[PDF] Top 20 Eco-inovação no Brasil: uma análise a partir da PINTEC 2011
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Use of Composite Sorbents for the Removal of Copper (II) ions from Aqueous Solution
... metal ions thereby making AMPS a functional ...metal ions [5, 33, ...the removal of Cu (II) ion ...maximum copper (II) ion capacity was 19.9 mg/g. HNO 3 solution was used ... See full document
32
ADSORPTION OF COPPER (II) IONS FROM AQUEOUS SOLUTION ON CARBONS FROM MORINDA CITRIFOLIA BARK
... the removal of metal ions from solution is the use of agricultural and vegetable materials through ...(II) ions has been investigated in a batch ...the removal of ... See full document
48
Adsorption of Copper (II) Ions from Aqueous Solution onto Activated Carbon Prepared from Cane Papyrus
... prepared from Cane Papyrus, a plant that grows naturally and can be found quite easily, which serves as a biological sorbent for removal of Cu 2+ ions from aqueous ...prepared ... See full document
6
Biosorption of copper (II) Ions from aqueous solution by Nothopanax scutellarium leaves powder on batch method
... The solution pH affects metal ion solubility as well as biosorbent total ...The removal of metal ions is almost negligible at highly acidic pH values and increases by increasing the solution ... See full document
68
Removal of Copper (II) from Aqueous Solutions using Chalk Powder
... mL solution of copper (II) ions of initial concentration 15 mg/L at specific time ...the solution was filtered rapidly and the copper (II) ion content of the filtrate ... See full document
5
Copper (II) ions removal from aqueous solution using bentonite treated with ammonium chloride
... of 1:1 w/w. The suspension was left overnight at the am- bient temperature under constant stirring, then dried in an oven at 60 °C for several days without washing. The dried material, after a fine crushing, was put in ... See full document
159
PLANTAIN STALK POWDER AS A NOVEL ECO-FRIENDLY ADSORBENT FOR REMOVAL OF COPPER (II) IONS FROM AQUEOUS SOLUTIONS
... the removal of heavy metals include precipitation, coagulation/flocculation, ion exchange, elec- tro-dialysis, solvent extraction ...the use of agricultural waste and by-products for the removal of ... See full document
95
Sesame Husk as Adsorbent for Copper(II) Ions Removal from Aqueous Solution
... temperature accuracy: ±0.5˚C). Before every measurement, the pH meter was calibrated with three standard buffer solutions (pH 4.0, pH 7.0 and pH 10.0 at 25˚C) supplied by Jenway. The adsorption experiments were carried ... See full document
851
Adsorption Efficiency of Iron Modified Carbons for Removal of Pb(II) Ions from Aqueous Solution
... it from contaminated water before its discharge into the ...for removal of ionic pollutants from wastewaters is ...separation from water phase after adsorption are the most important ... See full document
7
Adsorption kinetics, equilibrium and thermodynamics studies for the removal of Cadmium (II) Ions from aqueous solution by Aspergillus nidulans
... As(III) ions for all the fungal biomass preparations were similar at pH 4. From this study the biosorption capacity of ...(II) ions in the solution and reached a saturated value of 350 ... See full document
24
Removal of Hg(II) and Cd(II) Ions from Aqueous Solution Using Chitosan: Kinetics and Equilibrium Studies
... the aqueous environment through various sources including metal smelters, effluents from plastics, paper industries, microelectronics, mining operations, using of fertilizers and pesticides ...the ... See full document
74
Demineralised Lignite Fly Ash for the Removal of Zn(II) Ions from Aqueous Solution
... Zn(II) ions onto ...Zn(II) ions with fixed dosage of ...obtained from the fitting of different isotherm models with the experimental data are listed in Table 2 along with the linear ... See full document
29
Volume 2, Issue 3, March 2013 Page 125
... the removal of copper ions from aqueous solution and industrial waste ...the removal of copper (II) by ...the removal of Cu (II) from ... See full document
60
Adsorptive removal of lead and cadmium ions using Cross -linked CMC Schiff base: Isotherm, Kinetics and Catalytic Activity
... coming from chemical industries, the industrial activity, contamination of ground water level is goes on increasing ...the removal of heavy metals like lead (II) and cadmium (II) ions ... See full document
7
Removal of Copper Ion from Aqueous solutions by low cost Activated Carbon from Thespesia Populnea Bark
... The removal of copper ion from waste water by TPC activated carbon is strongly affected by parameters like initial concentration, pH, adsorbent dosage and ...of copper (II) on Thespesia ... See full document
440
Utilization of Sago Waste as an Adsorbent for the Removal of Pb(II) from Aqueous Solution: Kinetic and Isotherm Studies
... the removal of metal ions from ...low-cost sorbents include industrial or agricultural waste products such as lignin 9 , straw and nut shells 10 , sawdust and bark 11 ... See full document
7
Removal of Mn (II) ions from aqueous solution by adsorption using Terminalia catappa fruit powder
... The study of the effect of biosorbent dose in necessary and very useful in order to find out the optimum amount of T. catappa flesh powder required to remove Mn (II) ions. As revealed in Fig.3 the optimum ... See full document
23
CHITOSAN COATED SURFACE MODIFIED POLYPROPYLENE FABRIC FOR THE REMOVAL OF CD(II) AND ZN(II)IONS FROM AQUEOUS SOLUTION
... pH from 3 to 7, while keeping all other parameters ...metal ions to be adsorbed are electro statically repulsive ...the solution and GA-CS-PP filter can be effectively used for slight acidic and ... See full document
20
A Comparative Study of Modified Lignite Fly Ash for the Adsorption of Nickel from Aqueous Solution by Column and Batch Mode Study
... (II) ions adsorbed onto both FAN and FAN-MO can be recovered by distilled water which was higher for FAN compared to ...the removal of Ni(II) ions. The percentage of removal of ... See full document
16
Removal of Copper(II) and Cadmium(II) Ions from Aqueous Solution by Adsorption on Modified Almond Shells
... advantages of unmodified natural biomasses as adsorbents, there are some disadvantages such as: 1) low adsorption capacity, 2) elevation of water quality test results which assess the organic pollution levels (increased ... See full document
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