The invention provides a
BCDMH (bromochlorohydantoin) treatment agent for black and odorous
water treatment, and relates to the technical field of water ecological
environmental protection,
BCDMH is prepared into a granular preparation, the
specific gravity of particles is larger than that of water, the
BCDMH is prepared into the granular preparation, and the granular preparation is uniformly thrown into the black and odorous water. After entering water, the bromochlorohydantoin granular preparation is quickly dispersed to form
wettable powder, the bottom is aerated at the same time, oxidation of bromochlorohydantoin is promoted, and generated
hypobromous acid and
hypochlorous acid are used for killing
sludge microorganisms; the bromochlorohydantoin treatment agent has extremely high
pollution removal capacity, black and odorous bottom mud is converted into brown yellow
after treatment, and the method is an in-situ and in-situ treatment method and is suitable for treatment of rural black and odorous water bodies. According to the present invention, the raw materials are respectively crushed, such that the adsorption capacity of the crushed
bentonite and the crushed attapulgite is significantly improved according to the
solid adsorption theory, and the specific surface area of the bromochlorohydantoin
powder and the 5, 5-dimethylhydantoin is increased so as to improve the sterilization and disinfection effect.