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Huiyun Zhong, Liangfei Dong, Yuanyuan Tang, Lin Qi and Mengyu Wang
In this study, a laboratory-scale membrane aerated biofilm reactor system was operated successively through four phases with different C/N ratios (7, 5, 3, and 1) for 15 days each to investigate the C/N ratio?s effect on the COD and nitrogen removal. The...
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Hanxu Guo, Peng Li, Lianfeng Du, Guoyuan Zou and Xuan Guo
Coagulation can effectively recover substances from wastewater; however, there is a lack of efficient coagulants for simultaneous recovery of organic matter, nitrogen, and phosphorus. We prepared a composite polysilicate metal (CSM) flocculant by combini...
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Christos Kanellopoulos, Vasiliki Lamprinou, Artemis Politi, Panagiotis Voudouris, Ioannis Iliopoulos, Maria Kokkaliari, Leonidas Moforis and Athena Economou-Amilli
Caves with hot springs and speleothem deposits are infrequent environments of high scientific interest due to their unique environmental conditions. The selected site is a small open cave with a hot spring and stalactites in the Aedipsos area (NW Euboea ...
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Alessandro Bove, Flaviana Calignano, Manuela Galati and Luca Iuliano
Stereolithography is known as one of the best Additive Manufacturing technologies in terms of geometrical and dimensional precision for polymeric materials. In recent years, a lot of studies have shown that the creation of ceramic resins, through a parti...
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Christian Mariel Sáenz-Santos, Omotayo Opemipo Oyedara, Yunia Verónica García-Tejeda, Claudia A. Romero-Bastida, Esperanza Milagros García-Oropesa, Eduardo Villalobo and Mario A. Rodríguez-Pérez
The objective of the present work was to evaluate novel active films made with biopolymeric matrices as carriers of a living Bdellovibrio bacteriovorus HD100 strain, a predatory bacterium with antimicrobial potentials against pathogens. Biopolymer films ...
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Renata Cegielska-Radziejewska, Tomasz Szablewski, Elzbieta Radziejewska-Kubzdela, Lukasz Tomczyk, Agata Biadala and Grzegorz Lesnierowski
The aim of the study was to investigate the effect of modified lysozyme on the microflora, physicochemical and sensory characteristics of pork loin packaged in modified atmospheres and stored at 4 ± 1 °C. Different gas compositions (M1 65:25:10 O2:CO2:N2...
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Vasyl Pasichnyi,Oleksandr Shevchenko,Oleg Khrapachov,Andrii Marynin,Irina Radzievskaya,Yulii? Matsuk,Alina Geredchuk,Mikhail Kuligin
Pág. 46 - 54
Based on the research results, optimization modeling was performed and the shelf life of pasteurized sausage products of the boiled group with the elements of active packaging was substantiated. Re-pasteurization was carried out at the temperature of 85?...
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Nadiia Sokolenko,Yevgeniy Popov,Kateryna Fastovetska
Pág. 45 - 53
The object of this study is a technology of the new surface-active substances (SAS) based on sulfomethylated phenol. The study's aim was to improve the technology by a catalytic method, implying the development of industrial schemes for the synthesis pro...
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Alessio Fuoco, Marcello Monteleone, Elisa Esposito, Rosaria Bruno, Jesús Ferrando-Soria, Emilio Pardo, Donatella Armentano and Johannes Carolus Jansen
The most widely used method to measure the transport properties of dense polymeric membranes is the time lag method in a constant volume/pressure increase instrument. Although simple and quick, this method provides only relatively superficial, averaged d...
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Andriy Buketov, Mykola Brailo, Serhii Yakushchenko, Oleksandr Sapronov, Vasyl Vynar, ?leh Bezbakh, Roman Negrutsa
Pág. 171 - 182
The tribological properties of complex polymeric materials, which include epoxy and polyester resins, two hardeners and two microdispersed fillers: mica-muscovite, copper (II) oxide, were investigated in the work. The results of the testing of specimens ...
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