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Friedrich Steffen, Tamas Kordsachia, Tobias Heizmann, Maximilian Paul Eckardt, Yue Chen and Bodo Saake
European paper mills are currently facing the question of whether recovered paper, their main raw material, will be available in sufficient quantities and an acceptable quality in the future. An alternative to recovered paper or wood fiber is the use of ...
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Antonio Gattuso, Amalia Piscopo, Rosa Romeo, Alessandra De Bruno and Marco Poiana
The purpose of this study was to select the best green extraction technique to recover the bioactive compounds in Calabrian Bergamot waste (Pomace). Different experimental variables such as solvent, time, and temperature were tested and the main physicoc...
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Isabella T. Tomasi, Sílvia C. R. Santos, Rui A. R. Boaventura and Cidália M. S. Botelho
Tannins are natural polyphenolic compounds widely found in plants. The production of natural coagulants for water treatment is one of their new applications. Polyphenols extraction is the first step for synthesizing tannin-based coagulants. Eucalyptus gl...
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Adil Mazar, Naceur Jemaa, Waleed Wafa Al Dajani, Mariya Marinova and Michel Perrier
A pre-hydrolysate is an aqueous stream obtained during the production of hardwood kraft dissolving pulp. It is rich in sugars and contains dissolved organic matters. The purpose of this study is to investigate the optimization of lignin recovery from woo...
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Monika Machoy, Liliana Szyszka-Sommerfeld, Piotr Duda, Anna Wawrzyk, Krzysztof Wozniak and Slawomir Wilczynski
Interference with live tooth tissue during dental treatment affects the temperature within the pulp. The pulp is sensitive to temperature changes, which can cause its inflammation. The aim of this study was to analyze the dynamics of pulp chamber tempera...
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Anastasia Loukri, Petroula Tsitlakidou, Athanasia Goula, Andreana N. Assimopoulou, Konstantinos N. Kontogiannopoulos and Ioannis Mourtzinos
Coffee pulp, a by-product of coffee production, contains valuable compounds such as caffeine and chlorogenic acid with high antiradical activity. In this study, aqueous solutions of ß-cyclodextrin (ß-CD) were used as a non-conventional solvent for the ex...
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Adriana Lins Silva,Rita de Cássia Costa Araújo,Marcos Rodrigues,Áurea Izabel Aguiar Fonseca e Souza,Wilton Pires da Cruz
Pág. 217 - 231
Agroindustrial wastes in southeastern Amazon are abundant and there are policies encouraging proper disposal for such wastes for sustainable agriculture. In this study we compared the chemical parameters of composts resulting from composting and vermicom...
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Ekaterina Nikolskaya, Petri Janhunen, Mikko Haapalainen and Yrjö Hiltunen
Black liquor, a valuable by-product of the pulp production process, is used for the recovery of chemicals and serves as an energy source for the pulp mill. Before entering the recovery unit, black liquor runs through several stages of evaporation, wherei...
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Majid Kiaei,Valiullah Moosavi,Seyed Eshagh Ebadi
Pág. e011
Aim of the study: This study aimed to investigate the effect of altitude difference on the wood dry density, fiber dimensions, and morphological properties of hornbeam wood (Carpinus betulus L.).Area of study: The study area was located in the province o...
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Luciana Carnero Ribeiro, José Maria Correia da Costa, Marcos Rodrigues Amorim Afonso (Author)
Pág. e35382
Acerola is a tropical fruit characterized by a high content of vitamin C. The food sorption isotherms reflect the way that the water binds to the food. This study aimed to fit mathematical models to the adsorption isotherms of the acerola pulp powd...
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