无机材料学报2000,Vol.15Issue(4):653-659,7.
铁磷模拟HLW熔体的腐蚀性能
Corrosion Property of Iron Phosphate Simulated HLW Melts
摘要
Abstract
The dynamic corrosion rate of six commercial refractories was measured in the iron phosphate melts containing simulated HLW and a borosilicate melt (DWPF) at temperatures from 1000 to 1300 C. A dense alumina and a chrome refractory had the lowest melt-line corrosion rate in the iron phosphate melts, whereas the corrosion rate for silica, zircon, and alumina-zirconia-silica(AZS) refractories was somewhat high. In general, the corrosion rate for the alumina and chrome refractory in the iron phosphate melts was no higher than their corrosion rate in the DWPF melt now used at the Savannah River Site. For the chrome refractory, the corrosion rate in three iron phosphate melts containing simulated HLW waste was under 0.1mm/day at the melt line. It is concluded that commercially manufactured, dense alumina or chrome refractories can be acceptable for melting many iron phosphate composition, even in wastes containing up to 16 weight percent soda关键词
放射性核废料(HLW)/耐火材料/腐蚀Key words
HLW/refractories/corrosion分类
化学化工引用本文复制引用
陈福义,Eelb.,ED..铁磷模拟HLW熔体的腐蚀性能[J].无机材料学报,2000,15(4):653-659,7.基金项目
中国留学基金委和美国能源部(DE--FG07--96ER45618)部分经费支持 (DE--FG07--96ER45618)