Search Results - "Khan, M. Hammad"
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Tetracycline degradation by ozonation in the aqueous phase: Proposed degradation intermediates and pathway
Published in Journal of hazardous materials (15-09-2010)“…During the ozonation of tetracycline (TC) in aqueous media at pHs 2.2 and 7.0, the effects of pH variations, protonation and dissociation of functional groups…”
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Ozonation catalyzed by homogeneous and heterogeneous catalysts for degradation of DEHP in aqueous phase
Published in Chemosphere (Oxford) (01-06-2008)“…Di-(2-ethyl hexyl) phthalate (DEHP), a recalcitrant and an endocrine disrupting chemical, was studied for its removal from wastewater by advanced oxidation…”
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Chlortetracycline degradation by photocatalytic ozonation in the aqueous phase: mineralization and the effects on biodegradability
Published in Environmental technology (01-02-2013)“…Chlortetracycline (CTC) is a hazardous material in aquatic environments. This study was focused on optimization of photocatalytic ozonation processes for…”
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Crosslinking of PVA/alginate carriers by glutaraldehyde with improved mechanical strength and enhanced inhibition of deammonification sludge
Published in International biodeterioration & biodegradation (01-11-2019)“…This study was carried out to improve the mechanical strength of polyvinyl alcohol (PVA)/alginate carriers for long-term stability of deammonification process…”
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Arsenic removal from drinking water with conventional and modified adsorbents: the factorial design of experiments
Published in Desalination and water treatment (01-11-2013)“…Many areas of Pakistan are facing the problem of arsenic concentrations in underground water exceeding WHO limits. The kinetics, isotherm, and column…”
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Contact angle measurement for polymeric membranes: software selection for ease of use and precision
Published in Journal of adhesion science and technology (02-08-2024)“…Contact angle measurement by sessile drop (SD) and captive bubble (CB) method is calculated by the four software, i.e. 'Angle Tool' plugin, Drop Snake (DS)…”
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Ozonation of chlortetracycline in the aqueous phase: Degradation intermediates and pathway confirmed by NMR
Published in Chemosphere (Oxford) (01-06-2016)“…Chlortetracycline (CTC) degradation mechanism in aqueous phase ozonation was evaluated for degradation mechanism and its correlation with the biodegradability…”
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Long-term efficient deammonification operation with PVA/alginate carrier modified by foaming agent
Published in International biodeterioration & biodegradation (01-04-2018)“…This study investigated long-term deammonification operation, of 400 days, utilizing PVA/alginate carriers prepared with the addition of foaming agent (FA)…”
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Optimizing the industrial wastewater pretreatment by activated carbon and coagulation: Effects of hydrophobicity/hydrophilicity and molecular weights of dissolved organics
Published in Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering (01-04-2013)“…This study addresses industrial wastewater treatment to remove dissolved organic compounds (DOC) using Fenton and coagulation processes, followed by granular…”
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Metal etching industry wastewater pretreatment by coagulation and ion exchange resins
Published in Desalination and water treatment (01-03-2014)“…The removal of dissolved organic compounds (DOC) in the metal etching industry wastewater was tested by ion-exchange resins (IERs), coagulation and their…”
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Desulfurization and Deashing of Lignitic Coal with Cupric Chloride and Behaviors of Copper
Published in International journal of coal preparation and utilization (04-03-2014)“…Desulfurization and demineralization of lignite coal with cupric chloride was studied in sealed Pyrex tubes. Temperature, time, volume of cupric chloride…”
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Effect of initial LSI on wastewater softening: simultaneous removal of polyacrylamide residues
Published in Desalination and water treatment (08-07-2016)“…Industrial effluent was tested for softening and polyacrylamide (PAC) residue removal and correlated with the Langelier saturation index (LSI). Contrary to…”
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Pulmonary Hypertension in Heart Failure
Published in Journal of cardiac failure (01-06-2010)“…Abstract Background Pulmonary hypertension occurs in 60% to 80% of patients with heart failure and is associated with high morbidity and mortality. Methods and…”
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