Kāore he mutunga o te maha o ngā whakamahinga o te waro whakahohe, ā, neke atu i te 1,000 ngā whakamahinga e mōhiotia ana. Mai i te keri koura ki te purenga wai, te hanga rauemi kai me te maha atu, ka taea te whakarite i te waro whakahohe kia tutuki ai te whānuitanga o ngā hiahia motuhake.
He maha ngā momo rauemi waro e hangaia ana ngā waro whakahohe – tae atu ki ngā anga kokonati, te peat, te rakau mārō me te rakau ngohengohe, te waro lignite me te rua oriwa, hei tauira noa iho. Heoi, ka taea te whakamahi i tētahi rauemi waro he nui te waro hei hanga waro whakahohe mā te whakarerekētanga ā-tinana me te wetewete wera.
Ko te whakamahinga whānui o te waro whakahohe i te ao o ēnei rā e aro ana ki te maimoatanga o te wai tukatuka, te wai para ahumahi me te arumoni, me ngā take whakaiti haunga/kakara. Ina hurihia hei waro whakahohe, ka taea e ngā rauemi pūtake waro te pure me te tango i te tini o ngā poke mai i te wai me ngā awa wai para.
Te tūranga matua o te waro whakahohe i roto i te maimoatanga wai (tētahi o ngā matū maimoatanga wai)
Ko ngā waro whakahohe tētahi o ngā huarahi tino whai hua mō te tango i ngā poke matua pērā i te THM me te DBP, tae atu ki te tango i ngā wāhanga waro me ngā patu huakita toenga i roto i ngā puna wai. Ehara i te mea ka whakapai ake i te reka me te whakaiti i ngā tūponotanga hauora anake, engari ka tiaki hoki i ētahi atu waeine maimoatanga wai pērā i ngā kiriuhi osmosis whakamuri me ngā kapia whakawhiti katote mai i ngā kino pea nā te waikura, te poke rānei o te waro.
Ko te waro whakahohe kei te noho tonu hei tētahi o ngā tikanga maimoatanga wai tino rongonui puta noa i te UK me Airana nā te mea he maha ngā whakamahinga me ngā mahi a ia.
Ngā momo waro whakahohe
E rua ngā tukanga e whakamahia ana te waro whakahohe hei rongoā i te wai tukatuka – ko ngā waro whakahohe paura (PAC) me ngā waro whakahohe kirikiri (GAC). Heoi, he rerekē rawa ngā tikanga horopeta me ngā whakamahinga mō ia o ēnei momo waro whakahohe. Ko te whiriwhiri i tētahi momo waro whakahohe motuhake mō te rongoā wai ka whakawhirinaki ki te āhua o te whakamahinga motuhake, te hua e hiahiatia ana me ngā here tukanga e pā ana.
Ka whakamahia ngā waro whakahohe paura e ngā tipu maimoatanga wai hei whakahaere i te reka me te haunga, hei whakarite hoki kia tangohia ngā matū waro. Ka tāpirihia ngā PAC i te tīmatanga o te tukanga maimoatanga kia taea ai te wā pa kotahi i mua i te tāpirihia o ētahi atu matū maimoatanga ki te awa wai.
Kaua e pania ki ētahi atu matū maimoatanga wai i mua i te wā e tika ana kia pā atu ki te awa wai (ko te tikanga, me 15 meneti te roa o te pā atu ki te awa wai mō ngā PAC). Ko te mea nui, kaua rawa e tāpirihia te PAC me te chlorine, te potassium permanganate rānei, nā te mea ka mimiti noa iho aua matū maimoatanga wai e te paura waro whakahohe.
Ko ngā horopeta e hiahiatia ana ka rerekē pea i waenga i te 1 ki te 100 mg/L i runga i te momo me te taumata o te poke, engari ko ngā horopeta o te 1 ki te 20 mg/L te mea tino kitea mō te maimoatanga o ngā awa wai hei whakahaere i te reka me te haunga. Ka hiahiatia he horopeta teitei ake mō te tāpiri i ngā PAC i muri mai i te tukanga maimoatanga, kia taea ai te mimiti i ētahi atu matū maimoatanga i tāpirihia i mua ake o te tukanga. Ka tangohia ngā PAC i muri mai i ngā awa wai mā te tukanga whakatō, mā ngā moenga tātari rānei.
Ko Hebei medipharm co.,Ltd ngā kaiwhakarato matua o te waro whakahohe. Kei a mātou te whānuitanga o ngā paura waro whakahohe me ngā kirikiri waro whakahohe kei te mākete. Mena kei te hiahia koe i ētahi atu kōrero mō ā mātou momo waro whakahohe, he pātai rānei tāu mō tā mātou tīma tohunga, tēnā whakapā mai.
Wā tuku: Mei-18-2022