Mubvunzo "unogona acetone nyungudika epurasitiki?" Chinhu chakajairika, chinowanzonzwika mudzimba, mashopu, uye esainzi denderedzwa. Mhinduro, sezvazvinoita, inyaya yakaoma, uye chinyorwa ichi chinoyerera mumakero emakemikari uye maitiro ayo anodzikisira chiitiko ichi.
acetoneiri nyore organic compand ndeyemhuri yeKetone. Iyo ine yemakemikari formula c3h6 uye inozivikanwa kwazvo nekugona kwayo kunyungudusa mamwe marudzi epurasitiki. Purasitiki, kune rumwe rutivi, izita rakafara rinovhara huwandu hwakawanda hwezvinhu zvakagadzirwa nevanhu. Iko kugona kweacetone kune nyungudika papurasitiki kunoenderana nerudzi rwepurasitiki rakabatanidzwa.
Kana acetone ichisangana nemamwe marudzi epurasitiki, maitiro emakemikari anoitika. Iwo mapurasitiki mamorascules anokwezva kune acetone mamorekuru nekuda kwechimiro chavo chekupenga. Kukwezva uku kunotungamira kumapurasitiki kuve kunyepedzera, zvichikonzera "kunyungudutsa" maitiro. Nekudaro, zvakakosha kuti ukudze kuti ichi hachisi chiitiko chaicho chekunyungudika asi panzvimbo yekudyidzana kwemakemikari.
Chinhu chakakosha pano chiroto chemamorekuru akabatanidzwa. Polar mamorekuru, senge acetone, iva neyakajeka uye chidimbu chisina kujairika kugoverwa mukati merevo yavo. Izvi zvinovatendera kuti vabatanidze uye vasungo nezvinhu zvePolar semamwe marudzi epurasitiki. Kuburikidza nekudyidzana uku, chimiro chemanyorerwo emapurasitiki chinovhiringidzwa, zvichitungamira ku "kunyunguduka kwawo".
Zvino, zvakakosha kusiyanisa pakati pemhando dzakasiyana dzepurasitiki paunenge uchishandisa acetone seyakagadziriswa. Nepo mamwe mapurasitiki akadai saPolyvinyl chloride (PVC) uye polyethylene (pe) anokundwa zvakanyanya neAcetting's polar Uyu musiyano mukugadzirisa zvinokonzerwa nemakiromita emakemikari emakemikari uye piritsi dzevakasiyana mapurasitiki.
Kufumurwa kwenguva refu kwepurasitiki kuacetone kunogona kukonzera kukuvara zvachose kana kusvibiswa kwechinhu. Izvi zvinodaro nekuti maitiro emakemikari ari pakati peacetone uye epurasitiki anogona kushandura chimiro chemanyorero ezvekupedzisira, zvichitungamira kuchinja pazvinhu zvawo.
Kugona kwaAcetone ku "nyungudika" mapurasitiki mhedzisiro yekuita kwemakemikari pakati pePolar acetone mamorekuru uye mamwe marudzi ePolar epurasitiki. Kuita uku kunokanganisa iyo yepurasitiki molecular chimiro, inotungamira kune yayo inooneka liquefaction. Nekudaro, zvakakosha kuti uone kuti kuratidzwa kwenguva refu kuacetone kunogona kukonzera kukuvara zvachose kana kusvibiswa kwezvinyorwa zvepurasitiki.
Kutumira Nguva: Dec-15-2023