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Zeziphi iimveliso ezenziwe ngepropylene oxide?
Ipropylene oxide luhlobo lwemichiza ekrwada kunye nesakhiwo esinemisebenzi emithathu, esetyenziswa kakhulu kwimveliso yeemveliso ezahlukeneyo. Kweli nqaku, siza kuhlalutya iimveliso ezenziwe kwipropylene oxide. Okokuqala, ipropylene oxide yimathiriyeli ekrwada yokuveliswa kwepo...Funda ngokugqithisileyo -
Uhlalutyo olunzulu lwentengiso yeekhemikhali: ithemba lekamva lebenzene ecocekileyo, itoluene, ixylene, kunye nestyrene.
1, Uhlalutyo lwemeko yemarike yebenzene esulungekileyo Kutshanje, imarike yebenzene esulungekileyo iye yazuza ukonyuka kabini okulandelelanayo phakathi evekini, kunye neenkampani zepetrochemical eMpuma China zithe gqolo ukulungelelanisa amaxabiso, ngokunyuka okunyukayo kwe-350 yuan/toni ukuya kwi-8850 yuan/ton. Ngaphandle kokunyuka okuncinci ...Funda ngokugqithisileyo -
Umbono kwimakethi ye-epoxy resin: Imveliso engonelanga ikhokelela kubonelelo oluqinileyo, kwaye amaxabiso anokunyuka kuqala kwaye azinzise.
Ngexesha leholide yoMnyhadala weNtwasahlobo, uninzi lweefektri ze-epoxy resin e-China zikwimo yokuvalwa ukuze zigcinwe, kunye nesantya sokusetyenziswa kwamandla malunga ne-30%. Amashishini asezantsi etheminali akwimeko yokucinywa kunye neholide, kwaye okwangoku akukho mfuno yokuthenga....Funda ngokugqithisileyo -
iimveliso zomnqwazi zenziwe ngepropylene oxide?
Ipropylene oxide luhlobo lwemichiza ekrwada kunye nesakhiwo esinemisebenzi emithathu, esetyenziswa kakhulu kwimveliso yeemveliso ezahlukeneyo. Kweli nqaku, siza kuhlalutya iimveliso ezenziwe kwipropylene oxide. Okokuqala, ipropylene oxide yimathiriyeli ekrwada yokuveliswa kwep...Funda ngokugqithisileyo -
Ngubani owenza ipropylene oxide?
Ipropylene oxide luhlobo lwemathiriyeli yeekhemikhali kunye nezicelo ezibalulekileyo kwishishini lemichiza. Ukwenziwa kwayo kubandakanya ukusabela kweekhemikhali ezintsonkothileyo kwaye kufuna izixhobo ezintsonkothileyo kunye nobuchule. Kweli nqaku, siza kuphonononga ukuba ngubani onoxanduva lokwenza ipropylene oxide kunye ...Funda ngokugqithisileyo -
Yeyiphi eyona nkampani inkulu yepetrochemical eTshayina?
Kwiminyaka yakutshanje, ishishini lepetrochemical laseTshayina likhule ngokukhawuleza, kukho iinkampani ezininzi ezikhuphisana ngesabelo semarike. Ngelixa uninzi lwezi nkampani zincinci ngobukhulu, ezinye zikwazile ukugqama phakathi kwesihlwele kwaye zizimise njengeenkokeli zeshishini. Kweli nqaku, siza...Funda ngokugqithisileyo -
Yintoni intsingiselo yemarike kwipropylene oxide?
Ipropylene oxide (PO) yimathiriyeli ekrwada ebalulekileyo ekuvelisweni kweekhompawundi zeekhemikhali ezahlukeneyo. Uluhlu olubanzi lwezicelo lubandakanya ukuveliswa kwe-polyurethane, i-polyether, kunye nezinye izinto ezisekelwe kwi-polymer. Ngemfuno ekhulayo yeemveliso ezisekelwe kwi-PO kumashishini ahlukeneyo afana nokwakha, ...Funda ngokugqithisileyo -
Ngubani oyena mvelisi mkhulu wepropylene oxide ehlabathini?
Ipropylene oxide luhlobo lwezinto ezibalulekileyo zekhemikhali ekrwada kunye ne-intermediates, esetyenziswa ngokubanzi kwimveliso ye-polyether polyols, i-polyester polyols, i-polyurethane, i-polyester, i-plasticizers, i-surfactants kunye namanye amashishini. Okwangoku, imveliso yepropylene oxide yahlulwe kakhulu ...Funda ngokugqithisileyo -
Ngubani owenza ipropylene oxide eTshayina?
Ipropylene oxide (PO) iyikhompawundi yeekhemikhali eziguquguqukayo enemisebenzi emininzi yemizi-mveliso. I-China, ingumenzi obalaseleyo kunye nomthengi we-PO, ibone ukwanda kwemveliso kunye nokusetyenziswa kwale khompawundi kwiminyaka yakutshanje. Kweli nqaku, sijonga nzulu ukuba ngubani owenza ipropylen...Funda ngokugqithisileyo -
Yintoni efana ne-acetone?
I-acetone luhlobo lwe-solvent ye-organic, esetyenziswa ngokubanzi kwimimandla yeyeza, iikhemikhali ezintle, iipeyinti, njl njl. Inesakhiwo esifanayo ne-benzene, i-toluene kunye nezinye iikhompawundi ezivumbayo, kodwa ubunzima bayo be-molecular buphantsi kakhulu. Ngoko ke, inokuguquka okuphezulu kunye nokunyibilika emanzini. ...Funda ngokugqithisileyo -
Ngaba i-acetone inokwenziwa kwi-isopropyl alcohol?
I-acetone sisinyibilikisi sendalo esisetyenziswa ngokubanzi esineentlobo ngeentlobo zezicelo zamashishini, kubandakanya iipeyinti, izinto zokuncamathelisa, kunye ne-elektroniki. I-Isopropyl alcohol nayo isinyibilikisi esiqhelekileyo esisetyenziswa kuluhlu lweenkqubo zokuvelisa. Kweli nqaku, siza kuphonononga ukuba i-acetone inokwenziwa na kwi-isopropyl alco...Funda ngokugqithisileyo -
Ngaba i-isopropanol iyafana ne-acetone?
I-Isopropanol kunye ne-acetone zimbini eziqhelekileyo ze-organic compounds ezineempawu ezifanayo kodwa izakhiwo ze-molecular ezahlukeneyo. Ngoko ke, impendulo kumbuzo othi "Ngaba isopropanol iyafana ne-acetone?" ngokucacileyo hayi. Eli nqaku liza kuhlalutya ngakumbi umahluko phakathi kwe-isopropanol kunye...Funda ngokugqithisileyo
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