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Hang He, Yuli Wang and Junjie Wang
The research could contribute to the understanding of the mix design of machine-made sand concrete with aggregate micro fines (AMF), aluminum sulfate, and polypropylene fiber.
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Osorio Moreira Couto Junior, Maria Angélica Simões Dornelas Barros, Nehemias Curvelo Pereira
Pág. 83 - 88
This study investigated the optimization of time of coagulation, flocculation, and sedimentation of the chemical coagulant, aluminum sulfate and natural coagulant, Tannin. It was performed an economic analysis of the process, checked the removal efficien...
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Stanislav Dushkin,Tamara Shevchenko
Pág. 26 - 36
This paper reports a study on the application of aluminum sulfate solution, modified by the magnetic field and electrocoagulation, in the processes of drinking water preparation. The modification of the coagulant solution makes it possible to intensify w...
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Craig A. McCauley, Aisling D. O'Sullivan, Mark W. Milke, Paul A. Weber, Dave A. Trumm
Pág. 961 - 970
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Peng Du, Xing Li, Yanling Yang, Zhiwei Zhou, Xiaoyan Fan and Jianyong Feng
Gravity-driven membrane (GDM) ultrafiltration is a promising water treatment method due to its low energy consumption and low maintenance. However, the low stable permeability in algae-laden water treatment is currently limiting its wider application. Wi...
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Ana Betânia Silva Moreira Moreira, Alcebíades Negrão Macêdo, Paulo Sérgio Lima Souza
Pág. 269 - 276
The behavior of building blocks with the partial replacement of fine aggregates by sawdust is evaluated. The parameter adopted comprised analysis of the compressive strength according to the treatment applied to sawdust residue of the species Dinizia Exc...
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Lucas de Lima Casseres dos Santos, Jean Bruno Melo Silva, Luisa Soares Neves, Natalia dos Santos Renato, Julia Moltó, Juan Antonio Conesa and Alisson Carraro Borges
The scarcity of natural resources makes it essential to develop products that meet environmental requirements. This is also true for the water and wastewater treatment business, where even consolidated processes, such as coagulation and flocculation, mus...
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Hejie Yang, Yimin Gao and Weichao Qin
The corrosion behavior of Ni-P coating deposited on 3003 aluminum alloy in flue gas condensate was investigated by electrochemical approaches. The results indicated that nitrite acted as a corrosion inhibitor. The inhibiting effect of nitrite was reduced...
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Hejie Yang, Yimin Gao and Weichao Qin
The corrosion behavior of Ni-P coating deposited on 3003 aluminum alloy in flue gas condensate was investigated by electrochemical approaches. The results indicated that nitrite acted as a corrosion inhibitor. The inhibiting effect of nitrite was reduced...
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Adalberto Matoski, Massayuki Mario Hara, Setsuo Iwakiri, Juliana Machado Casali
Pág. 655 - 660
Current research evaluated the use of Pinus sp. wood dust from lumber industries wastes on the composition of wood-cement panels. The experiment comprised the manufacture and characterization of wood-cement panels with granulometry-controled wood dust, w...
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A.L. dos Santos, F. Mora
Pág. 41 - 48
Swine production is an important part of the Brazilian agro-industry whose development depends in part on the environmental strategy adopted by the companies involved in the industry. This study examined organic waste treatment experiments from a swine a...
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Zhiyuan Feng, Jiao Li, Jincai Ma, Yongjin Su, Xiaoyuan Zheng, Yu Mao and Zilong Zhao
Aluminum alloy 7075 is an important engineering material for ship structures. However, the corrosion of Al alloys generally exists in various environments, especially in the marine environment. Currently, the corrosion behaviors of Al alloy 7075 in sulfa...
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Shima Taheri, Gerardo Pareja Delgado, Oluwatoosin B. A. Agbaje, Paritosh Giri and Simon Martin Clark
Prolonged exposure to low pH conditions affects the durability of concrete. In this work, the effect of mullite, aluminum silicate, on the strength and the acid corrosion of mortar and concrete under induced accelerated conditions in sulfuric acid soluti...
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Frederick Pontius
As freshwater sources of drinking water become limited, cities and urban areas must consider higher-salinity waters as potential sources of drinking water. The Salton Sea in the Imperial Valley of California has a very high salinity (43 ppt), total disso...
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Frederick Pontius
As freshwater sources of drinking water become limited, cities and urban areas must consider higher-salinity waters as potential sources of drinking water. The Salton Sea in the Imperial Valley of California has a very high salinity (43 ppt), total disso...
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Heber Martins de Paula, Marina Sangoi de Oliveira Ilha, Leonardo Santos Andrade
Pág. 57 - 64
Wastewater from concrete plants has a high pH and a high concentration of suspended solids, necessitating treatment before reuse or discharge into the environment. The objective of this study is to evaluate the efficiency of two chemical coagulants, alum...
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Élcio José Bunhak, Elisabete Scolin Mendes, Nehemias Curvelo Pereira, Sílvio C. Costa (Author)
Pág. 1643 - 1648
The extract of stevia leaves is usually dark which demands a clarification in order to be accepted by sweetener consumers. One of the using techniques is the decantation, which requires the use of effective products for best results. In the market, flocc...
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Carolina Rodríguez, Enzo Leiva-Aravena, Jennyfer Serrano and Eduardo Leiva
Acid mine drainage (AMD) is an environmental concern characterized by low pH and high concentrations of dissolved metals and sulfate. Yerba Loca Creek in Santiago, Chile, is an AMD-affected water stream that originates in a glacier and, therefore, has a ...
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Andrew T. Skeriotis, Nancy P. Sanchez, Marla Kennedy, David W. Johnstone and Christopher M. Miller
A comparative study of two coagulants, aluminum sulfate (Alum) and aluminum chlorohydrate (ACH), used in parallel in a full scale water treatment plant (WTP) in Ohio from October 2009 to December 2012, was conducted to determine disinfection by-product (...
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Andrew T. Skeriotis, Nancy P. Sanchez, Marla Kennedy, David W. Johnstone, Christopher M. Miller
Pág. 1 - 18
A comparative study of two coagulants, aluminum sulfate (Alum) and aluminum chlorohydrate (ACH), used in parallel in a full scale water treatment plant (WTP) in Ohio from October 2009 to December 2012, was conducted to determine disinfection by-product (...
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