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Porous nickel oxide-zirconium oxide composite ceramic and preparation method thereof
The invention discloses a porous nickel oxide-zirconium oxide composite ceramic and a preparation method thereof, and the preparation method comprises the following steps: (1) mixing a photopolymerization monomer, an initiator and a dispersant to obtain a premixed solution; (2) adding a nickel oxide precursor and zirconium oxide into the premixed solution to obtain ceramic slurry; (3) carrying out photocuring 3D printing on the ceramic slurry, and carrying out degreasing treatment and sintering treatment to obtain porous nickel oxide-zirconium oxide composite ceramic; wherein the nickel oxide precursor is a nickel-containing substance which can generate nickel oxide after the degreasing treatment, the highest temperature of the degreasing treatment is 550-600 DEG C, and the volume fraction of the total volume of the nickel oxide precursor and the zirconium oxide in the ceramic slurry is 40-70%; the volume fraction of the premixed liquid in the ceramic slurry is 30-60%. By implementing the preparation method disclosed by the invention, the porous composite ceramic with a complex structure can be prepared by utilizing a photocuring 3D printing technology, and the prepared porous nickel oxide-zirconium oxide composite ceramic can be used as an anode of a fuel cell.
本发明公开了一种多孔氧化镍‑氧化锆复合陶瓷及其制备方法，制备方法包括：(1)将光聚合单体、引发剂和分散剂混合，得到预混液；(2)将氧化镍前驱体和氧化锆加入到所述预混液中，得到陶瓷浆料；(3)将所述陶瓷浆料进行光固化3D打印，并经过脱脂处理、烧结处理，得到多孔氧化镍‑氧化锆复合陶瓷；其中，所述氧化镍前驱体为经过所述脱脂处理能产生氧化镍的含镍物质，所述脱脂处理的最高温度为550‑600℃，氧化镍前驱体和氧化锆的总体积在所述陶瓷浆料中的体积分数为40‑70％；预混液在所述陶瓷浆料中的体积分数为30‑60％。实施本发明的制备方法，能够利用光固化3D打印技术进行复杂结构的多孔复合陶瓷的制备，制备得到的多孔氧化镍‑氧化锆复合陶瓷能够用作燃料电池的阳极。
Porous nickel oxide-zirconium oxide composite ceramic and preparation method thereof
The invention discloses a porous nickel oxide-zirconium oxide composite ceramic and a preparation method thereof, and the preparation method comprises the following steps: (1) mixing a photopolymerization monomer, an initiator and a dispersant to obtain a premixed solution; (2) adding a nickel oxide precursor and zirconium oxide into the premixed solution to obtain ceramic slurry; (3) carrying out photocuring 3D printing on the ceramic slurry, and carrying out degreasing treatment and sintering treatment to obtain porous nickel oxide-zirconium oxide composite ceramic; wherein the nickel oxide precursor is a nickel-containing substance which can generate nickel oxide after the degreasing treatment, the highest temperature of the degreasing treatment is 550-600 DEG C, and the volume fraction of the total volume of the nickel oxide precursor and the zirconium oxide in the ceramic slurry is 40-70%; the volume fraction of the premixed liquid in the ceramic slurry is 30-60%. By implementing the preparation method disclosed by the invention, the porous composite ceramic with a complex structure can be prepared by utilizing a photocuring 3D printing technology, and the prepared porous nickel oxide-zirconium oxide composite ceramic can be used as an anode of a fuel cell.
本发明公开了一种多孔氧化镍‑氧化锆复合陶瓷及其制备方法，制备方法包括：(1)将光聚合单体、引发剂和分散剂混合，得到预混液；(2)将氧化镍前驱体和氧化锆加入到所述预混液中，得到陶瓷浆料；(3)将所述陶瓷浆料进行光固化3D打印，并经过脱脂处理、烧结处理，得到多孔氧化镍‑氧化锆复合陶瓷；其中，所述氧化镍前驱体为经过所述脱脂处理能产生氧化镍的含镍物质，所述脱脂处理的最高温度为550‑600℃，氧化镍前驱体和氧化锆的总体积在所述陶瓷浆料中的体积分数为40‑70％；预混液在所述陶瓷浆料中的体积分数为30‑60％。实施本发明的制备方法，能够利用光固化3D打印技术进行复杂结构的多孔复合陶瓷的制备，制备得到的多孔氧化镍‑氧化锆复合陶瓷能够用作燃料电池的阳极。
Porous nickel oxide-zirconium oxide composite ceramic and preparation method thereof
一种多孔氧化镍-氧化锆复合陶瓷及其制备方法
WU YANLONG (author) / LIU YAXIONG (author) / YANG YONGQIANG (author) / KANG JIANFENG (author) / QIAO JIAN (author) / CHEN XU (author)
2024-07-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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