Results 21 to 30 of about 129 (101)

Study of the Sedimentation Parameters of an Iron Ore Tailing from Fundão Dam Using a Tannin-Based Coagulant

Mining, 2023
From the rupture of the Fundão dam in Mariana–MG, there are tailings still present at the bottom of the plant that must be recovered. The flocculation followed by sedimentation operation can be applied as a unit operation in this recovering process ...
Ítalo Paoli, João Vinícios Wirbitzki da Silveira   +1 more
doaj   +1 more source

Application of Coagulation/Flocculation Process of Dairy Wastewater from Conventional Treatment Using Natural Coagulant for Reuse

Chemical Engineering Transactions, 2015
The objective of this study was to evaluate the applicability of tannins natural coagulants, Tanfloc SG and SH, in coagulation / flocculation process for clarification, as post-treatment of effluent from a dairy industry aiming its reuse.
G. Wolf, R.M. Schneider, M.C. Bongiovani, E. Morgan Uliana, A. Garcia Do Amaral   +4 more
doaj   +1 more source

Uso de coagulantes naturais à base de moringa oleifera e tanino como auxiliares da filtração em geotêxtil sintético não tecido [PDF]

Engenharia Agrícola, 2014
Coagulantes naturais como Moringa oleifera e tanino podem ser usados em sistema de tratamento de água, com a finalidade da remoção de turbidez. Em testes de laboratório, simulou-se uma água bruta com turbidez na faixa de 101 a 110 NTU, que foi tratada ...
Camila C. Arantes, Túlio A. P. Ribeiro, José E. S. Paterniani, Marina S. S. Tateoka, Gabriela K. E Silva   +4 more
doaj   +1 more source

Evaluation of coagulation/flocculation process in the landfill leachate treatment at the Municipal Wastewater Treatment Plant

Revista Ambiente & Água, 2013
The combined treatment of leachate from urban solid waste landfills in a Municipal Wastewater Treatment Plant (MWTP) minimizes the implementation and operation costs of a landfill.
Juacyara Carbonelli Campos, Bruno da Silva Machado, Maria Emília Drummond Blonski, Daniele Maia Bila, João Alberto Ferreira   +4 more
doaj   +1 more source

Caracterização do lodo gerado no tratamento de lixiviado de aterro sanitário com coagulante à base de tanino.

Semina: Ciências Exatas e Tecnológicas, 2010
O presente trabalho teve como objetivo efetuar a caracterização do lodo resultante do tratamento de lixiviado gerado no aterro sanitário com o coagulante à base de tanino, denominado Tanfloc SG® cedido pela empresa TANAC SA.
Lucila Akiko Nagashima, Carlos de Barros Junior, Amanda Shizuka Fujimura, Taluana Delakis Recanello   +3 more
doaj   +1 more source

Os benefícios da utilização de coagulantes naturais para a obtenção de água potável - doi: 10.4025/actascitechnol.v32i2.8238

Acta Scientiarum: Technology, 2010
Este trabalho tem como objetivo a avaliação dos benefícios da obtenção de água potável a partir de coagulantes naturais, em função da remoção dos parâmetros cor, turbidez e compostos com absorção em UV-254 nm, utilizando como agente coagulante o Tanfloc ...
Milene Carvalho Bongiovani, Leila Cristina Konradt-Moraes, Rosângela Bergamasco, Beatriz Sayuri Sakaniva Lourenço, Célia Regina Granhen Tavares   +4 more
doaj   +1 more source

UTILIZAÇÃO DO TANFLOC SG COMO AUXILIAR DE COAGULAÇÃO DO POLICLORETO DE ALUMÍNIO NO TRATAMENTO DE ÁGUA BRUTA DO RIO SANTO ANASTÁCIO

COLLOQUIUM EXACTARUM, 2018
Water treatment is necessary to remove substances that can bring harm to the health os the population. In the complete cycle treatment plants, the chemical coagulants are used in the clarification step, generally with the presence of aluminum and iron salts, for example Aluminum Polychloride (PAC). The process
Rafael Henrique Garcez Nicolau, Danielle Elis Garcia Furuya, Leila Maria Sotocorno e Silva, Gilberto José da Paz Junior   +3 more
openaire   +4 more sources

AVALIAÇÃO DA EFICIÊNCIA DE DIFERENTES AGENTES COAGULANTES NA REMOÇÃO DE COR E TURBIDEZ EM EFLUENTE DE GALVANOPLASTIA

Eclética Química, 2018
In this work it was evaluated the efficiency of different coagulants agents in the process of coagulation/flocculation in the treatment of effluent from an electroplating industry.
Luiz Gustavo de Lima Vaz, Márcia Regina Fagundes Klen, Márcia Teresinha Veit, Edson Antonio da Silva, Tatiany Aparecida Barbiero, Rosângela Bergamasco   +5 more
doaj   +1 more source

Coagulation/Flocculation of Slaughterhouse Effluent Using Pac and Tanfloc as Coagulants

Revista de Gestão Social e Ambiental
Objective: In this context, this research aimed to evaluate the influence of different types of coagulants, one inorganic and one natural (PAC and Tanfloc), in the treatment of an effluent from a pig slaughterhouse.   Method/design/approach: Both coagulants were prepared in aqueous solution at the time of the test, 1% (v/v) for PAC and 0.5% (m/v) for
Talita Werberich De Medeiros, Aline de Oliveira Koelln, Karoline Carvalho Dornelas, Adriana Garcia Do Amaral, Roselene Maria Schneider, Milene Carvalho Bongiovani   +5 more
openaire   +1 more source

Physicochemical vs Electrochemical Technologies for Metal Recovery – Main Insights, Comparison, Complementarity and Challenges

Chemistry–Methods, Volume 5, Issue 3, March 2025.
Different electrochemical and physicochemical methods employed for metal recovery and removal from various sources are presented herein, along with their key performance indicators. The main strengths and weaknesses of each technology are discussed in a comparative manner, when possible.
Stefanos Mourdikoudis, Xochitl Dominguez‐Benetton   +1 more
wiley   +1 more source