Sr. Verde's: Concentrate Corner

ctwalrus

Active Member
how have i just now seen this thread!?!?! i was planning on starting an oil thread!!

ok so you want the best oil do you..
been making oil for 6 + years now..

this was a message to a member on another forum
i dont care to edit it it will do fine

well to start off you should never pump bho while it is still in a solution, the butane is in too great a ratio at this point and you risk an explosion.
im not sure if you need a stronger pump simply because i do not know which pump you have now. however i recommend this and will never buy another pump, http://www.yellowjacket.com/product/681
i have the 6 cfm model which is plenty strong for our application.
and yes i have a very specific technique. its simple to be honest, and takes a very short amount of time. i am of the belief that there is only one correct way to do this as the extraction is chemical.
first, glass tubes. dont go larger than 2 oz tubes, running above 2 oz and the quality begins to decline. you start extracting chlorophyll if the butane (assuming its vector) is in contact with the herb for extended periods of time. (this is because vector, as well as all canned butane, uses propane as a propellent. nothing wrong with this as propane is only one atom off on the molecular level, but you start extracting other things because of it. so unless you use pure n-butane from airgas or equivalent...) so again small tube! the dimensions of my largest tube is roughly 12" long 1.5" wide, and holds about 2 oz absolutely crammed.
now you also want to focus on the way you spray
because the evaporation process of butane creates cold temperatures, you make your terpenes and other essential oils vulnerable to heat at the point of evaporation.
in other words, DO NOT give separate "blasts" of butane through your tube. the temperature change puts your oil more at risk.
what you want to do is start off your spray slowly, put as little pressure on the can as possible, let the butane drip out. right to the point of it hitting the glass collection tray, then "blast" it through fast.
now you just sit and wait for about 10 or so minutes while the butane evaporates off. i rock the dish back and forth until the solution doesn't run anymore, it should appear stable, very gooey, but shouldn't run or slosh at all like the solution did. about the consistency of warm honey.
at this point you want to act fast quickly putting it under a strong vacuum. i do this using the bowl seal set found here http://www.pump-n-seal.com/info.htm
just bring your dish to wherever your vacuum is located, put the bowl seal lid on your dish (best dish btw is a 9.5" pie dish) i dont use the "tab checks"
it comes with, i put a suction cup over the hole. i press down on the suction cup with vacuum hose coming from a "T" fitting with a gauge on it leading to the vacuum pump. watch the gauge not the dish and when you reach your -29.9 start your timer for 3 minutes. when the time is up you are done.
your oil will remain "puffed looking" in the dish but should be the consistancy of thick cold tree sap.
now ideally you would want a vacuum vessel that could hold your entire dish with room to spare. often times when running larger amounts the oil gets stuck to the top of the bowl seal kit, easily remedied with a freezer. but the results will be the same either way, but the bowl seal lid will be about 500$ cheaper.

your oil will still have bubbles in it! do not panic or worry, this cannot be avoided because scrapping your oil up creates these bubbles! they are just the ambient air that surrounded your scrapping environment. however the product can be instantly smoked with no "sizzle" "snap crackle pop" or anything like that. it melts and then vaporizes silently and should be very smooth on your throat.




telling you guys.. ive done it for years..
heatless vac purging, and a STRONG vac as well as proper spray conditions AND fresh bud.. make for the best oil
 

oilmkr420

Active Member
walrus, what brand of n-butane you using? Thats really white. if that was glassed up, and chizals 4 shizzles what you have is cannabinol.
 

ctwalrus

Active Member
that was run with vector.

these pure butanes from suppliers like air gas really take too much hassle
although i am building an automated oil device that uses pure n butane
no one has made anything for butane where your extraction can be subcritical yet...


aagain you want results like that go read my tek i posted it in the concentrates thread
 

oilmkr420

Active Member
I do subcritical butane and supercritical. I just hate exposing my equipment to that kinda heat. 580 psi is cake, but 306F is efin hot. Almost not worth it. Doesn't even fine tune like co2, where the temp adjusts the pressure. It just has more solvent power to yield more non-targeted ingredients.
 

oilmkr420

Active Member
maybe you should check out my video on youtube. Its a new one for people who get off on cheap thrills. co2xtactr channel, $2.00 co2 xtract. its a fun quick extraction done cheap. and technically your using propane, iso-butane, and n-butane as a solvent of choice. When you know how little of this and that then slam it together w co2, the game changes a bit.
 

oilmkr420

Active Member
Hey matt, I recovered this from previously used plant matter w butane. It had been dried for weeks, ground, and then extracted. EtOH brought the butane back to life again. That clings on quite well.co2 proof 128.jpg
 
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