Coffee

some notes:

http://www.research.lancs.ac.uk/portal/en/publications/kinetics-of-extraction-and-in-situ-transesterification-of-oils-from-spent-coffee-grounds(60cbcfec-cd74-4643-8e76-6b3a894b0c03).html

one step deisel: ground to deisel

news bits:

https://www.youtube.com/watch?v=c8E_QeJq0Ek

http://www.anthropocenemagazine.org/2017/05/a-simpler-route-to-biodiesel-from-used-coffee-grounds/

https://www.researchgate.net/publication/235672965_Oil_extracted_from_spent_coffee_grounds_as_a_renewable_source_for_fatty_acid_methyl_ester_manufacturing

https://www.youtube.com/watch?v=DQAbAaC50ok

https://www.sciencedirect.com/science/article/pii/S2452316X17303393

related: https://www.youtube.com/watch?v=RCg4LZieKAA

https://www.youtube.com/watch?v=rQpFlaSIipA