Ngwaahịa

Achọpụtara mmetụta nke Cl (-) na mmebi oxidative nke Acid Orange 7 (AO7) na usoro UV/S2O8 (2-) iji kọwaa ụzọ chlorination na mmiri mkpofu saline.Obere ego nke Cl(-) yana Br(-) kwalitere decoloration nke AO7, mana mmetụta nkwalite dị otú ahụ ji nwayọọ nwayọọ na-ebelata site na mmụba halide ion usoro onunu ogwu.Achọpụtara mineralization agba ka Cl (-) na-egbochi ya, ọkachasị n'okpuru ọnọdụ acidic.Nsonaazụ nke ihe nlegharị anya kinetics gosipụtara na akụkụ dị iche iche nke radicals oxidizing dabere na ọdịnaya nke Cl(-).Na pH mbụ nke 6.5, Cl2 (-) bara ụba karịa SO4(-).Ihe dị mkpa nke Cl2 (-) maka mmebi AO7 mụbara site na ntinye uche Cl (-) na-abawanye ma na-akarị nke SO4 (-) na [Cl (-)]> 1mM.Enweghị Cl (-), SO4 (-) bụ ihe kachasị mkpa maka mmebi AO7 n'okpuru ọnọdụ acidic, ebe OH ji nwayọọ nwayọọ na-emeri na pH dị elu.N'okpuru ọnọdụ salinity dị elu, enwere ike ịmepụta OH ọzọ ma nye aka na deye degradatio n karịsịa na ọkara alkaline, na-eduga na njedebe mbibi dị elu nke AO7.Achọpụtara ọtụtụ ngwaahịa chlorinated n'ihu ion chloride, na SO4(-)/Cl2 (-) ---usoro mmebi iwu nke AO7 ka atụpụtara.Ọrụ a na-enyekwu nghọta nke usoro mmeghachi omume dị mgbagwoju anya maka SO4(-) usoro oxidation dị elu na gburugburu chloride bara ụba.