Bioflocculation and final properties of synthetic and activated sludge in wastewater treatment

Ngày tải lên: 13/11/2014, 07:33

Ngày tải lên: 06/06/2016, 11:00

... settling in a clarifier is one of the most critical operations in the activated sludge process Bioflocculation of activated sludge determines how the sludge will dewater, flow, and settle, all of ... aluminium ions also seem to assist in floc binding and the flocculation of other organic material The cation contribute significantly to the binding of the sludge...

Ngày tải lên: 27/06/2014, 13:20

... Professor at Missouri University of Science and Technology She received her B.S in Industrial Engineering from North Carolina State University, Master of Engineering in Mechanical Engineering and ... beginning point for the integrated process map Table Goals of energy versus environmental management systems Goals of Energy Management System Optimize energy efficiency...

Ngày tải lên: 05/09/2013, 15:28

... development of symbiotic hollow fiber membrane photobioreactor configurations for simultaneous activated sludge wastewater treatment and microalgal biomass production, opening up an avenue for the application ... 69 Symbiotic Hollow Fiber Membrane Photobioreactor for Microalgal Growth and Bacterial Wastewater Treatment 69 5.1 Introduction 69 iv 5.2...

Ngày tải lên: 09/09/2015, 11:31

... behaviours of the Sulfite Red S3B adsorption on activated carbon with initial solution concentrations of 20ppm and 40ppm a) Weight of activated carbon: ca 0,3gr b) Weight of activated carbon: ca ... Figure Kinetic behaviours of the Procion Yellow HE-XL adsorption on activated carbon with initial solution concentrations of 20ppm and 40ppm a)Weight of activa...

Ngày tải lên: 22/07/2014, 03:20

... question of whether introduction of the bisecting GlcNAc changes the ligand properties (binding affinities) of biantennary N-glycans for branch-end-specific lectins as well as for cells and organs ... [37] N-glycans [37] in Table The general conclusion is that the presence of a bisecting GlcNAc affects lectin affinity In the case of mistletoe lectin, the intr...

Ngày tải lên: 30/03/2014, 13:20

... opistoporins (34%) and pandinin (31%) This means that there is a high conservation in amino acid sequence of the peptides in the venom of scorpions that belong to the same family, independent of the ... fit in the theory that amphipathicity, a-helicity and cationicity due to the presence of high amounts of lysine and arginine are the most important fac...

Ngày tải lên: 21/02/2014, 15:20

... signal The intensity of this signal strongly varied from preparation to preparation A decrease in specific activity was always accompanied by an increase in signal intensity, suggesting that the ... characterization of the Fe-only nitrogenase isolated from R capsulatus, which included a detailed comparison with the Mo- containing nitrogenase from the same or...

Ngày tải lên: 18/03/2014, 01:20

... attack (15) The present clinical trial evaluated the safety and efficacy of UC -II in the treatment of the knee in OA patients Materials and Methods Study Design This clinical trial (Human Clinical ... Compliance was assessed by capsule count at visits 3, 4, and and review of subject diary Efficacy and Safety Variables Efficacy and safety measu...

Ngày tải lên: 26/10/2012, 09:48

... controlling water pollution and sustaining water systems In this study, we added tetracycline to water samples, incubated the samples in the laboratory, and determined the degradation rates and bacterial ... bacterial growth in each sample for the analysis of the growth of tetracycline-resistant or tetracycline -degrading bacteria and the mechanism of tetracyc...

Ngày tải lên: 05/09/2013, 10:15

... for obtaining oil from algal cells and analyzing its quality, (iii) increasing the quantity of algal oil to generate a reasonable amount of biodiesel fuel, and (iv) conversion of algal oil into ... from filamentous algae Processing of filamentous algae for oil consisted of drying, powdering, solvent extraction, and solvent recovery for reuse Since algal...

Ngày tải lên: 05/09/2013, 15:28

... absorption were analyzed/tested in the laboratory of Construction material, Hanoi University of Construction The environmental safety of sludge re-usage was assessed based on heavy metals leaching ... ratio origin material (%) In further study, heavy metal leaching into rain water with lower pH value and longer soaking time should be investigated; the use of mi...

Ngày tải lên: 12/02/2014, 17:20

... presence and importance of alumina in the natural aquatic environment and its growing application in drinking and wastewater purification, the knowledge of aluminas structure and possible interactions ... discussing the properties of alumina in aqueous solution Dissolution of alumina is an important process that influences soil solution chemistry and th...

Ngày tải lên: 15/03/2014, 23:22

... doi:10.1186/1748-717X-5-114 Cite this article as: Gousias et al.: Factors of influence upon overall survival in the treatment of intracranial MPNSTs Review of the literature and report of a case Radiation Oncology ... statistically significant influence of GTR upon OS in the univariate and multivariate analysis Thus, a main goal in the tr...

Ngày tải lên: 09/08/2014, 09:20