Results 61 to 70 of about 396,613 (219)
Crust-derived helium is generated from the radioactive decay of uranium, thorium and other radioactive elements in geological bodies. Compared with conventional natural gas, helium is a typical weak source gas as a result of extremely slow generation ...
Yuhong Li +5 more
doaj +1 more source
ABSTRACT This research develops an integrated mixed‐integer linear programming (MILP) model for closed‐loop supply chain network design that optimises competing economic and environmental objectives including profit maximisation, supplier quality improvement and CO2 emission reduction.
Reza Eslamipoor
wiley +1 more source
This study quantifies the dissolution of homogeneous and heterogeneous U1−xThxO2 pellets in a nitric acid environment using a combined microscopic and geometrical approach.
C. Hours +5 more
doaj +1 more source
Do Banks in the Middle East and North Africa Region Price Carbon Exposure?
ABSTRACT This study examines whether carbon exposure is incorporated into corporate borrowing costs within the Middle East and North Africa (MENA) region. Using a panel of 771 firm‐year observations from publicly listed non‐financial firms between 2016 and 2023, the analysis investigates the relationship between carbon intensity and firms' cost of debt
Yara Ibrahim +2 more
wiley +1 more source
Air Pollution, Investor Attention, and Greenium: An Attention‐Based View
ABSTRACT Although prior research has highlighted the growing importance of green bonds and their sensitivity to environmental conditions, evidence regarding the existence of a green‐bond premium (“greenium”) remains inconclusive. As an innovative financial instrument whose valuation depends partly on the credibility of its environmental certification ...
Huimin Zhao, Xi Xu, Jing A. Zhang
wiley +1 more source
A Radiological Evaluation of Using NORM Residue in Building Materials
The sulphate route for titanium dioxide production in Brazil yields 30,000 tons of annual residue, currently disposed of in industrial landfills. This long-term storage incurs significant maintenance and safety costs, alongside environmental impacts ...
Barbara Paci Mazzilli +5 more
doaj +1 more source
Oxidation of cellulose in pressurized carbon dioxide [PDF]
This work presents first results upon oxidation of type II cellulose by nitrogen dioxide dissolved in carbon dioxide at high pressure. This reaction leads to oxidized cellulose, a natural-based bioresorbable fabric used for biomedical applications.
Montanari, Suzelei +4 more
core +1 more source
Microwave‐driven Ru@α‐Fe2O3 selectively upgrades real‐world post‐consumer mixed polyolefin waste into light olefins with high gas yields and olefin selectivity at markedly reduced temperatures compared with conventional thermal pyrolysis. Strong tolerance of additives and feed heterogeneity highlights an energy‐efficient and scalable route for circular
Yi Su +8 more
wiley +1 more source
The unremarkable alveolar epithelial glycocalyx: a thorium dioxide-based electron microscopic comparison after heparinase or pneumolysin treatment. [PDF]
Timm S +13 more
europepmc +1 more source
A full‐spectrum solar‐driven tandem electrolysis system enables efficient CO2‐to‐acetate conversion by spectrally splitting sunlight and coupling high‐temperature SOEC CO2‐to‐CO electrolysis with ambient CO reduction. The integrated design achieves a solar‐to‐acetate efficiency of 15.8%, demonstrating effective energy‐quality matching for solar carbon ...
Shangchun Su +8 more
wiley +1 more source

