PMID- 28247271 OWN - NLM STAT- MEDLINE DCOM- 20170605 LR - 20181113 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 24 IP - 10 DP - 2017 Apr TI - Self-assembly of mesoporous Bi-S-TiO(2) composites for degradation of industrial dinitrotoluene solution under UV light. PG - 9585-9593 LID - 10.1007/s11356-017-8526-3 [doi] AB - Mesoporous Bi-S-TiO(2) composites were synthesized by the method combining evaporation-induced self-assembly (EISA) method with impregnation process. Characterization shows mesoporous Bi-S-TiO(2) was a highly crystalline anatase, with relatively high thermal stability, large surface area (75-120 m(2)/g), and large mesopore (10-20 nm). The results also revealed that Bi and S species existed in Bi(4+), S(2-), S and S(6+) forms in the mesoporous TiO(2), which allow the mesoporous Bi-S-TiO(2) illustrating strong absorption in the ultraviolet region, and the absorption edge shifts to the visible-light region. Photodegradation tests shown that, about 92.3% industrial aqueous dinitrotoluene (DNT) solution could be degraded by 1.5%Bi-S-TiO(2) under UV irradiation for 5 h. Concentration of Bi ions and calcination temperature were found to play important roles in its mesoporous properties and photocatalytic activity. FAU - Gan, Qiang AU - Gan Q AD - State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, No.5, Zhongguancun South Street, Haidian District, Beijing, 100081, China. ganqiang@bit.edu.cn. FAU - Feng, Guoqi AU - Feng G AD - State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, No.5, Zhongguancun South Street, Haidian District, Beijing, 100081, China. FAU - Liu, Xia AU - Liu X AD - College of Science, China Agricultural University, Beijing, 100193, China. FAU - Shang, Hairu AU - Shang H AD - Institute of Explosives and Propellants, Beijing Institute of Technology, Beijing, 100081, China. FAU - Feng, Changgen AU - Feng C AD - State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, No.5, Zhongguancun South Street, Haidian District, Beijing, 100081, China. LA - eng PT - Journal Article DEP - 20170228 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 15FIX9V2JP (titanium dioxide) RN - D1JT611TNE (Titanium) SB - IM MH - Catalysis MH - Photolysis MH - Titanium/*chemistry MH - *Ultraviolet Rays OTO - NOTNLM OT - Bi element doping OT - Bi-S-TiO2 composites OT - EISA process OT - Industrial dinitrotoluene solution OT - Mesoporous TiO2 derivatives OT - Photocatalytic degradation OT - Sulfate ion impregnation EDAT- 2017/03/02 06:00 MHDA- 2017/06/06 06:00 CRDT- 2017/03/02 06:00 PHST- 2016/11/07 00:00 [received] PHST- 2017/01/30 00:00 [accepted] PHST- 2017/03/02 06:00 [pubmed] PHST- 2017/06/06 06:00 [medline] PHST- 2017/03/02 06:00 [entrez] AID - 10.1007/s11356-017-8526-3 [pii] AID - 10.1007/s11356-017-8526-3 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2017 Apr;24(10):9585-9593. doi: 10.1007/s11356-017-8526-3. Epub 2017 Feb 28.