Adsorptive removal of rhodamine b from aqueous solution using brewers spent grains batch and column study

... of < /b> Rhodamine < /b> B in fixed bed Fig 10 Effect of < /b> flow rate on the removal < /b> of < /b> Rhodamine < /b> B in fixed bed Fig 11 Effect of < /b> initial concentration on the removal < /b> of < /b> Rhodamine < /b> B in fixed bed column Fig.12 ... characteristics of < /b> brewer’s spent grain (BSG) have been analyzed For batch study, the effects of < /b> pH...

Ngày tải lên: 26/09/2015, 11:07

... research, selective adsorption of estrogenic compounds by molecular imprinted polymer (MIP) is proposed to selectively adsorb and consequently remove target estrogenic compounds from aqueous solutions ... usually has 2~3 orders of magnitude of estrogenic effect higher than that of other estrogenic compounds Estrogenic compounds can enter the bodies of org...

Ngày tải lên: 11/09/2015, 10:15

... removed by iron nanoparticals, while only 24.75% Cr(VI) concentration was removed by iron powder Conclusion The removal of Cr(VI) by Fe0 nanoparticles was studied, the concentration of Fe0 nanoparticles ... minutes, then slow down afterwards 3.5 Comparison of the effectiveness of Cr(VI) reduction by nanoiron and power iron Experimental conditions: pH = 4-5, C...

Ngày tải lên: 14/03/2014, 10:20

... and the Cr(VI) concentrations at any time t, respectively; V (L) is the volume of the Cr(VI) solution; and m (g) is the mass of the magnetic chitosan nanoparticles Samples of the Cr(VI) solution ... sorption experiments were performed by batch method Samples of 0.1 g of magnetic chitosan nanoparticles were equilibrated with 50 mL of solution containing vario...

Ngày tải lên: 02/07/2014, 14:14

... FEASIBILITY STUDY OF REMOVAL OF SURFACE CONTAMINANTS FROM SOLID SURFACES USING WATER JETS WITH BUBBLES AND ULTRASOUND MUHAMMAD FADZLI B HASSAN (B.ENG (HONS), NATIONAL UNIVERSITY OF SINGAPORE) ... The Measurement of Impact and Shear Stresses of Impinging Bubbles 146 7.6 Investigation V: The removal of surface contaminants from an etched su...

Ngày tải lên: 08/09/2015, 18:19

... capacity of some of BB159 from aqueous solution onto banana peel specific solutes through ionic interactions Natural as a low cost adsorbent Basic Blue1 59 (BB 159) sorbents have been obtained from ... Res., 7, 4, 51-62 (2013) 53 Table Charactristics of Basic Blue 159 Name and color index(C.I) structure commercial name Basic Blue 159 max(nm) Astrazon Blue FBL N...

Ngày tải lên: 06/05/2014, 09:02

... magnets The synthetic procedure of composite beads was schematically presented in Fig 3.2 Application of chitosan/ magnetite composite beads for removal Ni(II) and Pb(II) in solution 3.2.1 Isotherm adsorption ... lines of composite patterns indicated that Results and discussion 3.1 Characterization of chitosan/ magnetite composite beads 3.1.1 Morpho...

Ngày tải lên: 02/07/2014, 14:14

... DEVELOPMENT OF MULTIFUNCTIONAL MEMBRANES FOR VISUAL DETECTION AND ADSORPTIVE REMOVAL OF HEAVY METAL IONS FROM AQUEOUS SOLUTIONS ZHANG LINZI (B Eng., Xi’an Jiaotong ... to develop multifunctional membranes for visual detection and removal of heavy metal ions in aqueous solutions Lead (Pb), mercury (Hg) and cadmium (Cd) were selected...

Ngày tải lên: 09/09/2015, 17:52

... aqueous solution were prepared by means of thermal induction to produce nano-particles in glass matrix and corroding the glass host by hydrofluoric acid The nanoparticles in aqueous solution have the ... the bio-distribution of the drug The nanoparticles in aqueous solution from the GC-host also apply in non-invasive imaging by detectin...

Ngày tải lên: 22/06/2014, 01:20

... Namasivayam, and C and Technol., by by solutions K of waste congo slurry red J 53 : 153 - 157 (1992) N Removal waste : 32 - 42 N Removal celluosic Removal biogas by Technol Muniasamy, (1996) T ... Prot R wastewater and by hydroxide Yamuna, R adsorption Waste T on Dye waste Management, : 14 (1994) S., Prasad, G and chrome dye from aqueous : ash fly by : Indian...

Ngày tải lên: 23/09/2012, 14:47

... red mud wasted from Guinean bauxite and its utilization for phosphate removal from aqueous solutions are discussed Experimental procedure Red mud was obtained from a bauxite ore refinery in Guinea ... for removal of phosphates from aqueous solutions [7] Zakharova et al have reported the production of mixed aluminium-iron coagulant from red mud and s...

Ngày tải lên: 23/09/2012, 14:47

... presence and importance of alumina in the natural aquatic environment and its growing application in drinking and wastewater purification, the knowledge of aluminas structure and possible interactions ... discussing the properties of alumina in aqueous solution Dissolution of alumina is an important process that influences soil solution chemistry and th...

Ngày tải lên: 15/03/2014, 23:22

... ´ L Kovacs et al Phosphorylation of < /b> calpain < /b> B C A B D Fig Effect of < /b> phosphorylation on calpain < /b> B activity as measured with MAP2c substrate The digestion of < /b> MAP2c by calpain < /b> B (see Experimental ... of < /b> phosphorylation in the case of < /b> PKA, and by the existence of < /b> multiple phosphorylation sites in all cases To asses...

Ngày tải lên: 16/03/2014, 02:20

... As a matter of fact, real scratches are often produced by a partial removal of the film material that gives them colors with different intensity and pureness In order to complete color scratches ... white scratches For the black ones, it is necessary to invert the roles of maxima and minima points at step (2) 3.1 Fast color adaptation In the detection of color scratches,...

Ngày tải lên: 22/06/2014, 01:20