To obtain a treatment agent for treating wastewater mixed with a resin, to provide a treatment method using the same and a waste liquid treatment method.
The treatment agent comprises an organic acid dissolved in water to show acidity and a substance dissolved in water to precipitate cohesive ions. The resin is flocculated and separated by adding the treatment agent containing the organic acid to a waste liquid containing a large amount of the resin. Further, the waste liquid treatment method has a step for peeling wax applied to the floor of a structure by using water mixed with an alkaline chemical agent and a step for flocculating the resin contained in the waste liquid by adding a substance dissolved in water to show acidity to the waste liquid containing the wax.
YOSHIDA ATSUSHI
YOSHIDA YUMI
OGAKI KIHACHI
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