Note : I am working on a project to use a renewable fuel for powering a village in india $.$

Q$.$plz check if my understanding is correct or not and in order $($STEP $1$ : feedback $($ soybean crops $,$ STEP $2$ :oil extraction, STEP $3$ : $($ Biodiesel production: tranesterfication, biodiesel wash, biodiesel purification$)$ STEP $4$ : Biodiesel out, STEP $5$ : biodiesel generator : to produce electricity$)$ Is this the entire process $?,$ please tell me if I missed a step or If this correct and complete $($ in order to produce electricity using soybean oil$)$

Q$.$ What is biodiesel wash? $($ in biodesel production process $($ after tranesterfication?$)$

Q$.$how does biodiesel generators generate electricity $?($ process, principle, method$)$

Q$.$ How do CO$2$ emissions analysis for a biodiesel generators $?($ does it create emissions$)($ I plan to use soybean oil$)$

Q $.$ How do i do Cost analysis $?$ Of this whole project?

Q$.$how much litres of biofuel$($ soybean oil$)$ on avg.does a biodiesel generator consume in a hour?? $($ If I use a $100$ KW rating generator$)$