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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760141Generated: October 25, 2026

Calcium Carbonate → Carbon Dioxide

https://huagongshe.com/reaction/1760141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium CarbonateHCID 10112—
ReactantN-Propyl-Methyl Piperidinium Bis(trifluoroMethylsulfonyl)ImideHCID 4176748—
SolventWaterHCID 962—
ProductCarbon DioxideHCID 280—
ProductCalciuM bis(trifluoroMethylsulfonyl)iMideHCID 46242197—

Reaction Steps

Trifluoromethanesulfonimide ((CF3SO2)2NH, hereinafter HTFSI) was dissolved in water to make a 1 mol/l (1M) solution. Calcium carbonate (CaCO3) was added to the solution with stirring to a molar ratio of 2:1 (HTFSI:CaCO3). A reaction of calcium carbonate and HTFSI produced calcium bistrifluoromethanesulfonimide, carbon dioxide and water as shown below: CaCO3+HTFSI=Ca(TFSI)2+CO2+H2O

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06841300B2
Source datasetuspto-grants-2005_01
ORD IDord-ab56d4c1a7c54b05abae2c374934d82b
Source noteuspto-grants-2005_01