Itekhnoloji yonyango lokungathathi cala ngo-Acid Ukuhlamba amanzi amdaka linyathelo elibalulekileyo ekususeni izinto ze-acidic kwi-acidic kumanzi amdaka. Ijolise ikakhulu izinto ze-acidic kwizinto ezingathathi hlangothi ngokusebenzisa ukuphendula kweekhemikhali, ngaloo ndlela kunciphisa ingozi kwindalo esingqongileyo.
I-1. Inkqubo yokungathathi cala: Indlela yokungathathi hlangothi yindlela yokuphendula yekhemikhali phakathi kwe-acid nolkali, ivelisa ityiwa kunye namanzi. I-Acid Ukuhlamba amanzi amdaka ahlala iqulethe i-asidi eqinileyo njenge-icid acid kunye ne-hydrochloric acid. Ngexesha lonyango, isixa esifanelekileyo sezinto zealkaline Emva kokuphendula, ukuxabiseka kwe-PH yamanzi amdaka kuya kulungiswa kuluhlu olukhuselekileyo (ngesiqhelo 6.5-8.5).
2. Ukukhetha i-Arhente yokungathathi cala: I-Agers engathathi cala iquka i-sodium hydroxide (i-caustic soda), i-calcium ye-calcium hydroxide (i-lime), njl njl. I-sodium hydroxide iphinda iphinde iqhubeke ngokukhawuleza, kodwa ukusebenza ngononophelo kuyadingeka ukunqanda ubuxoki kakhulu kunye nesplash; I-calcium hydroxide iphinda iphilile, kodwa inokwenza ukuba unyango, olulungele ukususwa emva koko.
3. Ulawulo lwenkqubo yokungathathi cala: Ngexesha lokungathathi cala, kuyimfuneko ukubeka iliso kwixabiso le-pH lamanzi amdaka ngexesha lokuqinisekisa ubungakanani obufanelekileyo be-Acid-usete. Ukusetyenziswa kwenkqubo yokulawulwa kokuzenzekelayo kunokufezekisa idosini echanekileyo kwaye uphephe iimeko zokungaphezulu okanye ukunqongophala. Ukongeza, ubushushu buya kukhutshwa ngexesha lokuphendula, kwaye iinqanawa ezifanelekileyo zokuphendula kufuneka zithathwe njengokuthintela ubushushu obugqithisileyo.
I-4. Unyango olulandelayo: Emva kokungathathi cala, amanzi amdaka anokuqulatha iinyibilikisi kunye nee-ions ezinzima. Okwangoku, ezinye iindlela zonyango ezinje nge-sedidetion kunye neflting kufuneka zidityaniswe nokulungisa izinto ezingcolisekileyo zentsalela kwaye ziqinisekise ukuba umgangatho wobubanzi ochumileyo dibana nemigangatho yokusingqongileyo.
Ngokusebenzisa itekhnoloji yonyango olusebenzayo, i-Acid Ukuhlamba amanzi amdaka anokunyangwa ngokukhuselekileyo, kunciphisa ifuthe kwindalo kunye nokukhuthaza uphuhliso oluzinzileyo lwemveliso yeshishini.
IXESHA LOKUQALA: UJan-04 ukuya ku-525