Tuesday, February 24, 2015

The Drug Technology Boom

Cannabis is joining the coca leaf in the ranks of drugs improved by technology.

Concentrates are made from the entire plant, while the smokable flower is only a part. To sell flowers, plants must be cut, trimmed, and dried. The process takes weeks and a lot of manpower. For refined product, the entire plant can be processed without having to wait. Solvents turn live plants into BHO (butane hash oil) on the spot. Those who produce concentrates have a sellable product within 24 hours, where it would take weeks to properly prepare buds.

Dabs are refined marijuana with highly concentrated doses of THC, which explains why, when I tried it, I could feel my thoughts. About 50 percent of the marijuana flower is vegetative plant matter and weeded out in clarification. What’s left are the cannabinoids and terpenes (the good stuff with the medical applications and flavor).

Marijuana is oil- and fat-soluble, which is why edibles (like brownies) work. When the flowers are simmered in butter, the butter takes on the intoxicating components of the plant, which can be then be strained out; boiling it in water would just get it hot and wet. Once ingested (however they’re ingested) and absorbed into the bloodstream, fat-soluble drugs collect in fatty tissue like the brain.

Whether a substance is fat- or water-soluble depends on polarity. Fat-soluble materials are nonpolar, meaning they lack electrical charge. Nonpolar molecules are held together by covalent bonds, in which electrons are shared between connected atoms. Because it’s fat-soluble, concentrates are made with oil-based solvents (often butane) to suspend the cannabinoids. This separates the essential oils from the plant matter.

For those of us who weren’t in AP Chemistry, a solvent is a material that dissolves another, chemically different material (the solute). There are water-based solvent-extraction techniques, but they are less popular.

“Blasting” (extracting concentrated THC from the plant) is complicated, dangerous, and easy to find on YouTube.

The solvent is introduced to the solute (dank, loud, nugs, and other stupid names), resulting in a yellow liquid, as long as ventilation has been good enough to prevent suffocation by fire.

The product of the last chemical reaction becomes the reactant in the next one. The liquid is heated to evaporate the remaining harsh chemicals until it resembles delicious crème brûlée. The material is then moved into a vacuum chamber where the pump bubbles and fluffs it some more. (The strict need for a vacuum chamber is a point of some Reddit dispute, but it remains the favored process.)

When the fluff looks like gooey home insulation, it returns to the heat source to take its final form. Once isolated, the beneficial compounds can take a variety of structures. A few variables determine the consistency, but temperature is the big one.

“Shatter,” as it’s referred to in this state, looks like the meth seen in Breaking Bad, but yellow. It’s solid yet fragile and breaks apart easily. Shatter is subjected to an additional process to extract the lipids, fats, waxes, and terpenes. It’s the purest of the refined products. Good shatter can reach over 80 percent THC.

“Wax” looks like a mother extracted it from a 14-year-old boy’s ear. It still has the terpenes, which makes it more flavorful but less potent than shatter—usually 70 to 80 percent. Of the three most popular concentrates, it’s definitely the one I’d most like to get under a microscope.

“Honey oil” looks a bit like shatter and feels a lot like maple syrup. It’s the least refined and most flavorful of the three. (...)

Since concentrates are better vaped than smoked, their growing popularity is changing the apparatuses used to consume them. The first vaporizer I ever used was a direct-inhale box. If you tried to get someone stoned with that today, they’d laugh at you. They were analog, complicated, and hard to use. I never once felt that I got stoned, and oh lord did I try. (...)

The two technologies are evolving alongside one another. Since that pioneering stoner first invented the apple pipe, potheads have been seeking to optimize consumption.

“Some people lack the skills to become accomplished stoners,” Greene laughed. “If you hold the lighter the wrong way, you burn your thumb; everyone can push a button.”

I don’t know if I agree. Ritual is part of addiction. Don’t get me wrong: I think pot is great and everyone should get stoned, but I am, without a doubt, addicted. My dad hasn’t smoked since the ’80s, but he still prides himself on rolling great joints (and put to the test, he will). Similarly, I get a rush out of tearing open a new bag of Agent Orange (or Green Crack or another unfortunately named strain), ripping apart the bud, and packing the bowl. The texture of flowers crumbling between my fingers is an intoxicating part of the experience.

With my vape, I’m beginning to appreciate a new set of rituals. I play with the temperature settings, pack the oven with a particular gold pencil, and meticulously scrape the lid clean. These aren’t the same rituals that make me feel like I’m in my childhood bathroom blowing smoke into the ass end of a fan while listening to Belle and Sebastian’s Tigermilk, but there’s magic in the new as well.

by Cece Lederer, The Kernel | Read more:
Images: Imgur, Andres Rodriguez/Flickr (CC BY 2.0), Vjiced/Wikimedia Commons (CC BY-SA 3.0)