effect of bioflocculants on the coagulation activity

Effect of bioflocculants on the coagulation activity of …

Researchers have studied the combined effects of bioflocculants MBFGA1 and polyaluminium chloride and observed that dosages of metal coagulant reduced, and the coagulation behavior increased in treated water ( Yang et al., 2009 ).,Effect of bioflocculants on the coagulation activity of … ,the variations in coagulant activity of alum using two different bioflocculants (coagulant aid) namely, Moringa oleifera and Cyamopsistetragonoloba for the removal of hydrophobic fractions of NOM and subsequent chlorine consumption by treated water. Effect of dual coagulants on trihalomethane surrogate parameters,Effect of bioflocculants on the coagulation activity of … ,OOF 1Q4 Effect of bioflocculants on the coagulation activity of alum for 2 removal of trihalomethane precursors from low turbid water Q63Q5 Tanwi Priya, Abhrajyoti Tarafdar, Bramha Gupta, Brijesh Kumar Mishra⁎ 4 Department of Environmental Science and Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad 826004, India 5 78 ARTICLE INFO ABSTRACT

Effect of bioflocculants on the coagulation activity of …

C. tetragonoloba elicited synchronized effects of sweep coagulation and particle bridging-adsorption which eventually facilitated efficient removal of hydrophobic fractions of NOM.,(PDF) Effect of bioflocculants on the coagulation activity … ,C. tetragonoloba elicited synchronized effects of sweep coagulation and particle bridging-adsorption which eventually facilitated efficient removal of hydrophobic fractions of NOM.,Effect of bioflocculants on the coagulation activity of alum for … ,Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water Department of Environmental Science and Engineering, Indian Institute of Technology (Indian School of Mines) | Tanwi Priya Abhrajyoti Tarafdar Bramha Gupta

Effect of bioflocculants on the coagulation activity of alum for …

Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water 导出 摘要 Reactivity of chlorine towards hydrophobic groups present in natural organic matter(NOM)provokes the formation of carcinogenic disinfection byproducts such as trihalomethanes in chlorinated water.,Effect of bioflocculants on the coagulation activity of alum for … ,Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water Tanwi Priya Abhrajyoti Tarafdar Bramha Gupta Brijesh Kumar Mishra 【摘要】: Reactivity of chlorine towards hydrophobic groups present in natural organic matter(NOM)provokes the formation of carcinogenic disinfection byproducts such as trihalomethanes in chlorinated …,Effect of bioflocculants on the coagulation activity of alum for … ,题名 Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water 作者 Bramha Gupta Brijesh Kumar …

Effect of bioflocculants on the coagulation activity of …

Reactivity of chlorine towards hydrophobic groups present in natural organic matter (NOM) provokes the formation of carcinogenic disinfection byproducts such as trihalomethanes in chlorinated water. The present study aimed to investigate the variations in coagulant activity of alum using two different bioflocculants (coagulant aid) namely, Moringa oleifera and Cyamopsis tetragonoloba for the…,Effect of bioflocculants on the coagulation activity of … ,Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water. Tanwi Priya Department of Environmental Science and Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad 826004, India.,Effect of bioflocculants on the coagulation activity of … ,The present study aimed to investigate the variations in coagulant activity of alum using two different bioflocculants (coagulant aid) namely, Moringa oleifera and Cyamopsis tetragonoloba for the removal of hydrophobic fractions of NOM and subsequent chlorine consumption by treated water. …

Effect of bioflocculants on the coagulation activity of alum for …

Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water Tanwi Priya Abhrajyoti Tarafdar Bramha Gupta Brijesh Kumar Mishra 【摘要】: Reactivity of chlorine towards hydrophobic groups present in natural organic matter(NOM)provokes the formation of carcinogenic disinfection byproducts such as trihalomethanes in chlorinated …,Effect of bioflocculants on the coagulation activity of … ,Fig. 5 Effect of pH on coagulation performance of alum, M.,Effect of bioflocculants on the coagulation activity of … ,@article{Priya2018EffectOB, title={Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water.}, author={Tanwi Priya and Abhrajyoti Tarafdar and Bramha Gupta and Brijesh Kumar Mishra}, journal={Journal of environmental sciences}, year={2018}, volume={70}, pages={ 1-10 } }

Effect of bioflocculants on the coagulation activity of alum for …

题名 Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water 作者 Bramha Gupta Brijesh Kumar …,Effect of bioflocculants on the coagulation activity of … ,C. tetragonoloba elicited synchronized effects of sweep coagulation and particle bridging-adsorption which eventually facilitated efficient removal of hydrophobic fractions of NOM.,Comparison of the Efficacy of Two Bioflocculants in Water … ,The presence of bivalent cations (Ca2+) did not enhance flocculating activity. The effect of mucilage on coagulation performance and floc characteristics with polyaluminum pectin was evaluated in synthetic turbid water treatment.

Comparison of the Efficacy of Two Bioflocculants in Water …

The presence of bivalent cations (Ca2+) did not enhance flocculating activity. The effect of mucilage on coagulation performance and floc characteristics with polyaluminum pectin was evaluated in synthetic turbid water treatment.,A novel efficient bioflocculant QZ-7 for the removal of … ,2.3.1 Effect of bioflocculant dosage on flocculation efficiency. The optimal concentration of QZ-7 was investigated.,Wastewater treatment using plant-derived bioflocculants … ,This environmentally friendly process relies on the use of bioflocculants extracted from plant sources in the coagulation–flocculation treatment of wastewater to remove contaminants. Plant-based flocculants have recently gained more publicity because they are healthy, cost effective, biodegradable, non-toxic, do not cause secondary …

(PDF) Comparison of the Efficacy of Two Bioflocculants in …

Effect of bioflocculant concentration on The flocculation efficiency with different extracts showed the flocculation activity same trend, which means that the age of the cladode has no effect on the character flocculants of these extracts and it was According to Gong et al. 2008 [23] inadequate dosage of found that both bioflocculants were …,IJERPH | Free Full-Text | Production and Characterization … ,The effect of cations on flocculating activity of the purified bioflocculant was investigated, and the results are shown in Table 4. The flocculating activity of the bioflocculant produced by P.,Waste Water Treatment DataBase – ismenvis.nic.in ,Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water; Failure of an industrial wastewater lagoon in a karst terrain and remedial action ; Harmonisation of chemical and biological process in development of a hybrid technology for treatment of recalcitrant metalworking fluid

Characterization of bioflocculants produced by bacteria …

density (OD 600 nm) and flocculation activity (as described above). Partial purification of the bioflocculants To produce bioflocculants, the strains were pre-cultured in the seed medium as described above and inoculated into fermentation medium with the addition of 2 % starter culture (24 h) on a rotary shaker (200 rpm) at 30 °C for another 24 h.,‪Bramha Gupta‬ – ‪Google Scholar‬ ,Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water T Priya, A Tarafdar, B Gupta, BK Mishra Journal of environmental sciences 70, 1-10 , 2018,Characterization of bioflocculants produced by bacteria … ,The effects of bioflocculant dosage, temperature and pH on the flocculation activity were evaluated. The maximum bioflocculation activities were observed at an optimum bioflocculant dosage of 3.5 mg/L (strains Bacillus subtilis and Pseudomonas) and 5.0 mg/L (strain CPO14), respectively.

Biocoagulant/bioflocculant Application For Drinking Water …

Coagulation and flocculation are parts of a water treatment system that have the main function of separating suspended particles in water to produce clear and suspension-free effluent . The step of the coagulation–flocculation process is normally in the primary treatment of a water or wastewater treatment system [ 4 ] [ 5 ] .,Comparison of the Efficacy of Two Bioflocculants in Water … ,The presence of bivalent cations (Ca2+) did not enhance flocculating activity. The effect of mucilage on coagulation performance and floc characteristics with polyaluminum pectin was evaluated in synthetic turbid water treatment.,Biocoagulant/bioflocculant application for drinking water … ,Raw Moringa oleifera seed contains high amounts of oil, which can reduce the potential for coagulation activity. Oil extraction significantly increased the coagulation activity of Moringa oleifera seed.

Characterization of bioflocculants produced by bacteria …

The effects of bioflocculant dosage, temperature and pH on the flocculation activity were evaluated. The maximum bioflocculation activities were observed at an optimum bioflocculant dosage of 3.5 mg/L (strains Bacillus subtilis and Pseudomonas) and 5.0 mg/L (strain CPO14), respectively.,IJERPH | Free Full-Text | Production and Characterization … ,The effect of cations on flocculating activity of the purified bioflocculant was investigated, and the results are shown in Table 4. The flocculating activity of the bioflocculant produced by P.,(PDF) Comparison of the Efficacy of Two Bioflocculants in … ,Effect of bioflocculant concentration on The flocculation efficiency with different extracts showed the flocculation activity same trend, which means that the age of the cladode has no effect on the character flocculants of these extracts and it was According to Gong et al. 2008 [23] inadequate dosage of found that both bioflocculants were …

Wastewater treatment using plant-derived bioflocculants …

The rapid expansion of global trade and human activities has resulted in a massive increase in wastewater pollution into the atmosphere. Suspended solids, organic and inorganic particles, dissolved solids, heavy metals, dyes, and other impurities contained in wastewater from various sources are toxic to the atmosphere and pose serious health risks to humans and animals.,‪Bramha Gupta‬ – ‪Google Scholar‬ ,Effect of bioflocculants on the coagulation activity of alum for removal of trihalomethane precursors from low turbid water T Priya, A Tarafdar, B Gupta, BK Mishra Journal of environmental sciences 70, 1-10 , 2018,The use of alum as coagulant for removing cyanobacterial … ,Coagulation is the key step in water treatment process for algae and cyanobacteria, and their associated metabolites removal. …