WRAPPED BY BACTERIA: BIOFILM DETECTION AND REMOVAL IN PAPER MILLS

Autor: Pavanello, Giovanni[ 1 ], Mollica, A [ 1 ], Faimali, M
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of science & technology for forest products and processes (Online) 6 (2017): 6–12.
info:cnr-pdr/source/autori:Pavanello, Giovanni[ 1 ] ; Mollica, A [ 1 ] ; Faimali, M/titolo:WRAPPED BY BACTERIA: BIOFILM DETECTION AND REMOVAL IN PAPER MILLS/doi:/rivista:Journal of science & technology for forest products and processes (Online)/anno:2017/pagina_da:6/pagina_a:12/intervallo_pagine:6–12/volume:6
Popis: Biofilm growth inside paper mill water lines is a major problem because bacteria can alter paper quality and damage machinery. To fight bacteria, large amounts of chemical substances are generally used, but without any link to real-world biofilm development. Hence, there is a strong need for a monitoring technology that can provide early warning to optimize cleaning treatments. Several biofilm monitoring approaches have been proposed over the years, but their application has been very limited. Recently, a new technology that can measure biofilm electrochemical activity has been successfully used in various fields. In this study, the performance of this sensor for fresh-water applications and in particular for paper mills has been evaluated both in the laboratory and in a real-world case. The results show that that by coupling standard biocide treatments with advanced on-line monitoring technologies, it is possible to keep track of chemicals and of their effectiveness toward biofilm.
Databáze: OpenAIRE