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Butane hash oil (BHO) extraction: Difference between revisions
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* '''Extraction tube''' - Thick glass is preferred due to the reduced probability of chemical leeching and byproducts associated with plastic equipment. Thick glass can also handle the freezing/heating cycles present in this extraction better than other materials. | * '''Extraction tube''' - Thick glass is preferred due to the reduced probability of chemical leeching and byproducts associated with plastic equipment. Thick glass can also handle the freezing/heating cycles present in this extraction better than other materials. | ||
* '''Vacuum chamber and pump''' - A single stage pump is sufficient. Be wary of shorter chambers as the oil might bubble high enough to touch the lid. | * '''Vacuum chamber and pump''' - A single stage pump is sufficient. Be wary of shorter chambers as the oil might bubble high enough to touch the lid. | ||
[[File:Vacpump.jpg|200px|thumb|right|A two gallon vacuum chamber and pump apparatus.]] | |||
* '''Coffee filter and rubber band or hose clamp''' - Be careful not to rip the coffee filter, especially when it is wet! | * '''Coffee filter and rubber band or hose clamp''' - Be careful not to rip the coffee filter, especially when it is wet! | ||
* '''Pyrex or glass baking dish''' - This should have a large surface area to increase the evaporation rate of the solvent. | * '''Pyrex or glass baking dish''' - This should have a large surface area to increase the evaporation rate of the solvent. | ||