Results 71 to 80 of about 2,338,886 (269)

Unlocking Geological Hydrogen Storage with Ammonia: An Effort for Net-Zero Future

open access: yes
Hydrogen gas (H2) generation systems, comprising carbon capture and storage technology (CCST) play a crucial role to achieve the U.N. Net Zero goal before 2050. However, a critical challenge in grid-scale H2 storage is the low volumetric energy density. One prospective approach is to use ammonia (NH3) as a chemical carrier for H2 and store it.
openaire   +1 more source

Structural Constraints to Sustainable Supply Chain Diversification: Rare Earth Elements, Business Strategy and Resilience in the Energy Transition

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Rare earth elements (REEs) are critical inputs for low‐carbon technologies, yet their supply chains remain highly concentrated and vulnerable. Although diversification is widely promoted as a strategy to enhance supply chain resilience, its feasibility in strategic material systems remains limited.
Klavdij Logožar
wiley   +1 more source

Near-optimal solutions for carbon capture, conversion, storage, and removal strategies

open access: yesEnvironmental Research Letters
Achieving climate neutrality in Europe requires rapid electrification alongside carbon management strategies for residual emissions. Existing analyses of the European energy system often focus on collocated carbon capture (CC) and geological ...
Sina Kalweit   +3 more
doaj   +1 more source

Analysis of the Regulatory Framework for the CCU Technology

open access: yesChemie Ingenieur Technik, EarlyView.
ABSTRACT Carbon capture and utilisation (CCU) is increasingly considered an important technology for achieving climate neutrality within the German and European legal framework. Recent developments, particularly the Carbon Dioxide Storage and Transport Act (KSpTG), aim to enable CO2 transport infrastructure and cross‐sector carbon management systems ...
Sophie Schmengler   +2 more
wiley   +1 more source

Provincial-level prediction of full-chain carbon removal cost and efficiency of direct air carbon capture and storage (DACCS) in China

open access: yes矿业科学学报
Direct air capture (DAC) removes CO2 directly from air and achieves net CO2 removal when coupled with transport and geological storage, thus becoming indispensable in global net-zero emissions pathways.
WANG Yuxuan   +3 more
doaj   +1 more source

Application of artificial neural network and general machine learning modelling on CO2 adsorption in moisture equilibrated South African high and medium rank coals

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study investigates the effect of moisture on CO2 adsorption in South African coals using both experimental and machine learning approaches. Three coal samples (SL, TN, and EM) with varying ranks (RoVmr: 3.49%, 1.26%, and 0.64%, respectively) were collected from different regions of South Africa.
Kasturie Premlall   +3 more
wiley   +1 more source

Net Zero skills - policy brief

open access: yes
This policy brief is based on our briefing paper, which investigates the evidence for low-carbon jobs, training and skills requirements in the UK’s energy system, with a deeper focus on Net-Zero skills in England.
Rhodes, aidan   +2 more
core   +1 more source

Net-Zero-Energy Model for Sustainable Wastewater Treatment

open access: yes, 2016
A large external energy input prevents wastewater treatment from being environmentally sustainable. A net-zero-energy (NZE) wastewater treatment concept based on biomass energy recycling was proposed to avoid wasting resources and to promote energy ...
Jin-song Guo (3601985)   +7 more
core   +1 more source

Recent Advances in Soil Stabilization and Reinforcement: A Comprehensive Review of Emerging Technologies

open access: yesAdvances in Civil Engineering
The rapid increase in the global population has intensified the need for residential areas and civil infrastructure, ultimately leading to construction in areas with less desirable geological conditions.
Ching Hung   +6 more
doaj   +1 more source

Advancing CO₂ sequestration integrity: Development and application of the CO₂ storage integrity index in diverse geological and operational settings

open access: yesEnergy Nexus
This study introduces the CO₂ Storage Integrity Index (CSII), an integrated operational framework developed to evaluate the stability and integrity of CO₂ storage within geological reservoirs over time.
Harpreet Singh   +2 more
doaj   +1 more source

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