- Icandelo lesi-7

Kutheni uthenga i-acetone?
ngu admin on 23-12-13
I-acetone lulwelo olungenambala, olucacileyo kunye nevumba elibukhali lepeyinti encinci.Iyanyibilika emanzini, ethanol, ether, nakwezinye izinyibilikisi.Lulwelo olunokutsha kunye noluguquguqukayo olunobuthi obuphezulu kunye neempawu ezicaphukisayo.Isetyenziswa kakhulu kwishishini, isayensi kunye netekhnoloji, kunye namanye amacandelo.&...
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Kutheni i-acetone ibiza kakhulu?
ngu admin on 23-12-13
I-acetone lulwelo olungenambala noluguquguqukayo olunevumba elibukhali lePungent.Luhlobo lwe-solvent kunye nefomula ye-CH3COCH3.Inokunyibilikisa izinto ezininzi kwaye isetyenziswa kakhulu kushishino, kwezolimo nakuphando lwezenzululwazi.Kubomi bemihla ngemihla, ihlala isetyenziswa njengesixhobo sokususa isikhonkwane, ipeyinti encinci ...
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Kutheni i-acetone ingekho mthethweni?
ngu admin on 23-12-13
I-acetone lulwelo oluguquguqukayo kwaye isetyenziswa ngokuqhelekileyo njengenyibilikisi kushishino nakubomi bemihla ngemihla.Kwakhona yinto enokutsha enendawo ephantsi yokutshisa.Ukongeza, i-acetone ihlala isetyenziswa njengendawo ephakathi yokwenza iikhompawundi ezintsonkothileyo ezinjengeeketoni kunye nee-esters.Ke ngoko, i-acetone ine…
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Ngaba akukho mthethweni ukuthenga i-acetone?
ngu admin on 23-12-13
I-acetone yinto eguquguqukayo kwaye enokutsha, esetyenziswa ngokuqhelekileyo njenge-solvent kunye ne-agent yokucoca.Kwamanye amazwe kunye nemimandla, ukuthengwa kwe-acetone akukho mthethweni ngenxa yokusetyenziswa kwayo ekuveliseni iziyobisi.Nangona kunjalo, kwamanye amazwe kunye nemimandla, ukuthengwa kwe-acetone kusemthethweni, kwaye ...
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Ngaba ungayithenga i-acetone e-UK?
ngu admin on 23-12-13
I-acetone lulwelo olunokutsha kunye noluguquguqukayo kunye nevumba elibi elicaphukisayo.Isetyenziswa kakhulu kwimizi-mveliso, amayeza, nakubomi bemihla ngemihla.Kweli nqaku, siza kuphonononga imeko esemthethweni ye-acetone e-UK nokuba inokuthengwa.I-acetone yinto eyingozi e-UK kwaye iyalawula ...
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Siyifumana phi i-acetone?
ngu admin on 23-12-13
I-acetone luhlobo lwe-solvent ye-organic, esetyenziswa ngokubanzi kwiinkalo zonyango, i-pharmacy, i-biology, njl. Kule mimandla, i-acetone idla ngokusetyenziswa njenge-solvent yokukhupha kunye nokuhlalutya izinto ezahlukeneyo.Ngoko ke, kubaluleke kakhulu ukwazi apho sinokufumana khona i-acetone.singafumana i-ace...
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Yimalini igaloni yeacetone?
ngu admin on 23-12-13
I-acetone sisinyibilikisi esiqhelekileyo se-organic esisetyenziswa ngokubanzi kumashishini ahlukeneyo.Ukongeza ekusebenziseni kwayo njenge-solvent, i-acetone nayo iyinto ebalulekileyo ekrwada yokuvelisa ezinye izinto ezininzi, ezifana ne-butanone, i-cyclohexanone, i-acetic acid, i-butyl acetate, njl. Ngoko ke, ixabiso le-acetone li ...
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I-100% ye-acetone isetyenziselwa ntoni?
ngu admin on 23-12-13
Enye yezona zinto ziqhelekileyo zokusetyenziswa kwe-100% ye-acetone kukuveliswa kweeplastiki.Iiplastiki zizongezo ezisetyenziselwa ukwenza izinto zeplastiki zibe bhetyebhetye kwaye zomelele.I-acetone iphendulwa ngeekhompawundi ezahlukeneyo ukuvelisa uluhlu olubanzi lweeplastiki, ezifana ne-phthalate plasticizers, i-adipa ...
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Ngaba i-phenol butywala?
ngu admin on 23-12-13
I-Phenol yikhompawundi equlethe iringi yebenzene kunye neqela le-hydroxyl.Kwimichiza, i-alcohols ichazwa njengeekhompawundi eziqulethe iqela le-hydroxyl kunye nekhonkco le-hydrocarbon.Ngoko ke, ngokusekelwe kule nkcazo, i-phenol ayilona utywala.Nangona kunjalo, ukuba sijonga kwisakhiwo sephenol, sinokubona ...
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Ngaba i-phenol inetyhefu ebantwini?
ngu admin on 23-12-12
I-Phenol yikhemikhali esetyenziswa ngokubanzi ekhoyo kwiimveliso ezininzi zekhaya kunye nezoshishino.Nangona kunjalo, ubutyhefu bayo ebantwini ibe ngumbandela wempikiswano.Kweli nqaku, siza kuphonononga iziphumo zempilo ezinokubakho zokuvezwa kwe-phenol kunye neendlela ezisemva kobuthi bayo.I-Phenol yinkampani ...
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Uyichonga njani i-phenol?
ngu admin on 23-12-12
I-Phenol yimolekyuli edlala indima ebalulekileyo kwiimpendulo ezininzi zeekhemikhali kwaye isetyenziswa kuluhlu olubanzi lwezicelo zemizi-mveliso.Ke ngoko, kubalulekile ukuba ube nendlela ethembekileyo yokuchonga i-phenol kwiisampulu ezahlukeneyo.Kweli nqaku, siza kuphonononga iindlela ezahlukeneyo ezikhoyo kwi-id ...
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Ngaba i-phenol iyanyibilika emanzini?
ngu admin on 23-12-12
I-1, Intshayelelo ye-Phenol yi-organic compound ene-bactericidal ebalulekileyo kunye ne-disinfectant properties.Nangona kunjalo, ukunyibilika kwale khompawundi emanzini ngumbuzo ofanele ukuphononongwa.Eli nqaku lijolise ekungeneni kwi-solubility ye-phenol emanzini kunye nemiba ehambelana nayo.2, iipropati ezisisiseko...
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