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Itekhnoloji yonyango lokungathathi hlangothi kumanzi amdaka okuhlamba iasidi

Itekhnoloji yonyango lwe-neutralization yamanzi amdaka okuhlamba i-asidi linyathelo elibalulekileyo ekususeni amacandelo ane-asidi kumanzi amdaka. Ikakhulu yenza izinto ezineasidi zibe zizinto ezingathathi hlangothi ngokusabela kweekhemikhali, ngaloo ndlela inciphisa ingozi yazo kwindalo esingqongileyo.

1. Umgaqo-nkqubo we-Neutralization: I-neutralization reaction yi-chemical reaction phakathi kwe-asidi kunye ne-alkali, ivelisa ityuwa kunye namanzi. Amanzi amdaka okuhlamba iasidi ahlala equlathe iiasidi ezinamandla njenge sulfuric acid kunye ne hydrochloric acid. Ngexesha lonyango, ubungakanani obufanelekileyo bezinto ze-alkaline (ezifana nesodium hydroxide, i-calcium hydroxide, okanye i-lime) kufuneka zongezwe ukuze zinciphise la malungu e-acidic. Emva kokuphendula, ixabiso le-pH lamanzi amdaka liya kulungelelaniswa kuluhlu olukhuselekileyo (ngokuqhelekileyo i-6.5-8.5).

2. Ukukhethwa kwama-agent angathathi hlangothi: I-agent ye-neutralizing agents ibandakanya i-sodium hydroxide (i-caustic soda), i-calcium hydroxide (i-lime), njl. I-sodium hydroxide isabela ngokukhawuleza, kodwa ukusebenza ngononophelo kuyafuneka ukuze kugwenywe amagwebu amaninzi kunye nokuchaphaza; I-calcium hydroxide iphendula ngokucothayo, kodwa inokwenza imvula emva konyango, elungele ukususwa okulandelayo.

3. Ukulawulwa kwenkqubo yokungathathi hlangothi: Ngexesha lenkqubo yokungathathi hlangothi, kuyimfuneko ukubeka iliso kwixabiso le-pH yamanzi amdaka ngexesha langempela ukuqinisekisa umlinganiselo ofanelekileyo we-acid-base. Ukusetyenziswa kwenkqubo yolawulo oluzenzekelayo kunokufezekisa idosi echanekileyo kwaye ugweme iimeko zokugqithisa okanye ukusilela. Ukongeza, ubushushu buya kukhutshwa ngexesha lenkqubo yokuphendula, kwaye iinqanawa ezifanelekileyo zokuphendula kufuneka ziqwalaselwe ukuphepha ubushushu obugqithisileyo.

4. Unyango olulandelayo: Emva kokungathathi hlangothi, amanzi amdaka asenokuqulatha izinto eziqinileyo ezimisiweyo kunye neeyoni zetsimbi enzima. Ngeli xesha, ezinye iindlela zonyango ezifana ne-sedimentation kunye nokucoca kufuneka zidityaniswe ukuze kuqhutyekwe nokususa ukungcola okushiyekileyo kunye nokuqinisekisa ukuba umgangatho wamanzi amdaka udibana nemigangatho yokusingqongileyo.

Ngokusebenzisa iteknoloji yonyango olusebenzayo lwe-neutralization, amanzi amdaka okuhlamba i-asidi angaphathwa ngokukhuselekileyo, ukunciphisa impembelelo yawo kwindalo kunye nokukhuthaza uphuhliso oluzinzileyo lwemveliso yezoshishino.


Ixesha lokuposa: Jan-04-2025