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模拟含锶废物铁磷酸盐玻璃固化体的化学稳定性
引用本文:胡唐华,鲍卫民,宋崇立,冯孝贵,徐世平,景山. 模拟含锶废物铁磷酸盐玻璃固化体的化学稳定性[J]. 辐射防护, 2001, 21(6): 354-358,364
作者姓名:胡唐华  鲍卫民  宋崇立  冯孝贵  徐世平  景山
作者单位:清华大学核能技术设计研究院,;清华大学核能技术设计研究院,;清华大学核能技术设计研究院,;清华大学核能技术设计研究院,;清华大学核能技术设计研究院,;清华大学核能技术设计研究院,
基金项目:“九五”国家科技攻关项目项目编号 96 - A18- 0 2
摘    要:针对我国高放废液全分离流程中产出的锶废物组成特点,设计了用铁磷酸盐玻璃固化锶废物的配方。用红外光谱(IR)研究了玻璃固化体的结构,用Product Consistency Test(PCT)试验方法研究了玻璃固化体的化学稳定性。研究表明,在所选的配方组成范围内,所熔制的玻璃固化体均有较好的化学稳定性。当配料中模拟含锶废物的含量为24~28%(wt)、FeO3的含量大于24%(wt)、O/P(氧磷摩尔比)为3.5~3.6时,玻璃固化体的化学稳定性最好。

关 键 词:玻璃固化  铁磷酸盐玻璃  模拟含锶废物  化学稳定性

CHEMICAL DURABILITY OF IRON-PHOSPHATE GLASSESCONTAINING SIMULATED Sr-LOADED HLW
Hu Tanghua Bao Weiming Song Chongli Fen Xiaogui Xu Shiping Jin San. CHEMICAL DURABILITY OF IRON-PHOSPHATE GLASSESCONTAINING SIMULATED Sr-LOADED HLW[J]. Radiation Protection, 2001, 21(6): 354-358,364
Authors:Hu Tanghua Bao Weiming Song Chongli Fen Xiaogui Xu Shiping Jin San
Abstract:The iron phosphate glass matrix is recommended to incorporate strontium waste produced from the partitioning process of Chinese HLLW. The formula of iron phosphate glasses was designed. Their structure was studied with IR spectra and their chemical durability was tested by the Product Consistency Test (PCT) method. The experimental results show that the glass matrix has good chemical durability. When the content of simulated strontium waste is within 24%(w/w) to 28%(w/w), that of Fe 2O 3 is above 24%(w/w) and the molar ratio of O/P is 3.5 to 3.6 in the composite, the glass matrix has the best chemical durability. (
Keywords:Vitrification  Iron phosphate Glasses  Simulated Sr loaded HLW  Chemical Durability)
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