Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-purity and high-activity nickel oxide-based powder, preparation method and application
The invention relates to high-purity and high-activity nickel oxide-based powder, a preparation method and application. The nickel oxide-based powder is mixed powder containing nickel oxide powder anddoping source powder, wherein the total mass fraction of doping source element in the mixed powder is not higher than 10%, the doping source element is selected from one or more of 0-6% of Li, 0-0.3%of Na, 0-1.0% of Mg, 0-0.1% of Al, 0-0.1% of Si, 0-0.15% of K, 0-12% of Zn, 0-1.5% of Zr, 0-1.2% of Mn, 0-10% of Cu, 0-1.2% of Cr, 0-0.3% of V, 0-10% of W and 0-2.5% of Ti, the purity of the nickel oxide powder and the doping source powder is higher than 99.99%, the average particle size is 500 nm-2 [mu]m, and the D50 particle size is 50-800 nm. According to the invention, the powder is high in purity, and the particle size reaches the nanoscale, so that the activity of the powder is improved, and the conductivity of ceramic prepared from the powder is improved.
本发明涉及一种高纯度高活性的氧化镍基粉体、制备方法及用途，该种氧化镍基粉体为包含氧化镍粉体和掺杂源粉体的混合粉体，所述混合粉体中掺杂源元素的总质量分数不高于10％，所述掺杂源元素选自Li 0‑6％、Na 0‑0.3％、Mg 0‑1.0％、Al 0‑0.1％、Si 0‑0.1％、K 0‑0.15％、Zn 0‑12％、Zr 0‑1.5％、Mn 0‑1.2％、Cu 0‑10％、Cr0‑1.2％、V 0‑0.3％、W 0‑10％、Ti 0‑2.5％中的一种或几种；所述氧化镍粉体和掺杂源粉体均为纯度高于99.99％，平均粒径500nm‑2μm，D50粒径在50nm‑800nm。该种粉体高纯度、粒度达到纳米级，从而提高了粉体的活性，提高了使用该种粉体制备的陶瓷的导电性能。
High-purity and high-activity nickel oxide-based powder, preparation method and application
The invention relates to high-purity and high-activity nickel oxide-based powder, a preparation method and application. The nickel oxide-based powder is mixed powder containing nickel oxide powder anddoping source powder, wherein the total mass fraction of doping source element in the mixed powder is not higher than 10%, the doping source element is selected from one or more of 0-6% of Li, 0-0.3%of Na, 0-1.0% of Mg, 0-0.1% of Al, 0-0.1% of Si, 0-0.15% of K, 0-12% of Zn, 0-1.5% of Zr, 0-1.2% of Mn, 0-10% of Cu, 0-1.2% of Cr, 0-0.3% of V, 0-10% of W and 0-2.5% of Ti, the purity of the nickel oxide powder and the doping source powder is higher than 99.99%, the average particle size is 500 nm-2 [mu]m, and the D50 particle size is 50-800 nm. According to the invention, the powder is high in purity, and the particle size reaches the nanoscale, so that the activity of the powder is improved, and the conductivity of ceramic prepared from the powder is improved.
本发明涉及一种高纯度高活性的氧化镍基粉体、制备方法及用途，该种氧化镍基粉体为包含氧化镍粉体和掺杂源粉体的混合粉体，所述混合粉体中掺杂源元素的总质量分数不高于10％，所述掺杂源元素选自Li 0‑6％、Na 0‑0.3％、Mg 0‑1.0％、Al 0‑0.1％、Si 0‑0.1％、K 0‑0.15％、Zn 0‑12％、Zr 0‑1.5％、Mn 0‑1.2％、Cu 0‑10％、Cr0‑1.2％、V 0‑0.3％、W 0‑10％、Ti 0‑2.5％中的一种或几种；所述氧化镍粉体和掺杂源粉体均为纯度高于99.99％，平均粒径500nm‑2μm，D50粒径在50nm‑800nm。该种粉体高纯度、粒度达到纳米级，从而提高了粉体的活性，提高了使用该种粉体制备的陶瓷的导电性能。
High-purity and high-activity nickel oxide-based powder, preparation method and application
一种高纯度高活性的氧化镍基粉体、制备方法及用途
GAO MING (Autor:in) / ZHANG HU (Autor:in) / ZHANG HUARUI (Autor:in) / YANG BENRUN (Autor:in)
19.02.2021
Patent
Elektronische Ressource
Chinesisch
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