Results 21 to 30 of about 84,097 (254)

Carbon Capture Materials in Post-Combustion: Adsorption and Absorption-Based Processes

open access: yes, 2023
Global warming and climate changes are among the biggest modern-day environmental problems, the main factor causing these problems is the greenhouse gas effect.
Ayman H. Kamel   +6 more
core   +1 more source

Research progress on theory and simulation of supercritical CO2 pipeline transportation

open access: yesYou-qi chuyun
ObjectiveWith the ongoing development of carbon capture, utilization, and storage (CCUS) technology, researching supercritical CO2 pipeline transportation technology has become essential. Enhancing the fundamental theoretical system for supercritical CO2
Meng LI   +7 more
doaj   +1 more source

The realities of storing carbon dioxide - A response to CO2 storage capacity issues raised by Ehlig-Economides & Economides [PDF]

open access: yes, 2010
In a recent publication, Ehlig-Economides & Economides (2010) have sought to demonstrate that carbon dioxide capture and storage (CCS) is not technically or economically feasible, based on a supposed lack of underground storage capacity. We consider
Graeme Sweeney   +11 more
core   +1 more source

A Review of DME Manufacturing: Process and Catalyst Studies [PDF]

open access: yesE3S Web of Conferences
Consumption of fossil-based energy is increasing every year which has an impact on air, water and soil pollution. Therefore, alternative energy is needed to replace fossil fuels.
Anggraini Pamungkas Widya   +7 more
doaj   +1 more source

Photoreduction of CO2 in the presence of CH4 over g-C3N4 modified with TiO2 nanoparticles at room temperature

open access: yesGreen Energy & Environment, 2021
CO2 reduction under simulated sunlight over photocatalysts has become an attractive researcher area recently. In this work, carbon nitride compounds modified by TiO2 nanoparticles (TNPs) have been used for the photoreduction of CO2 in the presence of CH4
Ming Chen   +9 more
doaj   +1 more source

Briefing: Carbon capture and storage in Scotland [PDF]

open access: yes, 2013
With world-leading decarbonisation targets, a large and mature hydrocarbon sector, existing pipeline infrastructure and extensive opportunities for geological CO2 storage under the North Sea, Scotland is uniquely placed to deliver and benefit from carbon
Haszeldine, R Stuart   +2 more
core   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Numerical Study of a Novel Air Curtain Dust Isolation Device for a Fully Mechanized Roadheader Driver

open access: yesApplied Sciences
The long-pressure and short-exhaust ventilation method can effectively reduce dust concentration in mine roadways (tunnels) and alleviate hazards to workers.
Shuda Hu   +7 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Modelling of carbon dioxide absorption in hollow fiber membrane contactor for different flow configurations

open access: yesResults in Engineering
In the study of gas absorption using hollow fiber membrane contactor (HFMC), quantitative analysis between the parallel flow and crossflow configurations remains unclear, leading to difficulty in understanding the mass transfer behaviour in membrane ...
E.L.H. Ng, K.K. Lau, S.S.M. Lock
doaj   +1 more source

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