Yiziphi ukusetshenziswa kwamanzi ahlanzekile akhiqizwa ulwelwesi lwe-osmosis olubuyela emuva ngaphandle kokuphuza?(Ingxenye 1)
Lapho wenza umsebenzi wokuhlanza iwindi lochwepheshe (ingilazi nodonga lwamakhethini engilazi) umsebenzi wokuhlanza, ukusebenzisa amanzi ompompi akusebenzi. Ngenxa yokuthi amanzi kampompi aqukethe ukungcola, ukulinganisa ukungcola emanzini kampompi ngemitha ye-TDS (izingxenye ngesigidi), 100-200 mg/l indinganiso yepharamitha evamile yamanzi kampompi. Uma amanzi esehwamukile, ukungcola okusele kuyokwakha amabala nemithende, okuvame ukwaziwa ngokuthi amabala amanzi. Uma kuqhathaniswa namanzi kampompi namanzi ahlanzekile, amanzi ahlanzekile ngokuvamile aqukethe ukungcola okungu-0.000-0.001% futhi cishe awekho amaminerali ayinsalela noma izinsalela. Uma isetshenziselwa ukuhlanza ingilazi yefasitela, ngisho noma amanzi ahlanzekile engasuswanga ngo-100% efasiteleni, ngeke ashiye noma iyiphi insalela ngemva kokuba amanzi ehwamukile. Amafasitela angagcinwa ehlanzekile isikhathi eside.
Isisekelo sesayensi somphumela omuhle wokuhlanza wamanzi ahlanzekile engilazini. Esimeni sawo semvelo, amanzi aqukethe ukungcola. Ngakho-ke, kufanele ukhiqize amanzi ahlanzekile ngokusebenzisa eyodwa noma inhlanganisela yezinqubo ezimbili zokuhlanza amanzi: reverse osmosis kanye deionization. I-Reverse osmosis inqubo yokukhipha ukungcola (ama-ion ngobuchwepheshe) emanzini ngokuwaphoqa ngesisefo (okuthiwa ulwelwesi). Ukusebenzisa ukucindezela ukuphoqa amanzi nge-membrane ye-ro, ukungcola kuhlala ngakolunye uhlangothi lwe-membrane, futhi amanzi ahlanzekile ahlala ngakolunye uhlangothi. I-Deionization, ngezinye izikhathi ebizwa ngokuthi i-demineralization, inqubo yokususa ama-ion ensimbi (ukungcola) okufana ne-calcium ne-magnesium, futhi esikhundleni sawo kufakwe amaqembu e-hydrogen ne-hydroxyl ukuze kwakheke amanzi ahlanzekile. Ngokusebenzisa noma iyiphi enye noma inhlanganisela yalezi zinqubo, kuze kufike ku-99% wenhlabathi namaminerali angasuswa emanzini ajwayelekile, enze amanzi angabibikho nhlobo ukungcola.
Lapho uhlanza amafasitela nengilazi ngamanzi ahlanzekile, lapho efika phezulu, amanzi azama ngokushesha ukubuyela esimweni sawo semvelo (ngokungcola). Ngenxa yalesi sizathu, amanzi ahlanzekile azofuna ukungcola, uthuli, nezinye izinhlayiya ezingase zinamathele. Uma lezi zakhi ezimbili zihlangana, zizobopha ndawonye ukuze zisuswe kalula phakathi nesinyathelo sokuhlambulula senqubo. Phakathi nenqubo yokuwasha, njengoba amanzi ahlanzekile engenakho ukungcola okutholakalayo ukubopha, amanzi azovele ahwamuke, ashiye indawo ehlanzekile, engenabala, nengenamithende.
Njengoba abaphathi bezakhiwo abaningi ngokwengeziwe kanye nezingcweti zokuhlanza ingilazi yamafasitela bethola izinzuzo zokuhlanza amanzi ahlanzekile asekelwe ngokwesayensi, bamukele ukuhlanzwa kwamanzi ahlanzekile njengendinganiso entsha. Ukuhlanza amanzi ahlanzekile kunikeza inketho ehlanzekile, ephephe kunazo zonke, futhi enobungani bemvelo yokuhlanza amafasitela okuhweba ngaphandle. Eminyakeni yamuva, ukusetshenziswa kokuhlanza amanzi ahlanzekile kuye kwanda ezimakethe ezintsha futhi kuyaqhubeka nokuthuthukisa isixazululo sokuhlanza sokuphatha ezinye izindawo ezifana namaphaneli e-solar photovoltaic. Ngaphambi kokusebenzisa amanzi ahlanzekile ukuhlanza amaphaneli e-solar photovoltaic, amakhemikhali atholakala ezixazululweni zokuhlanza zendabuko angakwazi ukuwohloka futhi alimaze izindawo zabo, ekugcineni abe nomthelela omubi esikhathini sokuphila sephaneli yelanga (photovoltaic panel) uhlelo. Njengoba amanzi ahlanzekile ewumshini wokuhlanza wemvelo ongenawo amakhemikhali, lokhu kukhathazeka kuyaqedwa.