titanium dioxide

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Related to titanium oxide: zirconium oxide, periodic table

titanium

 [ti-ta´ne-um]
a chemical element, atomic number 22, atomic weight 47.90, symbol Ti. (See Appendix 6.)
titanium dioxide a white powder used in ointment or lotion as a sunscreen.

ti·ta·ni·um di·ox·ide

TiO2; contains not less than 99.0% and not more than 100.5% of TiO2, calculated on the dry basis; used in creams and powders as a protectant against external irritations and solar rays.

ti·ta·ni·um di·ox·ide

(tī-tānē-ŭm dī-oksīd)
Agent used in creams and powders as a protectant against external irritations and solar rays.

ti·ta·ni·um di·ox·ide

(tī-tānē-ŭm dī-oksīd)
Agent used in creams and powders to protect against external irritations and sun rays.

titanium

a chemical element, atomic number 22, atomic weight 47.90, symbol Ti. See Table 6.

titanium dioxide
used in ointment or lotion to protect the skin from the rays of the sun.
titanium implant
used for orthopedic implants, often in alloys, because of its good mechanical properties and resistance to corrosion.
References in periodicals archive ?
Seeing the opposite on Kepler-13Ab led the researchers to surmise that there must be some mechanism in place that was removing the titanium oxide from the dayside atmosphere of the gas giant.
The variation of absorption coefficient of (PVA-PEG-PVP) blend with photon energy for different concentration of titanium oxide nanoparticles is shown in figure 3.
Titanium oxide films produced on commercially pure titanium by anodic oxidation with different voltages.
When used as photocatalyst, titanium oxide causes strong oxidation/reduction reactions in the presence of UV light, decomposing stains of organic substances.
A key compound imparting whiteness in paint, titanium oxide breaks down nitrogen oxide (NOx) molecules and significantly reduces their environmental impact and potential for fostering respiratory diseases.
The volatile oil is selected from the cyclopentasiloxane, methicone, dimethicone, C8-20 isoparaffin, propylene carbonate, polydecene, liquid paraffin, and a combination thereof, and the pulverulent body is selected from the group consisting of iron oxide, titanium oxide, zinc oxide, talc, silica, nylon powder and a combination thereof.
In this study surface contact angle values have been collected and analyzed to estimate how hydro-repellence, oleo-repellence, and apparent surface energy of the coated titanium oxide samples influence the wettability and the adhesion of dirt on the substrate.
An international group of chemists, engineers, and other scientists discuss the molecular mechanism of water photooxidation reaction on titanium oxide, its photocatalytic properties, time resolved microwave conductivity, surface modified titania visible light photocatalyst powders, the performance of titanium oxide-based photosensitive oxide semiconductors, surface science studies of its photochemistry, composite photocatalysts, structural-reactivity relations on titanium oxide nanocrystals, and other topics.
Today''s number one: Frankie -Sister Sledge 50 years ago CHEMICAL experts at the Billingham offices of British Titan Products were taking part in the design of a new titanium oxide factory in Canada.
He took a book out of the school library and, using a mix of titanium oxide from the science department and ordinary glue, made an invisible repair.
Many cosmetics contain zinc oxide, titanium oxide, calcium carbonate and iron oxide as pigments.
Titanium and its alloys will not biocompatible until its surfaces are personalized with a stable titanium oxide layer.