Slurry phase biological treatment

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August undefined, 2024

WebbProblem Statement: Polycyclic Aromatic Hydrocarbons (PAHs) are suspected toxins that accumulate in soils and sediments due to their inso lubility in water and lack of volatility. Slurry-ph ase biological treatment is one of the innovative techn ologies that involve the controlled treatment of excavated soil in a bioreactor. Due to highly soil contamination … Webbbiodegradation of the slurry phase in a bioreactor has potential in treating a wide range of organic contami-nants, such as pesticides, fuels, creosote, pentachlorophe-nol, and …

Bioaugmentation Treatment of a PAH-Polluted Soil in a Slurry

Webb11 okt. 2024 · Alternative names are bio-slurry reactors and slurry phase biological treatment. Slurry bioreactors offer an ex situ environmentally friendly way for … Webb1 sep. 1994 · Slurry‐phase biological treatment can achieve increased degradation rates, higher treatment efficiencies, greater control of environmental and operating conditions, and smaller treatment area requirements. Slurry‐phase biological treatment costs range from approximately $200 to $230 per cubic yard, which is comparable to other on‐site ... phillipp hartmann

Microbial Bioremediation and Different Bioreactors Designs …

Webb1 juni 1991 · Bench-scale evaluation of alternative biological treatment processes for the remediation of pentachlorophenol- and creosote-contaminated materials. Slurry-phase bioremediation. James G. Mueller, Suzanne E. Lantz, Beat O. Blattmann, and ; … WebbSlurry-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, ... Webb31 dec. 1995 · Slurry-phase bioremediation is an engineered process for treating contaminated soils or sludges in a slurry of water at 10 to 40% solids. Slurry-phase … phillipp heyden

4-14 Slurry Phase Biological Treatment - FRTR

(PDF) Phenanthrene Contaminated Soil Biotreatment Using Slurry …

Webb24 maj 2002 · This report evaluates the effectiveness of a slurry-phase biodegradation process in reactor vessels to degrade polynuclear aromatic hydrocarbon (PAH) … Webb10 apr. 2024 · what: This paper presents a study related to the biological degradation of a tricalcium aluminate (C3 A) phase treated with reactive media from the agricultural industry. The aim of this study was to investigate the hydration processes of tricalcium aluminate model phase samples deposited in aqueous solutions of biological wastes … try salonpas dot comWebbBiodegradation 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, ... phillip philbeck artist

"Webb16 apr. 2024 · The slurry phase is also an ex situ bioremediation technology that is performed in a bioreactor to bioremediate a mixture of water and excavated soil. The … " - Slurry phase biological treatment

Slurry phase biological treatment

Influence of environmental factors on the biological treatment of ...

Webb4 nov. 2024 · The aim of this investigation was to determine the physical and acoustical properties of compacts made from composted pig slurry solid fraction (SF) in order to assess the potential to recycle this agricultural waste as a sound absorber. The compacts were obtained by compression. The physical parameters investigated were bulk density, … Webb17 mars 2012 · Scope of treatment application • Wastewater treatment is the most widely used application of biological treatment eg for industries such as paper manufacture and recycling, food processing, tanneries and the pharmaceutical industry, and for landfill leachate • Also: • In-situ bio-remediation of contaminated soil • Slurry-phase treatment ...

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WebbSeveral biological treatment technologies are available for the treat-ment of soils contaminated with or-ganic wastes. The technologies include in-situ bioremediation, composting, soil tillage, and slurry-phase treatment. The slurry-phase treatment is considered very good for treatment of soils con-taining high concentrations of organic ... Webb6 juni 2000 · Slurry-Phase Biological Treatment of 2,4-Dinitrotoluene and 2,6-Dinitrotoluene: Role of Bioaugmentation and Effects of High Dinitrotoluene …

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. 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 bioaugmentation with two bacterial strains ( Rhodocccus erythropolis and Pseudomonas stuzeri) previously isolated from the polluted site, was applied.

Webb18 juni 2010 · Slurry-phase biotreatment of the contaminated soil resulted in an 88% reduction in oil concentration after 2 months. The resulting reactor product, containing … Webb11 dec. 2024 · Various processes that have been successfully developed for wastewater treatment (treatment of industrial wastes/effluents) have been surveyed with special reference to biological treatment including design of bioreactors. Limitations of each process, design and performance characteristics of different kinds of bioreactors …

WebbSlurry-phase biological treatment is also applicable but is less widely used. Biodegradation uses indigenous or inoculated microorganisms (e.g., fungi, bacteria, and other microbes) …

WebbCombined slurry and solid-phase bioremediation of diesel contaminated soils. @article{Nano2003CombinedSA, title={Combined slurry and solid-phase bioremediation of diesel contaminated soils.}, author={Giuseppe Nano and A. Borroni and Renato Rota}, journal={Journal of hazardous materials}, year={2003} ... trysam agenciesWebbA 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 … try sam\u0027s clubWebbSlurry-phase biological treatment and bioslurry reactor are alternative names of slurry-phase bioreactor. It is an effective technology for in situ and ex situ conditions that can … trys american snacksWebb31 dec. 1995 · Biological treatment of soil contaminated with TNT in a slurry reactor a pilot/field scale demonstration phillip philbeck printsWebbSlurry bioreactors with a 750,000-liter operating capacity were used to treat a 20-percent slurry. The results were mixed with 82 to 99 percent remediation of the three- to four … try same keywords or try searching on googleWebbslurry phase conditions Received: 21 June 1999 / Received revision: 9 September 1999 /Accepted: 10 September 1999 Abstract The biotreatability of a xenobiotic contami-nated soil is frequently determined through a bioslurry treatment usually performed in lab-scale shaken ba‡ed ﬂasks. In this study, a 3-l unconventional stirred tank phillip philbeck paintingsWebb25 nov. 2013 · This process includes preparation of treatment beds, biotreatment cells, and soil piles or composting. Moisture, heat, nutrients, oxygen, and pH can be controlled to enhance biodegradation. These technologies differ from landfarming since the treatment processes are often enclosed to control off-gases. trys and tries