grain size classes below 1, 0 mm (with the majority of grains below 0,035 mm) and are often sold in order to prepare blends for the power ...
Wiesław Blaschke, Zofia Blaschke
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