Iyiphi indlela yokwelapha enhle ebusweni be-uthango lokuxhumanisa iketango? Ukufafaza ipulasitiki kuyindlela evamile yokwelapha indawo yokubiyela impahla. Ukufafaza ipulasitiki, okungangcolisi imvelo, okungeyona ubuthi emvelweni, okungeyona into enobuthi emzimbeni womuntu, ikhwalithi yokubukeka okuhle kakhulu kokunamathela, ukunamathela okuqinile, amandla amakhulu emishini, isikhathi esifushane sokuphulukisa, izinga lokushisa eliphezulu nokungagugi ukumelana, ukwakhiwa okulula, izidingo zobuchwepheshe zabasebenzi ziphansi kakhulu, futhi izindleko ziphansi kunenqubo yokumboza.
Ipulasitiki efakwe emanzini ingahlukaniswa ibe izinto ezimbili ezihlukene zokusetshenziswa, uketshezi kanye nempushana. Ugqinsi lokumboza luphakeme kunalolo lwenqubo yokufutha, futhi ukumelana nokugqwala kuhle. Kuvame ukusetshenziselwa ukwelashwa okungaphezulu kocingo lwangaphandle lwekamelo.
I-hot-dip galvanizing ibizwa nangokuthi i-hot-dip galvanizing kanye ne-hot-dip galvanizing: kuyindlela ephumelelayo yokuvikela ukugqwala kwensimbi. Icishe ibe ngu-500 degrees Celsius ku-zinc encibilikisiwe yensimbi ngemuva kokususwa kokugqwala, ngakho-ke isakhiwo sensimbi kanye nobuso bengqimba ye-zinc Ngakho-ke, inhloso yokulwa nokubola. I-hot-dip galvanizing inezinzuzo zokumboza i-zinc ewugqinsi, isikhathi eside sokumelana nosawoti kanye nokumelana nokugqwala okuqinile. Isetshenziswa kabanzi ekwenqabeni ukugqwala kwemishini yezimboni, njengokwelashwa okungaphezulu kwamabhuloho ekhebula, imibhoshongo yokudlulisa amandla, namabhuloho ensimbi. Ukumelana nokugqwala kwe-hot-dip galvanizing kuphezulu kakhulu kunaleyo yokufaka umpheme wediphu ebandayo.
I-galvanizing ebandayo ibizwa nangokuthi i-galvanizing. Isebenzisa imishini ye-electrolysis ukuze isuse uwoyela, ukucosha, bese ifaka isixazululo sikasawoti we-zinc, futhi ixhume i-electrode engalungile yezinto zokusebenza ze-electrolysis. Ipuleti le-zinc libekwe ngakolunye uhlangothi lwepayipi futhi lixhunywe ku-cathode yedivayisi ye-electrolysis. Ukuhamba kwamanje kusuka ku-electrode ephozithivu kuya ku-electrode engemihle kuzocwila phezulu naphansi epayipini. Ingqimba ye-zinc ifakwe, ukwelashwa kwamapayipi afakwe abandayo futhi kufakwe uthayela.
Indlela yokwelapha engaphezulu yeuthango lokuxhumanisa iketangoihlanganisa izinqubo ezahlukene ezifana nokukhishwa kwe-alkaline, ukugeza amanzi ahlanzekile, ukugeza i-asidi, ukugeza amanzi ashisayo, ukukhishwa kwe-cathode, ukukhishwa kwamakhemikhali, nokwenza kusebenze i-asidi.
Isikhathi sokuthumela: Jun-04-2021