|
|
|
|
|
Volodymyr Krasinskyi, Ludmila Dulebova, Rafal Malinowski, Krzysztof Bajer and Oksana Krasinska
The modification method of aluminosilicate clays and the modifier content have a decisive influence on the structure and properties of the obtained nanocomposites. Therefore, the development and research of new techniques of nanoclays modification are of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Keyu Li, Chao Yang, Xiaozhe Wang, Zhiqiang Wan and Chang Li
Microstructured materials, characterized by their lower weight and multifunctionality, have great application prospects in the aerospace field. Optimization methods play a pivotal role in enhancing the design efficiency of both macrostructural and micros...
ver más
|
|
|
|
|
|
|
|
|
|
|
W. Charles Kerfoot, Gary Swain, Luis M. Verissimo, Erin Johnston, Carol A. MacLennan, Daniel Schneider and Noel R. Urban
Over a century ago, copper mills on the Keweenaw Peninsula of Lake Superior sluiced 64 million metric tonnes (MMT) of tailings into coastal waters, creating a metal-rich ?halo?. Here we show that relatively small discharges can spread widely in time and ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiajun Chen, Jianzun Lu, Lingcheng Su, Huada Ruan, Yijia Zhao, Chiuhong Lee, Zongwei Cai, Zhihui Wu and Yanan Jiang
This article studies the enhancement of methyl orange (MO) adsorption by Mongolian montmorillonite (MMt) modified by the intercalation of the Keggin Al13 complex, followed by calcination during the pillaring process. The properties of MMt, Al-intercalate...
ver más
|
|
|
|
|
|
|
|
|
|
|
A. M. S. N. Abeysinghe, M. M. T. Lakshani, U. D. H. N. Amarasinghe, Yuan Li, T. K. K. Chamindu Deepagoda, Wei Fu, Jun Fan, Ting Yang, Xiaoyi Ma, Tim Clough, Bo Elberling and Kathleen Smits
Soil-gas diffusivity and its variation with soil moisture plays a fundamental role in diffusion-controlled migration of climate-impact gases from different terrestrial agroecosystems including cultivated soils and managed pasture systems. The wide contra...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tomasz M. Majka, Monika Witek, Paulina Radzik, Karolina Komisarz, Agnieszka Mitoraj and Krzysztof Pielichowski
Nowadays, increasing attention is devoted to the search for polymeric composite materials that are characterized by reduced flammability. In this work, the layer-by-layer (LbL) technique was applied to form multilayered protective coatings for polyamide ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Victor Gomes Lauriano Souza, João Ricardo Afonso Pires, Carolina Rodrigues, Patricia Freitas Rodrigues, Andréia Lopes, Rui Jorge Silva, Jorge Caldeira, Maria Paula Duarte, Francisco Braz Fernandes, Isabel Maria Coelhoso and Ana Luisa Fernando
Novel bionanocomposite films of chitosan/montmorillonite (CS/MMT) activated with ginger essential oil (GEO) were produced and characterized in terms of their physical and morphological properties. The homogenization process led to a good interaction betw...
ver más
|
|
|
|
|
|
|
|
|
|
|
Victor G. L. Souza, João R. A. Pires, Érica T. Vieira, Isabel M. Coelhoso, Maria P. Duarte and Ana L. Fernando
Active packaging incorporated with natural extracts is a promising technology to extend shelf life of perishable food. Therefore, this study aimed to produce a bionanocomposite based on chitosan reinforced with sodium montmorillonite (MMT) and incorporat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaofeng Luo, Peizhen Zhao, Xiao Gong, Lei Zhang, Weiming Tang, Xia Zou, Wen Chen and Li Ling
Objective: To assess concurrent heroin use and correlates among Methadone Maintenance Treatment (MMT) clients in Guangdong Province, China. Method: Demographic and drug use data were collected with a structured questionnaire, and MMT information was obta...
ver más
|
|
|
|
|
|
|
|
|
|
|
Martins, J.M.; Moreira, O.C.B.; Rainha, N.F.P.; Baptista, J.A.B.; Silva, L.; Moura, M.M.T.
Pág. 163 - 176
|
|
|
|
|
|