The inorganic coagulant of polysilicic aluminum chloride(PSAC) and cationic polymeric quaternaryammonium salt are mixed to treat reactive red dyeing wastewater.
The catalytic oxidation of cinnamic acid with phase transfer catalyst(PTC), quaternaryammonium salt benzyltrimethylammonium chloride is reported.
研究了季铵盐催化下高锰酸钾氧化肉桂酸的反应。
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Basing on this instrument, 16 quaternary dimethyl ammoniumchloride, acrylic acid (AA), acrylamide (am) were used as raw material for the optimum aggregation experiment.