Slurry phase biological treatment
Webbslurry-phase biological reactors, in which the biodegradation of seven polycyclic aromatic hydrocarbons (PAH) - anthracene, benz[a]anthracene, benzo[a]pyrene, chrysene, … WebbBiodegradation rates of 4-ring and larger PAHs could be improved appreciably through the use of slurry-phase biological treatment.- In this process, the soil is sus- pended to obtain a pumpabie slurry, which is fed to a large-capacity, continuously stirred tank reactor (CSTR). The reactor is then supplemented with oxygen, ...
Slurry phase biological treatment
Did you know?
Webb1 okt. 1995 · A biological treatment system consisting of slurrying followed by aeration in solid phase bioreactors was developed and tested in the laboratory using a silty clay loam contaminated with diesel fuel. Webb27 mars 2024 · Slurry phase bioremediation is a batch treatment approach in which excavated soil or sediments are combined with water and treated in bioreactor vessels …
WebbA bioslurry reactor was designed and used to treat loamy clay soil polluted with polycyclic aromatic hydrocarbons (PAHs). To this end, biostimulation alone, or combined with … WebbTY - JOUR. T1 - Bioremediation of crude oil contaminated soil using slurry-phase biological treatment and landfarming techniques. AU - Kuyukina, M. S.
Webb29 feb. 2008 · Slurry bioreactors are one of the most important types of ad situ and ex situ technique. Treatment of soils and sediments in slurry bioreactors has become one of … Webb1 apr. 2024 · Bioaugmentation of 5 % of bacterial consortia A and N in slurry- and solid-phase systems enhanced 4.6–5.7 and 9.3–10.7 % of total PAH degradation, respectively, over natural attenuation.
Webb1 juni 1991 · The U.S. Department of Energy's Office of Scientific and Technical Information
Webbbiological treatment in a lab-scale, slurry-phase, sequencing batch bioreactor. Potential bioavailability was evaluated by desorption to both hydrophobic (Tenax) and universal (Oasis HLB) sorptive resins. The DNA damage response assay using the chicken DT40 B-lymphocyte isogenic cell line and its DNA repair-deficient mutant Rad54-/-was ap- damaged spaceshipWebb31 dec. 1995 · The changes in the hydrocarbon molecular weight distribution, infrared spectra, and PAH concentrations during slurry-phase treatment indicate that the aerobic thermophilic bioslurry achieved a higher degree of hydrocarbon degradation than the anaerobic thermophilic bioslurry during the same time period. Authors: damaged spools of copper wire for saleWebbSlurry phase biological treatment involves the controlled treatment of excavated soil in a bioreactor. The excavated soil is first processed to physically separate stones and rubble. The soil is then mixed with water to a predetermined concentration dependent upon the … bird house with copper roofWebbA slurry bioreactor may be defined as a containment vessel and apparatus used to create a three- phase (solid, liquid, and gas) mixing condition to hasten the biodegradation of soil-bound and water-soluble contamination as a water slurry of the contaminated soil, sediment, or sludge and biomass (usually indigenous bacteria) capable of degrading … damaged solar panels by fireWebbContaminated Soil Using Slurry-Phase Biological Treatment and Land Farming Techniques * To whom all correspondence should be addressed KEY WORDS: bioremediation, oil-contaminated soil, oleophilic biofertilizer, slurry bioreactor, land farming cells. Maria S. Kuyukina,1* Irena B. Ivshina, 1 Marina I. Ritchkova, James C. Philp,2 Colin J ... birdhouse with license plate roofWebbSlurry-phase biological treatment can be a relatively rapid process compared to other biological treatment processes, ... At the French Ltd. Superfund site in Texas, slurry-phase bioremediation was used to treat 300,000 tons of lagoon sediment and tar-like sludge contaminated with volatile or-ganic compounds, ... damaged spanishWebb14 sep. 2024 · Slurry-phase is a relatively rapid process compared to other biological treatment processes specifically for contaminated clays . 5.1.2 Solid phase Solid phase treatment use to treats soils in above-ground treatment area. birdhouse with removable roof