Acetoneikemikari inoshandiswa zvakanyanya nemhando dzakasiyana dzemaindasitiri uye emumba maapplication.Kukwanisa kwayo kunyungudutsa zvinhu zvakawanda uye kuenderana kwayo nezvinhu zvakasiyana-siyana kunoita kuti ive mhinduro yemhando dzakasiyana-siyana dzemabasa, kubva pakubvisa 指甲 mafuta kusvika pakuchenesa glassware.Nekudaro, chimiro chayo chekupisa chagara chichisiya vashandisi uye nyanzvi dzekuchengetedza zvakafanana nemibvunzo inopisa.Iyo 100% acetone inogona kupisa here?Ichi chinyorwa chinotarisa musainzi kuseri kwemubvunzo uyu uye chinoongorora njodzi uye chokwadi chakabatana nekushandiswa kweacetone yakachena.

Sei acetone isiri pamutemo

 

Kuti tinzwisise kupisa kweacetone, tinofanira kutanga taongorora chimiro chayo chemakemikari.Acetone itatu-kabhoni ketone ine zvose okisijeni uye kabhoni, zviviri zvezvinhu zvitatu zvinodiwa pakupisa (yechitatu ihydrogen).Muchokwadi, acetone's chemical formula, CH3COCH3, ine zvese zvisungo zvimwechete uye zvakapetwa kaviri pakati peatomu kabhoni, zvichipa mukana wemahara-radical reactions izvo zvinogona kutungamirira mukupisa.

 

Zvisinei, nekuda kwekuti chinhu chine zvinhu zvinobvira moto hazvirevi hazvo kuti chichatsva.Mamiriro ekupisa anosanganisirawo chikumbaridzo chekuisa uye kuvapo kwenzvimbo yekudzima.Panyaya yeacetone, ichi chikumbaridzo chinofungidzirwa kuva pakati pe2.2% ne10% nehuwandu hwemhepo.Pazasi pekugadzika uku, iyo acetone haizodzingi.

 

Izvi zvinotisvitsa kune chikamu chechipiri chemubvunzo: mamiriro ayo acetone inopisa.Yakachena acetone, kana yakafumurwa kune inobatidza sosi senge spark kana murazvo, inopisa kana iko kusungirira kwayo kuri mukati mekupisa renji.Nekudaro, kupisa kwekupisa kweacetone kwakadzikira kana kuchienzaniswa nemamwe mafuta akawanda, zvichiita kuti isanyanya kubatidza munzvimbo dzinopisa.

 

Zvino ngatitarisei zvinorehwa neruzivo urwu.Munzvimbo zhinji dzemumba nedzemaindasitiri, yakachena acetone haiwanzo kusanganikwa nayo munzvimbo dzakakwirira zvekuti inogona kupfuta.Nekudaro, mune mamwe maindasitiri maitiro kana solvent maapplication apo yakanyanya kuwanda yeacetone inoshandiswa, mamwe matanho anofanirwa kutorwa kuti ave nechokwadi chekuchengetedza.Vashandi vanobata makemikari aya vanofanira kunge vakanyatsodzidziswa maitiro ekubata zvisina njodzi, kusanganisira kushandiswa kwemidziyo isingadziviriri murazvo uye kudzivirira kwakasimba kwezvinobatidza.

 

Mukupedzisa, 100% acetone inogona kupfuta pasi pemamwe mamiriro asi chete kana iko kusungirirwa kwayo kuri mukati meiyo yakatarwa uye pamberi penzvimbo yekudzima.Kunzwisisa mamiriro ezvinhu aya uye kushandisa matanho ekuchengetedza kwakakodzera kunogona kubatsira kudzivirira chero moto unogona kuitika kana kuputika kunokonzerwa nekushandiswa kweiyi kemikari yakakurumbira.


Nguva yekutumira: Zvita-14-2023