Zviri mukati mesimbi inorema muvhu zvinodarika mwero uye zvine alkaline. Acid uye alkali neutralization inoitwa kuburikidza nevhu redu rekudzikamisa system.
Kugadzirisa uye kuvandudzwa kwevhu rakasvibiswa nesimbi inorema
Kudzikamisa uye kugadziriswa kwesimbi inorema muvhu, kurapwa kweinjiniya yevhu rakasvibiswa uye kudzoreredzwa kwezvinomera, kuitira kuti kuderedze njodzi inogona kuitika yesimbi inorema muvhu rakasvibiswa kune nharaunda uye hutano hwevanhu.
Kugadziridza chirongwa chenzvimbo yemarara muMazhuang Village, Xinji Guta
Kune nzvimbo yekurasa marara yakatenderedza Mazhuang Village. Pamusana pegore rose mirwi yemarara, ivhu riri panzvimbo yacho rakasvibiswa zvakanyanya, iro risingangobudisi kunhuwa kwakashata, uye rinoisa pangozi hutano hwevagari vemo. Uyezve, ivhu renguva refu risina basa harigoni kushandiswa zvinobudirira, uye hapana zvikomborero zvoupfumi zvinogona kubudiswa. Kuti agadzirise dambudziko rekusvibiswa kwevhu, Yichen Nzvimbo yakasarudza vamiririri vakakodzera kugadzirisa uye yakashandisa ivhu rakapfava in-situ solidification remediation system kugadzirisa ivhu rakasvibiswa. Mushure mekugadzirisa, ivhu rakasvika pachiyero chekudyara, uye vagari vomumusha vakadyara gorosi pairi. Maitiro ekugadzirisa anoshandisa seti yeivhu inodzikamisa system zvishandiso, 5m uye 4m simba musanganiswa, tsika-yakagadzirwa 2m uye 3m musanganiswa wekuwedzera, iyo yakanyanya kugadzirisa kudzika inosvika 7 metres, uye yakazara yekuvaka cube inosvika 300,000 cubic metres.
Wuhan Chemical plant yakasvibisa ivhu remediation project
Muna Kurume 2015, Wuhan, mudunhu reHubei, chirongwa chekugadzirisa ivhu rakasvibiswa rechirimwa chemakemikari, mushure mekusarudza yakakodzera kugadzirisa inogadzirisa ivhu rakasvibiswa, ivhu rakagadziridzwa, rakasimba, rakasimudzwa, uye rakagadziridzwa dhizaini kusvika pakadzika kusvika pakadzika. 1 mita. Ita kuti ive nharaunda inogarika. 3 seti yekudzikamisa ivhu yakashandiswa muchirongwa ichi, ine avhareji yemazuva ese yebasa re1,200 cubic metres.
——Nyika yakasvibiswa yakarasikirwa neukoshi hwayo hwekushandisa zvachose here? Pane nzira yokushandura ivhu rakarasa kuva ivhu rakanaka nemutengo muduku here?