Recovery of Rubidium and Cesium Resources from Brine of Desalination through t-BAMBP Extraction
50 billion cubic meters of brine every year creates ecological hazards to the environment. In order to reuse brine efficiently, rubidium and cesium were recovered in this experiment.
Wei-Sheng Chen +5 more
doaj +1 more source
Methods for removing heavy metals from water and wastewater: A review study [PDF]
Background and purpose: Heavy metals are one of the stable pollutants that do not decompose in nature and can import into the environment by sewage or wastewater of various industries. Usually, small quantities of these metals are required for the normal
کیوان شایسته, Gity Behboody
doaj +1 more source
Synthesis of Cu0.5Mg0.5Fe2O4 nanoparticle by chemical precipitation method and its effect on reduction of charge transfer resistant in electron transfer systems [PDF]
In this work, the Cu0.5Mg0.5Fe2O4 nanoparticles were prepared by chemical precipitation method. The prepared powders were calcinated at 400-800 ï°C. Properties of nanoparticles investigate using electrochemical impedance spectroscopy, X-ray diffraction ...
Farshad Taleshi +2 more
doaj +1 more source
Application of homogeneously precipitated nanosized Fe-doped alumina powders to carbon nanotube growth. [PDF]
Homogeneous precipitation of hydroxides was investigated as an alternative method to synthesize Fe-doped aluminum oxide (α-Al2−2xFe2xO3) particles over which carbon nanotubes (CNTs) were grown via a catalytic chemical vapor deposition (CCVD) method ...
Alvarez +23 more
core +2 more sources
Processes, microstructure and properties of vanadium microalloyed steels [PDF]
Vanadium as an important alloying element in steels was initially associated with the properties achieved following tempering. Interest in the microstructure was stimulated by the advent of transmission electron microscopes with a resolution of ~1nm ...
Baker, T.N.
core +1 more source
Predicting Water Cycle Characteristics from Percolation Theory and Observational Data. [PDF]
The fate of water and water-soluble toxic wastes in the subsurface is of high importance for many scientific and practical applications. Although solute transport is proportional to water flow rates, theoretical and experimental studies show that heavy ...
Egli, Markus +4 more
core +2 more sources
Theory of Chemical ProcessingUsing Pulsed Precipitators [PDF]
A theoretical analysis is given, using methods of gaseous electronics and plasma chemistry, of the removal of S02 and nitrogen oxides from flue gases by use of pulsed electrical corona. Calculations indicate that the rate coefficients in a typical flue gas for the electron dissociation of nitrogen, oxygen and water vapour only become appreciable for ...
JJ Lowke, R Morrow
openaire +1 more source
Location and chemical composition of microbially induced phosphorus precipitates in anaerobic and aerobic granular sludge [PDF]
This work focuses on combined scanning electron microscopy and energy dispersive X-ray analysis (SEM-EDX) applied to granular sludge used for biological treatment of high-strength wastewater effluents. Mineral precipitation is shown to occur in the core
Biscans, Béatrice +3 more
core +4 more sources
Some characteristics of chemical precipitation [PDF]
Two very dissimilar cold frontal occlusions deposited 6 mm and 60 mm of rain respectively at anobservatory in the rural northeastern U.S.A. Water precipitation was carefully observed. in conjunction with other meteorological parameters, through both storm systems.The concentration of several ionic substances were measured in specimens of rain ...
openaire +2 more sources
Distribution modeling, soil properties, and variation in essential oils chemical composition of Rhanterium adpressum Coss. & Dur. [PDF]
Modeling the distribution of Rhanterium adpressum, an endemic species from southwestern Algeria, and the interactions of soil’s chemical properties with the variability of chemical composition of its essential oils makes the objective of this study ...
Elhouiti, Fatiha +3 more
core +2 more sources

