Results 81 to 90 of about 10,575 (222)
Este estudo teve o objetivo de avaliar o comportamento de treze tipos de meios filtrantes primários desenvolvidos para uso na filtração a vácuo de lodo de caldo de cana, simulando as operações de formação e desidratação da torta em filtros contínuos de ...
Walter L. Polonio +2 more
doaj +1 more source
Interpretation of the characteristics of ocean-dumped sewage sludge related to remote sensing [PDF]
Wastewater sludge characteristics in general, and characteristics of wastewater sludges generated by the City of Philadelphia in particular, were addressed.
Kuo, C. Y., Pagoria, P. S.
core +1 more source
Membrane fouling in a submerged membrane bioreactor (SMBR): Characterisation of the sludge cake and its high filtration resistance [PDF]
The attachment of sludge cake to the membrane surface is the main cause of the fouling problem in the submerged membrane bioreactors (SMBR) used in biological wastewater treatment.
Huang, X, Li, XY, Wang, XM
core +1 more source
Improvement in settleability and dewaterability of waste activated sludge by solar photocatalytic treatment in Ag/TiO2-coated glass tubular reactor [PDF]
In this study, photocatalysis was used to improve the dewaterability and settleability of waste activated sludge (WAS) by a solar photocatalytic reactor with transparent Ag/TiO2 film as photocatalyst.
Lei Zhongfang +7 more
core +1 more source
Opacification of high temperature fibrous insulation [PDF]
A study was conducted to determine the merits of adding particulate materials to silica fiber felts to increase their resistance to the passage of thermal radiation.
Collins, J. O., Miller, W. C.
core +1 more source
Experimental investigation of pulp dewatering by high vacuum suction boxes
Abstract Reducing energy consumption by industrial processes has become imperative because of rising energy costs and efforts toward decarbonisation. The continuous manufacturing of paper is energy intensive due in part to the water removal process required to convert pulp slurries to valuable paper products.
Mahlohonono Mafela +7 more
openaire +1 more source
In the last 32 years (1993–2024), the application of electric fields in soil management (soil electrokinetic, SEK) has undergone several stages of optimization and intensification.
Ahmed Abou-Shady, Heba El-Araby
doaj +1 more source
Application of Modular Wellpoints for Groundwater Accumulation during Forest Fire Extinguishing
The research has been aimed at developing innovative wellpoint designs that can be used to fight forest fires as part of mobile installations for obtaining groundwater directly at the sights of fire-fighting activities.
Anatolii S. Lorents +2 more
doaj +1 more source
A novel method to continuously measure the rate of build-up of an immobilised layer (apparent filter cake) was demonstrated for three mineral suspensions containing carboxymethyl cellulose and polymer latex.
Jäder Jerker, Järnström Lars
doaj +1 more source
HARVESTING OF FRESHWATER MICROALGAE BY BACTERIAL BIOFLOCCULANT [PDF]
随着世界对食品、饲料、生物燃料和化工产品需求的日益增长,微藻成为了被广泛接受的最具有前景的原材料之一。然而,微藻细胞个体微小,培养密度低,藻体难以高效收集,影响了微藻产品的生产和商业化。本研究从经济和环保的角度出发,建立了一种使用生物絮凝剂絮凝收集藻体的方法。方法使用地衣芽孢杆菌CGMCC2876生产的聚谷氨酸作为生物絮凝剂,絮凝并收集淡水藻体,同时使用zeta电位测定和DLVO经典理论对絮凝过程进行了分析研究,并对絮凝操作的可放大性和原位操作的可行性进行了实验评估。此外 ...
THEONESTE NDIKUBWIMANA
core

