Cement solidification treatment method for radioactive waste
A radioactive waste and cement solidification technology, applied in radioactive purification, nuclear engineering, etc., can solve the problems of material waste and low cost, and achieve the effects of improving technical reserves, reducing processing costs, and increasing containment capacity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0029] Embodiment 1: the cement curing treatment of radioactive boron-containing concentrate (1)
[0030] The composition and characteristics of the radioactive boron-containing concentrate are as follows: the boron concentration is 40000ppm, the salt content is 250.0g / kg, the sodium-boron ratio is 0.23, and the pH value is 6.7. 137 Cs activity concentration is 9.59E+04Bq / L, 90 The Sr activity concentration is 4.53E+01Bq / L, 60 Co activity concentration is 8.14E+03Bq / L.
[0031] The radioactive boron-containing concentrated solution adopts the following method steps to carry out cement solidification treatment.
[0032] (1) Add the radioactive boron-containing concentrate to the waste bin first, then add lime and additive Glenium C333, stir for 15 minutes, then add cement (ordinary Portland cement) in 2 times, the time interval between each addition is 15 minutes, and continue to stir 15min. The mass ratio of cement, radioactive boron-containing concentrate, lime, and addit...
Embodiment 2
[0034] Embodiment 2: the cement curing treatment of radioactive boron-containing concentrate (two)
[0035] The composition and characteristics of the radioactive boron-containing concentrate are as follows: the boron concentration is 40000ppm, the salt content is 250g / kg, the sodium-boron ratio is 0.23, and the pH value is 6.7. 137 Cs activity concentration is 9.59E+04Bq / L, 90 The Sr activity concentration is 4.53E+01Bq / L, 60 Co activity concentration is 8.14E+03Bq / L.
[0036] The radioactive boron-containing concentrated solution adopts the following method steps to carry out cement solidification treatment.
[0037] (1) Add the radioactive boron-containing concentrated solution into the waste bin first, then add lime and Glenium C333, stir for 10 minutes and then add cement (ordinary Portland cement) in 5 times, the time interval between each addition is 10 minutes, and continue to stir for 10 minutes . The mass ratio of cement, radioactive boron-containing concentrate,...
Embodiment 3
[0039] Embodiment 3: cement solidification treatment of radioactive boron-containing concentrate (three)
[0040] The composition and characteristics of the radioactive boron-containing concentrate are as follows: the boron concentration is 40000ppm, the salt content is 250g / kg, the sodium-boron ratio is 0.23, and the pH value is 6.7. 137 Cs activity concentration is 9.59E+04Bq / L, 90 The Sr activity concentration is 4.53E+01Bq / L, 60 Co activity concentration is 8.14E+03Bq / L.
[0041] The radioactive boron-containing concentrated solution adopts the following method steps to carry out cement solidification treatment.
[0042] (1) Add the radioactive boron-containing concentrated solution into the waste bin first, then add lime and Glenium C333, stir for 13 minutes, then add cement (ordinary Portland cement) in 3 times, the time interval between each addition is 13 minutes, and continue stirring for 13 minutes . The mass ratio of cement, radioactive boron-containing concentr...
PUM
Property | Measurement | Unit |
---|---|---|
compressive strength | aaaaa | aaaaa |
compressive strength | aaaaa | aaaaa |
compressive strength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com