Obere ihe ọmụma na nnukwu ihe ọmụma 丨 Nkuzi nhazi ihe atụ ọkọlọtọ COD

Ịhazi ihe nlele ọkọlọtọ bụ ihe a ga-eme ugboro ugboro n'oge nnwale. Site n'iji nnwale metụtara nnwale ihe ngosi mma mmiri dịka ihe atụ, ịhazi ihe nlele ọkọlọtọ, site n'iji uru a tụrụ atụ tụnyere uru ntụaka nke ihe nlele ọkọlọtọ, mmadụ nwere ike ikpebi ma njehie nke ngwa nnwale ahụ dị n'ime oke akọwapụtara, ebe onye ọzọ nwere ike ịchọpụta ma usoro nha nke onye nnwale ahụ ziri ezi. Ya mere, ịhazi ihe nlele ọkọlọtọ dị oke mkpa maka ntụkwasị obi nke nnwale ahụ.
Ihe ndị a ga-ewebata usoro nhazi nke ihe atụ ọkọlọtọ COD, bịa lee anya.
Nzọụkwụ mbụ bụ ịkwadebe ihe oriri pụrụ iche nke Lianhua Technology COD - potassium hydrogen phthalate (HOOCC6H4COOK), mmiri a gwakọtara agwakọta, beaker, mkpanaka na-akpali akpali, 1000mL volumetric flask tupu nhazi ya.
Nzọụkwụ nke abụọ bụ iwere obere potassium hydrogen phthalate (HOOCC6H4COOK) wee kpọọ ya nkụ na 105℃ ruo awa abụọ, wee wepụ ya mgbe ọ jụrụ oyi.
Nzọụkwụ nke atọ bụ ịtụ 0.4251g nke potassium hydrogen phthalate kpọrọ nkụ (HOOCC6H4COOK) nke ọma ma tinye ya n'ime beaker, tinye obere mmiri a gwakọtara agwakọta, gwakọta ya ruo mgbe ọ ga-agbaze kpamkpam, wee bufee ya na volumetric flask (enwere ike ịsacha beaker ahụ ugboro atọ na mmiri a gwakọtara agwakọta, a na-etinyekwa mmiri ịsacha ahụ na volumetric flask), wee mechaa gwakọta ya ruo 1000mL.
Ugbua, ihe nlele COD nke 500mg/L dị njikere. Enwere ike iji ihe nlele ọkọlọtọ a kwadebere nwalee ma dozie ngwaọrụ, oge nchekwa ya na-abụkarị ọnwa atọ.
Nke dị n'elu bụ usoro nhazi nke ihe atụ ọkọlọtọ COD na mbipụta a. Soro m ka ịmatakwu ihe ọmụma nnwale!