No ke kahua loea o ka hana ʻana i ka pena noe flocculant ka mea i hana ʻia, a pili pono i ka pena noe flocculant, kahi ʻano hoʻomākaukau a me ka hoʻohana ʻana. ʻO ka mea pena noe flocculating e kū nei he hopena flocculation maikaʻi ʻole, wehe COD, pale ʻana i ka pala a me nā hopena pale ʻana i ka popo, no laila hāʻawi ka mea i hana ʻia i ka pena noe flocculating agent, nona nā mea maka o ka mea A a me ka mea B; aia ka mea A, ma ke kaupaona, 1-5 mau ʻāpana o kahi hui amino, 1-5 mau ʻāpana o kahi hui aldehyde, 30-60 mau ʻāpana o ka bentonite a me 10-20 mau ʻāpana o ka polyaluminium chloride; aia ka mea B i 0.5-1.5 mau ʻāpana o ka polyacrylamide, 0.3-1 ʻāpana o ka bactericide, 20-40 mau ʻāpana o ka antirust additive a me 2-6 mau ʻāpana o ka defoamer; ʻo ka mea A a me ka mea B ʻelua he 300 mau ʻāpana o ka wai. Hāʻawi pū ka mea i hana ʻia i kahi ʻano hoʻomākaukau a me ka hoʻohana ʻana o ka pena noe flocculating agent. Hoʻohana ʻia ka flocculant no ka wehe ʻana i ka noe pena i loko o ka wai ʻino, ʻoi aku ma mua o 95%, hiki ke hōʻemi i nā mea paʻa SS i hoʻokuʻu ʻia, i ka manawa like e hōʻemi i ka COD ma mua o 55%, a hiki ke hoʻohana nui ʻia no ka mālama ʻana i ka pena i loko o ka wai ʻino.