1 Specimen and materials CAD samples: CAD-1, CAD-2, CAD-3, CAD-7, the relevant molecular structure parameters are shown in the previous report [3]; Anqiu soil: produced by Shandong Anqiu bentonite factory, X-ray diffraction analysis shows that its main components are: Calcium montmorillonite, baked at 120°C for 7 hours and passed through a 100-mesh sieve before use; FA-367, XY-27: provided by Oilfield Chemicals Factory of Southwest Petroleum Institute.
Coal washing water treatment agent is a strong cationic polyelectrolyte, the appearance is colorless to pale yellow viscous liquid, the freezing point is about -2.8 ℃, the specific gravity is about 1.04g/cm3, and the decomposition temperature is 280-300 ℃. Coal washing water treatment agent is easily soluble in water, non-flammable, strong cohesion, good hydrolytic stability, non-gelling, insensitive to pH changes, and has chlorine resistance.
This method is a preparation method of a cationic polymer emulsifier for AKD.
Reactive dyes have many advantages such as complete chromatogram, bright color, low price and convenient use, and have become the most widely used cotton dyes. a
