Removal of trace organic contaminants by integrated membrane proc
Removal of trace organic contaminants by integrated membrane proc
... discharge of TrOCs via wastewater treatment plants is viii 4.3.2 Removal of trace organics by MBR 92 4.3.3 Removal of trace organics by a combined MBR-NF/RO system 93 4.3.4 Performance of the ... conventional activated sludge. 2.5.2.3 Removal of trace organic contaminants by MBR 2.5.2.3.1 Trace organic removal The combination of biologically...
Ngày tải lên: 31/07/2014, 02:41
Removal of Nutrients, Organic Matter and Heavy Metals from Paddy Field Drainage by Charcoal
... surface of charcoal because of the structure of this equipment. Relation of removal ability among substances As the removal ability of a substance may be affected by other substances, we investigated ... Feng Y. W. and Hitomi T.(2004) Economic Valuation of Nitrogen Removal/ Loading of Cultivated Land by a New Replacement Cost Method. Journal of Japan Society o...
Ngày tải lên: 05/09/2013, 09:38
structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process
... properties of tungsten oxide prepared by surfactant-assisted process Yuzhi Zhang à , Jiaguo Yuan, Jun Le, Lixin Song, Xingfang Hu The Key Laboratory of Inorganic Coating Materials, Shanghai Institute of ... 1, such type of vermicular mesostructure originated from the cooperative self-assemblies of the inorganic tungsten oxo-oligomers and the organic TMDD surfactant through the p...
Ngày tải lên: 20/03/2014, 13:08
Removal of congo red from wastewater by adsorption onto waste red mud
Ngày tải lên: 23/09/2012, 14:47
Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body
... of equipment out of experimental area Figure 5 Variation of Transparency Variation of COD concentration Variation of COD concentrations at the outlet of equipment and the outside of ... floatation dissolution of oxygen floatation bio-degradation sedimentation arrangements of flow outflow Figure 1 Schematic diagram for improvement of water quality by...
Ngày tải lên: 05/09/2013, 08:40
Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon
... is one of the most important parameters to look at in column study for arsenic removal by sequential combination of LA and AC-Fe. In Figure 10, at flow rate of 5mL/min or space velocity of 1.22m3/m3 ... the removal of arsenic with applicability in rural areas. This work aims to study the removal of arsenic from synthetic groundwater using an adsorption column by sequ...
Ngày tải lên: 05/09/2013, 09:38
Occurrence of Polyhydroxyalkanoate as Temporal Carbon Storage Material in Activated Sludge during The Removal of Organic Pollutants
... The removal of easily biodegradable organic matters is one of the most important objectives of biological wastewater treatment. A removal mechanism of biodegradable organic matters is often ... small part of soluble organic matters in sewage is converted to PHA in the course of their removal by activated sludge. Keywords: Polyhydroxyalkanoate (PHA); Activated s...
Ngày tải lên: 05/09/2013, 09:38
Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon
... arsenic removal for samples containing RH-Fe5%, particle size of 0.1-0.35 mm, with Co of 1.42-7.38 mg/L, adsorbent dose of 2.5 g/L, pH of simulated groundwater (pH 8.18). Comparison of adsorption ... Experimental procedure Batch experiments were conducted to investigate the effects of pH values within the range of 5-9, of initial arsenic concentrations within the ran...
Ngày tải lên: 05/09/2013, 09:38
Removal of Cadmium from Aqueous Solutions by Charcoals Prepared from Giant Reed (Arundo donax)
... concentration of cadmium was 10 mg-Cd/L, the volume of solution was 50 mL, and the amount of charcoal was 20 mg. Three days from the start of contact (concentration of cadmium was 1 mg-Cd/L, amount of ... A., Miyajima S., Hoshino M., Yoshida S. and Takai N. (2002). Removal of Copper(II) and Cadmium(II) in Water by Use of Roasted Coffee Beans, J. Chem. Soc. Japan, No....
Ngày tải lên: 05/09/2013, 10:15
TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx
... analyze for metal contamination at the trace and ultra -trace levels in a range of organic sample matrices. Handling Organic Solvents Water-miscible organic solvents can simply be diluted ... possibility of contamination and the loss of volatile analytes. Where possible, direct 4 Table 1. Recommended Conditions for analysis of various organic solvent...
Ngày tải lên: 05/03/2014, 21:20