Results 21 to 30 of about 506 (119)
Synthesising tannin-based coagulants for water and wastewater application: A review [PDF]
, 2021 Coagulation-flocculation has been applied widely in water and wastewater treatment. Tannin, a natural watersoluble polyphenol that is present in most vegetable cells, has been widely accepted and applied as a plant-based coagulant.
Abu Zahrim, Yaser +2 more
core +1 more source
Biofuels, Bioproducts and Biorefining, Volume 14, Issue 6, Page 1270-1285, November/December 2020., 2020 Abstract It will be necessary to make efficient use of our resources if our society is to be converted into a bio‐based economy. Every year large side streams of bark are produced in sawmills and pulp mills. In addition to utilizing the bark for heat and electricity production, as happens today, high‐value chemical components could be extracted prior ...
Karin Carlqvist +8 more
wiley +1 more source
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 +1 more
doaj +1 more source
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 +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 +4 more
doaj +1 more source
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 +4 more
doaj +1 more source
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 +3 more
doaj +1 more source
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 +4 more
doaj +1 more source
Avaliação de coagulantes a base de tanino de acácia negra (Acacia mearnsii) para o tratamento de água / Evaluation of black acacia (acacia mearnsii) tannin-based coagulants for water treatment [PDF]
, 2021 Os taninos são moléculas fenólicas biodegradáveis com propriedades coagulantes/floculante que podem auxiliar no processo de tratamento de água. Os coagulantes a base de tanino são comercializados no Brasil, e tem como maior vantagem a ausência de metais ...
Alceno, Whisley Durães +5 more
core +1 more source
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 +5 more
doaj +1 more source