Reduction of Perchlorate, Nitrate and Halogenated Solvents in Groundwater Using a Hollow-Fiber Membrane Biofilm Reactor (MBfR)
利用中空纤维膜生物膜反应器(MBfR)还原地下水中的高氯酸盐、硝酸盐和卤化溶剂
This slide presentation outlines background information on hollow-fiber membrane biofilm reactor (MBfR) that includes:
perchlorate reduced to harmless Cl- ion and nitrate
harmless N2M gas;
H2 gas supplied by diffusion through the walls of
special "bubbleless" hollow-fiber membranes;
H2 is an electron-donor substrate (i.e., food) for
microorganisms that reduce (i.e., "breathe") almost any
oxidized solute, especially including perchlorate and
nitrate; and,
the membrane wall is the meeting point for what the
microorganism use to live, it is the natural place for a
biofilm to form. Includes tables, figures.