He huarahi pai tēnei hei whakapai ake i ā mātou hua me te whakatikatika. Ko tā mātou kaupapa matua he waihanga i ngā hua auaha ki ngā kaihoko me te tohungatanga matatau mō te Utu Tino Iti rawa atu o te Wheketere, Kounga Teitei 99% Propionic Acid CAS 79-09-4, ko "Te ngākau nui, te pono, te tautoko pai, te mahi tahi me te whanaketanga" ā mātou whāinga. Kei konei mātou e tatari ana ki ngā hoa huri noa i te ao!
He huarahi pai tēnei hei whakapai ake i ā mātou hua me te whakatika. Ko tā mātou kaupapa matua he waihanga i ngā hua auaha ki ngā kaihoko me te tohungatanga tino pai mō ngā tau poto nei, e mahi pono ana mātou ki ā mātou kiritaki me te Kounga Tuatahi, te Pono Tuatahi, te Tukunga Wā-Wā, ā, kua whiwhi mātou i te ingoa pai me te ratonga manaaki kiritaki whakamiharo. Kei te tumanako mātou ki te mahi tahi me koe ināianei!
Te Tauhohenga o te Propylene me te Waikawa Hypochlorous
Mai i te tirohanga o te tikanga tauhohenga, ina tauhohe te propylene ki te waikawa hypochlorous, ka whakaatu te ngota chlorine i roto i te waikawa hypochlorous i te electrophilicity ka whakaeke i te pito whai-irahiko o te here takirua propylene, ka hanga he takawaenga ion chloronium. E hangai ana tēnei ki te tikanga tāpiri electrophilic matarohia i roto i te matū waro, e whakamāramahia ana i roto i te pukapuka Basic Organic Chemistry Reaction Mechanisms.
Ko te tohatoha hua o te tauhohenga i waenga i te propylene me te waikawa hypochlorous ka pāngia e ngā āhuatanga maha, pērā i te pāmahana tauhohenga. Ina whakahaeretia te pāmahana i te 25°C pea, ka noho pumau tonu te ōwehenga o te hua matua, ā, ka taea e te hua o te chlorohydrin te eke ki te 60%, e ai ki te whakarapopototanga mai i ngā raraunga whakamātautau maha. He mea nui te whiriwhiringa o tēnei tauhohenga: i raro i ngā āhuatanga tauhohenga motuhake, ka puta ake ngā hua nekeneke, ko te ōwehenga o ngā hua thermodynamic ka piki haere i te roanga o te wā tauhohenga. Kei roto i te Chemical Reaction Kinetics and Thermodynamics tētahi tātaritanga ariā o ngā huringa o te whiriwhiringa tauhohenga mō ēnei tauhohenga. He pānga nui tō ngā whakarewa ki te tauhohenga: i roto i ngā whakarewa pōro pērā i te etanoru, ka tere ake te tere tauhohenga nā te mea ka pai ake te whakarewa o ngā whakarewa pōro i ngā matū tauhohenga me te whakatairanga i te hanganga o ngā takawaenga ionic, he kitenga i whakamanahia e ngā whakamātautau matū maha. I roto i te tauhohenga i waenga i te propylene me te waikawa hypochlorous, he pānga nui tō te kukū o te waikawa hypochlorous ki te ahunga whakamua o te tauhohenga. I ngā kukū waikawa hypochlorous iti, ka puhoi te tere tauhohenga; I te pikinga ake o te kukū, ka tere ake te tere, engari mā te kukū nui rawa ka piki ake ngā tauhohenga taha. E whakaatu ana ngā whakamātautau he pai te mahi a te tauhohenga i te kukū waikawa hypochlorous o te 0.5 mol/L.