Phosphoric acidiminerari asidhi ine kemikari formula H3PO4. Imvura yakachena, isina ruvara uye isinganhuhwi uye inonyungudika zvakanyanya mumvura. Iyi asidhi inotorwa kubva kune mineral phosphorus, uye inowanzoshandiswa mumhando dzakasiyana dzemaindasitiri nevatengi.
Imwe yekushandiswa kwekutanga kwephosphoric acid iri mukugadzirwa kwefetereza. Icho chinhu chakakosha mukugadzira phosphate fetereza, iyo yakakosha mukusimudzira hutano hwechirimwa uye kuwedzera goho rezvirimwa. Pamusoro pezvo, phosphoric acid inoshandiswa muindasitiri yechikafu nezvinwiwa sekuwedzera kune acidify uye kunakidza zvigadzirwa zvakasiyana, sezvinwiwa zvinwiwa uye jamu.
Pamusoro pekushandisa kwayo kwekurima uye kunoenderana nechikafu, phosphoric acid inoshandiswawo mukugadzira mishonga yekuchenesa, marapirwo esimbi, uye makemikari ekuchenesa mvura. Inokosheswa nekukwanisa kwayo kubvisa ngura uye chiyero kubva kune simbi, zvichiita kuti ive chinhu chakakosha muindasitiri yekuchenesa zvigadzirwa.
Nepo phosphoric acid ine akawanda maindasitiri ekushandisa, zvakakosha kuibata nekuchenjerera nekuda kwekuora kwayo. Kutarisana zvakananga neganda kana maziso kunogona kukonzera kushatirwa uye kupisa, saka matanho ekuchengetedza akakodzera, akadai sekupfeka zvipfeko zvekudzivirira uye maziso, zvinofanira kutorwa paunenge uchishanda neasidhi iyi.
Uyezve, kuraswa kwephosphoric acid kunofanirwa kubatwa zvine hungwaru kudzivirira kusvibiswa kwezvakatipoteredza. Dilution uye neutralization inzira dzakajairika dzekurasa zvakachengeteka tsvina yephosphoric acid.
Mukupedzisa, phosphoric acid isanganiswa yemakemikari musanganiswa ane huwandu hwakawanda hwekushandisa mukurima, kugadzira chikafu, uye maindasitiri maitiro. Zvimiro zvaro zvinoita kuti ive chinhu chakakosha muzvigadzirwa zvakasiyana-siyana zvinoshandiswa muhupenyu hwezuva nezuva. Nekudaro, zvakakosha kubata nekurasa phosphoric acid nenzira yakachengeteka uye ine chekuita nemhoteredzo kudzikisa njodzi dzinogona kuitika uye njodzi.
Nguva yekutumira: Jul-18-2024