, 2020 An urban wastewater treatment system was developed in Portugal for posterior in situ feasibility testing at the Bulgarian Antarctic Base, using its domestic wastewater.
Tânia Correia +5 more
semanticscholar +1 more source
Synthesis and Characterization of Antibacterial Carbopol/ZnO Hybrid Nanoparticles Gel
Crystals, 2021 This study recommends Carbopol/zinc oxide (ZnO) hybrid nanoparticles gel as an efficient antibacterial agent against different bacterial species. To this end, ZnO nanoparticles were synthesized using chemical precipitation derived from a zinc acetate ...
Sameh H. Ismail +5 more
doaj +1 more source
Use of genetic algorithms and gradient based optimization techniques for calcium phosphate precipitation [PDF]
, 2004 Phase equilibrium computations constitute an important problem for designing and optimizing crystallization processes. The Gibbs free energy is generally used as an objective function to find phase amount and composition at equilibrium. In such problems,
C. Azzaro-Pantel +11 more
core +1 more source
Morphology Effects on Electro- and Photo-Catalytic Properties of Zinc Oxide Nanostructures
Nanomaterials, 2023 Environmental problems are among the most pressing issues in the modern world, including the shortage of clean drinking water partially caused by contamination from various industries and the excessive emission of CO2 primarily from the massive use of ...
Yevgeniya Y. Kedruk +8 more
doaj +1 more source
Hydrochemical determination of source water contributions to Lake Lungo and Lake Ripasottile (central Italy) [PDF]
, 2016 Lake Lungo and Lake Ripasottile are two shallow (4-5 m) lakes located in the Rieti Basin, central Italy, that have been described previously as surface outcroppings of the groundwater table.
Archer, Claire +8 more
core +3 more sources
SEWAGE PURIFICATION BY SEPTIC TANK AND CHEMICAL PRECIPITATION. [PDF]
Journal of the American Medical Association, 1907 The obvious impossibility of discussing in any detail either the septic tank or chemical treatment of sewage, in the twenty or thirty minutes allotted, makes it necessary that the subject be treated very generally, depending on the discussion which may follow to bring out special points of interest.
openaire +3 more sources
Nickel-containing systems in hydrocarbon partial oxidation
Известия Томского политехнического университета: Инжиниринг георесурсов, 2019 The study of the nickel-containing systems obtained in various ways in hydrocarbon partial oxidation to synthesis gas is perspective for technology of catalysts.
Sergey Galanov +3 more
doaj +2 more sources
Hexavalent chromium reduction from real electroplating wastewater by chemical precipitation
, 2020 The immense use of chromium in the electroplating process leads to the discharge of hexavalent chromium in its effluent. Since Cr(VI) is highly toxic, its exposure poses an acute risk of health.
Bharti Verma, C. Balomajumder
semanticscholar +1 more source
Tratamiento de desechos líquidos tóxicos de una industria de recubrimiento metálico por precipitación e intercambio iónico [PDF]
Avances en Química, 2008 This work presents the results of the treatment of liquid wastes with high content of toxic metals and anions (SO42-, PO43-, F- y NO3-), originated from an industry of anticorrosive covering of metallic parts. Chemical precipitation with lime was applied,
Katiuska Ramos
doaj
Chemical Precipitation removal of Boron in Synthetic Wastewater using Microwave Heating [PDF]
대한환경공학회지Objectives The objective of this study is to investigate the potential for the removal of boron(B) from synthetic wastewater through chemical precipitation using microwave heating to identify the optimal conditions for the removal of boron.
Minseo Sun, Jun Chun, Johng-Hwa Ahn
doaj +1 more source