Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour: Implication for reactive coating systems for laundry enzymes

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Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour : Implication for reactive coating systems for laundry enzymes. / Yucel Falco, Cigdem; Florea, Adrian-Florin; Shang, Lei; Simonsen, Ole; Andersen, Mogens Larsen; Risbo, Jens.

In: Powder Technology, Vol. 391, 2021, p. 353-361.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Yucel Falco, C, Florea, A-F, Shang, L, Simonsen, O, Andersen, ML & Risbo, J 2021, 'Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour: Implication for reactive coating systems for laundry enzymes', Powder Technology, vol. 391, pp. 353-361. https://doi.org/10.1016/j.powtec.2021.06.018

APA

Yucel Falco, C., Florea, A-F., Shang, L., Simonsen, O., Andersen, M. L., & Risbo, J. (2021). Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour: Implication for reactive coating systems for laundry enzymes. Powder Technology, 391, 353-361. https://doi.org/10.1016/j.powtec.2021.06.018

Vancouver

Yucel Falco C, Florea A-F, Shang L, Simonsen O, Andersen ML, Risbo J. Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour: Implication for reactive coating systems for laundry enzymes. Powder Technology. 2021;391:353-361. https://doi.org/10.1016/j.powtec.2021.06.018

Author

Yucel Falco, Cigdem ; Florea, Adrian-Florin ; Shang, Lei ; Simonsen, Ole ; Andersen, Mogens Larsen ; Risbo, Jens. / Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour : Implication for reactive coating systems for laundry enzymes. In: Powder Technology. 2021 ; Vol. 391. pp. 353-361.

Bibtex

@article{3cb64be6488a46e099d7095bca04bba7,
title = "Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour: Implication for reactive coating systems for laundry enzymes",
abstract = "The reactivity of solid particles of two forms of TiO2, rutile and anatase, with H2O2 vapour was investigated for use as reactive coatings protecting granular formulations of enzymes. Reactivity tests using potassium titanium oxide oxalate as a competition probe showed a high reactivity of anatase at both high and low H2O2 pressure, whereas rutile was moderately reactive only at high H2O2 pressure. Heating H2O2-treated rutile and anatase led to release of oxygen, but not of surface-bound H2O2. For rutile, electron spin resonance measurements showed formation of radical intermediates. Anatase showed a mechanism comprising reversible binding of H2O2 and catalytic cleavage of H2O2 without formation of radicals. Anatase-coated detergent enzyme granules confirmed the protection against H2O2 vapour. Overall, this work shows the potential of anatase as a reactive coating material in laundry granules as an alternative to the current formulation.",
keywords = "Anatase, Enzyme stability, Hydrogen peroxide, Reactive coating, Rutile",
author = "{Yucel Falco}, Cigdem and Adrian-Florin Florea and Lei Shang and Ole Simonsen and Andersen, {Mogens Larsen} and Jens Risbo",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2021",
doi = "10.1016/j.powtec.2021.06.018",
language = "English",
volume = "391",
pages = "353--361",
journal = "Powder Technology",
issn = "0032-5910",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Reactivity of anatase and rutile titanium dioxide powder with hydrogen peroxide vapour

T2 - Implication for reactive coating systems for laundry enzymes

AU - Yucel Falco, Cigdem

AU - Florea, Adrian-Florin

AU - Shang, Lei

AU - Simonsen, Ole

AU - Andersen, Mogens Larsen

AU - Risbo, Jens

N1 - Publisher Copyright: © 2021 Elsevier B.V.

PY - 2021

Y1 - 2021

N2 - The reactivity of solid particles of two forms of TiO2, rutile and anatase, with H2O2 vapour was investigated for use as reactive coatings protecting granular formulations of enzymes. Reactivity tests using potassium titanium oxide oxalate as a competition probe showed a high reactivity of anatase at both high and low H2O2 pressure, whereas rutile was moderately reactive only at high H2O2 pressure. Heating H2O2-treated rutile and anatase led to release of oxygen, but not of surface-bound H2O2. For rutile, electron spin resonance measurements showed formation of radical intermediates. Anatase showed a mechanism comprising reversible binding of H2O2 and catalytic cleavage of H2O2 without formation of radicals. Anatase-coated detergent enzyme granules confirmed the protection against H2O2 vapour. Overall, this work shows the potential of anatase as a reactive coating material in laundry granules as an alternative to the current formulation.

AB - The reactivity of solid particles of two forms of TiO2, rutile and anatase, with H2O2 vapour was investigated for use as reactive coatings protecting granular formulations of enzymes. Reactivity tests using potassium titanium oxide oxalate as a competition probe showed a high reactivity of anatase at both high and low H2O2 pressure, whereas rutile was moderately reactive only at high H2O2 pressure. Heating H2O2-treated rutile and anatase led to release of oxygen, but not of surface-bound H2O2. For rutile, electron spin resonance measurements showed formation of radical intermediates. Anatase showed a mechanism comprising reversible binding of H2O2 and catalytic cleavage of H2O2 without formation of radicals. Anatase-coated detergent enzyme granules confirmed the protection against H2O2 vapour. Overall, this work shows the potential of anatase as a reactive coating material in laundry granules as an alternative to the current formulation.

KW - Anatase

KW - Enzyme stability

KW - Hydrogen peroxide

KW - Reactive coating

KW - Rutile

U2 - 10.1016/j.powtec.2021.06.018

DO - 10.1016/j.powtec.2021.06.018

M3 - Journal article

AN - SCOPUS:85110548878

VL - 391

SP - 353

EP - 361

JO - Powder Technology

JF - Powder Technology

SN - 0032-5910

ER -

ID: 275944900