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Kodi kampani yayikulu kwambiri ya petrochemical ku China ndi iti?
M'zaka zaposachedwa, makampani amafuta aku China akukula mwachangu, pomwe makampani ambiri akulimbirana nawo msika. Ngakhale ambiri mwa makampaniwa ndi ang'onoang'ono kukula kwake, ena atha kuwonekera pagulu ndikudzikhazikitsa ngati atsogoleri amakampani. M'nkhaniyi, ti...Werengani zambiri -
Kodi msika wa propylene oxide ndi wotani?
Propylene oxide (PO) ndi chinthu chofunikira kwambiri popanga mankhwala osiyanasiyana. Ntchito zake zambiri zimaphatikizapo kupanga polyurethane, polyether, ndi zinthu zina zopangidwa ndi polima. Ndi kufunikira kokulirapo kwa zinthu zopangidwa ndi PO m'mafakitale osiyanasiyana monga zomangamanga, ...Werengani zambiri -
Ndani amene amapanga propylene oxide kwambiri padziko lonse lapansi?
Propylene okusayidi ndi mtundu wa zinthu zofunika mankhwala zopangira ndi intermediates, amene chimagwiritsidwa ntchito popanga polyether polyols, polyester polyols, polyurethane, poliyesitala, plasticizers, surfactants ndi mafakitale ena. Pakadali pano, kupanga kwa propylene oxide kumagawika kwambiri ...Werengani zambiri -
Ndani amapanga propylene oxide ku China?
Propylene oxide (PO) ndi mankhwala osiyanasiyana omwe amagwiritsidwa ntchito ndi mafakitale ambiri. China, pokhala wopanga wotchuka komanso wogula PO, yawona kuwonjezeka kwa kupanga ndi kugwiritsa ntchito mankhwalawa m'zaka zaposachedwa. Munkhaniyi, tikufufuza mozama za yemwe amapanga propylen ...Werengani zambiri -
Kodi acetone ndi chiyani?
Acetone ndi mtundu wa zosungunulira za organic, zomwe zimagwiritsidwa ntchito kwambiri m'minda yamankhwala, mankhwala abwino, utoto, ndi zina zotero. Zili ndi mawonekedwe ofanana ndi benzene, toluene ndi mankhwala ena onunkhira, koma kulemera kwake kwa maselo kumakhala kochepa kwambiri. Chifukwa chake, imakhala ndi kusinthasintha kwakukulu komanso kusungunuka m'madzi. ...Werengani zambiri -
Kodi acetone angapangidwe kuchokera ku mowa wa isopropyl?
Acetone ndi chosungunulira chomwe chimagwiritsidwa ntchito kwambiri ndi mafakitale osiyanasiyana, kuphatikiza utoto, zomatira, ndi zamagetsi. Mowa wa Isopropyl ndiwonso wosungunulira wamba womwe umagwiritsidwa ntchito m'njira zingapo zopangira. Munkhaniyi, tiwona ngati acetone ingapangidwe kuchokera ku isopropyl alco ...Werengani zambiri -
Kodi isopropanol ndi yofanana ndi acetone?
Isopropanol ndi acetone ndi mitundu iwiri yodziwika bwino ya organic yomwe imakhala ndi zinthu zofanana koma mamolekyulu osiyanasiyana. Choncho, yankho la funso lakuti "Kodi isopropanol chimodzimodzi ndi acetone?" mwachionekere ayi. Nkhaniyi iwunikanso kusiyana pakati pa isopropanol ndi ...Werengani zambiri -
Kodi mungasanganize isopropanol ndi acetone?
M'dziko lamasiku ano, momwe kugwiritsa ntchito mankhwala kukuchulukirachulukira m'moyo wathu watsiku ndi tsiku, kumvetsetsa momwe mankhwalawo amagwirira ntchito komanso momwe amagwirira ntchito ndikofunikira. Makamaka, funso loti munthu angaphatikizepo isopropanol ndi acetone kapena ayi ali ndi zotulukapo zazikulu mu ...Werengani zambiri -
Kodi isopropanol imapangidwa bwanji kuchokera ku acetone?
Isopropanol ndi madzi opanda mtundu, omwe amatha kuyaka omwe amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga zosungunulira, mphira, zomatira, ndi zina. Imodzi mwa njira zazikulu zopangira isopropanol ndi kudzera mu hydrogenation ya acetone. M'nkhaniyi, tikambirana mozama za ndondomekoyi. Choyamba...Werengani zambiri -
Kodi katundu wa isopropanol ndi chiyani?
Isopropanol ndi mtundu wa mowa, womwe umadziwikanso kuti isopropyl alcohol, wokhala ndi formula ya molekyulu C3H8O. Ndi madzi owoneka bwino opanda mtundu, okhala ndi molekyulu yolemera 60.09, ndi kachulukidwe ka 0.789. Isopropanol imasungunuka m'madzi ndipo imasakanikirana ndi ether, acetone ndi chloroform. Monga type o...Werengani zambiri -
Kodi isopropanol imachokera ku fermentation?
Choyamba, nayonso mphamvu ndi mtundu wa chilengedwe ndondomeko, amene ndi zovuta kwachilengedwenso ndondomeko akatembenuka shuga kukhala mpweya woipa ndi mowa pansi pa zinthu anaerobic. Pochita izi, shuga ndi anaerobically decomposed mu ethanol ndi carbon dioxide, ndiyeno Mowa umapitirira ...Werengani zambiri -
Kodi isopropanol imasinthidwa kukhala chiyani?
Isopropanol ndi madzi opanda mtundu, owoneka bwino komanso fungo lamphamvu. Ndi madzi oyaka komanso osasinthasintha kutentha kutentha. Amagwiritsidwa ntchito kwambiri popanga mafuta onunkhira, zosungunulira, antifreezes, ndi zina zambiri. Kuphatikiza apo, isopropanol imagwiritsidwanso ntchito ngati zopangira zopangira zina ...Werengani zambiri
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