Initial concentration
Removal of Metribuzin by Ozonation: Effect of Initial Concentration and pH
... the initial concentration causes an increase in the consumption of ozone when the amount of organic matter to be oxidized is increased, decreasing the con- centration of residual ozone, this behavior being ...
6
Adsorption Isotherm and Kinetics Study: Removal of Phenol Using Adsorption onto Modified Pistacia mutica shells
... the initial phenol concentration which has been studied in this ...work. Initial concentration effect on the adsorption of phenol is shown in Figure ...the initial concentration ...
10
Electrochemical Removal of Hydrocortisone from Aqueous Environments using Aluminum Electrodes
... NaCl, initial pH: 6.0, and distance between electrodes: 4 cm). Results shown in (Fig. 6a, 6b, and 6c) demonstrated that the removal efficiency decreased slightly with increasing initial ...
11
Preparation and application of β cyclodextrin polymerized with phenol formaldehyde as an adsorbent for the removal of PB(ii) and HG(ii) from aqueous media
... Cyclodextrins (CDs) are cyclic oligosaccharides consisting of 6 (α), 7 (β), 8 (ɤ) glucopyranose units linked together via α (1– 4) linkages. They form a torus-shaped ring structure which contain an a polar cavity with ...
10
Biosorption of Metal Ions by Exopolysaccharide Produced by Azotobacter chroococcum XU1
... Effects of initial concentration of metal ions on the biosorption capacity: Figure 5 shows the effect of initial concentration of the metals on their adsorption by EPS of Azotobacter chr[r] ...
5
Investigation of effective parameters on the performance of NF membrane in simultaneous removal of Cr (VI) and Cu from contaminated water
... the initial concentration , pH, and the interaction between initial concentration of chrome and pH were importance variables in NF process , with very small P values (P< ...chrome ...
12
Biosorption and Optimization Studies on Congo Red Dye with Fanwort Powder using Box Behnken Design
... 8, Initial concentration of Congo red dye ranging from 20mg/L to 200mg/L, dosage of the biosorbent ranging from 10mg/L to 60mg/L and temperature ranging from 283K to ...the initial ...
11
Study on reduction of hexavalent chromium in aqueous solution using GT Fe0 nanoparticles
... The results show that the GT-Fe nanoparticles synthesized by the given method are very efficient in degradation of Cr(VI) to Cr(III) .The results obtained are also in consensus with the existing results [7, 12]. Thus Fe ...
7
Optimization of Photocatalytic Degradation of Phenol Using Simple Photocatalytic Reactor
... of initial phenol concentration to the removal rate equation is vital for the optimization of the various concentration of phenol and development of a ...the initial con- centration increases ...
9
Removal of Pb(II) ions from aqueous solutions using activated carbon prepared from plant Glycosmis mauritiana
... as initial concentration, amount of adsorbent, solution pH, particle size of the adsorbent, and temperature on the adsorption capacity has been ...the initial concentration of ...
8
Photodegradation of Methylene Blue in Fe2O3–Oxalate Suspension Under UV Light Irradiation
... of initial concentration of MB, degradation gradually decreases (Figure ...the concentration of MB increases the number of available MB species to be attacked by the radicals also ...
6
A Comprehensive Study of Arsenic Removal From Aqueous Solution Using Low-Cost Adsorbents
... Three different initial concentrations (1 mg/L, 5.5 mg/L, 11.5 mg/L) are used to study the adsorption kinetics. The linearized form of pseudo-first and pseudo-second order kinetic models were applied to fit the ...
94
Investigation of Fluoride Adsorption from Aaqueous Solutions by Modified Eucalyptus Leaves: Isotherm and Kinetic and Thermodynamic Studies
... The general results of this study showed that any modification of eucalyptus leaves with HCl could lead to surface adsorption of fluoride from aqueous solutions with a maximum adsorption capacity of 61.35 mg/g under the ...
13
REACTIVE EXTRACTION OF NICOTINIC ACID WITH TRI-ISO-OCTYLAMINE (TIOA) IN 1-DECANOL
... Nicotinic acid also known as pyridine-3-carboxylic acid mainly used in food, pharmaceutical, biochemical industries. The production of nicotinic acid by enzymatic conversion of 3-cynopyridine is an efficient process and ...
7
Spontaneous penetration of gold nanoparticles through the blood brain barrier (BBB)
... the initial concentration of the AuNP solutions used for injection to each set had different Au concentration, the gold concentration measured in the various brain regions were normalized by ...
9
Removal of Malachite Green from Aqueous Solution by Activated Carbon Developed from Cocoa (Theobroma cacao) Shell: Kinetic and Equilibrium Studies
... The present study shows that the agricultural waste material, cocoa shell, can be effectively used as an adsorbent for the removable of malachite green from aqueous solution. The adsorption characteristics have been ...
9
Evaluation of the Adsorption Potential of the Waterweed Eichhornia crassipes for Removal of Malachite Green
... in initial dye concentration, but the actual amount of dye adsorbed per unit mass of carbon increased with increases in dye concentration This means that the adsorption is highly dependent on ...
5
Biosorption of cadmium (II) ions from aqueous solution by cassava (Manihot utilissima) leaves
... In recent year numerous low cost natural materials have been proposed as potential adsorbents. These include corn stalkes [8], orange rind [9], neem leaves powder [10], microalgae [11], macrofungus [12] and rice husk ...
8
Fenton-like Oxidation of Acid Red 1 Solutions Using Heterogeneous Catalyst Based on Ball Clay
... 4.0-20 mM, initial concentration of AR1 from 25-50 mg L -1 . Similarly, the concentration of catalyst dosage in the range of 1.0-5.0 g L-1 was also studied. The solutions were agitated in a ...
5
SEQUESTRATION OF LEUKOCYTES BY THE ISOLATED PERFUSED RAT LUNG
... with initial concentration of9x 106 cells per ml through the lung in the continuous-circulation ...steady concentration state of circulating cells in the suspen sion was not zero but about ...the ...
8