Radioactive slurry acid solution glass solidified body and preparation method thereof

• Main Authors: GAN YEFU, YUE HANWEI, ZHU YONGCHANG, WANG DONGYU, HUANG ZUCHENG, GU QIANG, CUI ZHU, ZHAO YONGXIANG, LI XIAOPING, ZHANG YUQING, JIAO YUNJIE, XIE WEITING, YANG DEBO, FENG RUNSONG, DONG XUANJIANG, ZHOU ZHOU
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2024
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; DECONTAMINATION ARRANGEMENTS THEREFOR; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; PHYSICS; PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULARRADIATION OR PARTICLE BOMBARDMENT; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TREATING RADIOACTIVELY CONTAMINATED MATERIAL

The invention discloses a radioactive slurry acid solution glass solidified body and a preparation method thereof, and relates to the technical field of nuclear waste solidification, the glass solidified body comprises a radioactive slurry acid solution and a basic glass component according to a mass ratio of 8-10: 0.5-1.5, and the inclusion rate of oxide is 16%-22%. The preparation method comprises the following steps: preparing a slurry acid solution; preparing a basic glass mixture; melting the basic glass mixture at a high temperature to obtain a glass melt, performing water quenching on the glass melt, and performing ball milling to obtain basic glass powder; uniformly mixing the slurry acid solution with basic glass powder according to a mass ratio of (8-10): (0.5-1.5), and melting under a high-temperature condition to obtain glass liquid; and pouring the molten glass into blocks and annealing to obtain the slurry acid solution glass solidified body. The radioactive slurry acid solution is subjected to