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Gyeong-Min Kim, Jong-Pil Kim, Kevin Yohanes Lisandy and Chung-Hwan Jeon
The effect of oxygen-enriched air on low-rank coal char combustion was experimentally investigated. In this work, a coal-heating reactor equipped with a platinum wire mesh in the reaction chamber was used to analyze the combustion temperature, reaction t...
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Hongfang Chen, Yin Wang, Guangwen Xu and Kunio Yoshikawa
In this study, sewage sludge and mycelial waste from antibiotic production were pyrolyzed in a batch scale fixed-bed reactor as examples of two kinds of typical industrial biomass wastes with high nitrogen content. A series of experiments were conducted ...
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Nabilah Naharudin
Pág. 44
Renewable energy is becoming more popular worldwide due to economic crisis and critical source of conventional fossil fuel such as coal, petroleum, diesel and natural gas. Empty fruit bunch (EFB) char is one of the renewable energy sources that can repla...
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Jiancong Liu, Manhong Ji, Jiabao Qin, Jia Zhu and Suiyi Zhu
Waste oil scum is commonly discharged during the air flotation process at oil-bearing wastewater treatment plants and disposed as an additive in cement kilns and/or furnaces. Herein, it was mixed with a magnetite-rich waste sludge and then completely rec...
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Changgyun Kim, Youngdoo Son and Sekyoung Youm
The aim of this study was to predict chronic diseases in individual patients using a character-recurrent neural network (Char-RNN), which is a deep learning model that treats data in each class as a word when a large portion of its input values is missin...
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Resham B. Thapa, Roger H. Coupal, Mohan B. Dangi and Peter D. Stahl
Soil degradation due to loss of soil organic carbon is a serious concern in semiarid agroecosystems. Biochar and other organic char products have long been known to increase soil organic carbon. In this study, three-year field observations were carried o...
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Paride Coppelli, Simone Pedrazzi, Marco Puglia, Nicolò Morselli, Giulio Allesina, Fernanda Andreola, Isabella Lancellotti and Luisa Barbieri
This study aimed to investigate the possibility of recycling cork scraps derived from the production of agglomerated bottle caps containing organic additives (glues and adhesives) in addition to virgin wood. The study involved pyrolysis treatment followe...
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Leonel J. R. Nunes, Laura Guimarães, Miguel Oliveira, Peter Kille and Nuno G. C. Ferreira
The common use of tires is responsible for the production of large quantities of waste worldwide, which are landfilled or energetically recovered, with higher economical cost and known environmentally harmful consequences. This type of problem must be st...
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Maija Kymäläinen, Jakub Dömény and Lauri Rautkari
Surface carbonization, or charring, of wooden cladding boards is a promising, low impact process that can substitute inorganic coatings. The char surface is inert and hydrophobic and possibly a long-lasting solution for exterior uses. To determine the pe...
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Dadang Juandi,Yaya Sukjaya Kusumah,Maximus Tamur,Krisna Satrio Perbowo,Muhammad Daut Siagian,Rini Sulastri,Habibi R. P Negara
Pág. pp. 18 - 37
The purpose of this study was to (1) assess the impact of using Dynamic Geometry Software (DGS) on students? mathematical abilities, (2) determine the differences in effectiveness based on study characteristics in order to help educators decide under wha...
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Hope Baloyi, Gary Dugmore
Co-processing of coal and biomass has been a focus of several research studies aimed at addressing the negative environmental attributes associated with thermal processing of coal alone, as well as improving the thermal behaviour of coal. Biomass materia...
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Dana Zimmer, Kerstin Panten, Marcus Frank, Armin Springer and Peter Leinweber
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Chibi A. Takaya, Kiran R. Parmar, Louise A. Fletcher and Andrew B. Ross
The preparation of low-cost carbonaceous adsorbents for nitrogen recovery is of interest from agricultural and waste management perspectives. In this study, the gaseous ammonia (NH3) and aqueous ammonium (NH4+) sorption capacities have been measured for ...
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Dana Zimmer, Kerstin Panten, Marcus Frank, Armin Springer and Peter Leinweber
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Chibi A. Takaya, Kiran R. Parmar, Louise A. Fletcher and Andrew B. Ross
The preparation of low-cost carbonaceous adsorbents for nitrogen recovery is of interest from agricultural and waste management perspectives. In this study, the gaseous ammonia (NH3) and aqueous ammonium (NH4+) sorption capacities have been measured for ...
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Piyanuch Luangtriratana, Baljinder K. Kandola, Sophie Duquesne and Serge Bourbigot
In this work, the thermal barrier efficiency of three commercial intumescent coatings of varying thicknesses on glass fibre-reinforced epoxy (GRE) composites has been studied using cone calorimetric parameters and temperature profiles through the thickne...
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S.M. Zia Ul Azim, Mohammad Mohiuddin Uzzal, Ahmed Mortuza Saleque, Md Abdur Rahman
Pág. 67 - 74
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Pedro Henrique Rodrigues da Silva, Jéssica Gonçalves Barbosa, Rodrigo Augusto Barella, Anderson Barros Caixeta Araújo, Indianara Conceição Ostroski
Pág. 215 - 222
The goal of this work was to study the adsorption equilibrium of ions Zn2+ and Cd2+ using bovine bone char in fixed bed columns. Dynamic tests were performed with upstream flow fixed bed column, at 30oC and average particle diameter of 0.08 mm. Initially...
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Danilo Aros, Cristian Silva, Cielo Char, Loreto Prat, Víctor Escalona
Pág. 418 - 428
Hydrangea macrophylla (hydrangea) is widely used as an ornamental plant and cut flower due to its inflorescence, which is composed of colored bracts. As cut flowers, hydrangeas show a postharvest life of up to 1 month at 2 °C, but little is known about t...
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Mehdi Bidabadi, Moein Mohammadi, Shafagh M. Bidokhti, Alireza K. Poorfar, Saeedreza Zadsirjan, Massoud Shariati
Pág. 85 - 92
In the present research, combustion of a quiescent coal char particle cloud has been studied in the media with spatially discrete sources by means of numerical approach. A thermal model based on diffusion-controlled regime of coal char particles has been...
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