Results 101 to 110 of about 15,642 (277)

Design of Permeable Adsorbing Barriers for Groundwater Protection: Optimization of the Intervention

open access: yesChemical Engineering Transactions, 2014
The remediation of polluted groundwater can be proficiently achieved with an in situ technology based on the use of Permeable Reactive Barriers (PRBs). In particular, this work deals with the design of a PAB made with activated carbon for the remediation
I. Bortone   +5 more
doaj   +1 more source

Transport properties of mid-infrared colloidal quantum dot films

open access: yes, 2012
The transport and thermal properties of HgTe colloidal quantum dot films with cut-off wavelengths in the mid-IR are investigated. The cut-off wavelength of this material can be tuned over the 3-5 \mu m range, which makes it a promising alternative to ...
Guyot-Sionnest, Philippe   +2 more
core   +1 more source

Development of an Inclined Plate Extractor-Separator for Immiscible Liquids

open access: yesEnergies, 2009
A new inclined plates extractor-separator is developed for operation with immiscible liquids in which extraction and separation is achieved in one unit contrary to mixer settlers.
Syed Zahoor ul Hassan Rizvi   +3 more
doaj   +1 more source

Tetrachloroethylene Removal Rate from Aqueous Solutions by Pumice Doped with Copper: An Evaluation of the Effect of pH

open access: yesAvicenna Journal of Environmental Health Engineering, 2016
Tetrachloroethylene (TCE) is a chlorinated aliphatic hydrocarbon, used in many industries. Effective and efficient treatment of industrial wastewater, containing TCE, is one of the environmental requirements.
Ali Almasi   +7 more
doaj   +1 more source

Method of making pressure tight seal for super alloy [PDF]

open access: yes, 1973
A procedure for forming a pressure tight seal along two edges of super alloy sheets is presented. The procedure consists of flame spraying a powdered aluminum-nickel composition on the joint.
Little, R. E.
core   +1 more source

Experimental studies of self-sustaining thermal aquifer remediation (STAR) for non-aqueous phase liquid (NAPL) sources [PDF]

open access: yes, 2008
Self-sustaining Thermal Aquifer Remediation (STAR) is a novel technology that employs smouldering combustion for the remediation of subsurface contamination by non-aqueous phase liquids (NAPLs). Smouldering is a form of combustion that is slower and less
Gerhard, Jason I.   +4 more
core  

Seasonal Variations in Odorous Compounds Emission from A Municipal Solid Waste Disposal Plant

open access: yesChemical Engineering Transactions, 2018
Waste treatment plants are among the major sources of odor nuisances and health risk to workers and nearby residents. In this work, we present an assessment of the seasonal variations in volatile compounds emission and the odor nuisance effects from a ...
Chuandong Wu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy