I need your help and your advices !
First distillations for me.
This week, i tryed my very first distillation, in order to make a pure sugar cane juice rum ( type « rhum agricole », « cachaça », « clairin », according to the area).
I am in Madagascar (I live there), so I bought some sugar cane and I :
- Cleaned well my canes with a brush in order to remove earth - Milled my canes to make juices
- Added some special yeast for sugar cane
I did the fermentation in clean contener (12L of juice in 20L capacity contener). I put a very breathing a piece of cloth on the top of the contener to prevent external contamination and to let the gaz exchange. I’ve stirred a few times. The fermentation was longer than expected (aproximately 3 to 4 days) : I think not enought yeast, maybe no optimal pH), but it worked. I saw the multiplication phase, and after that the fermentation.
After that, i did the distillation by doing stripping run and spirit run (3 Stripping runs for 1 spirit run).
Stripping Run : very fast, i collected everyting until 15% AVB approximately
Spirit run : very slow ( 6 hours for 5L in my boiler), goutte à goutte. I collected by parts of 100 mL in little boxes, as I read in some very instructives topic here (thank you to kiwistiller and others !

I cut heads and tails by smelling (and the %AVB also helped me). I Kept a heart between 80% to 65% approximately.
I add distillated water to get a 45% AVB Rum.
I was very surprised ! the heart had no flavor


Just a precision, there was no good fruity/flowerly aroma in head and tails.
I tryed again :same result
I Retryed again : Same result
However, during the third try, during my stripping run, i noticed that there was some good typical juice cane aroma in some bottles collected. Not all, but some. It was not execptional but I was happy

For my 4th test, I tryed to do it with one very slow run the result was not good : no aroma, no good flavor

Just for information, my brix rates were 18, 18, 23 and 23, and pH between 6 and 7.
End of the chapter one !
So, i want to ask you some question, and have your advices, remarks, experience sharing, … please
Since my fermentations seem to be OK. Here are my questions :
- Is the lack of aroma due to the raw material? (lack of maturity of the canes for example, who have developed sugar but not yet the aromas). They said the cane have more than one year old age.
- The still I use (I got a s***t, I admit) is it detrimental to my goals to make a good pure juice rum ? If yes, why ?
- On my still, what is actually the "decanter"? should I keep what's inside in my first few passes?)
- Is my distillation method correct? What advice do you have for me ?
Thank you all , and of course, every constructive remarks, tips, advice are very welcome !
Bye
Nic