So I can’t yet post in the extractions forum. I did my first extraction with about 1% yield. I used a variation of Noman tek as it was what came up in a search and seemed simple enough. I used 100g of mhrb divided into 4 mason jars. Each jar I mixed about 400ml water with 25g lye before adding the 25g powdered bark. This sat for over an hour before beginning extraction. Before extraction I placed the jars in hot water bath which sat on top of a crockpot to try to maintain some temp. I added about 25ml naphtha to each jar eyeballed since my measuring cup starts at 50ml. I gently tumbled each jar and allowed to separate at least 3 times before pulling and combining each jars pull into small Pyrex container. I did this 2 more times and placed my 3 separate containers with lids into freezer. I added more naphtha to the mason jars, mixed and allowed to sit for a couple days at room temperature. I later pulled with no yield.
After freezing overnight well over 12 hours I poured the naphtha off through coffee filters and used a silicone spatula to scrape crystals into filter to dry. I don’t have the numbers with me but from memory I got nearly 500mg yield from first pull, 250mg 2nd and 150mg 3rd. I also scraped each container as best I could and got maybe another 100mg. The crystal scraped with the silicone spatula was a nice whitish color and fluffy after drying. The remains scraped from the containers with a razor was more of a yellow/tan, I kept this separate. I have not done a re-x and not sure if I should except maybe on the yellow batch.
I feel like 1% is a bit on the low side especially with no re-x but since this is my first extraction I wasn’t sure. I feel there may be another half gram at least that can be extracted. Can anyone offer advice? I kept the bark and naphtha from pulls. I’m thinking maybe I should do an evap of the old naphtha and maybe another heated pull from the bark solution. Maybe add more lye first?
Any help would be appreciated!
After freezing overnight well over 12 hours I poured the naphtha off through coffee filters and used a silicone spatula to scrape crystals into filter to dry. I don’t have the numbers with me but from memory I got nearly 500mg yield from first pull, 250mg 2nd and 150mg 3rd. I also scraped each container as best I could and got maybe another 100mg. The crystal scraped with the silicone spatula was a nice whitish color and fluffy after drying. The remains scraped from the containers with a razor was more of a yellow/tan, I kept this separate. I have not done a re-x and not sure if I should except maybe on the yellow batch.
I feel like 1% is a bit on the low side especially with no re-x but since this is my first extraction I wasn’t sure. I feel there may be another half gram at least that can be extracted. Can anyone offer advice? I kept the bark and naphtha from pulls. I’m thinking maybe I should do an evap of the old naphtha and maybe another heated pull from the bark solution. Maybe add more lye first?
Any help would be appreciated!