Results 71 to 80 of about 1,425 (181)

Fluorinated Surfactant Adsorption on Mineral Surfaces: Implications for PFAS Fate and Transport in the Environment

open access: yesSurfaces, 2020
Fluorinated surfactants, which fall under the class of per- and polyfluoroalkyl substances (PFAS), are amphiphilic molecules that comprise hydrophobic fluorocarbon chains and hydrophilic head-groups.
Anthony V. Alves   +2 more
doaj   +1 more source

Thermochemical Recycling and Degradation Strategies of Halogenated Polymers (F−, Cl−, Br−): A Holistic Review Coupled with Mechanistic Insights

open access: yesThe Chemical Record, Volume 25, Issue 6, June 2025.
This review aims to comprehensively address recent degradation techniques (physical, chemical and biological) of halogenated waste polymers with a prime focus on thermal degradation techniques. Exploiting various metal oxides during co‐pyrolysis is deemed a viable solution for recycling halogenated polymeric waste.
Mohamed Shafi Kuttiyathil   +2 more
wiley   +1 more source

Group IB Metal‐Based Nanomaterials for Antibacterial Applications

open access: yesSmall Science, Volume 5, Issue 4, April 2025.
Group IB metal‐based nanomaterials exhibit excellent antibacterial properties, which can kill bacteria through metal ion toxicity, reactive oxygen species, and photothermal effects. The current research on these nanomaterials mainly focuses on two directions: exploring how to achieve stronger and more comprehensive antibacterial performance and ...
Xuezhi Zhao   +4 more
wiley   +1 more source

For special purposes only: Ceramic casting moulds from the late Bronze and Early Iron Age metallurgical workshop in Grzybiany (SW Poland)

open access: yesArchaeometry, Volume 67, Issue 2, Page 482-501, April 2025.
Abstract Ceramic moulds are regarded as highly specialised, refractory tools used in metallurgy, yet their production process still needs clarification. Our research aimed to characterise the stages of operational chains applied in mould manufacture. The evidence comes from the Late Bronze and Early Iron Age lake settlement in Grzybiany in SW Poland ...
Wojciech Bartz   +3 more
wiley   +1 more source

Exploring time-dependent seawater desalination capacity of terracotta clay soil and coconut shell charcoal

open access: yesDesalination and Water Treatment
A study assessed the effectiveness of two locally available materials, terracotta clay soil, and coconut shell charcoal, as desalination membranes. The research also explored the impact of exposure time on the desalination process. The study employed a 3 
Laurence G. Almoguera   +2 more
doaj   +1 more source

Tubeless clay kiln of the 17th century used for firing pottery on the Tarkhansky Ostrog [PDF]

open access: yesВестник археологии, антропологии и этнографии
The article presents a tubeless clay kiln of the 17th century, used for firing ceramic products, in particular kitchenware. This is the first structure of this type in Western Siberia fully studied by excavations.
Zakh V.A.   +3 more
doaj   +1 more source

A cozinha e a mesa em Loulé medieval nos seus utensílios de uso comum: o testemunho dos Inventários de Órfãos

open access: yesMedievalista, 2019
The documents of the so-called Fund of the judge of the orphans of Loulé, from the Historical Archive of this city, are rare pieces in the Portuguese medieval context, with enormous interest for the study of medieval orphanage.
Iria Gonçalves
doaj   +1 more source

Study on the Influence of Metal Materials on the Migration of Heavy Metals in Stainless Steel Kitchenware

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
In this paper, the migration of heavy metal Ni and Cr was tested and compared for several kinds of food contact stainless steel materials 430, 304, 20Cr13, 30Cr13, 30Cr14, 50Cr15MoV and Germany 1.4116.
Yuan Chen   +7 more
semanticscholar   +1 more source

Secondary towns in globalization: Lessons from East Africa

open access: yesArticulo: Journal of Urban Research, 2016
Through examples of small and medium-sized towns in East Africa mountain areas, in Uganda and Tanzania, the paper focuses on the changing role of secondary towns through their commercial functions, acting as nodes in wide trade networks (fieldwork ...
Hélène Mainet, Sylvain Racaud
doaj   +1 more source

Using genetic algorithm to determine the optimal order quantities for multi-item multi-period under warehouse capacity constraints in kitchenware manufacturing

open access: yes, 2017
The study was conducted on a manufacturer that produced various kinds of kitchenware with kitchen sink as the main product. There were four types of steel sheets selected as the raw materials of the kitchen sink.
D. Saraswati, D. K. Sari, V. Johan
semanticscholar   +1 more source

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