Fig. 13
From: Study on demetallization of heavy crude oil using different zeolitic materials
EDX analysis (a) NZ before demetallation, (b) after demetallation process.
Fig. 13 | Scientific Reports
From: Study on demetallization of heavy crude oil using different zeolitic materials
EDX analysis (a) NZ before demetallation, (b) after demetallation process.
