Results 51 to 60 of about 11,073 (221)
Dechlorination of octachlorodibenzo-p-dioxin (OCDD) was carried out in ethanol-water (v/v = 1:1) solution of NaOH in the presence of Pd/C catalysts with the use of H-2. The substrate was dechlorinated with Pd/C under mild conditions (atmospheric pressure
Chen, Jiping +5 more
core +1 more source
Pentachlorophenol (PCP) is highly toxic and persistent in soils. Bioreduction of PCP often co-occurs with varying concentrations of sulfate and nitrate in flooded paddy soils where each can act as an electron acceptor.
Yan Xu +15 more
doaj +1 more source
A practical method for the deoxygenation of α-hydroxyl carbonyl compounds under mild reaction conditions is reported here. The use of cheap and easy-to-handle Na2S·9H2O as the reductant in the presence of PPh3 and N-chlorosuccinimide (NCS) enables the ...
Xiaobo Xu +6 more
doaj +1 more source
Visible-light-sensitized dechlorination of perchloroethylene
[[abstract]]An aqueous reaction mixture containing perchloroethylene (PCE), a photosensitizer, and an electron donor was irradiated by visible lamps to facilitate a sunlight-sensitized dechlorination reaction. Various types of lamps, electron donors, and
Lin C, Jou CJ, Wang CL.
core +1 more source
Autonomous Solar Metallurgy for High‐Purity Gold Recovery from Electronic Waste
Inspired by microbial strategies for metal uptake and biomineralization, defect‐rich copper sulfide (Cu31S16) functions as a solar metallurgical platform that unifies Au(III) capture, reduction, and self‐separation. The bioinspired design enables ultrafast gold recovery from electronic‐waste leachates and the spontaneous formation of millimeter‐scale ...
Chaopeng Liu +7 more
wiley +1 more source
In contrast to previous studies which employed zero-valent iron powder, this paper investigated reductive dechlorination of hexachloroethane (HCA) using iron shavings and bimetallic iron shavings modified with Cu, Ag, or Pd.
D. L. Wu, Y. X. Liu, Z. G. Liu, L. M. Ma
doaj +1 more source
The Dechlorination of Hydrocarbons
The pollution of groundwater and soils by industrial chemicals is a cause of significant environmental concern. Treatment with palladium is suggested as a means of decontaminating certain occurrences of polluted soil and groundwater. Palladium can be chemically deposited onto zero-valence iron (Fe 0
Nic Korte +4 more
openaire +1 more source
Anaerobic bacteria that dechlorinate perchloroethene [PDF]
In this study, we identified specific cultures of anaerobic bacteria that dechlorinate perchlorethene (PCE). The bacteria that significantly dechlorinated PCE were strain DCB-1, an obligate anaerobe previously shown to dechlorinate chlorobenzoate, and two strains of Methanosarcina.
B Z, Fathepure, J P, Nengu, S A, Boyd
openaire +2 more sources
Methanosarcina spp. drive vinyl chloride dechlorination via interspecies hydrogen transfer [PDF]
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, while
Batstone, Damien J. +5 more
core +1 more source
The magnetic separable catalyst, Fe3O4@PPy@Pd, was successfully prepared and characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), and inductively coupled plasma- atomic emission spectroscopy (ICP-AES).
Xuefeng Wei +6 more
doaj +1 more source

