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Separation of Copper and Nickel Metal Ions from Electroplating Wastewater by Ultrafiltration with Tartaric Acid and Sodium Citrate Reinforced Sodium Polyacrylate Complexation [PDF]

open access: yesMembranes
In this study, sodium polyacrylate (PAAS) and ultrafiltration membranes were used to extract and separate Cu2+ and Ni2+ ions from electroplating wastewater. The effects of pH, the P/M ratio (mass ratio of sodium polyacrylate to metal ions), tartaric acid,
Hanwen Zhang, Rui Cui
doaj   +2 more sources

Self-Reactive Carbon Dioxide Absorbent with Sodium Carbonate-Based Hydrogel [PDF]

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   +2 more sources

Analizando Internet de las Cosas y la nube informática

open access: yesRevista Odigos, 2022
Este artículo presenta un estudio de 2 nuevas tecnologías que han ido creciendo a pasos agigantados en los últimos años, una de ellas es el Internet de las Cosas (IoT), el cual permite a los usuarios conectar miles de millones de máquinas inteligentes e ...
Darwin Stalin Ramirez Supe   +2 more
doaj   +1 more source

Analytical Method to Compute the Cloud Computing Data Security Issues by Using Encryption Algorithms [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2020
All the associations are genuine thoughts to receive the cloud computing administrations, seeing its advantages as far as cost, openness, accessibility, adaptability and profoundly computerized procedure of upgrading.
Abdul Khan   +5 more
doaj   +1 more source

Promoção da Alimentação Adequada e Saudável no âmbito do Programa Saúde na Escola: implementação e contribuição do Programa Crescer Saudável [PDF]

open access: yesSaúde em Debate, 2023
RESUMO O objetivo do presente estudo foi mostrar a evolução do percentual de escolas aderidas ao Programa Saúde na Escola (PSE) que realizaram atividade coletiva sobre Promoção da Alimentação Adequada e Saudável (Paas) ao longo dos últimos cinco anos e ...
Ariene Silva do Carmo   +6 more
doaj   +1 more source

Factors Influencing Cloud Computing Adoption by SMEs in the Czech Republic: An Empirical Analysis Using Technology-Organization-Environment Framework

open access: yesActa Informatica Pragensia, 2023
Cloud computing technologies have come a long way and are available to virtually any company today. However, which factors will cause the company to decide to implement these services?
Jiří Homan, Ladislav Beránek
doaj   +1 more source

Effect and Mechanism of Sodium Polyacrylate on Flotation of Serpentine

open access: yesKuangchan zonghe liyong, 2022
Effect of sodium polyacrylate (PAAS) on the flotation and surface properties of serpentine was studied systematically by means of flotation test, Zeta potential test, Infrared spectral (IR) and SEM-EDS analysis.
Zhiqiang Chen   +2 more
doaj   +1 more source

Cloud-based solutions used by hungarian SMEs and analysis of its effects

open access: yesActa Academiae Beregsasiensis. Economics, 2023
The wide range of technological innovations took place in the post-millennium period and later became widely available have fundamentally reshaped the relationship between ICT infrastructure and business in the life of for-profit organizations.
Adam Bela Horvath
doaj   +1 more source

Risk Factors for Pericallosal Artery Aneurysm Rupture Based on Morphological Computer-Assisted Semiautomated Measurement and Hemodynamic Analysis

open access: yesFrontiers in Neuroscience, 2021
Background: Although pericallosal artery aneurysms (PAAs) are relatively uncommon, accounting for only 1–9% of all intracranial aneurysms (IAs), they exhibit a considerably high propensity to rupture.
Xiaodong Zhai   +18 more
doaj   +1 more source

Physical, Physicochemical, Mechanical, and Sensory Properties of Bioplastics from Phosphate Acetylated Arenga Starches

open access: yesPolish Journal of Food and Nutrition Sciences, 2020
Bioplastics are alternative to plastic packaging made from renewable natural materials. They have a great potential for wider application due to their environmental-friendliness and ease of degradation.
Abdul Rahim   +6 more
doaj   +1 more source

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