- Ingxenye 7

Kungani kufanele uthenge i-acetone?
ngo-admin ku-23-12-13
I-acetone iwuketshezi olungenambala, olusobala olunephunga elibukhali lokuncisha upende.Iyancibilika emanzini, ethanol, ether, nakwezinye izincibilikisi.Iwuketshezi oluvuthayo noluguquguqukayo olunobuthi obuphezulu nezinto ezicasulayo.Isetshenziswa kabanzi embonini, isayensi nobuchwepheshe, nakweminye imikhakha.&...
Funda kabanzi
Kungani i-acetone ishibhile?
ngo-admin ku-23-12-13
I-acetone iwuketshezi olungenambala noluguquguqukayo olunephunga elinamandla eliPungent.Iwuhlobo lwe-solvent enefomula ye-CH3COCH3.Ingancibilikisa izinto eziningi futhi isetshenziswa kakhulu embonini, ezolimo kanye nocwaningo lwesayensi.Ezimpilweni zansuku zonke, kuvame ukusetshenziswa njengesisusa se-nail polish, upende omncane...
Funda kabanzi
Kungani i-acetone ingekho emthethweni?
ngo-admin ku-23-12-13
I-acetone iwuketshezi oluguquguqukayo futhi ivame ukusetshenziswa njengesincibilikisi embonini nempilo yansuku zonke.Kubuye kube yimpahla evuthayo enephuzu eliphansi lokuthungela.Ngaphezu kwalokho, i-acetone ivame ukusetshenziswa njengendawo ephakathi ukuze kuhlanganiswe izinhlanganisela eziyinkimbinkimbi njengama-ketone nama-esters.Ngakho-ke, i-acetone ine ...
Funda kabanzi
Ingabe akukho emthethweni ukuthenga i-acetone?
ngo-admin ku-23-12-13
I-acetone iwuketshezi oluguquguqukayo futhi oluvuthayo, oluvame ukusetshenziswa njenge-solvent kanye ne-ejenti yokuhlanza.Kwamanye amazwe nezifunda, ukuthengwa kwe-acetone akukho emthethweni ngenxa yokusebenzisa kwayo okungaba khona lapho kukhiqizwa izidakamizwa.Kodwa-ke, kwamanye amazwe nasezifundeni, ukuthengwa kwe-acetone kusemthethweni, futhi ...
Funda kabanzi
Ungakwazi yini ukuthenga i-acetone e-UK?
ngo-admin ku-23-12-13
I-acetone iwuketshezi oluvuthayo noluguquguqukayo olunephunga elinamandla elicasulayo.Isetshenziswa kabanzi embonini, kwezokwelapha, nasempilweni yansuku zonke.Kulesi sihloko, sizohlola isimo esisemthethweni se-acetone e-UK nokuthi ingathengwa yini.I-acetone iyinto eyingozi e-UK futhi iyalawula ...
Funda kabanzi
Siyitholaphi i-acetone?
ngo-admin ku-23-12-13
I-acetone iwuhlobo lwe-solvent ephilayo, esetshenziswa kakhulu emkhakheni wezokwelapha, ekhemisi, wesayensi yezinto eziphilayo, njll. Kule mikhakha, i-acetone ivame ukusetshenziswa njenge-solvent yokukhipha nokuhlaziya izinto ezihlukahlukene.Ngakho-ke, kubaluleke kakhulu ukwazi ukuthi singayitholaphi i-acetone.singathola i-ace...
Funda kabanzi
Yimalini igaloni le-acetone?
ngo-admin ku-23-12-13
I-acetone iyi-solvent evamile ye-organic esetshenziswa kabanzi ezimbonini ezahlukahlukene.Ngaphezu kokusetshenziswa kwayo njenge-solvent, i-acetone iphinde ibe yimpahla eluhlaza ebalulekile ekukhiqizeni ezinye izinhlanganisela eziningi, njenge-butanone, i-cyclohexanone, i-acetic acid, i-butyl acetate, njll. Ngakho-ke, intengo ye-acetone iyi ...
Funda kabanzi
I-acetone engu-100% isetshenziselwa ini?
ngo-admin ku-23-12-13
Enye yezinto ezisetshenziswa kakhulu i-acetone engu-100% isekukhiqizweni kwamapulasitiki.Ama-Plasticizers ayizithasiselo ezisetshenziselwa ukwenza izinto zepulasitiki ziguquguquke futhi ziqine.I-acetone isabela ngezinhlanganisela ezihlukahlukene ukukhiqiza ama-plasticizers amaningi, njengama-plasticizers e-phthalate, i-adipa ...
Funda kabanzi
Ingabe i-phenol iwutshwala?
ngo-admin ku-23-12-13
I-Phenol iyinhlanganisela equkethe iringi ye-benzene kanye neqembu le-hydroxyl.Ekhemistry, utshwala buchazwa njengezinhlanganisela eziqukethe iqembu le-hydroxyl kanye neketango le-hydrocarbon.Ngakho-ke, ngokusekelwe kule ncazelo, i-phenol ayilona utshwala.Kodwa-ke, uma sibheka ukwakheka kwe-phenol, singabona ...
Funda kabanzi
Ingabe i-phenol inobuthi kubantu?
ngo-admin ku-23-12-12
I-Phenol iyikhemikhali esetshenziswa kabanzi ekhona emikhiqizweni eminingi yasendlini nezimboni.Nokho, ubuthi bayo kubantu kuye kwaba yimpikiswano.Kulesi sihloko, sizohlola imiphumela yezempilo engaba khona yokuchayeka kwe-phenol kanye nezindlela ezibangela ubuthi bayo.I-Phenol iyinhlangano ...
Funda kabanzi
Uyibona kanjani i-phenol?
ngo-admin ku-23-12-12
I-Phenol iyi-molecule edlala indima ebalulekile ekuphenduleni kwamakhemikhali okuningi futhi isetshenziswa ezinhlobonhlobo zezimboni.Ngakho-ke, kubalulekile ukuba nendlela ethembekile yokuhlonza i-phenol kumasampuli ahlukahlukene.Kulesi sihloko, sizohlola amasu ahlukahlukene atholakalayo ku-id ...
Funda kabanzi
Ingabe i-phenol iyancibilika emanzini?
ngo-admin ku-23-12-12
I-1, Isingeniso I-Phenol iyinhlanganisela yemvelo enezici ezibalulekile ze-bactericidal kanye nezibulala-magciwane.Nokho, ukuncibilika kwalesi sithako emanzini kuwumbuzo okufanele uhlolisiswe.Lesi sihloko sihlose ukuhlolisisa ukuncibilika kwe-phenol emanzini kanye nezindaba zayo ezihlobene.2, Izakhiwo eziyisisekelo...
Funda kabanzi