PMID- 29442304 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20181211 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 25 IP - 12 DP - 2018 Apr TI - Effect of calcination temperature on the properties of Ti/SnO(2)-Sb anode and its performance in Ni-EDTA electrochemical degradation. PG - 11683-11693 LID - 10.1007/s11356-018-1444-1 [doi] AB - Pd-doped Ti/SnO(2)-Sb anode was prepared at different calcination temperatures by a wet-impregnation method and employed in simultaneous electrochemical catalytic degradation of Ni-EDTA and recovery of nickel. The results showed that Ti/SnO(2)-Sb-Pd-500 could achieve the highest electrochemical activity (87.5% of Ni-EDTA removal efficiency), superior durability (50.7 h of accelerated lifetime), and higher Ni recovery (19.8%) on cathode. Cyclic voltammetry (CV) and linear sweep voltammetry (LSV) analysis suggested that Ni-EDTA degradation on anode was mainly indirect oxidation-controlled reaction, attributing to the high oxide state of MO(X + 1) and MO(X)(.OH), rather than direct oxidation. Scanning electron microscope (SEM), X-ray diffraction (XRD), and X-ray photoelectron spectroscopy (XPS) analyses indicated that calcination temperature could modify the morphology of electrode surface and affect the incorporation and valence state transformation of metal species (Sb and Pd) in SnO(2) lattice. Ti/SnO(2)-Sb-Pd-500 achieved the highest electrochemical capacity with the highest levels of adsorbed oxygen O(ads)/E(T) (27.11%) and lattice oxygen O(lat)/E(T) (29.69%). Moreover, the operation conditions for Ni-EDTA electrochemical degradation were optimized. These findings were valuable for developing a high-performance electrode for Ni-EDTA electrochemical degradation. FAU - Lei, Xin AU - Lei X AD - Ministry of Education Key Laboratory of Pollution Control and Ecological Remediation for Industrial Agglomeration Area, School of Environment and Energy, South China University of Technology, Guangzhou, 510006, China. FAU - Li, Lianghao AU - Li L AD - Ministry of Education Key Laboratory of Pollution Control and Ecological Remediation for Industrial Agglomeration Area, School of Environment and Energy, South China University of Technology, Guangzhou, 510006, China. FAU - Chen, Yuancai AU - Chen Y AD - Ministry of Education Key Laboratory of Pollution Control and Ecological Remediation for Industrial Agglomeration Area, School of Environment and Energy, South China University of Technology, Guangzhou, 510006, China. chenyc@scut.edu.cn. FAU - Hu, Yongyou AU - Hu Y AD - Ministry of Education Key Laboratory of Pollution Control and Ecological Remediation for Industrial Agglomeration Area, School of Environment and Energy, South China University of Technology, Guangzhou, 510006, China. LA - eng GR - 21677052/National Nature Science Foundation of China/ GR - 201704020206/Major Science and Technology Program for the Industry-Academia-Research Collaborative Innovation/ GR - 2017-25/Guangdong Water Conservancy Science and Technology Innovation Project/ GR - 2016B090918104, 2016B020240005, 2017A020216013/Guangdong Province Science and Technology Project/ GR - U1401235/Joint fund of Guangdong Province/ PT - Journal Article DEP - 20180213 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Tin Compounds) RN - 7OV03QG267 (Nickel) RN - 9G34HU7RV0 (Edetic Acid) RN - D1JT611TNE (Titanium) RN - KM7N50LOS6 (stannic oxide) SB - IM MH - Catalysis MH - Edetic Acid/chemistry/*isolation & purification MH - *Electrodes MH - Environmental Restoration and Remediation/*methods MH - Hot Temperature MH - Nickel/chemistry/*isolation & purification MH - Oxidation-Reduction MH - Tin Compounds/*chemistry MH - Titanium/*chemistry OTO - NOTNLM OT - Calcination temperature OT - Electrochemical oxidation OT - Ni-EDTA OT - Ti/SnO2-Sb-Pd anode EDAT- 2018/02/15 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/02/15 06:00 PHST- 2017/11/16 00:00 [received] PHST- 2018/01/30 00:00 [accepted] PHST- 2018/02/15 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2018/02/15 06:00 [entrez] AID - 10.1007/s11356-018-1444-1 [pii] AID - 10.1007/s11356-018-1444-1 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2018 Apr;25(12):11683-11693. doi: 10.1007/s11356-018-1444-1. Epub 2018 Feb 13.