The photocatalytic oxidation can oxidate the non-degradable and hazardous organic substances such as ... As a results, OH radical acting as strong oxidant is generated and then Photocatalytic oxidation reaction ... And the photocatalytic oxidation occurs only when activation energy acting as Electron/Hole generation
OH radical generation is one of the common method to evaluate photocatalytic activity. ... In many of previous studies, only the UV(Ultraviolet) light was applied to test photocatalytic ability ... As a result, enough level of electric current flow was found to give synergetic photocatalytic effect
Photoelectron-hole separation efficiency plays an important role in the enhancement of the photocatalytic ... TiOF2 and other composite powders with different phase volume fractions, was found to have superior photocatalytic
The photocatalytic activities of the N-doped TiO2 samples are evaluated based on the decomposition of ... is prepared by the sol–gel method using NH4OH and NH4Cl as N ion doping agents, and the physical and photocatalytic
The advantages of the photocatalytic oxidation method include its excellent hydrogen sulfide and ammonia ... Biofiltration and photocatalytic oxidation are considered the most promising methods due to their cost-effectiveness
N-doped Na2Ti6O13@TiO2 (denoted as N-NTO@TiO2) composites are successfully synthesized using a simple two-step process: 1) ball-milling of TiO2 with ..
Abstract 여러 나라의 여러 분야의 사업에서는 수자원이 반드시 필요하고 부족 문제가 있다. 정유 및 석유화학 공정에서 사용하고 발생하는 폐수를 처리하는 과정에 대해서 찾는다. 폐수를 정화하여 방류하는 것이 아닌 공정에 재사용이 가능하도록 만들려면 어떤 공정을 적용..
After the photocatalytic degradation the membrane fouling was dramatically decreased. ... This research investigated the effect of a photocatalytic reaction on nanofiltration(NF) membrane fouling ... In order to compare their phtocatalytic properties, the photocatalytic degradation of humic acid in the
This paper presents applicability of photocatalytic decomposition of methyl mercaptan using TiO2. ... A quartz reactor was used in order to elucidate reaction pathway in photocatalytic decomposition of methyl ... It was found that the photocatalytic decomposition of methyl mercaptan followed pseudo first order and
The photocatalytic properties of the TiO2 and Ag-doped TiO2 nanoparticles were evaluated according to ... the degree of photocatalytic degradation of gaseous benzene under UV and visible light irradiation. ... The enhanced photocatalytic reaction of Ag-doped TiO2 nanoparticles is attributed to the decrease in