Recent advancements and challenges in carbon capture, utilization and storage

Current Opinion in Green and Sustainable Chemistry, Год журнала: 2024, Номер 46, С. 100895 - 100895

Опубликована: Фев. 13, 2024

This short paper suggests a review of the latest developments and current challenges associated with carbon dioxide capture, utilization storage. Recent research has been conducted to reduce energy consumption, costs improve efficiency. In capture catalysts have added solvents while new membrane sorbent materials investigated. mineral storage, studies carried out reaction rates. Regarding path, attention focused on development sustainable chemical (mainly based electrochemical conversion), biochemical routes power generation. Considering respective challenges, future effort should be toward optimization these systems at all levels, public acceptance policies regulations for their spread.

Язык: Английский

---

Novel advances in synthesis and catalytic applications of metal-organic frameworks - based nanocatalysts for CO2 capture and transformation

Journal of environmental chemical engineering, Год журнала: 2024, Номер 12(3), С. 112835 - 112835

Опубликована: Апрель 21, 2024

Язык: Английский

---

Advanced CO2 capture: Hydrophobic PVDF membranes integrated with stearic-acid modified ZnO nanohybrids

Journal of the Taiwan Institute of Chemical Engineers, Год журнала: 2025, Номер 169, С. 105958 - 105958

Опубликована: Янв. 7, 2025

Язык: Английский

---

A Critical Review on CO₂ Stripping/Carbon-Rich Solvent Regeneration: Process Intensification by Combined Sonication and Nanoparticles

Industrial & Engineering Chemistry Research, Год журнала: 2025, Номер unknown

Опубликована: Фев. 11, 2025

Язык: Английский

---

Cerium-MOF-Derived Composite Hierarchical Catalyst Enables Energy-Efficient and Green Amine Regeneration for CO₂ Capture

Environmental Science & Technology, Год журнала: 2024, Номер 58(23), С. 10052 - 10059

Опубликована: Май 31, 2024

The excessive energy consumed restricts the application of traditional postcombustion CO2 capture technology and limits achievement carbon-neutrality goals. Catalytic-rich amine regeneration has potential to accelerate proton transfer increase efficiency in separation process. Herein, we reported a Ce-metal–organic framework (MOF)-derived composite catalyst named HZ-Ni@UiO-66 with hierarchical structure, which can desorbed amount by 57.7% decrease relative heat duty 36.5% comparison noncatalytic monoethanolamine (MEA) CeO2 coating from UiO-66 precursor on HZ-Ni carrier shows excellent stability long lifespan. also universal catalytic effect typical blended systems large cyclic capacity. effectively decreases barrier desorption reaction reduce time required reach thermodynamics, consequently saving consumption generated water evaporation. This research provides new avenue for advancing less at low temperatures.

Язык: Английский

---

Enhancing CO2 desorption efficiency with Non-Aqueous Catalyst-Enhanced Tri-Blend amines

Fuel, Год журнала: 2024, Номер 375, С. 132458 - 132458

Опубликована: Авг. 1, 2024

Язык: Английский

---

Enhancing CO₂ selectivity in MOFs through a dual-ligand strategy: Experimental and theoretical insights

Journal of CO2 Utilization, Год журнала: 2025, Номер 93, С. 103035 - 103035

Опубликована: Фев. 8, 2025

Язык: Английский

---

Research progress of non-aqueous absorbents for carbon dioxide capture with low energy consumption: A review

Fuel, Год журнала: 2025, Номер 391, С. 134740 - 134740

Опубликована: Фев. 20, 2025

Язык: Английский

---

Enhancing regeneration energy efficiency of CO2-rich amine solution with a novel tri-composite catalyst

Journal of CO2 Utilization, Год журнала: 2024, Номер 82, С. 102764 - 102764

Опубликована: Апрель 1, 2024

The aqueous amine-based method stands out as the most practical and feasible industrial approach for CO2 removal from flue gases. However, main barrier arises in form of energy demands during solvent regeneration stage process. Multiple Lewis acid sites (LASs) Bronsted (BASs) on surface nanocomposite MoO3/Zif-67 (MZ) synergistically boost catalytic activity. Molybdenum oxide is naturally abundant with both types (LASs BASs). Further treatment phosphotungstic (HPW) regulates active enriches catalysts three distinguishing sites. novel catalyst named MZC-HPW-20 showed improved desorption performance, boasting a remarkable 123 % higher rate notable 52 increase amount desorbed when compared to non-catalytic While 32 decrease consumption regeneration. nanohybrids incorporating played pivotal role accelerating breakdown carbamate, their facilitating efficient proton transfer. This innovative introduces fresh perspective capture, positioning it forefront solution among advanced techniques capture anthropogenic native available separation technologies.

Язык: Английский

---

Facile CO2 diffusion for decarbonization through thermal insulation membranes

DeCarbon, Год журнала: 2024, Номер 5, С. 100063 - 100063

Опубликована: Июль 14, 2024

It is hypothesized and demonstrated that thermal insulation membranes can provide an effective barrier to heat flow simultaneously facilitate CO2 diffusion. Decarbonization technology often requires a concentration system, based on amine binding or lime reaction, which energy intensive carries high carbon footprint. Alternatively, C2CNT electrolytic molten carbonate decarbonization does not require pre-concentration also provides useful product (graphene nanocarbons) from the captured CO2. Here, method of diffusion thermally insulates source gas high-temperature system. Open pore, low-density, insulations are implemented as for decarbonization. Selected, high-temperature, strongly insulating, silica composites measured with porosities, ε, exceeding 0.9 (>90% porosity), display, by SEM, large open channels facilitating A derived experimentally verified estimate constant through these DM-porous ​= ​ε3/2 DCO2, where DCO2 in air. applicable wide-range concentrations both air N2. The translated equivalent system mole influx shown capable sustaining rates removal. Combined strong electrolyte affinity compared N2, O2, H2O, comprises framework without

Язык: Английский

---