Remove organics, silt and other particulate deposits from polyamide, polysulfone and thin film composite membrane surfaces
The high pH formulation MembraneGuard MG 11 Silt Remover was created especially to remove silt, organics, and other particle deposits from polyamide. Thin film composite membrane with polysulfone surfaces. This cutting-edge, extremely potent powder has the subsequent characteristics:
All polyamide, polysulfone, and thin-film composite membranes can be used with MembraneGuard MG 11 Silt Remover. It can be used at any temperature up to the highest that the membrane manufacturer recommends, starting at 15°C (60°F). Twenty-five grams of MembraneGuard MG 11 Silt Remover are diluted with one liter of water as the standard.
Dosage: 25 gm per ltr of water
How to use MembraneGuard MG 11 Silt Remover:
The following recommendations may be followed in the event that the manufacturer's advice is unavailable.
Spiral Wound Membrane
Membrane Diameter in inches
Flow rate in ltrs/min
4
23
6
53
8
91
10
114
12
204
Hollow Fiber Membrane
Membrane Diameter in inches
Flow rate in ltrs/min
4
19
8
57
10
76
To avoid the removed solids from redepositing, the first return flow—up to 15% of the cleaning tank volume—should be routed to the drain in cases of severe fouling. For multi-pass systems, cleaning each pass independently will get the greatest results. If the removed material causes the solution to become turbid or discolored, it should be thrown out. Before cleaning more passes, a new solution needs to be made. Before putting the system back in service, rinse it with permeate.