Zobrazeno 1 - 10
of 42
pro vyhledávání: '"E. von Löw"'
Publikováno v:
Acta hydrochimica et hydrobiologica. 28:117-122
Aromatic amines are important metabolites of nitroaromatic explosives, hence monitoring of aromatic amines' content at former ammunition plants is necessary. Twenty years ago, a threshold limit value of 0.1 μg/L for the sum of diazotizable aromatic
Publikováno v:
Scopus-Elsevier
Water extracts of soil samples of the former ammunition plant "Tanne" near Clausthal-Zellerfeld, Lower Saxony, Germany, were investigated for highly polar oxidized 2,4,6-trinitrotoluene (TNT) metabolites. 0.4 to 9.0 mg/kg dry soil 2,4,6-trinitrobenzo
Autor:
Karl-Heinz Blotevogel, E. von Löw, D. Bruns-Nagel, Oliver Drzyzga, Diethard Gemsa, Thomas Gorontzy
Publikováno v:
Current Microbiology. 37:380-386
Investigations were carried out to evaluate the level of incorporation of radiolabeled 2,4,6-trinitrotoluene (TNT) and metabolites into the bacterial biomass of two different bacterial species after cometabolically mediated TNT transformation. Biotra
Publikováno v:
Chromatographia. 48:436-442
For improved determination of aromatic amines by gas chromatography and detection with an electron capture detector (GC-ECD) a derivatization method based on the bromination of the aromatic ring in an acetic acid medium was developed. In general, all
Autor:
E. von Löw, D. Bruns-Nagel, Torsten C. Schmidt, Oliver Drzyzga, K.-H. Blotevogel, Klaus Steinbach, T. Gorontzy, Diethard Gemsa
Publikováno v:
Environmental Science & Technology. 32:1676-1679
A compost mixture consisting of 50% 2,4,6-trinitrotoluene (TNT)-contaminated soil, 30% chopped sugar beet, and 20% straw was anaerobically percolated for 19 days with tap water. Thereafter, the water was drained off, and the mixture was aerated for 5
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 357:909-914
A new derivatization method for aromatic amines is presented based on the bromination of the aromatic ring system in an acetic acid medium to yield bromo derivatives. The derivatization method is very simple to perform and overcomes several problems
Autor:
Karl-Heinz Blotevogel, J. Breitung, E. von Löw, T. Gorontzy, M. W. Kahl, D. Bruns-Nagel, Diethard Gemsa, Klaus Steinbach
Publikováno v:
Applied and Environmental Microbiology. 62:2651-2656
2,4,6-Trinitrotoluene (TNT)-contaminated soil material of a former TNT production plant was percolated aerobically in soil columns. Nineteen days of percolation with a potassium phosphate buffer supplemented with glucose or glucose plus ammonium sulf
Publikováno v:
Scopus-Elsevier
The extraction of amphoteric aromatic amines from water samples is difficult because of their high polarity. For the enrichment of aminobenzoic acids and aminotoluenesulfonic acids with solid-phase extraction, graphitized carbon black (GCB) was inves
Publikováno v:
Journal of chromatography. A. 810(1-2)
A new method for the selective determination of aromatic amines is presented, which is based on the solid-phase extraction at pH 9 and subsequent derivatization of the analytes to the corresponding iodobenzenes. These can selectively and sensitively
Publikováno v:
Scopus-Elsevier
Aminobenzoic acids are of major interest in clinical analysis, but their determination in environmental samples has been rarely done. Therefore a method for the determination of 10 aminobenzoic acids in water has been developed, using high-performanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae56794928d213b47e3f65a2de316e56