WebMar 30, 2024 · Scientists are studying glass samples to understand long-term corrosion of vitrified nuclear waste. These micrographs show the results of accelerated aging tests on two types of aluminosilicate ... WebApr 11, 2024 · In the present paper, an investigation on the natural and anthropic radioactivity and heavy metals content in a basalt aggregate for concrete from Sicily, Southern Italy, was performed as a case study. In particular, the evaluation of the specific activity of radium-226, thorium-232, potassium-40 and caesium-137 radionuclides was …
Remediation of Thorium (IV) from Wastewater: Current Status and …
WebUranium and thorium are not stable. They break down in a process called radioactive decay. More than 99% of natural uranium exists in a form (isotope) called uranium-238 while … WebResearch experiences include: thorium fuel cycles, radiation detection, and nuclear materials modeling. ... decommissioning of lab buildings with radioactive contamination, ... herrin compound
Shutting Down Nuclear Power Could Increase Air Pollution, Finds …
WebMany reasons support this interest on thorium: world thorium reserves are estimated to be three to four times more abundant than the uranium reserves, thorium reactors generate less long lived radioactive waste than uranium reactors, lower risk of nuclear proliferation, and physical advantages, such as higher melting point and larger thermal ... Web16 November : A team from AELB checks out a few illegal thorium waste dump sites in Bukit Merah. They are assisted by ARE ex-contractor, Ng Toong Foo, who had carried out the dumping. Readings at one dump are between 0.05-0.10 millirems/hour (that is, 438-876 millirems/year) above the maximum safety level of 0.057 millirems/hour set by the ICRP. WebDec 8, 2024 · Doctors say thorium contamination from the plant had led to the increase in cancer. The company, Asian Rare Earth, had also sold calcium phosphate, a by-product of … herrin compound dublin ga