Tikanga
Ko te hau ururua NMP i tukuna mai i te kaareti ka tae ki te taputapu pouaka tātari na roto i te putorino ngongo mo te purenga me te filtration, ka tukuna ki te taputapu whakaora wera ururua, katahi ka ki te taputapu ope condensing mo te whakamatao me te whakamahana. Ko te nuinga o nga NMP i roto i te hau para ka taea te whakakoi me te uru ki roto i te punaha wai para, ka heke iho te kukū o te NMP i roto i te hau para ki raro i te 300ppm.
90~95% o te hau wera iti i muri i te tukunga o te condensation ki te taputapu whakaora wera para, i reira ka whakawhiti i te wera me te hau wera wera nui ka tukuna e te miihini whakakikorua, katahi ka wera te hau wera iti ki te te whakatutuki i te hiahia o te hau ka whakahokia mai ki te miihini whakakikorua, na reira ka tino mohio ki te whakaora i te kaha o te wera me te whakaora i te kohi hiko whakawera e hiahiatia ana e te miihini whakakikorua.
Ko te VOCS zeolite molecular sieve runner kua wehea ki te rohe maimoatanga adsorption, rohe whakamatao me te rohe desorption, ka peia e te motuka, ka tere te huri o te kaihoroi, ka uru tonu, ka whakahou ano, ka hangarua te hau hiku. Ko te 5 ~ 10% o te hau paru kua konatunatua ki te hau teitei o te hau i roto i te rohe desorption ka uru ki te waahanga whakamahana mata o te kaihoroi, kei reira te whakamahana me te whakamaarama, a ko te nuinga o nga NMP ka taea te whakaheke me te uru ki te punaha wai ururua. . Na ka tukuna atu ki te waahi maimoatanga adsorption, a, ko te hau e tutuki ana i te paerewa i muri i te whakawhitinga ka taea te ruha ki waho e te mea powhiriwhiri.
I tua atu, ko te iti o te hau whaimana ka hangarua mo te whakawhiti wera i roto i te rohe whakamatao, kia wera ai te hau ka whakamataohia te kaihoroi. Ko te hau wera e whakamahanahia ana e te taputapu whakamahana (te whakamahana hiko, te whakamahana hiko, te whakamahana hinu wera ranei), katahi ka whakakorehia te NMP i runga i te zeolite runner i roto i te rohe whakaheke, me te hau wera nui kei roto i te NMP i te rohe whakaheke. ka tukuna ki te wahanga whakamahana mata o te kaihoroi. Ko te katoa o nga mahi kaikawe ka whakamahi katoa i te hangarua o te hiko wera me te whakaora i te whakapaunga hiko whakawera e hiahiatia ana e te miihini whakakikorua.