Decolouring deodorizing sewage treatment agent
A technology of sewage treatment agent and treatment agent, which is applied in water/sewage treatment, adsorption water/sewage treatment, oxidized water/sewage treatment, etc. It can solve the problems of poor flocculant effect and secondary pollution of reagent components, etc. The effects of high sinking speed, high COD removal efficiency, and simple preparation method
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Embodiment 1
[0012] Embodiment 1 A sewage treatment agent with decolorization and deodorization, the treatment agent is composed of the following raw materials in parts by mass, 2 parts of polyacrylamide, 1.5 parts of coagulation aid, 5 parts of potassium persulfate, and 4 parts of bentonite , 15 parts of starch, 8 parts of solvent-type lignin, 6 parts of sodium phosphate-sodium dihydrogen phosphate buffer system, 12 parts of pulling powder, 9 parts of polyepoxysuccinic acid, 2.5 parts of polyaluminum chloride; The agent is a gray-black powder made of carbonaceous materials such as coal and sawdust after calcination, carbonization, and ball milling, and adding oxidants and fungicides; polyacrylamide is selected from at least one of anionic polyacrylamide and nonionic polyacrylamide, bentonite To activate the bentonite, the activated bentonite is treated with 8% dilute hydrochloric acid, the amount of acid is 450kg / 100kg bentonite, the activation temperature is 70°C, and the activation time ...
Embodiment 2
[0013] Embodiment 2, a sewage treatment agent with decolorization and deodorization, the treatment agent is composed of the following raw material parts by mass, 1.5 parts of polyacrylamide, 1 part of coagulation aid, 3 parts of potassium persulfate, 3 parts of bentonite, starch 10 parts, 5 parts of solvent-type lignin, 5 parts of sodium phosphate-sodium dihydrogen phosphate buffer system, 10 parts of pulling powder, 8 parts of polyepoxysuccinic acid, 2 parts of polyaluminum chloride; the coagulant aid is Carbonaceous materials such as coal and wood chips are calcined, carbonized, ball milled, and then gray-black powder is made by adding oxidants and fungicides; polyacrylamide is selected from at least one of anionic polyacrylamide and nonionic polyacrylamide, and bentonite is activated Bentonite, the activated bentonite is treated with 8% dilute hydrochloric acid, the acid consumption is 450kg / 100kg bentonite, the activation temperature is 70°C, and the activation time is 4-5h...
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