Iron oxide red is a generic name of a ferric oxide pigment of the red color. Multiple shades based on both anhydrous Fe 2O 3 and its hydrates were known... 8 KB (866 words) - 16:40, 16 March 2024 |
Iron oxides are chemical compounds composed of iron and oxygen. Several iron oxides are recognized. Often they are non-stoichiometric. Oxyhydroxides are... 10 KB (949 words) - 17:44, 28 April 2024 |
Iron(II,III) oxide, or black iron oxide, is the chemical compound with formula Fe3O4. It occurs in nature as the mineral magnetite. It is one of a number... 23 KB (2,161 words) - 23:24, 2 April 2024 |
natural ferric oxide (Fe2O3, partially hydrated) obtained from the red hematite. Modern versions are frequently made with synthetic red iron oxide produced... 3 KB (403 words) - 03:23, 12 October 2023 |
(/ˈrɛdɒks/ RED-oks, /ˈriːdɒks/ REE-doks, reduction–oxidation or oxidation–reduction: 150 ) is a type of chemical reaction in which the oxidation states of... 36 KB (3,534 words) - 02:24, 20 April 2024 |
Red Iron or Iron Red may refer to: Iron(III) oxide, a common red oxide of iron Red Iron, an iron oxide-based ceramic colorant Rust, rusted, or rusty iron... 1 KB (190 words) - 09:56, 6 February 2016 |
Hematite (redirect from Specular iron) Hematite (/ˈhiːməˌtaɪt, ˈhɛmə-/), also spelled as haematite, is a common iron oxide compound with the formula, Fe2O3 and is widely found in rocks and soils... 22 KB (2,200 words) - 14:55, 17 April 2024 |
provides better corrosion protection than red oxide (rust) Fe2O3. Modern industrial approaches to forming black oxide include the hot and mid-temperature processes... 10 KB (1,236 words) - 03:46, 28 April 2024 |
Ferric (redirect from Ferric iron) iron in its +3 oxidation state. Ferric chloride is an alternative name for iron(III) chloride (FeCl3). The adjective ferrous is used instead for iron(II)... 8 KB (1,036 words) - 18:39, 10 March 2024 |
found in brown iron ores; Iron ochre or ferric oxide: 212 — Fe2O3 (oxides of iron), which also occurs naturally as the mineral magnetite; Iron ochre or ferrihydrite: 338 ... 3 KB (398 words) - 17:27, 28 March 2024 |
Limonite (redirect from Brown iron ore) Limonite (/ˈlaɪməˌnaɪt/) is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides in varying composition. The generic formula is frequently... 15 KB (1,669 words) - 16:49, 7 February 2024 |
reaction with iron on the surface selectively forming magnetite (Fe 3O 4), the black oxide of iron. In comparison, rust, the red oxide of iron (Fe 2O 3),... 18 KB (2,470 words) - 04:03, 29 February 2024 |
Sienna (category Iron oxide pigments) Siena, meaning "Earth of Siena") is an earth pigment containing iron oxide and manganese oxide. In its natural state, it is yellowish brown, and it is called... 13 KB (1,612 words) - 11:33, 25 March 2024 |
units of sedimentary rock consisting of alternating layers of iron oxides and iron-poor chert. They can be up to several hundred meters in thickness and... 67 KB (7,104 words) - 18:50, 19 April 2024 |
Thermite (section Iron thermite) bismuth(III) oxide, boron(III) oxide, silicon(IV) oxide, chromium(III) oxide, manganese(IV) oxide, iron(III) oxide, iron(II,III) oxide, copper(II) oxide, and... 49 KB (5,765 words) - 16:40, 29 April 2024 |
Umber (category Iron oxide pigments) earth pigment consisting of iron oxide and manganese oxide; it has a brownish color that can vary among shades of yellow, red, and green.: 39 Umber is... 13 KB (1,304 words) - 23:08, 14 April 2024 |
are iron oxides. Red iron oxide is used most often as it is somewhat easier to obtain than the yellow, brown, or black versions. Brown iron oxide exhibits... 16 KB (2,166 words) - 12:13, 28 April 2024 |
Bureau of Standards circular describes it as based on Indian red, a variety of iron oxide red. The color was then modified by treatment with an alizarin... 9 KB (1,014 words) - 19:13, 21 May 2023 |
Corrosion (redirect from Rusting of iron) electrochemical oxidation of metal in reaction with an oxidant such as oxygen, hydrogen, or hydroxide. Rusting, the formation of red-orange iron oxides, is a well-known... 48 KB (6,247 words) - 10:09, 12 April 2024 |