Results 71 to 80 of about 54,231 (193)

Self-Reactive Carbon Dioxide Absorbent with Sodium Carbonate-Based Hydrogel

open access: yesGels
Sodium carbonate is an abundant, low-cost, and low-hazard raw material widely used as a food additive and CO2 absorbent in the food industry. However, its application in food packaging is limited because it is used in solid form, either in sachets or as ...
Jae Young Kim, Youn Suk Lee
doaj   +1 more source

Management of Pulmonary Artery Aneurysms in Pulmonary Hypertension: A Single-Center Review of 3 Cases

open access: yesCase Reports in Cardiology, 2019
Pulmonary artery aneurysms (PAAs) are defined as having pulmonary artery diameter of greater than 40 mm. PAAs are rare and can occur in various pulmonary diseases.
Talha Ahmed   +4 more
doaj   +1 more source

Multi-Scale Modification of Sodium Polyacrylate-Modified Cement Grouts: Rheology, Microstructure, and Mechanical Properties

open access: yesBuildings
The rehabilitation of underground infrastructure requires cement grouts that combine high injectability into micro-cracks with superior mechanical strength and durability.
Hui Yu   +3 more
doaj   +1 more source

Local QSAR based on quantum chemistry calculations for the stability of nitrenium ions to reduce false positive outcomes from standard QSAR systems for the mutagenicity of primary aromatic amines

open access: yesGenes and Environment
Background Primary aromatic amines (PAAs) present significant challenges in the prediction of mutagenicity using current standard quantitative structure activity relationship (QSAR) systems, which are knowledge-based and statistics-based, because of ...
Shigeharu Muto   +21 more
doaj   +1 more source

Engineering properties and microstructure of sodium polyacrylate-modified calcium bentonite

open access: yesYantu gongcheng xuebao
The abundant calcium-based bentonite (CaB) resources in China have gained attention as potential alternatives for preparing slurry when constructing cut-off walls.
CHEN Hongxin 1, 2, NIU Songying 1, FENG Shijin 1, 3 , XUE Qinpei 1, LI Zhengfei 1, SHI Fujiang 1
doaj   +1 more source

How can manufacturers identify the conditions for financially viable product-as-a-service?

open access: yesFrontiers in Manufacturing Technology
IntroductionWith the much-needed transformation from linear to more circular resource flows, it is imperative for enterprises to understand their financial prospects.
Johan Vogt Duberg, Tomohiko Sakao
doaj   +1 more source

Reporting dos principais assuntos de auditoria: uma análise a partir da suavização de resultados no setor elétrico brasileiro

open access: yesRevista Ambiente Contábil
Objetivo: Esta pesquisa objetiva verificar o impacto dos Principais Assuntos de Auditoria (PAAs) na prática de suavização de resultados nas empresas do setor elétrico brasileiro.
Ana Claudia Santo Lima   +3 more
doaj   +1 more source

A global assessment of preferential access areas for small-scale fisheries

open access: yesnpj Ocean Sustainability
We provide the first global assessment of the status of preferential access areas (PAAs), a relatively understudied policy tool to govern small-scale fisheries.
Xavier Basurto   +7 more
doaj   +1 more source

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