Removal of phenol from aqueous solutions by adsorption onto organomodified

... aqueous solutions by the charcoals prepared from the stalk of giant reed was investigated based on the beneficial utilization of giant reed As a result, its high removal capacity was confirmed The cadmium ... 3.1 Journal of Water and Environment Technology, Vol 8, No.4, 2010 Removal of cadmium from aqueous solutions For estimating the removal rate,...

Ngày tải lên: 05/09/2013, 10:15

... solution These stock solutions were used to prepare experimental solutions of speci®ed concentrations One gram of red mud powder was placed in a conical ¯ask Solutions containing 125 to 1500 mg arsenic ... solution may be utilized for arsenic removal by coagulation Forthcoming studies based on developing the arsenic adsorption capacity of red mud by activation an...

Ngày tải lên: 13/07/2014, 06:20

... removal of arsenic from synthetic groundwater using sequential combination of LA and AC-Fe as adsorbents The effect of LA/AC-Fe ratio, flow rate, initial arsenic concentration and pH to the breakthrough ... (70%AsIII&30%AsV) CONCLUSION The removal of arsenic from synthetic groundwater by adsorption using LA and AC-Fe was investigated in this...

Ngày tải lên: 05/09/2013, 09:38

... adsorbent - iron-modified rice husk carbon (RH-Fe)which was prepared from an available, cheap source of carbon (rice husk carbon) and the most effective agent (iron) for the removal of both As[III] ... very few studies on iron-modified rice husk carbon as adsorbent for the removal of arsenic from drinking water, although there are many research papers on...

Ngày tải lên: 05/09/2013, 09:38

... around and branch out from the central theme of the doctoral research project, i.e the preparation and use of P4VP -based nanoadsorbents for palladium adsorption, as well as their separation and recovery ... nanoparticles The physical properties of the P4VP -based nanoparticles will be examined and their adsorption performance will be investigat...

Ngày tải lên: 10/09/2015, 15:54

... acetonitrile from aqueous solutions to circumvent possible future supply disruption from interfering with essential industrial and laboratory work The separation of acetonitrile from aqueous solutions using ... significant role of functional groups in governing adsorption and could facilitate the development of new nanoporous materials for efficient recovery of...

Ngày tải lên: 30/09/2015, 10:13

... 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

... 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

... 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

... STUDY OF POLYAMINES -FUNCTIONALIZED PGMA BEADS AS ADSORBENTS FOR THE REMOVAL OF HEAVY METAL IONS FROM AQUEOUS SOLUTIONS LIU CHANGKUN (B Eng., Tianjin University) A THESIS SUBMITTED FOR THE ... of functional adsorbents for the removal and separation of heavy metal ions from water or wastewater The application of amine -functionalized...

Ngày tải lên: 14/09/2015, 08:48

... A COMPARITIVE STUDY OF LOW- COST BIOMATERIALS FOR THE REMOVAL OF CHROMIUM (VI/ III) FROM AQUEOUS SOLUTIONS SYAM KUMAR PRABHAKARAN (B.Tech (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER ... studied for Sargassum, Ulva, used tea and coffee dusts The adsorption capacity of Ulva was lower compared to that of Sargassum The removal of...

Ngày tải lên: 15/09/2015, 22:51

... 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

... experimental set up of the photoreactor for the treatment of phenol and phenolic derivatives in petroleum refinery wastewater _ + Figure Experimental set up of photoreactor for the treatment of phenolic ... degradation of phenolic component in petroleum refinery wastewater provided was more than 90% removal of these component about 120 This shows that the...

Ngày tải lên: 05/09/2013, 17:03

... transfer processes during colour removal from effluents using adsorption techniques Ph.D thesis, The Queen's University of Belfast, Belfast, U.K McKay G (1981) Design models for adsorption system in ... influenced by the degree of agitation and the uptake increases with stirring rate The mechanism of colour removal from effluent involved four steps: (i) migration of dye...

Ngày tải lên: 25/08/2016, 19:07

... DISCUSSION AND CONCLUSIONS No similar case of surgical removal of lipoma from an area with tattooed skin using this aesthetic procedure was found in literature The intent of the case study is to ... lesion removal A first deep layer with Vicryl 3-0, slightly affecting the muscle fascia A second subcutaneous deep layer with Monocryl 4/0 and a subderm layer with Mo...

Ngày tải lên: 25/10/2012, 11:35