Batch preparation process of coated particle dispersion fuel core blank

The invention particularly relates to a batch preparation process of coated particle dispersion fuel core blanks, which comprises the following steps of: preparing coated particle dispersion fuel in batches, and obtaining each batch of coated particle dispersion fuel through the following operations...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HAO RUOTONG, MENG YING, LI YU, SUI ZHENG, CHEN CHEN, SHAO ZONGYI, DU JIANGPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention particularly relates to a batch preparation process of coated particle dispersion fuel core blanks, which comprises the following steps of: preparing coated particle dispersion fuel in batches, and obtaining each batch of coated particle dispersion fuel through the following operations for many times: coating a layer of binder on the surface of TRISO fuel particles, uniformly mixing the TRISO fuel particles coated with the binder with SiC matrix powder, and then drying; and carrying out compression molding on each batch of coated particle dispersion fuel to obtain a plurality of batches of coated particle dispersion fuel core blanks. According to the batch preparation process for the coated particle dispersion fuel core blanks, the qualified coated particle dispersion fuel core blanks are prepared in batches, and the preparation efficiency of the coated particle dispersion fuel core blanks is improved. 本发明具体涉及一种包覆颗粒弥散燃料芯坯批量制备工艺,包括如下步骤:按批次制备包覆颗粒弥散燃料,每批次的包覆颗粒弥散燃料经过多次以下操作得到:在TRISO燃料颗粒表面涂覆一层粘结剂,将涂覆粘