Step-by-step guides and SOPs for cannabis and hemp extraction methods including BHO, ethanol, CO2, and solventless techniques.

Acid Catalyst Comparison for CBD Isomerization: BF3, pTSA, CSA, H2SO4 and More

The Short Answer The catalyst you choose determines which cannabinoid you make, how fast you make it, and how much cleanup you need afterward. BF3 etherate pushes CBD toward delta-9-THC with 70-85% conversion in 1-3 hours at 60-80C. pTSA and CSA favor delta-8-THC through a longer ring closure pathway, hitting 80-95% conversion in 4-12 hours [...]

By |2026-05-14T19:36:29+00:00May 14th, 2026|Cannabis Chemistry, Extraction Techniques|Comments Off on Acid Catalyst Comparison for CBD Isomerization: BF3, pTSA, CSA, H2SO4 and More

Cannabis Crude Oil Degumming: The Complete Guide to Removing Phospholipids Before Distillation

What is degumming in cannabis processing? Degumming is the step that removes phospholipids and related polar lipids from crude cannabis oil before distillation. If winterized crude still darkens hard in the still, leaves stubborn residue on hot surfaces, or produces a distillate that tastes flatter than it should, degumming is usually the missing step. Most [...]

By |2026-05-03T17:12:33+00:00May 3rd, 2026|Extraction Techniques, Lab Techniques, Post-Processing|Comments Off on Cannabis Crude Oil Degumming: The Complete Guide to Removing Phospholipids Before Distillation

How to Make Bubble Hash: Ice Water Extraction From Start to Finish

Bubble hash is the simplest extraction method in cannabis. No solvents, no closed loops, no C1D1 rooms. Just ice, water, agitation, and gravity. Trichome heads are denser than water, and cold makes them brittle enough to snap off the plant material. Everything else is technique. The difference between 6-star full melt and brown food-grade hash [...]

By |2026-04-22T18:19:06+00:00April 22nd, 2026|Extraction Techniques, Lab Techniques|Comments Off on How to Make Bubble Hash: Ice Water Extraction From Start to Finish

Cannabis Extraction Lab Safety Equipment: The Complete Compliance Checklist

Safety equipment extraction lab compliance starts here. For how federal reclassification affects lab compliance requirements, see our Schedule III analysis. What does a cannabis extraction lab actually need? A compliant facility requires, at minimum: a classified electrical system (C1D1 or C1D2), continuous LEL gas detection with an alarm set at no greater than 25 percent [...]

By |2026-04-23T17:40:08+00:00April 2nd, 2026|Cannabis Safety, Extraction Techniques, Lab Techniques|Comments Off on Cannabis Extraction Lab Safety Equipment: The Complete Compliance Checklist

How to Press Rosin from Flower: Complete SOP for Maximum Yield

What Is Flower Rosin? Flower rosin is a solventless cannabis concentrate made by applying heat and pressure to dried cannabis flower. No butane, no ethanol, no CO2. Just mechanical force and controlled temperature squeezing cannabinoids and terpenes out of the trichome heads and onto parchment paper. The result is a golden, terpene-rich extract that preserves [...]

By |2026-04-22T21:54:53+00:00April 1st, 2026|Extraction Techniques|Comments Off on How to Press Rosin from Flower: Complete SOP for Maximum Yield

How to Make RSO (Rick Simpson Oil): Complete Extraction Guide

What Is RSO (Rick Simpson Oil)? RSO, or Rick Simpson Oil, is a full-spectrum cannabis extract made through ethanol extraction. Unlike concentrates that target isolated cannabinoids, RSO retains the full chemical profile of the plant: cannabinoids, terpenes, flavonoids, and other bioactive compounds. The result is a dark, viscous oil with a tar-like consistency that represents [...]

By |2026-04-22T21:46:05+00:00March 30th, 2026|Cannabis Education, Extraction Techniques|Comments Off on How to Make RSO (Rick Simpson Oil): Complete Extraction Guide

Cannabis Winterization: The Complete Guide to Dewaxing Extracts for Maximum Purity

What Is Winterization and Why Does It Matter? What happens when you dissolve crude cannabis extract in cold ethanol and let it sit overnight? The fats, waxes, and lipids that made it through your initial extraction crash out of solution. You filter them off. What remains is a cleaner, more refined extract with higher cannabinoid [...]

By |2026-05-03T17:15:26+00:00March 29th, 2026|Extraction Techniques, Lab Techniques, Post-Processing|Comments Off on Cannabis Winterization: The Complete Guide to Dewaxing Extracts for Maximum Purity

6 Reasons Full Spectrum Cannabis Extract Outperforms Distillate

Most operators choose distillate by default. Not because it's the best product for what they're making, but because it's easy. High purity, consistent potency, mixes into anything. Hard to argue with that workflow. But full spectrum extract exists for a reason. And when you understand what gets stripped during distillation, the tradeoff gets a lot [...]

By |2026-04-16T17:53:35+00:00March 29th, 2026|Cannabis Chemistry, Cannabis Education, Extraction Techniques|Comments Off on 6 Reasons Full Spectrum Cannabis Extract Outperforms Distillate

How to Make THCA Flower from Hemp: Chemistry, Compliance, and the Regulatory Clock

The conversation around THCA flower has been dominated by compliance anxiety for so long that the actual science barely gets airtime anymore. I find that frustrating. Not because compliance is unimportant, it is critically important right now, but because operators who do not understand the chemistry underneath the product are going to get crushed when [...]

By |2026-04-12T05:45:57+00:00March 27th, 2026|Cannabis Chemistry, Cannabis Education, Extraction Techniques, Post-Processing|Comments Off on How to Make THCA Flower from Hemp: Chemistry, Compliance, and the Regulatory Clock

Full Spectrum vs Distillate: The Chemistry Behind Cannabis Extract Types

What Is the Difference Between Full Spectrum and Distillate? What is the difference between full spectrum and distillate cannabis extracts? Full spectrum extract is a minimally refined cannabis oil that retains the plant’s complete chemical profile, including cannabinoids, terpenes, flavonoids, and other native compounds. Distillate is a highly purified extract produced through vacuum distillation, typically [...]

By |2026-04-20T18:21:01+00:00March 26th, 2026|Cannabis Chemistry, Cannabis Education, Extraction Techniques|Comments Off on Full Spectrum vs Distillate: The Chemistry Behind Cannabis Extract Types
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