Hi everyone, especially those working in this chemical/material engineering field. I have a question about the possibility of making granulated/pelletization Fe3O4 (magnetite) with an inorganic binder. I'm not from the field and want to create cheap and simple granulated/pelletization Fe3O4 (magnetite) for use as a conductive material for methane generation in Interspecies Electron Transfer (MIET/DIET).
The questions are:
1. What is the best inorganic binder for binding these iron oxides?
2. How to make standardized and reliable granulated/pelletization Fe3O4 (magnetite) with an inorganic binder?! (as using organic binder tends to disintegrate in mesophilic temp also low pH and cause a decrease in the conductivity of the magnetite)
3. If my laboratory has only limited tools to create it such as a simple magnetite stirrer, tube furnace and vacuum pressure pump, can it be done?!
4. What is the required technique to identify, measure and test the results of granulated/pelletization Fe3O4 (magnetite)?