Iyini Itangi Lokulahla Amanzi Ezilwane? Ingqalasizinda Ebalulekile Yokuvalela Ezolimo
Kwadalwa ngo 07.21
Uyini Ithangi Lamanzi Angcolile Emfuyweni? Ingqalasizinda Ebalulekile Yokuqukatha Kwezolimo
Ithangi lamanzi angcolile emfuyweni liyisitsha esiqinile, esinokwethenjelwa okuphezulu esiklanyelwe ngqo ukugcina, ukugcina, nokucubungula imfucumfucu yezolimo ekhiqizwa ukufuya izilwane ezinzima nezinyoni—kuhlanganise nezingulube, izinkomo, ubisi, nezinkukhu.
Ngokungafani namathangi ajwayelekile ompompi wamanzi omasipala, ithangi lokulahla amanzi angcolile emfuyweni kumele liphathe inhlanganisela enamandla ngokwekhemikhali nebhayoloji ehlanganisa umquba wezilwane, umchamo, izinsalela zokudla, amanzi okugeza, nezinto zokulala. Lezi zinhlelo zokugcina ezikhethekile zisebenza njengezivikelo zemvelo ezibalulekile, zivimbela ukungcoliswa kwamanzi angaphansi komhlaba, zilawula amaphunga amabi, futhi ngokuvamile zisebenza njengomgogodla wokusabela ekuboleni okungenamoya kanye nokutholwa kwamandla e-biogas.
Ububi Bamanzi Angcolile Emfuyweni
Ukuze kuqondwe ukuthi kungani kudingeka ithangi elikhethekile lokulahla amanzi angcolile emfuyweni, kudingeka ukuhlolwa kwezinselele eziyingqayizivele ezibangelwa imifudlana yemfucuza yezolimo:
● Ukugcwala Okuphezulu Kwezinto Eziphilayo kanye Ne-asidi: Umquba wezilwane uboleka ngokushesha ngebhayoloji, ukhiqiza amazinga aphezulu ama-volatile fatty acids, i-nitrogen ephilayo, ne-phosphorus. Lokhu kuhlukana kwamakhemikhali kwakha indawo ene-asidi ephazamisa kakhulu izinto zokwakha ezijwayelekile.
● Ukugqwala Okubangelwa Amagciwane (MIC): Njengoba izinto eziphilayo zibola ngaphandle komoya, zikhipha igesi ye-hydrogen sulfide. Lapho le gesi ihlangana nomswakama ezindongeni ezingaphezulu zethangi, yakha i-sulfuric acid, ecekela phansi ukhonkolo nensimbi engavikelekile ngokushesha.
● Izingcindezi Ezinkulu Zamanzi Nezithwalo Ezengeziwe: Amapulazi amakhulu adinga amathangi ajulile, anomthamo omkhulu (avame ukujula kusukela kumamitha angu-8 kuye kwangu-25) ukuze anciphise indawo engaphezulu, okubeka ingcindezi enkulu ezindongeni nasesisekelo.
Ukuvela Kwezinto: Ukuqhubekela Phambili Ngaphezu Kwamachibi Omhlaba Nezigodi Zikakhonkolo
Ngokomlando, amapulazi ayethembele emachibini omhlaba avulekile noma emigodini kakhonkolo yokugcina umquba. Nokho, lezi zindlela zendabuko zinezinkinga ezinzima:
1. Amachibi Obumba: Avame ukuklebhuka kwezindwangu ezingaphansi, ukuvuza okungaqashwa emhlabathini, kanye nokukhishwa okukhulu okungalawulwa kwegesi ebamba ukushisa nephunga.
2. Imigodi Kakhonkolo Etelwayo: Ithambekele ekuqhekekeni kwesakhiwo okubangelwa ukunyakaza komhlabathi, izingcindezi zamanzi angaphansi komhlaba, kanye nokuhlaselwa okunamandla yi-asidi ye-sulfuric (MIC).
Ukuxazulula lezi zinkinga, ubunjiniyela bezolimo besimanje buthande amathangi ensimbi ahlanganiswe nengilazi (GFS) aboshwe ngamabhawodi. Ethangini le-GFS, amapuleti ensimbi acebile nge-titanium ahlanganiswa noqweqwe lwengilazi olukhethekile emazingeni okushisa aphezulu (820°C kuya ku-930°C), okudala umgoqo ongangeni manzi futhi ongasebenzi ngamakhemikhali omelana ngokuphelele nama-asidi e-organic, i-hydrogen sulfide, nokuguguleka, kuyilapho unikeza impilo yokuklama engaphezu kweminyaka engu-30.
Ithebhulokhi Yobuchwepheshe Bokuqhathanisa Amathangi
Isilinganiso Sokuhlola | Amathangi E-Glass-Fused-to-Steel (GFS) | Imibhede Kakhonkolo Ethelelwe | Amathangi Ensimbi Ekhabhoni Ahlanganisiwe |
Ukumelana Nokugqwala | Ephakeme (Inert glass-steel fusion bond) | Okulingene (Kusengozini ye-MIC nokuhlaselwa yi-asidi) | Okuphansi (Kuthambekele ekubhenyweni kwepende nokugqwala) |
Ukugcinwa Kwephunga Negesi | Phezulu (Kufakwa kalula ngesivalo esingangeni moya noma uphahla lwe-membrane) | Phansi kuya Kusesilinganisweni (Kuvame ukuqhekeka kancane nokuvuza kwegesi) | Kusesilinganisweni (Kuncike ekuqineni kokushiselwa kwensimbi) |
Ijubane Lokufakwa | Okusheshayo (Amaphaneli ayimojula enziwe ngaphambilini aqiniswe ngezikulufu) | Kancane (Kudinga ukuthela okuningi kanye nesikhathi sokumisa) | Ngokulingene (Kudinga ukushisela okunzima emkhakheni) |
Ukukhula Kwempahla | Phezulu (Kunwetshwa kalula ngokungeza izindandatho zamapaneli) | Akunakwenzeka (Kudinga ukwakha umcengezi omusha ngokuphelele) | Phansi (Kudinga ukusika/ukushisela okuyinkimbinkimbi kwesakhiwo) |
Imisebenzi Eyisihluthulelo Yezinhlelo Zamanzi Ezilwane Zesimanje
Amathangi esimanje okugcina izilwane awasetshenziswa kancane ukugcina nje kuphela; ayizindawo ezihlanganisiwe zokuphathwa kwezinsiza zepulazi ngokuphelele:
● Ukugcina Umthelela Wezakhi Nezivundisi: Ukugcina umquba omanzi ngezikhathi ezingekho isikhathi sokutshala ukuze abalimi bakwazi ukusebenzisa izivundisi eziphilayo ngokuphepha nangokunembile lapho izitshalo zidinga izakhi.
● Izigayo Zokubola Okungenawo Umoya: Zisebenza njengezigayo eziphethwe eziphethwe lapho ama-microorganisms ephula khona imfucumfucu endaweni engenawo umoya ukuze kukhiqizwe i-biogas evuselelekayo (i-methane).
● Ukulawulwa Kwephunga Nokukhishwa Kwemfucumfucu: Kusetshenziswa izembozo ezikhethekile zesakhiwo—njenge-Aluminium Geodesic Domes noma Uphahla Olunembobo Emibili—ukubamba amagesi anephunga elibi nokuvimbela ukungcoliswa komoya.
Imibuzo Evame Ukubuzwa (FAQ)
Iyini injongo eyinhloko yethangi lokugcina amanzi angcolile emfuyweni?
Ithangi lokugcina amanzi angcolile emfuyweni ligcina ngokuphephile, libambe, futhi liphathe imfucuza yezolimo enamandla kakhulu evela ezindlini zezilwane nasezikhungweni zokucubungula. Livikela inhlabathi yendawo namanzi angaphansi komhlaba ekungcoleni, lilawule ukusetshenziswa komanyolo, futhi ngokuvamile lusiza ekutholeni amandla e-biogas.
Kungani amathangi e-Glass-Fused-to-Steel ethandwa ekugcineni umquba wezilwane?
Amathangi e-GFS ahlanganisa amandla aphakeme okuqina kwensimbi yesakhiwo nokungasebenzi kwamakhemikhali kwengilazi ehlanganisiwe. Lokhu kwakha indawo eqinile, enganamatheli emelana nama-asidi anolaka aphilayo, i-ammonia, nokugqwala kwe-hydrogen sulfide, iqinisekisa impilo engaphezu kweminyaka engu-30 ngaphandle kwesidingo sokupenda kabusha ngaphakathi.
Amathangi emanz'angcolile emfuyo awakulawula kanjani amaphunga amabi?
Ngokungafani namachibi avulekile, amathangi okugcina emfuyo akhiwe kahle angavalwa ngokuphelele kusetshenziswa izinhlelo zokumboza ezingangeni moya njengophahla lwe-aluminiyamu noma izinto zokubamba i-biogas ezinemembrane embaxambili. Lezi zivalo zibamba amagesi aguquguqukayo (anjenge-hydrogen sulfide ne-methane), ziqeda izikhalazo zomakhelwane ngamaphunga futhi zivumela ukuthathwa kwegesi okuphephile.
Ingabe amathangi emanz'angcolile emfuyo angandiswa uma ipulazi likhulisa umthamo walo wezilwane?
Yebo. Uma kukhethwa izinhlelo zamathangi eziyimojula eziqiniswe ngezikulufu (njengamathangi e-GFS), isakhiwo singandiswa kalula ngokuhlukanisa amaringi aphezulu nokwengeza amaphaneli amasha ensimbi eyimojula ukuze kwenyuswe ubude nendawo yokugcina iyonke.
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