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Rare earth aluminate compact ceramic ash control rod neutron capture material and preparation method thereof
The invention relates to a rare earth aluminate compact ceramic ash control rod neutron capture material and a preparation method thereof. The chemical composition of the rare earth aluminate compact ceramic ash control rod neutron capture material is LnaxLnb < 1-x > AlO3 or Lna3yLnb < 3-3y > Al5O12, wherein Lna is at least one of Tm < 3 + >, Tb < 3 + >, Dy < 3 + >, Gd < 3 + >, Sm < 3 + > and Eu < 3 + >, Lnb is at least one of Pr < 3 + > and La < 3 + >, x is more than 0 and less than 0.5, and y is more than 0 and less than or equal to 0.5; preferably, the rare earth aluminate compact ceramic ash control rod neutron capture material exists in the form of a ceramic block.
本发明涉及稀土铝酸盐致密陶瓷灰控制棒中子俘获材料及其制备方法。所述稀土铝酸盐致密陶瓷灰控制棒中子俘获材料的化学组成为LnaxLnb1‑xAlO3或Lna3yLnb3‑3yAl5O12；其中，Lna为Tm3+、Tb3+、Dy3+、Gd3+、Sm3+、Eu3+中的至少一种，Lnb为Pr3+，La3+中至少一种，0＜x＜0.5，0＜y≤0.5；优选地，所述稀土铝酸盐致密陶瓷灰控制棒中子俘获材料以陶瓷块体形式存在。
Rare earth aluminate compact ceramic ash control rod neutron capture material and preparation method thereof
The invention relates to a rare earth aluminate compact ceramic ash control rod neutron capture material and a preparation method thereof. The chemical composition of the rare earth aluminate compact ceramic ash control rod neutron capture material is LnaxLnb < 1-x > AlO3 or Lna3yLnb < 3-3y > Al5O12, wherein Lna is at least one of Tm < 3 + >, Tb < 3 + >, Dy < 3 + >, Gd < 3 + >, Sm < 3 + > and Eu < 3 + >, Lnb is at least one of Pr < 3 + > and La < 3 + >, x is more than 0 and less than 0.5, and y is more than 0 and less than or equal to 0.5; preferably, the rare earth aluminate compact ceramic ash control rod neutron capture material exists in the form of a ceramic block.
本发明涉及稀土铝酸盐致密陶瓷灰控制棒中子俘获材料及其制备方法。所述稀土铝酸盐致密陶瓷灰控制棒中子俘获材料的化学组成为LnaxLnb1‑xAlO3或Lna3yLnb3‑3yAl5O12；其中，Lna为Tm3+、Tb3+、Dy3+、Gd3+、Sm3+、Eu3+中的至少一种，Lnb为Pr3+，La3+中至少一种，0＜x＜0.5，0＜y≤0.5；优选地，所述稀土铝酸盐致密陶瓷灰控制棒中子俘获材料以陶瓷块体形式存在。
Rare earth aluminate compact ceramic ash control rod neutron capture material and preparation method thereof
稀土铝酸盐致密陶瓷灰控制棒中子俘获材料及其制备方法
ZHANG ZHAOQUAN (author) / FAN WUGANG (author) / CHEN FULIANG (author) / LU JUNQIANG (author) / WANG XIAOJIAO (author) / KANG LONGWU (author) / LI CONG (author) / LIANG SUOXIAN (author) / ZHU LIBING (author)
2024-10-18
Patent
Electronic Resource
Chinese
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