Te Matū o te H2S Mitigation. Ka whakanuia e matou nga taonga nui e 3 o te ngota ngota H2S i te wa o te whakahekenga H2S.
Ko te H2S he hau waikawa ka tote i te maha o nga amine ki te aminium hydrosulphide. Ko te tauhohenga ka taea te huri, ka noho hei turanga mo te waeine hangarua; ka wehea te tote ki te H2S me te amine koreutu ma te wera. Ko tenei tukanga ka tango ano i te CO2 i te mea he hau waikawa ano hoki.
Ko te H2S he kaihoko whakaheke, na reira ka ngawari te waikura. Ko te ahua whanariki o te whanariki he -2 i roto i te H2S ka taea te waikura ki te 0, te whanariki timatanga (hei tauira, te konutai konutai konutai, te hauwai hauwai) ranei, te +6 ranei, te sulphate na roto i te chlorine dioxide, te hypohalites etc.
Ko te H2S he nucleophile kaha na te ngota whanariki he turanga Lewis ngohengohe. Ko nga irahiko kei roto i te anga irahiko 3, i tua atu i te karihi, he nui ake te waea me te ngawari ki te neke. Ko te tauira tino pai o tenei ko te meka he wai te H2O me te 100 C te ira koropuputanga engari ko te H2S, he ngota ngota taumaha, he hau me te ira koropu -60 C. Ko te huanga taketake Lewis pakeke o te ngota hāora he hauwai tino kaha. herenga, nui ake i te H2S, no reira te rereketanga o te ira koropuke. Ka whakamahia te pumanawa nucleophilic o te ngota whanariki i roto i te tauhohenga ki te triazine, formaldehyde me te hemiformal, formaldehyde ranei, te acrolein me te glyoxal.
Wā tuku: Akuhata-30-2022