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Zhao Xue, Jun Fu, Qiankun Fu, Xiaokang Li and Zhi Chen
Green forage maize harvesters face challenges such as high soil humidity and soft soil in the field, mismatched working parameters, and poor reliability and adaptability. These challenges often result in header blockage, significant harvest loss, and inc...
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Syazani Darham, Khadijah Nabilah Mohd Zahri, Azham Zulkharnain, Suriana Sabri, Claudio Gomez-Fuentes, Peter Convey, Khalilah Abdul Khalil and Siti Aqlima Ahmad
The extensive industrial use of the heavy metal molybdenum (Mo) has led to an emerging global pollution with its traces that can even be found in Antarctica. In response, a reduction process that transforms hexamolybdate (Mo6+) to a less toxic compound, ...
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Mahesh Gopal
Pág. 141 - 150
The aim of this study is to determine the effect of the machining parameters and tool geometry. The turning operation is carried out as per the Design of Experiments (DoE) of Response Surface Methodology (RSM) to predict the temperature rise of aluminium...
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Franky E. P. Lapian, M. Isran Ramli, Mubassirang Pasra and Ardy Arsyad
We often use the plastics daily, containing of polyethylene plastic polymers which recently can be utilized as additional material for road pavements. Several studies have attempted to find the optimum proportion of an asphalt mixture using modified Asbu...
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Carla Maria Raffa, Fulvia Chiampo, Alberto Godio, Andrea Vergnano, Francesca Bosco and Barbara Ruffino
This study aimed to investigate the kinetics of an aerobic bioremediation process of diesel oil removal by indigenous microorganisms, and to define the optimal operative conditions by means of response surface methodology. This was carried out by setting...
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Parsa Mohajeri, Mohammad Razip Selamat, Hamidi Abdul Aziz and Carol Smith
Water pollutant removal by biomass adsorbent has been considered innovative and cost-effective, and thus commendable for application in industry. However, certain important aspects have been overlooked by researchers, namely the efficiency in the operati...
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Nuno Couto, Valter Silva, João Cardoso, Leo M. González-Gutiérrez and Antonio Souto-Iglesias
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Brianda Susana Velázquez-de-Lucio, Jorge Álvarez-Cervantes, María Guadalupe Serna-Díaz, Edna María Hernández-Domínguez and Joselito Medina-Marin
The incorporation of biodegraded substrates during the germination of horticultural crops has shown favorable responses in different crops; however, most of these studies evaluate their effect only in the first days of seedling life, and do not follow up...
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Kamal I, Allaf K
Pág. 1 - 18
Introduction: Coffee is one of the most widely consumed beverages in the world. The desired aroma and flavour of coffee are developed during roasting which is the most important step in coffee processing. Instant Controlled Pressure Drop Process (DIC) te...
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Ahmad Abbaszadeh-Mayvan, Barat Ghobadian, Gholamhassan Najafi and Talal Yusaf
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Mahboubeh Moradkhani, Soheila Yaghmaei, Zahra Ghobadi Nejad
Pág. 265 - 273
In regard to highly poisonous effects of cyanide ion, concerns have been focused recently on treatment of such compounds in different ways. Four bacterial strains (C1-C4) capable of using cyanide as nitrogen source were isolated from contaminated gold mi...
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Marina Corral Bobadilla, Rubén Lostado Lorza, Rubén Escribano García, Fátima Somovilla Gómez and Eliseo P. Vergara González
The clarification process removes colloidal particles that are suspended in waste water. The efficiency of this process is influenced by a series of inputs or parameters of the coagulation process, of which the most commonly used are initial turbidity, n...
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Chathakudath Sukumaran Sumesh, Ajith Ramesh
Pág. 196 - 202
In this paper, the influence of machining parameters, Cutting Speed, Feed Rate, and Depth of cut, on surface finish during dry orthogonal turning of Al 6061 ? T6 alloy, is studied using the response surface methodology (RSM). This paper proposes a unique...
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Ammar Salman Dawood and Yilian Li
In this paper, a new ferric chloride-(polyvinylpyrrolidone-grafted-polyacrylamide) hybrid copolymer was successfully synthesized by free radical polymerization in solution using ceric ammonium nitrate as redox initiator. The hybrid copolymer was characte...
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Momina, Mohd Rafatullah, Suzylawati Ismail and Anees Ahmad
Batch desorption experiments of methylene blue (MB) dye from a clay adsorbent coating were carried out to evaluate the maximum desorption conditions. Combination of thermal and chemical regeneration techniques were used for the desorption process. The de...
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Hongsheng Liu, Ruilei Xue, Jianping Zhou, Yang Bao and Yan Xu
Vertical oscillation arc welding for narrow gap gas metal arc welding (NG-GMAW) has a relatively simple structure, and it is widely used in all-position pipeline field welding. However, it has some shortcomings, such as incomplete fusion defects on the s...
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Karla Y. Mora-Bonilla, Iván F. Macías-Quiroga, Nancy R. Sanabria-González and María T. Dávila-Arias
The present study investigated the degradation of an aqueous Allura Red AC (AR?AC) solution by activating hydrogen peroxide with bicarbonate using cobalt ion (Co2+) as the catalyst. Four independent variables (H2O2, NaHCO3, Co2+, and dye concentrations) ...
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Hongti Wang, Fangyan Wang, Hongwei Gao, Xinting Zhai and Peng Li
Drying is an important process of cotton-stalk reconstituted material. The aim of this study was to find the best drying process of extruded cotton stalks by using three drying methods and applying single-factor experiments combined with response surface...
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Xiaotong Xue, Shouxu Han, Dongjun Guo, Ziwei Zhao, Bin Zhou and Fei Li
Convective heat transfer on the exterior surface of the building envelope is an important component for building energy consumption. The calculation of energy consumption depends on the convective heat transfer coefficient (CHTC) of the exterior surface ...
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Zhiwei Lin, Chunhui Zhang, Peidong Su, Wenjing Lu, Zhao Zhang, Xinling Wang and Wanyue Hu
Acrylic manufacturing wastewater is characterized by high toxicity, poor biodegradability, high chemical oxygen demand (COD) and ammonia nitrogen. Herein, we exploited traditional Fenton technology to treat acrylic fiber manufacturing wastewater. The imp...
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