A Promising Material by Using Residue Waste from Bisphenol A Manufacturing to Prepare Fluid-Loss-Control Additive in Oil Well Drilling Fluid
Figure 5
Chromatogram of the residues (a) and mass spectra of the five components from the residues (peaks 1–5 in the chromatogram) at different retention times of (b) 6.8 min, (c) 21.5 min, (d) 8.8 min, (e) 14.0 min, and (f) 22.9 min.
