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wastewater sludge

Review on fundamental aspect of application of drying process to wastewater sludge

Review on fundamental aspect of application of drying process to wastewater sludge

... A particular attention is given to the passage of the wastewater sludge by the sticky form, where the performances of the con ductive dryer are altered. As reported by Kudra [46] , during stickiness period, ...

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Bioconversion of Wastewater Sludge and Glycerol to Biodiesel.

Bioconversion of Wastewater Sludge and Glycerol to Biodiesel.

... Bioconversion of Wastewater Sludge and Glycerol to Biodiesel Prof. R.D. TYAGI & R.Y. SURAMPALLI GROUP Institut National de la Recherche Scientifique, Centre Eau – Terre – Environnement, 490 rue de la ...

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Recovery of slaughterhouse Animal Fatty Wastewater Sludge by conversion into Fatty Acid Butyl Esters by acid-catalyzed esterification

Recovery of slaughterhouse Animal Fatty Wastewater Sludge by conversion into Fatty Acid Butyl Esters by acid-catalyzed esterification

... Fatty Wastewater Sludge (AFWS), like animal fats, rep resent an important source of glyceride and free fatty acid material for potential conversion into biodiesel ( Chakraborty et ...

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Occurrence of bisphenol A in wastewater and wastewater sludge of CUQ treatment plant.

Occurrence of bisphenol A in wastewater and wastewater sludge of CUQ treatment plant.

... in wastewater (WW) and wastewater sludge (WWS) is of major interest to assess the endocrine activity of treated effluent discharged into the ...Quebec wastewater treatment plant located in ...

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Bioconversion of wastes (wastewater sludge, glycerol) to biodiesel.

Bioconversion of wastes (wastewater sludge, glycerol) to biodiesel.

... Biodiesel production from sludge (two- step) Wastewater Sludge Extraction Residual solid Lipid Transesterification Biodiesel Step 2 Step 1.. Curde glycerol for lipid accu[r] ...

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Economic assessment of biodiesel production from wastewater sludge.

Economic assessment of biodiesel production from wastewater sludge.

... Wastewater sludge is naturally produced in large ...that wastewater sludge contained 5 to 20% lipid w/w dry sludge which was comparable to plant seeds (Choi et ...When sludge is ...

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Enrichment of Secondary Wastewater Sludge for Production of Hydrogen from Crude Glycerol and Comparative Evaluation of Mono-, Co- and Mixed-Culture Systems.

Enrichment of Secondary Wastewater Sludge for Production of Hydrogen from Crude Glycerol and Comparative Evaluation of Mono-, Co- and Mixed-Culture Systems.

... Keywords: crude glycerol; hydrogen; mixed-culture; secondary wastewater sludge; 1,3-propanediol 1. Introduction Biodiesel and biohydrogen are considered as renewable, efficient and carbon dioxide (CO 2 ...

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Contribution to the modeling of wastewater sludge drying kinetics: study of the operating conditions effect

Contribution to the modeling of wastewater sludge drying kinetics: study of the operating conditions effect

... Keywords: Sludge, Convective drying, temperature effect, Page model, 4 th degree polynomial model INTRODUCTION The increase of food and energy demand is one of the consequences of, in one hand, growing of the ...

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Wastewater sludge convective drying: Influence of sludge origin

Wastewater sludge convective drying: Influence of sludge origin

... of sludge disposal in dump sites, which is currently the second issue for sludge after landspreading ...that sludge management will become a real challenge of the years to ...for sludge ...

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A Rapid and Selective MS/MS Method for quantification of light sensitive chlortetracycline drug in wastewater and wastewater sludge samples using Laser Diode Thermal Desorption (LDTD) technique.

A Rapid and Selective MS/MS Method for quantification of light sensitive chlortetracycline drug in wastewater and wastewater sludge samples using Laser Diode Thermal Desorption (LDTD) technique.

... Screened Sample 57.63 ±2.91 97.56 Secondary sludge 0.638 ±6.7 90.42 Effluent 7.28 ±1.71 95.81 Mixed sludge 0.469 ±5.4 87.32 A simple, rapid and sensitive method was developed for the quantification of CTC in ...

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Allocating an environmental load to wastewater sludge when sludge status moves from “waste” to “product”, a methodological challenge

Allocating an environmental load to wastewater sludge when sludge status moves from “waste” to “product”, a methodological challenge

... 3 Université de Lyon, Ecole des mines de Saint-Etienne, I. Fayol, UMR 5600 EVS, France PRADEL, M., AISSANI, L., VILLOT, J., BAUDEZ, J.C. , LAFOREST, V., 2015. From waste to product: a paradigm shift in LCA applied to ...

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Sources for isolation of extracellular polymeric substances (EPSs) producing bacterial strains which are capable of using wastewater sludge as solo substrate.

Sources for isolation of extracellular polymeric substances (EPSs) producing bacterial strains which are capable of using wastewater sludge as solo substrate.

... Fig. 3. Effect of broth EPS produced by isolated strains from Beer WWTP sludge on flocculation activity. (a) EPS concentration vs FA; (b) EPS volume vs FA Fig. 4. Effect of broth EPS produced by isolated strains ...

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Probabilistic design of wastewater treatment plants

Probabilistic design of wastewater treatment plants

... of wastewater treatment plants (WWTPs) is to remove pollutants from wastewaters so as to reach a set of effluent standards under a set of environmental, cost, and regulatory ...effluent wastewater ...

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The REUSE, as a reinvention of wastewater ?

The REUSE, as a reinvention of wastewater ?

... Conclusion The water reuse is not a standard practice. Based on the aim to resocializing local wastewaters, this study shows that it is now a completely different Reuse from the one discussed in 1989. Questioning actors ...

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Urban Wastewater Treatment by Catalytic Ozonation

Urban Wastewater Treatment by Catalytic Ozonation

... wastewaters using the same catalytic system (Fontanier et al. 2005 ; Baig and Petitpain 2003 ). The heteroge­ neous catal ys t involved in this process is made with supported-type metal oxides. Experiments were carried ...

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Mining Wastewater Treatment by Slag Filters

Mining Wastewater Treatment by Slag Filters

... mixing, sludge disposal, need of a settling or filtration unit). On the other side, sorption systems are more reliable than granular filters because they do not clog and treatment performances are easily ...

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Study of the fertilizing potential of the treated wastewater of the Koléa wastewater treatment plant

Study of the fertilizing potential of the treated wastewater of the Koléa wastewater treatment plant

... The C3S1 class relates to water that are usable without particular control for the irrigation of crops that are moderately tolerant to salt, on well-drained soils or with good permeabi[r] ...

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Characterization of Syncrude sludge pond tailings

Characterization of Syncrude sludge pond tailings

... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. Access and use of [r] ...

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Electrolysis-Enhanced Anaerobic Digestion of Wastewater

Electrolysis-Enhanced Anaerobic Digestion of Wastewater

... 2. Methods 2.1. Reactor setup and instrumentation Two upflow anaerobic sludge bed (UASB) reactors with a liquid volume of 0.5 L (0.15 L headspace) each and one UASB reactor with a liquid volume of 3.5 L (1.1 L ...

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Standardization of activated sludge for biodegradation tests

Standardization of activated sludge for biodegradation tests

... Although a complex and undefined inoculum leads to more representative results in biodegradability studies, its use has several drawbacks. Ideally, activated sludges from different WWTPs would be similar enough to lead ...

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