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Preparation and characterization of hydrothermally engineered TiO

Kanchapogu Suresh, G. Pugazhenthi, R. Uppaluri

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 266-279 doi: 10.1007/s11705-017-1608-4

Abstract: This work targets the preparation and characterization of an inexpensive TiO -fly ash composite membraneThe composite membrane was fabricated by depositing a hydrophilic TiO layer on a fly ash membrane viaCompared with the fly ash membrane in the average permeate flux and performance index (49.97 × 10 mTherefore, we have demonstrated that the TiO -fly ash composite membrane as value added product is anefficient way to recycle fly ash and thus mitigate environmental hazards associated with the disposal

Keywords： TiO<sub>2sub>-fly ash membrane     oily wastewater     fouling     microfiltration    

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Effects of sulfur on variations in the chemical speciation of heavy metals from fly ash glass

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 10, doi: 10.1007/s11783-023-1728-7

Abstract:

● A higher sulfur content reduced the curing rate of Cr in glass.

Keywords： Dechlorinated fly ash     SO<sub>3sub>     Heavy metal     Chemical speciation     Glass solidification    

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Interfacial charge transfer and photocatalytic activity in a reverse designed BiO/TiO core-shell

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 732-743 doi: 10.1007/s11708-021-0772-x

Abstract: photocatalytic properties of core-shell heterojunctions photocatalysts with reversible configuration of TiO<sub>2sub> and Bi<sub>2sub>O<sub>3sub> layers were studied.The results show the formation of homogenous TiO<sub>2sub> anatase and Bi<sub>2sub>O<sub>3sub>In optimal core-shell design, Bi<sub>2sub>O<sub>3sub> collects holes from TiO<sub>2sub>, leavingelectrons free to react and increase by 5 times the photocatalytic efficiency toward H<sub>2sub> generation

Keywords： photocatalysis     core-shell     heterojunction     H<sub>2sub>     TiO<sub>2sub>     Bi<sub>2sub>O<sub>3sub    

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Effect of TiO

Navid Azizi, Mojgan Isanejad, Toraj Mohammadi, Reza M. Behbahani

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3,   Pages 517-530 doi: 10.1007/s11705-018-1781-0

Abstract: The incorporation of TiO nanoparticles into the polymeric MMMs improved the CO /CH gas separation performanceThe CO permeability and ideal CO /CH selectivity values of the nanocomposite membrane loaded with 8wt-% TiO were 172.32 Barrer and 24.79, respectively whereas those of the neat membrane were 129.87

Keywords： mixed matrix membrane     TiO<sub>2sub> nanoparticles     PEBAX-1657     CO<sub>2sub>/CH<sub>4sub> separation    

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All-inorganic TiO/CsAgBiBr composite as highly efficient photocatalyst under visible light irradiation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1925-1936 doi: 10.1007/s11705-023-2344-6

Abstract: In this work, this photocatalytic process was facilitated by a unique TiO<sub>2sub>/Cs<sub>2sub>AgBiBrTiO<sub>2sub>/Cs<sub>2sub>AgBiBr<sub>6sub> composite was investigated for its structure and photocatalyticThe results showed that when the perovskite dosage is 40%, the photocatalytic rate of TiO<sub>2sub><sub>2sub>/Cs<sub>2sub>AgBiBr<sub>6sub> composites, which will facilitate the generation of newideas for improving TiO<sub>2sub>’s photocatalytic performance.

Keywords： Cs<sub>2sub>AgBiBr<sub>6sub> nanocrystals     visible-light photocatalyst     Cs<sub>2sub>AgBiBr<sub>6sub>/TiO<sub>2sub> heterojunction    

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Simultaneous removal of NO and chlorobenzene on VO/TiO granular catalyst: Kinetic study and performance

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1363-5

Abstract:

• A V<sub>2sub>O<sub>5sub>/TiO<sub>2sub> granular catalyst for

Keywords： NO<sub>xsub>     Chlorobenzene     Simultaneous removal     Kinetic study     Performance prediction     V<sub>2sub>O<sub>5sub>/TiO<sub>2sub>     Graphical abstract    

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grown TiN/N-TiO composite for enhanced photocatalytic H evolution activity

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 721-731 doi: 10.1007/s11708-021-0766-8

Abstract: Titanium nitride (TiN) decorated N-doped titania (N-TiO<sub>2sub>) composite (TiN/N-TiO<sub>2sub>) is fabricated via an in situ nitridation using a hydrothermally synthesized TiO<sub>2sub>After the optimization of the reaction condition, the resultant TiN/N-TiO<sub>2sub> composite delivers<sub>2sub> and TiN alone, respectively.<sub>2sub> composite photocatalysts for high-efficiency water splitting.

Keywords： photocatalytic H<sub>2sub> evolution     TiN/N-TiO<sub>2sub> composite     plasmonic effect     in-situ    

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Formation of CaCO hollow microspheres in carbonated distiller waste from Solvay soda ash plants

Frontiers of Chemical Science and Engineering   Pages 1659-1671 doi: 10.1007/s11705-022-2173-z

Abstract: For decades, distiller waste and CO<sub>2sub> were not the first choice for production of high valuedWhen 2.5 L·min–1·L–1 CO<sub>2sub> was flowed into distiller waste (pH = 11.4), spheres with 4–13 μm diameters and about 2 μm shell thickness were obtained.Firstly, the Ca(OH)<sub>2sub> in the distiller waste stimulated the nucleation of calcite with a non-templateFinally, the flow process for absorption of CO<sub>2sub> by distiller waste was designed and found

Keywords： distiller waste     CO<sub>2sub>     hollow microsphere     CaCO<sub>3sub>     Ca(OH)<sub>2sub>     inside−out    

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Fabrication and photocatalytic ability of an Au/TiO<sub>2sub>

Fenghe Lv, Hua Wang, Zhangliang Li, Qi Zhang, Xuan Liu, Yan Su

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 1, doi: 10.1007/s11783-017-0977-8

Abstract: A new type of Au/TiO /reduced graphene oxide (RGO) nanocomposite was fabricated by the hydrothermal synthesisof TiO on graphene oxide followed by the photodeposition of Au nanoparticles.Au/TiO /RGO had a better photocatalytic activity than Au/TiO for the degradation of phenol.Electrochemical measurements indicated that Au/TiO /RGO had an improved charge transfer capability.Meanwhile, chemiluminescent analysis and electron spin resonance spectroscopy revealed that Au/TiO /RGO

Keywords： Reduced graphene oxide     Au     TiO<sub>2sub>     Nanocomposite     Photocatalysis    

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metabolic mechanism of promoted rice (Oryza sativa L.) growth by TiO<sub>2sub> nanoparticles

Yingdan Zhang, Na Liu, Wei Wang, Jianteng Sun, Lizhong Zhu

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 6, doi: 10.1007/s11783-020-1282-5

Abstract: Abstract • The rice growth was promoted by nano-TiO2 of 0.1–100 mg/L. • Nano-TiO2 enhanced the energystorage in photosynthesis. • Nano-TiO2 reduced energy consumption in carbohydrate metabolism and TCATitanium dioxide nanoparticle (nano-TiO2), as an excellent UV absorbent and photo-catalyst, has beenWe proposed that nano-TiO2 in soil can promote crop yield through photosynthetic and metabolic disturbanceResults showed that rice biomass was increased >30% at every applied dosage (0.1–100 mg/L) of nano-TiO2

Keywords： Nano-TiO<sub>2sub>     Rice     Photosynthesis     Metabolomics     Energy storage    

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Resistance to acid degradation, sorptivity, and setting time of geopolymer mortars

Osama A MOHAMED; Rania AL-KHATTAB; Waddah AL-HAWAT

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 781-791 doi: 10.1007/s11709-022-0862-9

Abstract: Binders were activated using mixtures of NaOH and Na<sub>2sub>SiO<sub>3sub> solutions.>2sub>SiO<sub>3sub>/NaOH ratio was varied from 1.5 to 2.5.with a slag-to-fly ash ratio of 3:1; and 3) mixed binder with 1:1 ratio of slag to fly ash.The influence of solution alkalinity and relative fly ash content on setting times was investigated.Alkali-activated mortar with a slag-to-fly ash ratio of 3:1 had the least sorptivity compared to the

Keywords： alkali-activated materials     fly ash     sorptivity     durability of concrete     sodium hydroxide     sodium silicates     reduction in CO<sub>2sub> emissions     sulfuric acid    

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NO hydrogenation to NH over FeCu/TiO catalyst with improved activity

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1973-1985 doi: 10.1007/s11705-023-2364-2

Abstract: Notably, the optimized 10Fe-8Cu/TiO<sub>2sub> catalyst exhibited exceptional catalytic performancein converting NO to NH<sub>3sub>, achieving an NO conversion rate exceeding 80% and an NH<sub>3subdemonstrate that Cu doping enhances the rate-limiting hydrogenation step and lowers the energy barrier for NH<sub>3sub> desorption, thereby resulting in improved NO conversion and enhanced selectivity toward ammonia

Keywords： NO hydrogenation     synthetic ammonia     10Fe-xCu/TiO<sub>2sub>     high selectivity    

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Preparation of lignin/TiO2 nanocomposites and their application in aqueous polyurethane coatings

Dongjie Yang, Shengyu Wang, Ruisheng Zhong, Weifeng Liu, Xueqing Qiu

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 1,   Pages 59-69 doi: 10.1007/s11705-018-1712-0

Abstract: A simple method using a water soluble lignin quaternary ammonium salt (LQAS) and TiO has been developedfor the preparation of lignin/TiO nanocomposites in an aqueous medium under mild conditions.The LQAS/TiO nanocomposites contain well-dispersed small particles with excellent ultraviolet (UV) shieldingWhen the LQAS/TiO nanocomposites were blended with WPU, the UV absorbance and the tensile ductilityThe composite WPU hybrid film containing 6 wt-% LQAS/TiO nanocomposite had the highest visible light

Keywords： lignin     TiO<sub>2sub>     nanocomposite particle     polyurethane film    

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Efficient synthesis of titania nanotubes and enhanced photoresponse of Pt decorated TiO

Yuxin YIN, Xin TAN, Feng HOU, Lin ZHAO

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 3,   Pages 298-304 doi: 10.1007/s11705-009-0019-6

Abstract: We investigated the effect of HMT (hexamethylenetetraamine) on the anodic growth of TiO nanotube arraysAdsorption of HMT on the TiO surface is shown to markedly decrease the chemical dissolution rate ofFurthermore, Pt nanoparticles were successfully deposited on the surface of TiO nanotubes by ac electrodepositionThe TiO /Pt composites were characterized by field emission scanning electron microscope (FESEM), X-rayAn enhancement in photocurrent density has been achieved upon modification of TiO nanotubes with Pt

Keywords： TiO<sub>2sub> nanotube arrays     HMT     TiO<sub>2sub>/Pt     Photocurrent density    

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Highly selective catalytic hydrodeoxygenation of guaiacol to cyclohexane over Pt/TiO

Zhong HE,Xianqin WANG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3,   Pages 369-377 doi: 10.1007/s11705-014-1435-9

Abstract: Catalysts Pt/TiO and NiMo/Al O are highly active and selective for the hydrodeoxygenation of guaiacolNiMo/Al O and Pt/Al O are more active and selective for cyclohexane formation as compared with Pt/TiOHowever, Pt/TiO is stable while the other two catalysts deactivate due to the nature and amount of coke

Keywords： Pt/TiO<sub>2sub>     NiMo/Al<sub>2sub>O<sub>3sub>     Pt/Al<sub>2sub>O<sub>3sub>     bio-oil     hydrodeoxygenation    

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Title Author Date Type Operation

Preparation and characterization of hydrothermally engineered TiO

Kanchapogu Suresh, G. Pugazhenthi, R. Uppaluri

Journal Article

Effects of sulfur on variations in the chemical speciation of heavy metals from fly ash glass

Journal Article

Interfacial charge transfer and photocatalytic activity in a reverse designed BiO/TiO core-shell

Journal Article

Effect of TiO

Navid Azizi, Mojgan Isanejad, Toraj Mohammadi, Reza M. Behbahani

Journal Article

All-inorganic TiO/CsAgBiBr composite as highly efficient photocatalyst under visible light irradiation

Journal Article

Simultaneous removal of NO and chlorobenzene on VO/TiO granular catalyst: Kinetic study and performance

Journal Article

grown TiN/N-TiO composite for enhanced photocatalytic H evolution activity

Journal Article

Formation of CaCO hollow microspheres in carbonated distiller waste from Solvay soda ash plants

Journal Article

Fabrication and photocatalytic ability of an Au/TiO<sub>2sub>

Fenghe Lv, Hua Wang, Zhangliang Li, Qi Zhang, Xuan Liu, Yan Su

Journal Article

metabolic mechanism of promoted rice (Oryza sativa L.) growth by TiO<sub>2sub> nanoparticles

Yingdan Zhang, Na Liu, Wei Wang, Jianteng Sun, Lizhong Zhu

Journal Article

Resistance to acid degradation, sorptivity, and setting time of geopolymer mortars

Osama A MOHAMED; Rania AL-KHATTAB; Waddah AL-HAWAT

Journal Article

NO hydrogenation to NH over FeCu/TiO catalyst with improved activity

Journal Article

Preparation of lignin/TiO2 nanocomposites and their application in aqueous polyurethane coatings

Dongjie Yang, Shengyu Wang, Ruisheng Zhong, Weifeng Liu, Xueqing Qiu

Journal Article

Efficient synthesis of titania nanotubes and enhanced photoresponse of Pt decorated TiO

Yuxin YIN, Xin TAN, Feng HOU, Lin ZHAO

Journal Article

Highly selective catalytic hydrodeoxygenation of guaiacol to cyclohexane over Pt/TiO

Zhong HE,Xianqin WANG

Journal Article