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Preparation method of TiB2 nanoparticles
The invention belongs to the technical field of metallurgy and hard alloy preparation, and relates to a preparation method of TiB2 nanoparticles, which comprises the following steps: dissolving LiCl and KCl powder in a methanol solution to obtain a solution A; adding TiO2 nanoparticles into the solution A to obtain a solution B; the solution B is placed in a vacuum drying oven for drying and evaporation, and a dehydrated powder mixture C is obtained; mg powder and B2O3 powder are added into the powder mixture C and ground, and a powder mixture D is obtained; putting the powder mixture D into a graphite crucible, raising the temperature of the graphite crucible to 600-800 DEG C, and then keeping the temperature for 0.5-2 hours to obtain a mixture E; the mixture E is put into a centrifugal machine containing deionized water to be centrifuged, and a mixture F is obtained; adding a hydrochloric acid solution into the mixture F in the centrifugal machine to remove oxides in the mixture F so as to obtain a mixture G; and drying the mixture G in a vacuum drying oven to obtain the TiB2 nano-particles with uniform dimensions after drying is completed.
本发明属于冶金与硬质合金制备技术领域，涉及一种TiB2纳米颗粒的制备方法，包括以下步骤：将LiCl和KCl粉末溶解于甲醇溶液中，以得到溶液A；将TiO2纳米颗粒加入到溶液A中，以得到溶液B；将溶液B放置于真空干燥箱中进行干燥蒸发，得到脱水后的粉末混合物C；将Mg粉和B2O3粉末加入到粉末混合物C中并进行研磨，得到粉末混合物D；将粉末混合物D放入石墨坩埚中，并将石墨坩埚的温度升温至600～800℃，然后保温0.5～2h，以得到混合物E；将混合物E放入装有去离子水的离心机中离心，得到混合物F；将盐酸溶液加入到离心机中的混合物F，以除去混合物F中的氧化物，得到混合物G；将混合物G放入真空烘箱中进行干燥，干燥完成后得到尺寸规格均匀的TiB2纳米颗粒。
Preparation method of TiB2 nanoparticles
The invention belongs to the technical field of metallurgy and hard alloy preparation, and relates to a preparation method of TiB2 nanoparticles, which comprises the following steps: dissolving LiCl and KCl powder in a methanol solution to obtain a solution A; adding TiO2 nanoparticles into the solution A to obtain a solution B; the solution B is placed in a vacuum drying oven for drying and evaporation, and a dehydrated powder mixture C is obtained; mg powder and B2O3 powder are added into the powder mixture C and ground, and a powder mixture D is obtained; putting the powder mixture D into a graphite crucible, raising the temperature of the graphite crucible to 600-800 DEG C, and then keeping the temperature for 0.5-2 hours to obtain a mixture E; the mixture E is put into a centrifugal machine containing deionized water to be centrifuged, and a mixture F is obtained; adding a hydrochloric acid solution into the mixture F in the centrifugal machine to remove oxides in the mixture F so as to obtain a mixture G; and drying the mixture G in a vacuum drying oven to obtain the TiB2 nano-particles with uniform dimensions after drying is completed.
本发明属于冶金与硬质合金制备技术领域，涉及一种TiB2纳米颗粒的制备方法，包括以下步骤：将LiCl和KCl粉末溶解于甲醇溶液中，以得到溶液A；将TiO2纳米颗粒加入到溶液A中，以得到溶液B；将溶液B放置于真空干燥箱中进行干燥蒸发，得到脱水后的粉末混合物C；将Mg粉和B2O3粉末加入到粉末混合物C中并进行研磨，得到粉末混合物D；将粉末混合物D放入石墨坩埚中，并将石墨坩埚的温度升温至600～800℃，然后保温0.5～2h，以得到混合物E；将混合物E放入装有去离子水的离心机中离心，得到混合物F；将盐酸溶液加入到离心机中的混合物F，以除去混合物F中的氧化物，得到混合物G；将混合物G放入真空烘箱中进行干燥，干燥完成后得到尺寸规格均匀的TiB2纳米颗粒。
Preparation method of TiB2 nanoparticles
TiB2纳米颗粒的制备方法
LIU ZHIWEI (author) / XIAO HAN (author) / CHEN HAN (author) / LI KE (author)
2024-08-16
Patent
Electronic Resource
Chinese
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