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Kinetic conversion of magnesium and calcium ions of dolomite into useful value-added products using CO2
- Yoon, Hayoung;
- Yoon, Taeksang;
- Lee, Chul-Jin;
- Yoon, Sungho
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8초록
There is a growing interest in utilizing CO2 to produce valuable products, which can help mitigate climate change while creating economic benefits. By combining CO2 hydrogenation and cation exchange reaction, a process for simultaneous metal oxide purification and high-value formate production has been developed. The hydrogenation of CO2 was achieved using a Ru/bpyTN-30-CTF catalyst in an aqueous Et3N solution, resulting in the formation of [Et3NH][HCOO]. This compound reacted with CaMgO2, derived from dolomite, to produce the water-soluble product Ca(HCOO)2 and purified MgO. This process reduces global warming potential by 20% compared to traditional Ca(HCOO)2 production methods. © 2023
키워드
Ca-Mg source separation; Calcined dolomite; Calcium formate synthesis; CO<sub>2</sub> utilization; Life-cycle assessment; Techno-economic analysis; METHANOL PRODUCTION; CARBON-DIOXIDE; THERMAL-DECOMPOSITION; FUEL PRODUCTION; FORMIC-ACID; TECHNOLOGIES; ENERGY; TEMPERATURE; SIMULATION; SEPARATION
- 제목
- Kinetic conversion of magnesium and calcium ions of dolomite into useful value-added products using CO2
- 저자
- Yoon, Hayoung; Yoon, Taeksang; Lee, Chul-Jin; Yoon, Sungho
- 발행일
- 2023-08
- 유형
- Article
- 권
- 469