- Icandelo le-18

Ngaba iikhemisti ziyayithengisa iacetone?
ngu admin on 23-12-14
I-acetone lulwelo olungenambala, oluguquguqukayo olusetyenziswa kakhulu kushishino nakubomi bemihla ngemihla. Sisinyibilikisi esiqhelekileyo yaye sisoloko sisetyenziswa xa kuveliswa imichiza eyahlukeneyo, njengepeyinti, izinto zokuncamathelisa, nezithambiso. Ukongeza, i-acetone iyinto ebalulekileyo ekrwada kwi-chemical indus ...
Funda ngokugqithisileyo
Kutheni i-acetone iyingozi?
ngu admin on 23-12-14
I-acetone yinto eqhelekileyo ye-solvent, esetyenziswa ngokubanzi kumashishini, amayeza kunye nezinye iindawo. Nangona kunjalo, ikwayimathiriyeli yekhemikhali eyingozi, enokuthi izise iingozi ezinokubakho zokhuseleko kuluntu nakwimekobume. Ezi zilandelayo zizizathu ezininzi zokuba kutheni i-acetone ingumngcipheko. iacetone molo...
Funda ngokugqithisileyo
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. &...
Funda ngokugqithisileyo
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 ...
Funda ngokugqithisileyo
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…
Funda ngokugqithisileyo
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 ...
Funda ngokugqithisileyo
Ngaba ungayithenga i-acetone e-UK?
ngu admin on 23-12-13
I-acetone lulwelo oluvuthayo 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 ...
Funda ngokugqithisileyo
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...
Funda ngokugqithisileyo
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 ...
Funda ngokugqithisileyo
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 ...
Funda ngokugqithisileyo
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 ...
Funda ngokugqithisileyo
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 ...
Funda ngokugqithisileyo