SCP Support sheets Specific Advantages
Robust sheet surface for increased sheet life and heavy duty use Innovative sheet surface for improved cake release Extremely durable and flexible Perfect powder retention capacity and lowest drip-loss values Available as folded or single sheets to fit any of the filter press sizes and type Very tolerant of pressure transients during the filtration cycle Flexible collocation with various filter aids which include, kieselguhr, perlites, activated carbon, polyvinylpolyprrolidone (PVPP) and other specialist treatment powdersSCP Support sheets Applications:
Great Wall support sheets work for the food and beverage industry and other applications like sugar filtration, basically anywhere where strength, product safety and durability are a key factor. Main applications: Beer, food, fine/specialty chemistry, cosmetics.SCP Support sheets Main Constituents
Great Wall S series depth filter medium is made only of high purity cellulose materials.SCP Support sheets Relative Retention Rating
*These figures have been determined in accordance with in-house test methods. *Effective removal performance of filter sheets is dependent on process conditions.SCP Support sheets Regeneration/Backwashin
If the filtration process allows regeneration of the filter matrix, the filter sheets can be forward and back washed with softened water without bio burden to increase the total filtration capacity and thus optimizing economic efficiency. Regeneration is carried out as follows: Cold rinsing in the direction of filtration Duration approximately 5 minutes Temperature: 59 – 68 °F (15 – 20 °C) Hot rinsing forward or reverse direction of filtration Duration: approximately 10 minutes Temperature: 140 – 176 °F (60 – 80 °C) Rinsing flow rate should be 1½ of the filtration flow rate with counter pressure of 0.5-1 bar Please contact Great Wall for recommendations on your specific filtration process as results may vary by product, pre-filtration and filtration conditions.SCP Support sheets Physical Data
This information is intended as a guideline for the selection of Great Wall depth filter sheets.Model | Mass per UnitArea (g/m2) | Flow Time (s) ① | Thickness (mm) | Nominal retention rate (μm) | Water permeability ②(L/m²/min△=100kPa) | Wet bursting strength (kPa≥) | Ash content % |
SCP-110 | 950-1200 | 30"-1'30" | 3.6-4.0 | 45-60 | 8180-11300 | 700 | 1 |
SCP-111 | 1100-1350 | l'-2' | 3.6-4.0 | 40-55 | 4150-6700 | 1000 | 1 |
SCP-112 | 1000-1100 | l'-1'40" | 3.4-3.7 | 40-55 | 4380-7000 | 900 | 1 |