- Icandelo lesi-5

Ziziphi iintlobo ezintathu ze-acetone?
ngu admin on 23-12-18
I-acetone yinto eqhelekileyo ye-solvent, esetyenziswa ngokubanzi kwiikhemikhali, amayeza, ipeyinti, ukuprinta kunye namanye amashishini.Inonyibiliko olomeleleyo kunye nokuguquguquka okulula.I-acetone ikhona ngohlobo lwekristale ecocekileyo, kodwa kwiimeko ezininzi ingumxube wezinto, kunye neentlobo ezintathu ze-aceton ...
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Ziziphi iikhemikhali ezenza i-acetone?
ngu admin on 23-12-18
I-acetone lulwelo olungenambala, oluguquguqukayo olusetyenziswa kakhulu kushishino nakubomi bemihla ngemihla.Luhlobo lomzimba we-ketone kunye ne-molecular formula C3H6O.I-acetone yinto enokutsha kunye neqondo lokubilisa lika-56.11 ° C kunye neqondo lokunyibilika -94.99 ° C.Inevumba elinamandla elicaphukisayo kwaye inevol...
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Uthini umahluko phakathi kwe-acetone ecocekileyo kunye ne-acetone?
ngu admin on 23-12-15
I-acetone ecocekileyo kunye ne-acetone zombini iikhompawundi zekhabhoni, i-hydrogen, kunye ne-oksijini, kodwa iipropati kunye nokusetyenziswa kwazo kunokwahluka kakhulu.Ngelixa zombini ezi zinto ziqhele ukubizwa ngokuba yi "acetone," iyantlukwano yabo ibonakala xa kuqwalaselwa imithombo yabo, iifomyula zekhemikhali, kunye ne-spec ...
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Ithengiswa ngantoni iacetone?
ngu admin on 23-12-15
I-acetone lulwelo olungenambala, oluguquguqukayo olunevumba elikhuthazayo elinamandla.Yenye yezona zinto zixhaphakileyo zisetyenziselwa ukunyibilikisa kwishishini kwaye isetyenziswa kakhulu kwimveliso yeepeyinti, izinto zokuncamathelisa, izibulali-zinambuzane, imichiza yokutshabalalisa ukhula, izithambiso, kunye nezinye iimveliso zekhemikhali.Ukongeza, i-acetone isetyenziswa njenge-clea ...
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Yintoni i-acetone eyi-100% eyenziwe ngayo?
ngu admin on 23-12-15
I-acetone lulwelo olungenambala noluselubala, olunophawu oluguquguqukayo olunamandla kunye nencasa ekhethekileyo yokunyibilikisa.Isetyenziswa kakhulu kwishishini, kwisayensi nakwitekhnoloji, nakubomi bemihla ngemihla.Kwintsimi yoshicilelo, i-acetone isoloko isetyenziswa njenge-solvent ukususa iglu kumatshini wokushicilela, ukuze...
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Ngaba i-acetone inokutsha?
ngu admin on 23-12-15
I-acetone yimathiriyeli yeekhemikhali esetyenziswa ngokubanzi, ehlala isetyenziswa njengenyibilikisi okanye into ekrwada yezinye iikhemikhali.Noko ke, ukutsha kwayo kudla ngokutyeshelwa.Enyanisweni, i-acetone yinto enokutsha, kwaye inomlilo ophezulu kunye neendawo eziphantsi zokutshisa.Ke ngoko, kuyafuneka ukuba uhlawule ku ...
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Ngaba i-acetone iyingozi ebantwini?
ngu admin on 23-12-15
I-acetone lulwelo olungenambala, oluguquguqukayo olusetyenziswa kakhulu kushishino nakubomi bemihla ngemihla.Inevumba elibi elicaphukisayo kwaye liyatsha kakhulu.Ngoko ke, abantu abaninzi bayazibuza ukuba i-acetone iyingozi ebantwini.Kweli nqaku, siza kuhlalutya iziphumo zezempilo ezinokubakho ze-acetone ebantwini ...
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Liliphi inqanaba eliphezulu le-acetone?
ngu admin on 23-12-15
I-acetone luhlobo lwe-solvent ye-organic, esetyenziswa ngokubanzi kwiinkalo zonyango, i-petroleum, imboni yeekhemikhali, njl. ukwenza iziqhushumbisi, ii-reagents eziphilayo, iipeyinti, iziyobisi, njl.
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Ngaba i-acetone sisicoci?
ngu admin on 23-12-15
I-acetone sisicoci esiqhelekileyo sasekhaya esihlala sisetyenziselwa ukucoca iglasi, iplastiki kunye nentsimbi.Ikwasetyenziswa ngokuqhelekileyo kwishishini lokuvelisa ukukhupha amafutha kunye nokucoca.Nangona kunjalo, ngaba ngokwenene i-acetone icocekile?Eli nqaku liza kuphonononga okuhle kunye nokungalunganga kokusebenzisa i-acetone njengento yokucoca ...
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Ngaba i-acetone iyanyibilika iplastiki?
ngu admin on 23-12-15
Umbuzo "Ngaba i-acetone inganyibilikisa iplastiki?"yinto eqhelekileyo, edla ngokuviwa emizini, kwiindibano zocweyo, nakwizangqa zenzululwazi.Impendulo, njengoko ivelayo, iyinkimbinkimbi, kwaye eli nqaku liza kuhlolisisa imigaqo yeekhemikhali kunye neempendulo eziphantsi kwesi siganeko.iacetone lilungu elilula...
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Zeziphi iindlela eziphambili zeeprojekthi zeekhemikhali eziphantse zibe ngama-2000 ezisakhiwa eTshayina
ngu admin on 23-12-15
1, Ushwankathelo lweeprojekthi zeekhemikhali kunye neemveliso ezininzi ezisakhiwa eTshayina Ngokubhekiselele kushishino lweekhemikhali zaseTshayina kunye nemveliso, kukho phantse iiprojekthi ezingama-2000 ezicwangcisiweyo zaza zakhiwa, nto leyo ebonisa ukuba ishishini lemichiza laseTshayina lisekwinqanaba lophuhliso olukhawulezayo...
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Ngaba i-100% ye-acetone inokutsha?
ngu admin on 23-12-14
I-acetone yikhompawundi yeekhemikhali esetyenziswa ngokubanzi eneendlela ezahlukeneyo zoshishino kunye nekhaya.Ukukwazi ukunyibilikisa izinto ezininzi kunye nokuhambelana kwayo kunye nezixhobo ezahlukeneyo kwenza kube yisisombululo soluhlu lwemisebenzi, ukusuka ekususeni ioli ye-指甲 ukucoca i-glassware.Nangona kunjalo, umlilo wayo ...
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