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Tomislav Ivankovic, Mislav Kontek, Valentino Mihalic, Antonia Ressler and Vanja Jurisic
Improvement of anaerobic digestion reactors for biogas production.
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Daniela-Roxana Tamas-Gavrea, Raluca Istoan, Ancuta Elena Tiuc, Tünde-Orsolya Dénes, Ovidiu Vasile and Horia Constantinescu
Plant fibres are materials that can increase energy savings, and they are being analysed for their reduced environmental impact. In this paper, three types of multi-layered panels were developed as environmentally friendly flax fibre-based products for b...
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Verónica Fernanda Artigas, María Josefina Positieri, María Virginia Quintana, Ángel Oshiro, Franco Rodrigo Cortez
Pág. 479 - 490
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Efstratios Badogiannis, Maria Stratoura, Konstantinos Aspiotis and Alexandros Chatzopoulos
Different structural lightweight concrete mixtures of specific density and strength classes were produced by using various lightweight aggregates (LWAs) such as pumice, perlite, and rice husk ash. Their properties were evaluated in fresh and hardened sta...
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Lucas Ramiro Burgos
Pág. 170 - 179
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Ismail M. Ahmed, Romany N. Ammanoeil, Ebtissam A. Saad, Jacqueline A. Daoud
Pág. 122 - 129
CYANEX 923 (a mixture of four trialkylphosphine oxides) in kerosene has been used for the extraction of phosphoric acid. Different parameters affecting the extraction of phosphoric acid such as shaking time, temperature, phase ratio O/A, extractant and p...
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O. A. Kuzin,T. M. Mescheryakova,M. O. Kuzin
Pág. 224 - 229
The results of study of influence of structure on mechanical properties and behavior of ferrite-perlite steels under the action of contact loads are presented. It is shown that the formation of the widmanstatten pattern has a negative impact on the perfo...
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Maria Luisa Tapia, José Marcelo Caro
Pág. 401 - 410
The quality of lettuce (Lactuca sativa) seedlings is closely dependent on the substrate and the management practice during the transplant to the hydroponic system. This seed bed process may affect the normal development of the seedlings by affecting the ...
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J. De Grazia, Pablo A. Tittonell, Angel Chiesa
Pág. 151 - 160
Fast-growing seedlings have larger immediate nutrient demands as compared with adult plants. A tray experiment was conducted to evaluate the fertilization of sweet pepper transplants growing on different substrates [Control (60% Sphagnum peat + 40% perli...
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N. Yu. Filonenko,S. B. Piliaeva,S. I. Kulikov
Pág. 207 - 210
This work is devoted to the study of influence of cold prestrain with degree of deformation within the range 0?40 % on diffusion saturation with boron and carbon for low-carbon and boron steels. It is determined that the plastic prestrain with degree of ...
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Shahram Sedaghathoor,Saghi Kayghobadi,Yahya Tajvar
Pág. eSC08
Aim of study: The effect of planting substrate and concentrations of indole-3-butyric acid (IBA) and naphthaleneacetic acid (NAA) hormones was studied on the rooting of mugo pine cuttings.Area of study: The research was carried out in Rasht city, Guilan ...
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Kunda Chamatete and Çaglar Yalçinkaya
Three-dimensional concrete printing (3DCP) is of great interest to scientists and the construction industry to bring automation to structural engineering applications. However, studies on the thermal performance of three-dimensional printed concrete (3DP...
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Yongwei Gong, Guohong Zhang, Yan Hao and Linmei Nie
Bioretention facilities with different inflow concentrations, growing media and plants were examined to determine whether the soil in these facilities was polluted with heavy metals and whether runoff had obvious toxic effects on plants. Using Beijing so...
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Jessica Jong Kwang Yin, Ming Chian Yew, Ming Kun Yew and Lip Huat Saw
Intumescent flame-retardant coating (IFRC) provides a protective barrier to heat and mass transfer for the most efficient utilization of a wide variety of passive fire protection systems at the recent development. This article highlights the fire-resista...
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Paraskevi Londra, Angeliki Paraskevopoulou and Maria Psychogiou
The physical?hydraulic properties of eight substrate mixtures based on sphagnum peat and coir were determined and their effect on the growth of Begonia xelatior was studied. The particle size distribution, water retention curve, saturated hydraulic condu...
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Willian Alfredo Narváez-Ortiz, Armando Ariel Becvort-Azcurra, Laura Olivia Fuentes-Lara, Adalberto Benavides-Mendoza, Jesús Rodolfo Valenzuela-García and José Antonio González-Fuentes
This experiment was carried out in a greenhouse to evaluate the effects of selenium application (as Na2SeO3) on mineral concentration (as N, P, K, Ca and Se), biomass, yield and total antioxidant status (TAS) of tomato fruit. The study consisted of two e...
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Suliman Ali Al-Khateeb, Faisal Ibrahim Zeineldin, Nagat Ahmed Elmulthum, Khalid Mohammed Al-Barrak, Muhammad Naeem Sattar, Tagelsir Ahmed Mohammad and Akbar S. Mohmand
Water scarcity has necessitated the adoption of water-saving techniques in both protected and non-protected farming. This study aimed to evaluate the performance of a water-saving soilless cultivation technique and compare it to conventional soil-based c...
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Mar Carreras-Sempere, Miriam Guivernau, Rafaela Caceres, Carmen Biel, Joan Noguerol and Marc Viñas
Struvite and ammonium nitrate (AN), as wastewater-recovered products, are possible alternatives as raw materials for nutrient solutions. However, their impact on the rhizosphere microbiota and N2O emissions is scarcely known. Therefore, the present resea...
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Qingsong Zhao, Jingjing Dong, Zhiyong Yan, Ling Xu and Ake Liu
The use of traditional Chinese medicine (TCM) residue as a crop culture substrate has unique advantages in alleviating the obstacles associated with continuous monocropping, such as increasing production, improving quality and alleviating pests and disea...
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Émilie Robert and Flavia Lega Braghiroli
Ammoniacal nitrogen (N-NH3) is one of the pollutants that has adverse effects on the environment and is present in most effluents generated by mining operations. Therefore, mining companies must manage it to keep it below the regulated discharge criteria...
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