B80 Suggested Use Link SOP

B80

Standard Operating Procedure (SOP)
B80 filter media is an aggressive media intended for aged biomass or material with hard-to-remove pigments.
Safety: Please adhere to the safety and handling instructions in the B80 Safety Data Sheet (SDS), included with your shipment, available at mediabros.store, or by emailing sales@mediabros.store.
Required Materials:
  • B80 Filtration Media
  • In-line Filtration Housing & Filter
    • CRC Column Size: For best results, use a 4–6 inch diameter column.
    • Filter: Optimized for use with a ≤5-micron screen filter followed by a 0.2-micron, Media Bros Ulti-Filter.
Recommended Conditions:
Solvent-to-biomass ratio: 6:1 to 10:1
Operating temperature: Below -10°C, will not clog due to ice
Flow rate: < 1 GPM. A needle valve or flow restrictor at the column base improves flow control.
Procedure:
  1. Determine your ratio. For every pound of biomass, load 150–250 grams of B80 into the filtration housing. The exact amount depends on biomass quality and desired outcome. Refer to the quick reference table:
    B80 (Media Use Based on Grade)
    Plant Matter Low Grade Medium Grade High Grade
    1 lb 250g 200g 150g
    2 lbs 500g 400g 300g
    5 lbs 1,250g 1,000g 750g
    10 lbs 2,500g 2,000g 1,500g
    15 lbs 3,750g 3,000g 2,250g
    20 lbs 5,000g 4,000g 3,000g
    25 lbs 6,250g 5,000g 3,750g
    30 lbs 7,500g 6,000g 4,500g
    50 lbs 12,500g 10,000g 7,500g
    100 lbs 25,000g 20,000g 15,000g
  2. Secure filter screen and media. Ensure the filter screen is safely installed. A cloth or paper filter may be combined with a screen or plate. Load media directly into the column on top of the filter screen.
  3. No pre-wetting required. B80 is designed to be used dry.
  4. Run extraction using A POLAR OR NON-POLAR SOLVENT. Any lost yield can be recovered by flushing the media with pure solvent.
  5. Disposal. Follow all SDS instructions for safe disposal.
Back to top