Application of a New Method in Identifying the Sludge Deposits from Refineries and Gas Plants: A Case of Laboratory-Based Study

Figure 4

XRD data of the sludge sample: (a) as-received (i.e., mix between the amorphous with the small addition of crystalline materials) and (b) after removing the hydrocarbon (i.e., inorganic materials).

(a)

(b)