-
Ngaba ipropylene oxide idibana namanzi?
Ipropylene oxide ilulwelo olungenambala noluselubala kunye nefomula yemolekyuli yeC3H6O. Iyanyibilika emanzini kwaye ineqondo lokubila elingu 94.5°C. Ipropylene oxide yikhemikhali esebenzayo enokuthi isebenze emanzini. Xa ipropylene oxide idibana namanzi, ifumana impendulo yehydrolysis ...Funda ngokugqithisileyo -
Ngaba ipropylene oxide iyenziwa?
Ipropylene oxide yikhemikhali esetyenziswa ngokubanzi, esetyenziswa kakhulu kwimveliso ye-polyether polyols, i-polyurethanes, i-surfactants, njl. Pha...Funda ngokugqithisileyo -
Isetyenziselwa ntoni ipropylene oxide?
I-Propylene oxide, eyaziwa ngokuba yi-PO, yikhemikhali yekhemikhali enezicelo ezininzi kushishino nakubomi bemihla ngemihla. Yimolekyuli enekhabhoni ezintathu eneathom yeoksijini edityaniswe kwikhabhoni nganye. Esi sakhiwo esiyingqayizivele sinika ipropylene oxide iimpawu zayo ezikhethekileyo kunye nokuguquguquka. Omnye wazo...Funda ngokugqithisileyo -
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