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Carbonation of wellbore cement by CO2 diffusion from caprock

✍ Scribed by George W. Scherer; Bruno Huet

Book ID
108140431
Publisher
Elsevier
Year
2009
Tongue
English
Weight
545 KB
Volume
3
Category
Article
ISSN
1750-5836

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✍ Katsuyama, Yasuro ;Yamasaki, Akihiro ;Iizuka, Atsushi ;Fujii, Minoru ;Kumagai, K πŸ“‚ Article πŸ“… 2005 πŸ› American Institute of Chemical Engineers 🌐 English βš– 161 KB πŸ‘ 1 views

## Abstract A new type of process for producing high‐purity calcium carbonate from waste cement powder was developed. The process consists of two main reactions; extraction of calcium in the form of calcium ions from waste cement powder in a water slurry by pressurized CO~2~ (typically at several M