نتایج جستجو برای: بهسازیsoil improvement by electrokinetic injection

تعداد نتایج: 7241141  

Ahmad Ataei, Babak Mokhtarani, Kurosh Tabar Heidar1 Mohammad Asgari,

The removal of disulfide oil (DSO) from contaminated soil was studied by the bioremediation method and the influence of electrokinetic on the bioremediation process was investigated. The bacillus subtilis strain was used in the bioremediation process. The effects of humidity, time and DSO concentration in soil was studied. The experimental results for the bioremediation of DSO show, the removal...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1390

one very decisive factor in students’ academic destiny is the result they get at final term examinations. because of its importance, both students and teachers are curiously anxious about them. as normally it is the case, these final term tests are prepared hurriedly in short time by teachers which result in students’ dissatisfaction, complaining on how the test was different from their expecta...

Journal: :Chemosphere 2005
A B Ribeiro J M Rodríguez-Maroto E P Mateus H Gomes

The atrazine behaviour in soils when submitted to an electric field was studied and the applicability of the electrokinetic process in atrazine soil remediation was evaluated. Two polluted soils were used, respectively with and without atrazine residues, being the last one spiked. Four electrokinetic experiments were carried out at a laboratory scale. Determination of atrazine residues were per...

Journal: :Chemosphere 2006
Ching Yuan Chih-Huang Weng

An enhanced electrokinetic process for removal of metals (Cr, Cu, Fe, Ni, Pb, Zn) from an industrial wastewater sludge was performed. The electrokinetic experiments were conducted under a constant potential gradient (1.25 V cm(-1)) with processing fluids of tap water (TW), sodium dodecylsulfate (SDS) and citric acid (CA) for 5 days. Results showed that metal removal efficiency of heavy metals f...

2004
Hamed Shadpour Steven A. Soper

The popularity of micro-Total Analysis Systems (μ-TAS) is exponentially increasing, especially in the fields of medical and biological analyses. The work presented here includes 2-D separation of proteins in PMMA-based microchips. Sodium Dodecyl Sulfate Capillary Gel Electrophoresis (SDS-CGE) and Micellar Electrokinetic Chromatography (MEKC) were used as the separation scheme for the first and ...

Journal: :Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2004
Mei-Chuan Chen Shiu-Huey Chou Cheng-Huang Lin

The analysis of corticosterone in mouse blood serum (metabolic-stress experiment) and 17-hydroxycorticosterone in human urine (exercise-stress experiment) samples by means of capillary electrophoresis/UV absorbance in conjunction with online sample concentration techniques is described. The use of normal MEKC had an analyte detection limit of 7 microg/ml (S/N=3); whereas when online sample conc...

Journal: :international journal of environmental research 2012
m. saeedi l.y. li a. moradi gharehtapeh

hexavalent chromium is mobile and hazardous in the environment. electrokinetic remediationof chromium (iv)-contaminated soils is intended either to remove or to reduce cr (vi) to cr (iii). this studyexamines the effectiveness of utilizing edta and acetic acid solutions as alternative electrolytes in theelectrokinetic (ek) process, with coupled nano-scale zero-valent iron (nzvi) as a barrier for...

Journal: :International Journal of Heat and Mass Transfer 1964

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