Amathini e-aluminium asetshenziswa kakhulu ekupakisheni iziphuzo, kusukela kusoda nobhiya kuya eziphuzweni ezinikeza amandla kanye namatiye. Ayisindi, abiza kakhulu, futhi afaneleka, okuwenza abe yinketho yokupakisha ezigidini zeziphuzo emhlabeni jikelele. Kodwa-ke, naphezu kokuthandwa nokusebenziseka kwawo, kunezizathu ezimbalwa zokuthi kungani ukuphuza amathini e-aluminium kungase kungabi yisinqumo esingcono kakhulu sempilo nempilo yakho.
Kulesi sihloko, sizohlola izingozi ezingaba khona ezihlobene nokuphuza amathini e-aluminium, sihlola izici ezifana nokwakheka kwamakhemikhali e-aluminium, ukuba khona kwezithasiselo eziyingozi, umthelela wemvelo we-aluminium engakwazi ukulahlwa, kanye nezinye izindlela eziphephile kuneziphuzo ezifakwe ethini.
1. I-Chemical Composition of Aluminium kanye Nemiphumela Yayo Yezempilo
I-Aluminium iyinsimbi esetshenziswa kakhulu ekufakweni ngoba iqinile, ayisindi, futhi yakhiwe kalula. Nakuba i-aluminium ngokwayo ngokuvamile iphephile, ukukhathazeka kuvela ekusebenzelaneni kwayo namakhemikhali athile phakathi nenqubo yokufaka amathini. Ulwelwesi lwangaphakathi lwamathini e-aluminium ngokuvamile luqukethe ungqimba lwe-resin, ngokuvamile olwenziwe nge-bisphenol A (BPA) noma izinhlanganisela ezifanayo, ukuvimbela ukuthintana okuqondile phakathi kwesiphuzo nensimbi.
1.1 Iyini i-BPA?
I-BPA iyinhlanganisela yamakhemikhali esetshenziselwa ukuqinisa amapulasitiki nama-resin. Ivamise ukutholakala olwelweni lwamathini e-aluminium ukuze kuvinjelwe isiphuzo ukuthi sisabele ngensimbi, okungase kuphumele ekunambithekeni kwensimbi futhi kuthinte ukunambitheka noma ikhwalithi yesiphuzo. Kodwa-ke, i-BPA ixhunywe ezinkingeni ezehlukene zezempilo, okuholela ekukhathazekeni mayelana nokusetshenziswa kwayo kabanzi ekufakweni kokudla neziphuzo.
1.2 Izingozi Zezempilo Ezihlobene Ne-BPA
I-BPA ibe yisihloko socwaningo olunzulu ngenxa yezingozi zayo zezempilo ezingaba khona. Eminye yemiphumela yezempilo ephathelene kakhulu nokuchayeka kwe-BPA ihlanganisa:
Ukuphazamiseka KweHormonal: I-BPA ihlukaniswa njengesiphazamisi se-endocrine, okusho ukuthi ingaphazamisa ukusebenza okuvamile kwamahomoni emzimbeni. Kuye kwaxhunyaniswa nokungalingani kwama-hormone, okungase kube nomthelela ezindabeni ezinjengokungazali, ukuthomba ngaphambi kwesikhathi, kanye nomdlavuza ohlukahlukene (ikakhulukazi umdlavuza webele nowe-prostate).
Ukukhathazeka Okuthuthukayo: Ukuchayeka kwe-BPA, ikakhulukazi ngesikhathi sokukhulelwa, kungase kuphazamise ukukhula kwengane. Ucwaningo luye lwabonisa ukuthi i-BPA ingathinta ubuchopho nokuziphatha kwezingane ezikhulayo, okuholela ezinkingeni zentuthuko zesikhathi eside.
Ingozi Eyandayo Yokuphazamiseka Kwe-Metabolic: Olunye ucwaningo lubonisa ukuthi ukuchayeka kwe-BPA kungabangela ukukhuluphala, isifo sikashukela, nesifo senhliziyo ngokuthinta umsebenzi we-metabolic.
Nakuba ezinye izindlela ezingenayo i-BPA zitholakala, ezinye zalezi zindlela zingase zibangele ubungozi, nakuba ukuphepha kwazo kwesikhathi eside kungakaqondwa ngokugcwele.
2. Izithasiselo Zamakhemikhali kanye Nezingcolisi ku Iziphuzo Ezisemathinini
Ngaphandle kwe-BPA, amanye amakhemikhali nokungcola kungase kube khona eziphuzweni ezisemathinini, okuqhubeka kuphakamisa ukukhathazeka mayelana nokuphepha kokuphuza ngokuqondile emathini e-aluminium. Isibonelo, i-asidi yeziphuzo eziningi, njengesoda, ingasabela ngekani le-aluminium, okungenzeka ukuthi likhiphele amakhemikhali esiphuzweni.
2.1 I-Acidity kanye Ne-Chemical Leaching
Amasoda amaningi, iziphuzo zamandla, namajusi ane-acidic kakhulu, angabangela ukuthi i-aluminium can igle ngokuhamba kwesikhathi. Lokhu kugqwala kungaholela ekuvuzeni kwenani elincane le-aluminiyamu noma amanye amakhemikhali asuka olwelweni lwekani esiphuzweni. Nakuba amanani ngokuvamile emancane, imiphumela yesikhathi eside yokungenisa i-aluminium isacwaningwa.
Olunye ucwaningo lubonisa ukuthi ukuchayeka isikhathi eside emazingeni aphezulu e-aluminium kungase kuhlotshaniswe nokuphazamiseka kwemizwa njengesifo i-Alzheimer's. Nakuba ubufakazi obuphelele busantuleka, kufanelekile ukucabangela ukuthi noma yiliphi inani le-aluminum evutshiwe lingaba nomthelela emthwalweni wonke we-aluminium womzimba.
2.2 Ama-Sweeteners Okwenziwa Ngayo kanye nama-Preservatives
Iziphuzo eziningi ezisemathinini, ikakhulukazi amasoda okudla kanye neziphuzo zamandla, ziqukethe okokwenziwa okumnandi, izilondolozi, nezithasiselo ezingase zibe yingozi empilweni. Ezinye zalezi zithako, njenge-aspartame ne-sodium benzoate, ziye zaxhunyaniswa nezinkinga zempilo ezingaba khona ezifana nobuhlungu bekhanda, ukungezwani komzimba, kanye nokungakhululeki kokugaya ukudla.
3. Umthelela Wezemvelo Wamathini E-Aluminium
Ngaphezu kokukhathazeka kwezempilo, kunezinkinga ezibalulekile zemvelo ezihlobene namathini e-aluminium. Nakuba i-aluminium iyinto ekwazi ukuphinda isetshenziswe kabusha, umthamo omkhulu wamathini akhiqizwa futhi alahlwe unyaka ngamunye unomthelela omkhulu emvelweni.
3.1 Inqubo Yokukhiqiza Esebenzisa Amandla Kakhulu
Ukukhiqizwa kwe-aluminium kudinga inani elikhulu lamandla. Ukumba i-bauxite, ukuyicwenga ibe i-alumina, bese uyiguqula ibe i-aluminium kuyinqubo edinga imithombo yamandla amakhulu. Lokhu kuholela ekushiseni kwekhabhoni ephezulu, okunomthelela ekukhishweni kwesisi esibamba ukushisa kanye nokushintsha kwesimo sezulu.
3.2 Izinselelo Zokugaywa kabusha
Nakuba amathini e-aluminium ekwazi ukugaywa kabusha ngokobuchwepheshe, ngokuvamile awasebenzi kabusha ngendlela efanele. Ngokwezilinganiso zakamuva, cishe amaphesenti angama-50 amathini e-aluminium asetshenziswa kabusha emhlabeni jikelele, kodwa lokho kusashiya inani elikhulu lamathini agcine egcwele izindawo zokulahla imfucuza noma njengodoti. Eqinisweni, i-US iyodwa ikhiqiza amathini e-aluminium angaphezu kwezigidigidi ezingu-80 unyaka ngamunye, futhi izinga lokugaywa kabusha kwezinye izifunda lisephansi kakhulu kunalokho okufanele libe njalo.
Ukugaywa kabusha kwe-aluminiyamu nakho kudinga amandla engeziwe, futhi nakuba idla amandla amancane kakhulu kunokudala i-aluminiyamu entsha ngezinto ezingavuthiwe, isenomthelela ekonakaleni kwemvelo.
4. Ezinye Izindlela Zokuphuza Emathini E-Aluminium
Uma kubhekwa ubungozi bezempilo kanye nokukhathazeka kwemvelo okuhlobene nokuphuza emathini e-aluminium, ungase uthande ukucabangela ukushintshela kwezinye izindlela zombili eziphephe kakhulu empilweni yakho nezinobungani nemvelo. Nazi ezinye izinketho ezisebenzayo:
4.1 Amabhodlela Engilazi
Amabhodlela engilazi angenye yezinketho zokupakisha eziphephe kakhulu uma kuziwa eziphuzweni. Ngokungafani namathini e-aluminium, ingilazi ayiwakhiqizi amakhemikhali ayingozi njenge-BPA noma ezinye izithasiselo oketshezini. Ukwengeza, ingilazi ikwazi ukuphinda isetshenziswe futhi ayidingi amandla abalulekile ukuze ikhiqize noma isetshenziswe kabusha. Nakuba esinda futhi entekenteke kune-aluminium, amabhodlela engilazi ayisinqumo esihle kakhulu kubathengi abafuna inketho eco-friendly futhi ekhathalela impilo.
4.2 Iziqukathi Zensimbi Engagqwali
Kulabo abafuna inketho engasetshenziswa kabusha, amabhodlela ensimbi engagqwali neziqukathi kuyindlela ehlukile yamathini e-aluminium. Insimbi engagqwali ayinabo ubuthi, iqinile, futhi ayingenisi amakhemikhali esiphuzweni. Iphinde igcine izinga lokushisa leziphuzo isikhathi eside, noma kushisa noma kubanda. Ukusebenzisa iziqukathi zensimbi engagqwali kunganciphisa imfucuza futhi kunciphise indawo yakho yemvelo.
4.3 Amakhathoni kanye Neziqukathi Ezisekelwe Ephepheni
Ezinye iziphuzo, njengamajusi nobisi, manje sezipakishwa emakhathoni noma ezitsheni ezenziwe ngephepha. Lezi ngokuvamile ezinye izindlela eziphephile kunamathini e-aluminium, njengoba zingadingi izintambo zamakhemikhali, futhi eziningi zenziwa ngezinsiza ezivuselelekayo, ezigaywa kabusha. Bheka amabhrendi asebenzisa izinto zokupakisha ezisimeme ukuze uqiniseke ukuthi wenza ukukhetha okukhathalela imvelo.
4.4 Amathini Alungele Imvelo
Uma ukhetha ukunethezeka kwamathini kodwa ukhathazekile ngezingozi zezempilo nomthelela wemvelo, bheka izinhlobo ezisebenzisa amathini alungele imvelo. Abanye abakhiqizi baye bathuthela ekusebenziseni izindwangu ezisekelwe esitshalweni esikhundleni se-BPA noma amanye amakhemikhali ayingozi. Ngaphezu kwalokho, izinkampani zihlola izindlela zokusebenzisa i-aluminium egaywe kabusha ekukhiqizeni amathini, okusiza ukunciphisa umthelela wemvelo.
5. Isiphetho: Ingabe Kuyafaneleka Ngempela Ukuphuza Emathini E-Aluminium?
Nakuba amathini e-aluminium engase abe lula futhi atholakale kabanzi, ubungozi bezempilo obungaba khona obuhlobene ne-BPA, izithasiselo zamakhemikhali, nomthelela wemvelo wokukhiqiza nokulahlwa kuwenza abe ukukhetha okungaphansi kokufanele kubathengi abaningi. Kusukela ekuphazamisekeni kwamahomoni kuya ezingozini zesikhathi eside zokuchayeka kwe-aluminium, kuyacaca ukuthi ukuphuza emathini e-aluminium akuyona inketho ephephe kunazo zonke noma esimeme kakhulu.
Njengoba ukuqwashisa ngalezi zinkinga kukhula, abathengi abaningi bakhetha ezinye izindlela eziphephile, njengamabhodlela engilazi, iziqukathi zensimbi engagqwali, kanye nezinketho zokupakisha ezilungele imvelo. Ngokwenza izinqumo ezinolwazi oluthe xaxa mayelana neziphuzo oziphuzayo neziqukathi ezingena kuzo, unganciphisa ukuchayeka kwakho kumakhemikhali ayingozi futhi unikele emhlabeni ozinzile.
Sekushiwo lokho, akuwona wonke amathini e-aluminium adalwe alingana. I-Shandong Jinzhou Health Industry Co., Ltd , okuyigama elithenjwayo embonini yokupakisha, izibophezele kwezempilo nokuphepha ngokukhiqiza amathini e-aluminium ahlanganiswe ngaphakathi angenawo ama-BPA angenawo ama-BPA . Itholakala eDolobheni iJinan, eSifundazweni SaseShandong, iJinzhou isebenzisa indawo yokuphisa utshwala engamamitha-skwele angu-60,000 futhi iletha iminyaka engaphezu kwengu-19 yesipiliyoni sokuthumela ngaphandle ekukhiqizeni ubhiya namathini eziphuzo ekhwalithi ephezulu. Sinobambiswano olunesikhathi eside nemikhiqizo emikhulu yomhlaba wonke efana ne-Coca-Cola kanye ne-Tsingtao Beer, ehlinzeka ngezinsizakalo zesakhiwo sokuphrinta esichwepheshile kanye nezixazululo eziphelele zokupakisha.
Njengomhlinzeki wesevisi yesixazululo sokupakisha, i-Jinzhou igxile ekuxazululeni izinkinga zamakhasimende ngobuqotho nangesivinini. Ngokudayiswa konyaka okudlula amayunithi ayizigidi eziyizinkulungwane ezingu-5.7 , sakhe uchungechunge lokuphakela impahla yokupakisha olusebenza kahle kakhulu, oludidiyelwe . Kungakhathaliseki ukuthi udinga uzakwethu wokupakisha onokwethenjelwa noma isixazululo esiphelele sokumisa okukodwa komugqa wakho wokukhiqiza isiphuzo, i-Jinzhou iletha ngekhwalithi, ukuphepha, kanye nesevisi ongathembela kuyo..
Ngakho-ke, uma usancamela ukusebenziseka kwamathini e-aluminium, qiniseka ukuthi ukhetha imikhiqizo eyenziwe ngezinto ezingena-BPA, ezingaphephile ekudleni - njengalezo ezikhiqizwe i- Shandong Jinzhou Health Industry Co., Ltd - ukuze ujabulele isiphuzo sakho ngokuthula kwengqondo, ngaphandle kokufaka engozini impilo yakho noma indawo ezungezile.
