Sei girazi rako rekugezera richifanira kunge risina mhangura?
Iwe urikutevera girazi remhando yekugezera rinogara?Agirazi remhangura rakasunungukainotora nguva 3 kureba kupfuura girazi rakajairwa rakagadzirwa nemhangura sulfate.Uyezve, inopesana nekunyorova, kunyorova, kuora uye yakanyanya kuchengetedzwa kwezvakatipoteredza kugadzira.Makambani mazhinji ari kuita shanduko kune chigadzirwa chisina mhangura, nemagirazi anotungamira hupenyu hwemhangura achinzi 'chionioni chemazuva ano.
Tinogadzira sei girazi risina mhangura?
Maitiro asina mhangura akatanga kuunzwa muEuropean marketing muna 1998. Muindasitiri yegirazi,zvionioni zvemhanguravanoonekwa se'chionioni chemazuva ano'.Chaizvoizvo, chero chinhu chakanyorwa chemhangura chemahara chinopinda maviri-majasi pendi maitiro epasi-lead kana lead-isina mhinduro, uye copper isina mhinduro.Pamberi, apo girazi richiri chidimbu chegirazi, girazi rinoputirwa nesirivha nitrate kuti riwane 'mirror effect.'Inobva yaitwa pretreatment, uye inopedzwa neaviri-nhanho coating.Nekuseri kwegirazi, kana simbi yese yakaumbwa yaiswa, girazi rinobva rafukidzwa nependi inodzivirira.Iyi pendi inodzivirira musana kubva kune makwapa ekuora uye kukwenya, zvakafanana negirazi rekuvhara.
Nguva yekutumira: Jan-11-2022