A kind of inorganic oxide dark green colorant and its preparation method and application
A technology of inorganic oxides and colorants, applied in chemical instruments and methods, inorganic pigment treatment, fibrous fillers, etc., can solve the problems of poor weather resistance, heavy metals and poisons, poor temperature resistance, etc., and achieve good temperature resistance and weather resistance Good performance and low cost
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Embodiment 1
[0032] This embodiment discloses a preparation method of an inorganic oxide dark green colorant, comprising the following steps:
[0033] (1) Mix rare earth compounds, cobalt oxides, zinc compounds, titanium oxide and mineralizers, wherein the rare earth compounds are cerium oxide, the cobalt oxides are cobalt monoxide, and The zinc compound is zinc oxide, the mineralizer calcium fluoride, the molar ratio of zinc element to rare earth element is 0.1:1, the molar ratio of zinc element to cobalt element is 10:1, and the molar ratio of zinc element to titanium element The molar ratio is 5:1, the mass of the mineralizer is 0.05% of the total mass of the rare earth compound, cobalt oxide, zinc compound and titanium oxide, and roasted at a temperature of 700°C for 600min to obtain the primary dark green colorant;
[0034] (2) Add the first product of the dark green colorant to zirconia balls, the mass ratio of the first product to zirconia is 1:30, ball mill for 30min, and after the...
Embodiment 2
[0037] This embodiment discloses a preparation method of an inorganic oxide dark green colorant, comprising the following steps:
[0038] (1) Mix rare earth compounds, cobalt oxides, zinc compounds, titanium oxide and mineralizers, wherein the rare earth compounds are lanthanum oxide, the cobalt oxides are tricobalt tetroxide, and the zinc The compound is zinc sulfate, the mineralizer magnesium fluoride, the molar ratio of zinc element to rare earth element is 4.5:1, the molar ratio of zinc element to cobalt element is 40:1, the molar ratio of zinc element to titanium element 15:1, the quality of the mineralizer is 4.5% of the total mass of the rare earth compound, cobalt oxide, zinc compound and titanium oxide, roasting at a temperature of 900°C for 1200min to obtain the primary dark green colorant;
[0039] (2) The first product of the dark green colorant is added to zirconia balls, the mass ratio of the first product to zirconia is 3:25, ball milled for 100min, after the pa...
Embodiment 3
[0042] This embodiment discloses a preparation method of an inorganic oxide dark green colorant, comprising the following steps:
[0043] (1) Mix rare earth compounds, cobalt oxides, zinc compounds, titanium oxide and mineralizers, wherein the rare earth compounds are praseodymium oxide, and the cobalt oxides are cobalt monoxide and tricobalt tetroxide according to The mass ratio is 1:1, the zinc compound is zinc chloride, the mineralizer sodium fluoride, the molar ratio of zinc element to rare earth element is 5:1, the molar ratio of zinc element to cobalt element The ratio is 45:1, the molar ratio of zinc element to titanium element is 17.5:1, the mass of mineralizer is 5% of the total mass of rare earth compound, cobalt oxide, zinc compound and titanium oxide, at a temperature of 1100°C Lower roasting 320min, obtains the first product of dark green coloring agent;
[0044] (2) Add the first product of the dark green colorant to zirconia balls, the mass ratio of the first p...
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Abstract
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