I. Whakataki ki te Kaiwhakakore i te Pūwero
Ko te mahi matua a te pūwero tango-whanariki he rere me te rehu i te paru kua konatunatua ki te kōhatu me te gypsum mā roto i te papu rere, ā, mā roto i ngā paipa paparanga rehu ka mimiti i te hauhā whanariki i roto i te hau paru e tomo ana ki te pūwero. Ka tauhohe te hauhā whanariki e mimitihia ana e te paru ki te kōhatu, ā, ka pupuhihia te hāora ki roto i te pūwero hei whakaputa i te konupūmā whanariki dihydrate (gypsum), kātahi ka tukuna te gypsum i hangaia ki te pūnaha whakamaroke gypsum mā roto i te papu tuku gypsum hei whakamaroke.
II. Ngā Wāhi Mahi e Toru o te Kaiwhakaoho Whakakorenga Sulfurization
Ka taea te wehewehe i te mimiti kia toru ngā wāhanga mahi mai i runga ki raro: te rohe whakatioata waikura, te rohe mimiti me te rohe tango kohu.
(1) Ko te rohe whakatioata waikura e pā ana ki te puna paru o te mea mimiti, ā, ko tana mahi matua he whakarewa i te kōhatu kōhatu me te waikura i te konupūmā whanariki.
(2) Kei roto i te rohe mimiti te tomokanga mimiti, te paepae me ētahi paparanga rehu. He maha ngā pūwero kōne tuwhera i ia paparanga o te taputapu rehu; ko te mahi matua o te mimiti ko te mimiti i te parahanga waikawa me te pungarehu rere i roto i te hau paru.
(3) Kei roto i te rohe tango matū he tango matū e rua ngā wāhanga i runga ake i te paparanga rehu. Ko tana mahi matua he wehewehe i ngā pata i roto i te hau paru, hei whakaiti i te pānga ki ngā taputapu o raro me te horopeta o te mimiti.
Ko te rohe mimiti o te ngongo e pā ana ki te rohe i waenganui i te rārangi pokapū o te tomokanga o te ngongo me te paparanga rehu teitei rawa. Ka horoia te hau paru kei roto he whanariki i tēnei rohe e te paru rehu. Mā te teitei rawa o te rohe mimiti ka nui ake te tere o te tango whanariki. Ko te teitei ake, ko te iti iho o te tere rere o te papu tohanga e hiahiatia ana i raro i te whakaritenga kotahi mō te tere tango whanariki.
Ko te rohe rehu o te mimiti ka tautuhia penei:
(1) Pou rehu: 1.5m i raro i te pūwero o raro rawa ki te wāhi putanga o te pūwero o runga rawa.
(2) Pourewa pou wai: mai i te putanga o te pūwero o raro rawa ki te 0.5m i runga ake i te pou wai teitei rawa ina oma ngā papu tohanga paru katoa.
Ko te ngongo te taputapu matua o te pūnaha whakakorenga hau para. Me nui te wāhi pa o te hau-wai, he pai te tauhohenga ngongo hau, he iti te ngaronga pēhanga. He pai mō te maimoatanga hau para nui te kaha. Ko ngā mahi matua e whai ake nei ka oti i roto i tēnei taputapu:
① Te mimiti i ngā hau kino i roto i te paru horoi;
② Te wehenga o te hau paru me te paru horoi;
③ Te whakakore i te paru;
④ Te whakahāngaitanga o ngā hua whakahāngaitanga takawaenga ki te gypsum;
⑤ Te whakatiotanga o te gypsum.
III. Te Hanganga o te Kaihoroi
Ko te tikanga, ka wehea te pūwero ki roto i te rango, te tomokanga hau paru, me te putanga hau paru. Kei waenganui o te pūwero te tomokanga me te putanga hau paru, ā, kei te tihi o te pūwero. Ka taea te wehewehe i te rango mimiti ki roto i te puna paru, te paparanga rehu, me te wāhi tango kohu. Kei te wāhanga o raro o te tomokanga o te pūwero te puna paru, ā, kei waenganui i te tomokanga me te putanga hau paru te paparanga rehu me te tango kohu. Ka taea te waiho i te putanga hau paru o te pūwero hei putanga tika o runga, hei putanga taha whakapae rānei.
Kei roto i te wāhi rehu tikanga he paparanga rehu me ngā pūwero me ētahi atu taputapu. I runga anō i te tukanga tango-pūngāwerewere, ka whakauruhia hoki te wāhi rehu o ētahi ngongo ki ngā paepae, ki ngā tokotoko Venturi me ētahi atu taputapu.
IV. Ngā whakaritenga hoahoa mō te Absorber
(1) Kaua te ōwehenga konupūmā-whāwhā e neke ake i te 1.05.
(2) Ina whakamahia he demister i roto i te pourewa, kaua te tere o te hau para o te mimiti i raro i ngā tikanga hoahoa e neke ake i te 3.8m/s, ka taea te aroturuki mā te Coriōringāfititūtakier.
(3) He pai ake te whakamahi i tētahi hanganga whakakotahi o te puna paru me te tinana o te pourewa.
(4) Kaua te wā noho o te tohanga paru e iti iho i te 4 meneti, ā, kaua hoki te pou pou wai e iti iho i te 2.5 meneti.
(5) Me tāuta he mowhiti pupuri wai me te taupoki ua ki te wāhi e hono ana te paipa mimiti me te pakitara poutū o te mimiti.
(6) Me whakarite te putanga hau o te pourewa rehu kia anga whakararo. Ina whakamahia te whakaritenga tomokanga whakapae, me whakarite kia 1.5 ki te 2m te teitei ake o te tūranga o raro o te putanga hau i te tuke tuatahi e tata ana ki te putanga mimiti i te taumata wai mahi noa o te puna para mimiti. Ka taea te whakarite i te putanga hau o te pourewa pou wai kia anga whakapae, kia poutū rānei.
(7) Kaua te tawhiti i waenga i ngā paparanga rehu tata o te pourewa rehu kau e iti iho i te 1.8m.
(8) Me rehu noa iho te paparanga rehu o runga o te pourewa rehu kau, ā, kaua te tawhiti kupenga mai i te paparanga o raro rawa o te demister e iti iho i te 2m.
(9) Mō ngā pourewa rehu kua whakauruhia ki ngā paepae me ngā taputapu tātari, me hanga ngā paepae me ngā mata o te taputapu tātari ki ngā rauemi ārai-waikura koranu.
(10) Ina kāore te taputapu whakamahana me te whakawhiti wera hau putanga i tāutahia, ko te kōwhiringa o ngā tawhā hoahoa pēnei i te tere rere o te pourewa kau, te ōwehenga wai-hau, me te ihirangi totoka paru o te ngongo me whai whakaaro ki ngā whakaritenga o te whai huatanga o te tango whanariki me te awe o ngā āhuatanga pēnei i te whakaiti i te nui o ngā pata hau paru kupenga e haria ana.
(11) Me whakarite te hoahoa o te mimiti ki te whānuitanga hoahoa o te kawenga poiha me te ihirangi whanariki waro. He tangata mohiokore-karihiine i te mātotoru o te parurmai iMita RonaE taunakihia ana kia aroturukitia te mātotoru o te kōhatu pākawa me te gypsum i te putanga mai hei whakarite kia rawaka te tere o te tango whanariki.
Te wā tuku: Hui-tanguru-05-2025