- Icandelo lesi-8

Yeyiphi imveliso yehlabathi jikelele yephenol ivelaphi?
ngu admin on 23-12-11
I-Phenol yikhemikhali ebalulekileyo kwimizi-mveliso esetyenziswa kuluhlu olubanzi lwezicelo, kubandakanya ukuveliswa kweplastiki, isicoci kunye namayeza.Ukuveliswa kwephenol ehlabathini lonke kubaluleke kakhulu, kodwa umbuzo uhlala usithi: ngowuphi owona mthombo ubalulekileyo wale nto ibalulekileyo?Uninzi lwe...
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Ngubani umenzi wephenol?
ngu admin on 23-12-11
I-Phenol yinto eqhelekileyo yeekhemikhali ekrwada, esetyenziswa kakhulu ekwenzeni iimveliso ezahlukeneyo.Kweli nqaku, siza kuhlolisisa umbuzo wokuba ngubani umenzi we-phenol.kufuneka sazi umthombo wephenol.Iphenol iveliswa ikakhulu yi-catalytic oxidation yebenzene....
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Uyenza njani i-phenol?
ngu admin on 23-12-11
I-Phenol yinto ebaluleke kakhulu ye-organic chemical ekrwada, esetyenziswa ngokubanzi kwimveliso yeemveliso zeekhemikhali ezahlukeneyo, ezifana ne-plasticizers, i-antioxidants, i-agent ephilisayo, njl.Kweli nqaku, siza kwazisa...
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Ngaba i-phenol ivaliwe e-US?
ngu admin on 23-12-11
I-Phenol yinto eqhelekileyo ye-organic compound, eyaziwa ngokuba yi-carbolic acid.Yikristale engenambala okanye emhlophe eqinileyo kunye nevumba elibi elicaphukisayo.Isetyenziswa kakhulu kwimveliso yedayi, i-pigments, i-adhesives, i-plasticizers, i-lubricant, i-disinfectants, njl njl. Ukongeza, ikwayi-interm ebalulekileyo...
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Yeyiphi eyona mveliso iphambili yephenol?
ngu admin on 23-12-07
I-Phenol yimathiriyeli ekrwada yeekhemikhali ebaluleke kakhulu, enoluhlu olubanzi lokusetyenziswa kwishishini lemichiza nakwezinye iindawo.Kweli nqaku, siza kuhlalutya kwaye sixoxe ngeemveliso eziphambili zephenol.kufuneka sazi ukuba yintoni phenol.I-Phenol yikhompawundi ye-hydrocarbon enuka kamnandi ene-t...
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Ifumaneka phi i-phenol eqhelekileyo?
ngu admin on 23-12-07
I-Phenol luhlobo lwekhompawundi ephilayo ene-benzene ring structure.Lulwelo oluqinileyo olungenambala olungenambala okanye olubonakalayo olunophawu olukrakra kunye nevumba elibi.Inyibilika kancinane emanzini, inyibilika kwi-ethanol nakwi-ether, kwaye inyibilika ngokulula kwi-benzene, toluene kunye nezinye izinto eziphilayo ...
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Ngawaphi amashishini asebenzisa i-phenol?
ngu admin on 23-12-07
I-Phenol luhlobo lwemathiriyeli ekrwada ebalulekileyo, esetyenziswa kakhulu kumashishini amaninzi.Kule nqaku, siya kuhlalutya amashishini asebenzisa i-phenol kunye neendawo zayo zokusebenza.I-phenol isetyenziswa kakhulu kwimveliso yeekhemikhali ezahlukeneyo.Yimathiriyeli ekrwada ye-syn...
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Ngaba i-phenol isasetyenziswa namhlanje?
ngu admin on 23-12-07
I-Phenol kudala isetyenziswa kumashishini ahlukeneyo kunye nokusetyenziswa ngenxa yeekhemikhali zayo ezizodwa kunye neempawu zomzimba.Nangona kunjalo, ngophuhliso lwenzululwazi nobugcisa, ezinye izinto ezintsha kunye neendlela ziye zathatha indawo yephenol kwezinye iindawo.Ke ngoko, eli nqaku liza kuhlalutya ukuba...
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Leliphi ishishini elisebenzisa i-phenol?
ngu admin on 23-12-07
I-Phenol luhlobo lwekhompawundi enuka kamnandi, esetyenziswa kakhulu kumashishini ahlukeneyo.Nanga amanye amashishini asebenzisa i-phenol: 1. Ishishini lamachiza: I-Phenol yimathiriyeli ekrwada ebalulekileyo kwishishini loxubo-mayeza, esetyenziselwa ukudibanisa amachiza ahlukeneyo, njenge-aspirin, i-buta...
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Uhlalutyo lwemarike ye-MMA Q4, ekulindeleke ukuba iphele ngembonakalo ekhanyayo kwixesha elizayo
ngu admin on 23-12-07
Emva kokungena kwikota yesine, imakethi ye-MMA ivuleke ngokubuthathaka ngenxa yobonelelo oluninzi lweendawo zeholide.Emva kokuhla okubanzi, imakethi iye yaphinda yaqhama ukusuka ekupheleni kukaOkthobha ukuya ekuqaleni kukaNovemba ngenxa yogcino olugxininisiweyo lwezinye iifektri.Ukusebenza kweemarike kwahlala kuqinile phakathi ukuya kwi-lat ...
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Yeyiphi eyona mveliso iphambili yephenol?
ngu admin on 23-12-06
I-Phenol yimathiriyeli ekrwada yeekhemikhali ebaluleke kakhulu, enoluhlu olubanzi lokusetyenziswa kwishishini lemichiza nakwezinye iindawo.Kweli nqaku, siza kuhlalutya kwaye sixoxe ngeemveliso eziphambili zephenol.kufuneka sazi ukuba yintoni phenol.I-Phenol yikhompawundi ye-hydrocarbon enuka kamnandi ene-t...
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Ifumaneka phi i-phenol eqhelekileyo?
ngu admin on 23-12-06
I-Phenol luhlobo lwekhompawundi ephilayo ene-benzene ring structure.Lulwelo oluqinileyo olungenambala olungenambala okanye olubonakalayo olunophawu olukrakra kunye nevumba elibi.Inyibilika kancinane emanzini, inyibilika kwi-ethanol nakwi-ether, kwaye inyibilika ngokulula kwi-benzene, toluene kunye nezinye...
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