Glass-like body solidifying material for treating radioactive wastes and solidifying method


Application Number: 00105281
Application Date: 2000.04.07
Publication Number: 1266268
Publication Date: 2000.09.13
Priority Information:
International: G21F9/16
Applicant(s) Name: Qinghua Univ.
Address:
Inventor(s) Name: Li Yongde;Xu Shengli
Patent Agency Code: 11201
Patent Agent: liao yuanqiu
Abstract The present invention belongs to the field of radioactive waste treatment technology, and is characterized by that it adopts active powder body material made up by combining several organic materials and inorganic materials, in which the organic materials include surfactant and water-soluble polymer, and its inorganic materials include calcium aluminosilicate compound, special hydraulic binding material and inorganic mineral powder material with special adsorption activity. Said invention possesses amorphous glasslike body structure, high strength good durability, firm structure, good impermeabiity and leaching rate when the solidified radioactive nuclide is soaked with water is low, so that it is a safe and reliable new type material and treatment method for treating radioactive wastes.