Bioslurry reactor
WebAnother bioslurry reactor, consisting of several agitated and aerated vessels, has been used in a pesticide spill application by EOOVA of Redmund, Wash. The MOTEC, Detox, and ECOVA systems described above are operated in batch mode. After the placement of contaminated soil and water into the reactor vessel, the vessel is aerated until a desired ... http://sdos.lib.ntnu.edu.tw/search.result.jsp?page_size=50&query_term1=00456535&query_term2=&query_term3=&index_1=issn_search&class=keywords&datas=oxygenated%20polycyclic%20aromatic%20hydrocarbons
Bioslurry reactor
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WebA 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 … WebFeb 29, 2008 · Under well mixed conditions, the reactors with a 10% sediment load showed the highest level mineralization. Pollutant mineralization yields achieved in the reactors with 5 and 15% sediment were similar, and lower than those attained with 10% sediments. In the unmixed reactors, the 10 and 15% solids loaded reactors showed similar activity.
WebSep 8, 2008 · During the demonstration, IT operated two 60-liter (L) TEKNO Associates bioslurry reactors (Salt Lake City, UT) and a 10-L reactor in series under semicontinuous, plug-flow mode for a 7-month period. The first 60-L reactor received fresh feed daily and supplements of salicylate and succinate to enhance PAH biodegradation. Slurry from the … WebThe third reactor in series was used as a polishing reactor for the removal of any partially-oxidized contaminants remaining following addition of Fenton's reagent. During operation, the bioslurry reactor system demonstrated average PAH and carcinogfnic PAH (CPAH) removals of 84 and 66 percent, respectively, The reactors will be operated over the 1
WebDec 1, 2024 · Bioslurry reactors are among the most efficient ex-situ bioremediation systems for restoring PHs contaminated soils, particularly under controlled conditions. Lumia et al. [13] conducted a study where polluted soil was mixed with water to make a slurry; and showed that 10–60 % (w/v) is sufficient to maintain homogeneous conditions. WebNov 5, 1997 · Biotreatment of TNT and RDX contaminated soils was studied in bioslurry reactors. Microcosm tests were also conducted to see if TNT and RDX removal from the slurry reactor is attributed to a mineralization to CO{sub 2}, and to determine the synergetic or antagonistic effct more » (if any) of TNT and RDX on the mineralization.
WebApr 8, 2024 · Ex situ bioremediation of pyrene contaminated soil in bio-slurry phase reactor operated in periodic discontinuous batch mode: Influence of bioaugmentation. ... Degradation of di-ethylhexyl phthalate (DEHP) in bioslurry phase reactor and identification of metabolites by HPLC and MS. Int. biodeterior. biodegrad (2008) L. Rani et al.
WebDesign and Operation of Surfactant-Enhanced Bioslurry Reactors EPA Grant Number: R825511C011 Subproject: this is subproject number 011 , established and managed by the Center Director under grant R825511 (EPA does not fund or establish subprojects; EPA awards and manages the overall grant for this center). notes to consolidated financial statements 意味WebMicrocosm tests simulating bioslurry reactors with 40% soilcontent, containing high concentrations of TNT and/or RDX,and spiked with either 14 C]-TNT or 14 C]-RDX were … notes to copy and pasteWebA reactor vessel for use in treating slurries containing minerals, soils or sludges contaminated with toxic organic substances is disclosed. The vessel includes a tank, having a sealed cover, a mixer arrangement, an air supply arrangement and an exhaust gas recycling system. The air supply arrangement includes one or more porous, flexible … how to set up a laundry businessWebTranslations in context of "oocysts in contaminated" in English-Chinese from Reverso Context: We can accidentally ingest oocysts in contaminated water, or unwashed produce, or from playing in sandboxes, or cleaning out litter boxes. how to set up a laundry roomWebTranslations in context of "breathe in contaminated" in English-Chinese from Reverso Context: Another person can breathe in contaminated air, or touch infected hands or surfaces, and be exposed. notes to chordsWebFive bioslurry reactors, operated in parallel, kept the soil aerated, partially suspended and well mixed. The reactors were inoculated with indigenous microbes of the Genus Pseudomonas. Nutrients were added to maintain the optimum ratio of carbon, nitrogen, and phosphorus. Temperature within the reactors was approximately 25°C. notes to ct600WebA reactor vessel (13) for use in treating slurries containing minerals, soils or sludges contaminated with toxic organic substances is disclosed. The vessel includes a tank (14), having a sealed cover (132), a mixer arrangement (28), an air supply arrangement (15) and an exhaust gas recycling system. The air supply arrangement includes one or more … notes to delivery servise