Biogeochemical reductive dechlorination
WebDan Leigh, P.G., CH.G presents the fundamentals of biologically mediated Enhanced Reductive Dechlorination (ERD). The discussion touches on the techniques used to establish the process and common problems that may be encountered. In addition, Mr. Leigh shares descriptions and application examples of the abiotic degradation pathway … WebIn a parallel approach, when the acclimated microorganisms from the Reynolds site were inoculated into fresh sediments from both sources as well as sediments enriched with …
Biogeochemical reductive dechlorination
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WebDec 9, 2009 · For example, the Air Force Center for Engineering and the Environment's biogeochemical reductive dechlorination (BiRD) technology combines a mulch barrier with hematite and gypsum to create an iron‐sulfide‐based reducing zone. Biodegradation under sulfate‐reducing conditions produces sulfide that combines with the hematite to … WebTo effectively apply this strategy, further understanding of the biogeochemical processes controlling the reductive transformation of these compounds is needed. In this research, we studied the biotic and abiotic reductive dechlorination of carbon tetrachloride (CT) in iron- and sulfate-reducing microcosms that were prepared with natural soils ...
WebBiostimulation is widely used to enhance reductive dechlorination of chlorinated ethenes in contaminated aquifers. However, the knowledge on corresponding biogeochemical … WebNov 4, 1988 · Abstract. Microorganisms from Hudson River sediments reductively dechlorinated most polychlorinated biphenyls (PCBs) in Aroclor 1242 under anaerobic …
WebTraductions en contexte de "métabolique réducteur" en français-anglais avec Reverso Context : Dans le cas de composés azoïques et diazoïques, un système d'activation métabolique réducteur peut s'avérer plus approprié (6) (13). WebApr 12, 2024 · ESAA
WebNov 15, 2001 · Straight chain hydrocarbons were extracted from the dolomite previously found to stimulate reductive dechlorination; these were particularly depleted in hexadecane (HD). Thus, we hypothesized that HD and related hydrocarbons might be anaerobically respired and serve both as the source of on-site DIC and support …
WebApr 28, 2024 · Biogeochemical Reductive Dechlorination (BiRD). BiRD is the term coined by Kennedy et al. to describe the process of stimulating abiotic reduction of chlorinated solvents by forming reactive iron sulfides. … chuck medical supplyWebMay 30, 2024 · Results showed that despite the absence of lactate, lactate fermentation transformation products, or hydrogen, biogeochemical conditions remained favorable … desk covered mouse padWebOct 15, 2012 · The dechlorination kinetic rate constant of PCE in the nFeSCo(III) suspension (k(FeSCo(III))=0.188±0.003 h(-1)) was 145 times greater than that in nFeS suspension, showing a potential role of ≡S(2-)Co(II) as an electron transfer mediator to shuttle electrons for the enhanced reductive dechlorination. chuck merck minot ndWebINIS Repository Search provides online access to one of the world's largest collections on the peaceful uses of nuclear science and technology. The International Nuclear Information System is operated by the IAEA in collaboration with over 150 members. chuck meriwetherWebMiscanthus × giganteus is a promising high-yielding perennial plant to meet growing bioenergy demands; however, the degree to which the soil microbiome affects its nitrogen cycling and subsequently, biomass yield remains unclear. desk crits the insiders guide to the are 5.0Web(Biogeochemical Reductive Dechlorination - BiRD) 1. Submitted by Gary Cronk, JAG Consulting Group, Inc. 2. Magnesium sulfate is a white powder product commonly called … desk crits architectureWebSep 7, 2004 · Abiotic dechlorination is spontaneous and rapid. The biotic process occurs via reductive dechlorination, and involves direct enzymatic processes in heterotrophic … desk covered with glass tile