I've got 3 mason jars of "not quite pressure cooker cavendish" and another jar of what I was going to do as regular crockpot cavendish(with water,but I'd need to babysit a crockpot ) ...in my kiln.
Since the safety plug blew out of the PC I had to think of another way to continue the processing. I have the kiln already, the tobaccos were in jars already and were in need of a long term controllable heat source.
. I normally have my crockpot in the bottom of the foam lined plywood kiln that serves for heat and in part, humidity. Normally I would hang leaf from the wire shelving and let it ride for a week before refilling the stainless steel water vessel I have nested in sand within the crockpot. Ok thats a re-cap of how I normally do it ,but now...a little twist to the plot as they say.
I have a 4 quart electric roaster (thrift store purchase) that already has a porcelain coated steel food liner. It also has a temperature control integral to the roaster,which starts at 150*F .I have it set to 200 and a little more ,next setting is 250 . I put sand in and around my canning jars full of tobacco,lids on. so the sand absorbs the heat as a mass and keeps it even around the jars surface without any cold spots (my theory anyway) The temperature probe hangs in the top portion of the kiln and the digital controller is set to maintain for now at 120*F within the kiln. Now, with it arranged this way ,I can adjust the heat just short of a boiling point and let the heat go as long as I need to without opening the kiln ,which would otherwise allow mass quantities of humidity out and having to recover upon its closing. The moisture within the jars is sealed in, and never escapes just as if it was in the pressure cooker method.
I'm going to let it run as is at 120*F for a week and see how the tobacco looks. Then I will open the jars and check for aroma. After that point I'll try turning the heat up some more, like 175*F for a week again and recheck and so on. I am hoping to get to as close to 212 as I can and hopefully for a week. rechecking along the way.