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

Figure 2

(a) The schematics of dichloromethane, filtration assembly, mortar pestle, filter paper, beaker, spatula, and container. (b) Phase identification results of sludge deposit collected from the NG line, where the methylene chloride was insoluble.

(a)

(b)