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Catalytic Degradation

Assessment of Microwave/UV/O3 in the Photo Catalytic Degradation of Bromothymol Blue in Aqueous Nano TiO2 Particles Dispersions

Assessment of Microwave/UV/O3 in the Photo Catalytic Degradation of Bromothymol Blue in Aqueous Nano TiO2 Particles Dispersions

... that have been used for water treatment are combined, is evaluated to develop an advanced technology to treat non- biodegradable water pollutants efficiently. In particular, the objective of this study is to develop a ...

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Investigation of Photo-Catalytic Degradation of Co-doped SnO 2 annealed at Different Temperatures

Investigation of Photo-Catalytic Degradation of Co-doped SnO 2 annealed at Different Temperatures

... photo- catalytic degradation as it can lead to a better transfer of both electrons and holes generated in the lattice ...photo-catalytic degradation efficiencies of the synthesized samples ...

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Taguchi experimental design used for Nano photo catalytic degradation of the
pharmaceutical agent Aspirin

Taguchi experimental design used for Nano photo catalytic degradation of the pharmaceutical agent Aspirin

... Aqueous solutions of ASA were irradiated by using a 40 W Phillips lamp. The effect of nano and lamp were shown during the 60 min of irradiation were not noticeable. This was because ASA had weak absorption in the range ...

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Performance Analysis of Catalytic Degradation of Waste Plastic into Fuel Oil

Performance Analysis of Catalytic Degradation of Waste Plastic into Fuel Oil

... A clear trend of liquid hydrocarbon formation was observed with the catalyst content during the catalytic degradations of polyethylene over the commercial cracking catalysts. An initial sharp increase in the ...

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Plasma Chemical and Photo Catalytic Degradation of Bromophenol Blue

Plasma Chemical and Photo Catalytic Degradation of Bromophenol Blue

... concentration, which agrees with the occurrence of plasma generated •OH and its matching dimer. For higher quantities of incorporated titania, the absorbance peak decreases illustrating the influence of the ...

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PREPARATION OF IRON DOPED ZIRCONIA FOR PHOTO CATALYTIC DEGRADATION

PREPARATION OF IRON DOPED ZIRCONIA FOR PHOTO CATALYTIC DEGRADATION

... The thermogravimetric (TG) curves obtained for the precursors powders of the ZrO2-Fe2O3 phase is shown in Figure. In these systems the thermal decomposition process occurs in three stages. For ZrO2-Fe2O3 the thermal ...

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Photocatalytic Degradation of Methylene Blue Dye using CuBi

Photocatalytic Degradation of Methylene Blue Dye using CuBi

... photo catalytic degradation could not be investigated at lower pH ...the degradation of MB was found to increase with increase in the pH value of the ...photo catalytic degradation of ...

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Antibacterial and photocatalytic activity of ZnO nanoparticles synthesized by sol gel method

Antibacterial and photocatalytic activity of ZnO nanoparticles synthesized by sol gel method

... ZnO nanoparticles were synthesized by sol-gel method and characterized by XRD, SEM, EDX and BET analysis. These nanoparticles were tested for its antibacterial activity against the clinical pathogens Escheria coli, ...

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Tunable synthesis of SiO2 encapsulated zero valent iron nanoparticles for degradation of organic dyes

Tunable synthesis of SiO2 encapsulated zero valent iron nanoparticles for degradation of organic dyes

... The release of Fe 2+ from the as-synthesized nanocom- posites was a key factor affecting the catalytic degrad- ation of organic contaminants. Figure 5 shows the Fe 2+ concentration released from S-4 in different ...

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Nano Sized Ni/TiO2 @ NaX Zeolite with Enhanced Photocatalytic Activity

Nano Sized Ni/TiO2 @ NaX Zeolite with Enhanced Photocatalytic Activity

... photo degradation of Orange G by UV–vis spectrophotometer ...Photo catalytic degradation processes were carried out with nano crystalline TiO 2 , Ni/TiO 2 and NiTiO 2 / NaX zeolite, in different pH ...

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Photocatalytic Degradation of Azo Dye (Methyl Red) In Water under Visible Light Using Ag-Ni/TiO2 Sythesized by /- - Irradiation Method

Photocatalytic Degradation of Azo Dye (Methyl Red) In Water under Visible Light Using Ag-Ni/TiO2 Sythesized by /- - Irradiation Method

... the degradation efficiency of MR at different pH ...photo catalytic degradation of the MR dye increased to pH 4 and then decreased significantly to pH ...MR degradation of ...higher ...

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Recent Methods Available for Recycling of Plastic Waste: A Review

Recent Methods Available for Recycling of Plastic Waste: A Review

... Pyrolysis/thermal degradation, catalytic degradation and gasification are the alternative methods for recycling of plastic waste to produce fuel having similar properties to commercial ...

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Studying the Utilization of Plastic Waste by Chemical Recycling Method

Studying the Utilization of Plastic Waste by Chemical Recycling Method

... For purposes of measuring the temperature of the fur- nace and the reaction environment, thermocouples were placed at different places, and with the help of these thermocouples the temperature profiles of the furnace and ...

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Xiayu Li 1, Shangjing Zeng2 , Xuejian Qu 1, Jinyu Dai1 , Xiaofang Liu 1, Runwei Wang 1, *, Zongtao Zhang 1, Shilun Qiu1

Xiayu Li 1, Shangjing Zeng2 , Xuejian Qu 1, Jinyu Dai1 , Xiaofang Liu 1, Runwei Wang 1, *, Zongtao Zhang 1, Shilun Qiu1

... dye degradation and removal has received increasing attention due to water contamination ...and catalytic degradation performance on methylene blue (MB), the removal efficiency reached as high as 95% ...

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Synthesis of Pt3Ni Microspheres with High Performance for Rapid Degradation of Organic Dyes

Synthesis of Pt3Ni Microspheres with High Performance for Rapid Degradation of Organic Dyes

... As observed in the fitted UV–vis spectra, the absorp- tion peaks derived from the intermediates shifted to the shorter wavelength compared with that of MB, implying that the smaller conjunction system contained in the ...

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Catalytic thermal degradation of Chlorella Vulgaris: Evolving deep neural networks for optimization

Catalytic thermal degradation of Chlorella Vulgaris: Evolving deep neural networks for optimization

... The aim of this study is to identify the optimum thermal conversion of Chlorella Vulgaris with neuro-evolutionary approach. A Progressive Depth Swarm-Evolution (PDSE) neuro-evolutionary approach is proposed to model the ...

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C@Ag/TiO2: A Highly Efficient and Stable Photocatalyst Active under Visible Light

C@Ag/TiO2: A Highly Efficient and Stable Photocatalyst Active under Visible Light

... The photocatalytic reaction was conducted in the XPA-II photochemical reactor (Nanjing Xujiang Machine-elec- tronic Plant). A 500 W Xe lamp was used as the simu- lated solar light source, and a house-made filter was ...

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Exploring the Catalytic Activity of Zirconia, Zirconia Supported Metals and Metal Oxides for Oxidation of Phenol

Exploring the Catalytic Activity of Zirconia, Zirconia Supported Metals and Metal Oxides for Oxidation of Phenol

... Heterogeneous catalytic oxidation, of dissolved organic compounds, is a potential mean for the remedia- tion of contaminated ground and surface waters, indus- trial effluents and other wastewater ...catalyst. ...

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Photo-electrocatalytic activity of TiO2 nanotubes prepared with two-step anodization and treated under UV light irradiation

Photo-electrocatalytic activity of TiO2 nanotubes prepared with two-step anodization and treated under UV light irradiation

... prepared in one-step anodization process (curve a) at 205 nm decreased with time and after 20 min of photocatalytic degradation, 18% of the salicylic acid was removed from the solution. For comparison, the ...

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Chemical Degradation of Indigo Potassium Tetrasulfonate Dye by Advanced Oxidation Processes

Chemical Degradation of Indigo Potassium Tetrasulfonate Dye by Advanced Oxidation Processes

... the catalytic process while a maximum ...the catalytic treatment indicates that reaction rate is much higher than that of ozonation of which the line is rather ...the catalytic reaction was ...

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