Graphene supported magnetically separable solid acid catalyst for the single step conversion of waste cooking oil to biodiesel
- Type
- Retraction
- Notice date
- 4/2/2020 0:00
- Journal
- Renewable Energy
- Publisher
- Elsevier
- Notice DOI
- 10.1016/j.renene.2019.06.060
- Original paper DOI
- 10.1016/j.renene.2018.04.035