Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Axel Colin Heimann"'
Publikováno v:
Applied and Environmental Microbiology. 72:2942-2949
Two highly enriched cultures containing Dehalococcoides spp. were used to study the effect of aceticlastic methanogens on reductive vinyl chloride (VC) dechlorination. In terms of aceticlastic methanogens, one culture was dominated by Methanosaeta ,
Publikováno v:
Biodegradation. 18:167-179
Anaerobic microbial dechlorination of trichloroethene (TCE) by a mixed, Dehalococcoides containing culture was investigated at different temperatures (4-60 degrees C) using propionate and lactate as a slow- and fast-releasing hydrogen (H(2)) source,
Publikováno v:
Water Research. 39:3579-3586
Complete anaerobic dechlorination of chlorinated solvents such as trichloroethene (TCE) is essential for bioremediation of chloroethene-contaminated sites. We studied the influence of sulfate on microbial dechlorination of TCE to ethene both under tr
Autor:
Rasmus Jakobsen, Axel Colin Heimann
Publikováno v:
Talanta. 72:839-841
Filtering synthetic arsenic- or phosphate-containing solutions (1.5–47.6 μmol/L) with nylon syringe filters significantly reduced absorbances (by 6–74%) when analyzed with the colorimetric molybdenum blue method. Filtering the same solutions wit
Publikováno v:
Environmental sciencetechnology. 44(1)
Microbially mediated terminal electron accepting processes (TEAPs) to a large extent control the fate of redox reactive elements and associated reactions in anoxic soils, sediments, and aquifers. This review focuses on thermodynamic controls and regu
Autor:
Flemming Larsen, Mai Thanh Duc, Christian Blodau, Axel Colin Heimann, Pham Quy Nhan, Dieke Postma, Rasmus Jakobsen, Nguyen Thi Hue, Pham Hung Viet, Søren Jessen
Publikováno v:
Environmental sciencetechnology. 41(7)
H2 thresholds for microbial respiration of arsenate (As(V)) were investigated in a pure culture of Sulfurospirillum arsenophilum. H2 was consumed to threshold concentrations of 0.03-0.09 nmol/L with As(V) as terminal electron acceptor, allowing for a
Autor:
Rasmus Jakobsen, Axel Colin Heimann
Publikováno v:
Environmental sciencetechnology. 40(11)
Hydrogen (H2) concentrations during reductive dechlorination of cis-dichloroethene (cDCE) and vinyl chloride (VC) were investigated with respectto the influence of parameters entering the Gibbs free energy expression of the reactions. A series of lab
Autor:
E. Cox, Rasmus Jakobsen, Poul Løgstrup Bjerg, Hans-Jørgen Albrechtsen, Anne Kirketerp Friis, Axel Colin Heimann
Publikováno v:
Water research. 41(2)
Temperature dependence of reductive trichloroethene (TCE) dechlorination was investigated in an enrichment culture (KB-1), using lactate or propionate as electron donors at a temperature interval from 4 to 60 degrees C. Dechlorination was complete to