I-Poly Aluminium Chloride(PAC), ikhemikhali ebalulekile esetshenziswa kakhulu ekuphatheni amanzi, ishintsha inqubo yayo yokukhiqiza. Lolu shintsho luza njengengxenye yokuzibophezela kwemboni ekuzinzeni nasekuzibophezeleni kwemvelo. Kulesi sihloko, sihlola imininingwane yezindlela zokukhiqiza ezintsha ze-PAC ezingagcini nje ngokuthuthukisa ikhwalithi yayo kodwa futhi ezinciphisa ukuthinteka kwayo kwemvelo.
Ukukhiqizwa Kwendabuko vs. Inqubo Entsha
Ngokwesiko, i-PAC yakhiqizwa kusetshenziswa inqubo yeqoqo eyayihilela ukuncibilikisa i-aluminium hydroxide ku-hydrochloric acid bese ipholiza ama-ion e-aluminium. Le ndlela yakhiqiza inani elikhulu lemfucuza, yakhipha imikhiqizo eyingozi, futhi yasebenzisa amandla amaningi. Ngokuphambene nalokho, inqubo yokukhiqiza yesimanje igxile ekunciphiseni imfucuza, ukusetshenziswa kwamandla, kanye nokukhishwa kwegesi, ngenkathi kuthuthukiswa ikhwalithi kanye nokusebenza kahle komkhiqizo wokugcina.
Ukukhiqizwa Kokugeleza Okuqhubekayo: Ushintsho Lomdlalo
Ukushintshela ekuzinzeni ekukhiqizweni kwe-PAC kugxile emcabangweni wokukhiqizwa kokugeleza okuqhubekayo. Le ndlela ihilela inqubo yokusabela okuqhubekayo, lapho ama-reactant efakwa khona ohlelweni njalo, futhi umkhiqizo uqoqwa njalo, okuholela enkambisweni elula nephumelelayo. Ukusetshenziswa kwama-reactor okugeleza okuqhubekayo kuvumela ukulawula okunembile izimo zokusabela, okuholela ekuqineni komkhiqizo kanye nokunciphisa umthelela wemvelo.
Izinyathelo Eziyinhloko Enqubweni Yokukhiqiza ye-PAC Yanamuhla
1. Ukulungiswa Kwezinto Ezingavuthiwe: Inqubo iqala ngokulungiswa kwezinto ezingavuthiwe. Imithombo ye-aluminium ehlanzekile kakhulu, njenge-aluminium hydroxide noma i-bauxite ore, ikhethwa ukuqinisekisa ikhwalithi yomkhiqizo wokugcina. Lezi zinto ezingavuthiwe zicutshungulwa ngokucophelela futhi zicwengisiswe ngaphambi kokuba zifakwe emgqeni wokukhiqiza.
2. Isigaba Sokusabela: Inhliziyo yenqubo yokukhiqizwa kokugeleza okuqhubekayo isesigabeni sokusabela. Lapha, i-aluminium hydroxide ixutshwa ne-hydrochloric acid ngezilinganiso ezilawulwayo ngaphakathi kwe-reactor yokugeleza okuqhubekayo. Ukusetshenziswa kwamasu okuxuba athuthukile kanye nokulawula okunembile ezimweni zokusabela kuqinisekisa ukusabela okuqhubekayo nokusebenza kahle, okuholela ekwakhekeni kwe-poly aluminium chloride.
3. Ukwenziwa Kwe-polymerization Nokwenza Kahle: Umklamo we-reactor yokugeleza okuqhubekayo uphinde uvumele ukwenziwa kwe-polymerization okulawulwayo kwama-ion e-aluminium, okuholela ekwakhekeni kwe-PAC. Ngokwenza ngcono amapharamitha okusabela, njengokushisa, ingcindezi, kanye nesikhathi sokuhlala, abakhiqizi bangenza ngokwezifiso izakhiwo zomkhiqizo we-PAC ukuze zihlangabezane nezidingo ezithile zohlelo lokusebenza.
4. Ukuhlukaniswa Nokuhlanzwa Komkhiqizo: Uma ukusabela sekuqediwe, ingxube iqondiswa kumayunithi okuhlukanisa lapho umkhiqizo we-PAC uhlukaniswa khona nama-reactant asele kanye nemikhiqizo elandelanayo. Amasu okuhlukanisa amasha, njengokuhlunga i-membrane, asetshenziswa ukunciphisa ukukhiqizwa kwemfucuza nokuthuthukisa isivuno somkhiqizo.
5. Ukulahlwa Kwemikhiqizo Engahlobene Nemvelo: Ngokuhambisana nomkhankaso wokuzinza, imikhiqizo engasemuva ekhiqizwa ngesikhathi senqubo yokukhiqiza iphathwa ngokucophelela. Ngokusebenzisa izindlela zokulahla imfucuza ezingahlobene nemvelo, njengokunciphisa imvelo kanye nokufaka imfucuza endaweni ephephile, umthelela wemfucuza emvelweni uncishiswa kakhulu.
Izinzuzo Zenqubo Yokukhiqiza Yanamuhla
Ukwamukelwa kokukhiqizwa kokugeleza okuqhubekayo kokukhiqiza i-PAC kuletha izinzuzo eziningi. Lokhu kufaka phakathi ukusetshenziswa kwamandla okuncishisiwe, ukukhiqizwa kwemfucuza okuncishisiwe, ikhwalithi yomkhiqizo ethuthukisiwe kanye nokuvumelana, kanye nokwehla komthelela wemvelo. Ngaphezu kwalokho, inqubo ethuthukisiwe ivumela abakhiqizi ukuthi bahlele izakhiwo ze-PAC ukuze zihlangabezane nezidingo zokusetshenziswa ezahlukahlukene, okuthuthukisa ukusebenza kwayo ezinqubweni zokwelashwa kwamanzi.
Ukushintshela ezinqubweni zokukhiqiza ezisimeme nezinomthwalo wemfanelo emvelweni kuguqula imboni yamakhemikhali. Indlela yokukhiqiza yesimanje yeI-PACikhombisa lolu shintsho, ikhombisa ukuthi ubuchwepheshe obusha kanye nezindlela ezingaholela kanjani emikhiqizweni engcono kanye neplanethi enempilo. Njengoba izimboni ziqhubeka nokwamukela izinguquko ezinjalo, ikusasa libukeka lithembisa, kunezindlela zokukhiqiza ezihlanzekile, eziluhlaza okotshani, nezisebenza kahle kakhulu.
Isikhathi sokuthunyelwe: Agasti-22-2023