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Procedure for a compact bed bioreactor for the control of biological inlays of reverse osmosis and nanofiltration membranes
Procedure for a compact bed bioreactor for the control of biological inlays of reverse osmosis and nanofiltration membranes
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机译:紧凑床生物反应器的程序,用于控制反渗透和纳滤膜的生物镶嵌
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摘要
A procedure for the elimination of dissolved biodegradable compounds as a stage of biological treatment upstream of equipment that is to be protected against biological fouling that is part of an underground water, surface water or tertiary wastewater treatment line, in the that said upstream biological treatment step is carried out in at least one compact bed bioreactor comprising a container or tank loaded with cohesion elements, characterized in that: i) said cohesion elements of said compact bed show a fraction of gaps of at least 70% and the speed of water flow through said compact bed bioreactor is between 20 m / h and 400 m / h, ii) said cohesion elements of said compact bed show a specific surface area of at least 750 m2 / m3 and a protected area of at least 350 m2 / m3; iii) said procedure does not use any biocidal or biostatic compound; iv) said compact bed bioreactor has no filtering or expected or strong characteristics.
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