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Practical writing on spinning band distillation, crude prep, terpenes, vacuum practice, and plant-floor lessons from B/R Instrument.
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Read note Process notesCleaning a B/R spinning band distillation system couldn’t be easier. Just distill some ethanol to dissolve any residue left behind in the boiler,…
Read note Process notesMany people unfamiliar with the nuances of cannabis refinement often believe that a pass (or two) of crude extract through the proper cannabis distillation…
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Read note Process notesIt all starts with "the grow". Most cannabis grows are done in a controlled room. Light, water, temperature and other environmental factors are carefully…
Read note Process notesCBN is a cannabinoid that is less psychoactive than THC. It is an oxidized form of THC that is known for its sedative effects.
Read note Process notesWhen buying cannabinoid products in bulk, you will often find yourself thinking about the color. Color can be an important indicator of quality in some…
Read note Process notesShort path distillation is an introductory distillation technique sometimes used in labs in their start up phase. Short path produces usable but lower…
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Read note Process notesBefore you learn how to empty receivers of cannabinoids using a microwave, please be advised there are several ways this can go wrong. This blog post does…
Read note Process notesVacuum pump oil contamination can prevent a distillation system from reaching low vacuums (0.01 mmHg) ideal for THC and CBD distillations. Sometimes…
Read note Process notesDecarboxylation, AKA Decarbing, is the process of spontaneously converting THCA to THC with heat (approximately 80-120 C). During decarbing THCA is…
Read note Process notesHow do different methods of distillation stack up against each other? System (Size) Distillation Rate
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Read note Process notesSpinning Band Distillation
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Read note ApplicationsGMP asks the question: How do we know that the distillation equipment is operating correctly?
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Read note Process notesSpinning band distillation
Read note Process notesDelta-9-Tetrahydrocannabinol (THC) is a naturally occurring isomer of THC found in cannabis plants. It's psychoactive effects are well known. While…
Read note Process notesDisclaimer – this post does not address all the safety issues for the crystallization of CBD, Pentane, and other volatiles. They can be very dangerous due…
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Read note Process notesSpinning band can distill THC, CBD, and other cannabinoids at greatly reduced temperatures. The distillation rate also prevents material from staying at…
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Read note Process notesThe B/R 9200 distillation system is has a been listed by a Nationally Recognized Testing Laboratory! We’d be happy to supply a copy of our certification…
Read note Process notesVacuum grease B/R spinning band systems are equipped with o-ring joints.
Read note Process notesVarious types of crude cannabis extract can be successfully distilled into high purity cannabinoid distillate. With that in mind, it’s critical that the…
Read note Process notesEthanol
Read note Process notesHow would you like to go out for lunch while your distillation system churns out high potency THC distillate. It may seem like a dream but it's already…
Read note ApplicationsWater-solubles in your distillate can gum up the works. Along with reducing your potency, they cause color in the final product and leave behind sludgy…
Read note Process notesAutomate It!
Read note ApplicationsSolvent recovery is an essential part of any hemp or cannabis lab. Whether you extract with a liquid solvent or winterize, you will need a method of bulk…
Read note Process notesScalable
Read note Process notesB/R is the only company in the cannabis industry using a stainless steel cold trap.
Read note Process notesTHC Oxidation to CBN
Read note Process notesWiped film (WF) distillation is intended to be operated as a continuous process. Continuous processes have the advantage of running nonstop. Oil is fed in…
Read note Process notesRefined cannabinoids such as THC or CBD are some of the most commonly sought-after compounds when performing a vacuum distillation process on crude cannabis…
Read note Process notesShort path and wiped film distillation systems use connections called taper joints that require vacuum grease in order to make a vacuum tight seal. Taper…
Read note Process notesThose "things" near bottom of the spinning band distillation column are called bellows. They function as a flexible expansion joint. Glass is normally…
Read note Process notesSpinning band distillation separates the cannabis oil extract according to the boiling points of the components.
Read note Process notesThe spinning band distillation column has a vacuum jacket (like a thermos) to minimize heat loss through the distillation column wall. The evacuated jacket…
Read note Process notesProper winterization is an important step in creating a high purity extract.
Read note Process notesDid you know that during a decent first pass in a wiped film that 50% of your starting material can go to waste?
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