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Luthini uhlalutyo lwemeko yangoku yeDimethylformamide (DMF) kwaye zeziphi iindlela zophuhliso lwexesha elizayo lwekhonkco leshishini leDMF?
Ikhonkco leshishini le-DMF iDMF (igama lekhemikhali i-N,N-dimethylformamide) yi-organic compound ene-chemical formula C3H7NO, ulwelo olungenambala noluselubala. I-DMF yenye yeemveliso ezinexabiso eliphezulu elongeziweyo kwezoqoqosho kwikhonkco leshishini lemichiza yamalahle, kwaye zombini ziyimichiza ekrwada...Funda ngokugqithisileyo -
Matshi phenol market unikezelo lwexesha elifutshane kunye noxinzelelo lwemfuno ukwanda, ukunyuka ikhefu kusafuna uncedo
Ukuya kuMatshi, njengenxalenye yokugcinwa kwemveliso ye-bisphenol A esezantsi, kunye nenxalenye yokunqongophala kokuqala kwe-terminal, okukhokelela ekuboneleleni kwexesha elifutshane kunye noxinzelelo lwemfuno kwimakethi ye-phenol, kodwa amaxabiso exesha elizayo e-oli ekrwada aphezulu aqhuba, eqhuba isiphelo esiphezulu semathiriyeli ekrwada ye-phenol ...Funda ngokugqithisileyo -
I-Bisphenol Uqikelelo lwentengiso yentengiso ngo-2022: ukunyuka kwamandla, unikezelo ludlula imfuno, imakethi ye-BPA yokuthumela ngaphandle njengempumelelo.
Ukususela ngo-2015-2021, i-bisphenol A yemarike yaseChina, enemveliso ekhulayo kunye nophuhliso oluzinzileyo. Ngo-2021 imveliso ye-bisphenol A yaseTshayina kulindeleke ukuba ifikelele malunga ne-1.7 yezigidi zeetoni, kwaye izinga lokuvula elibanzi lezixhobo eziphambili ze-bisphenol A malunga ne-77%, ekwinqanaba eliphezulu ...Funda ngokugqithisileyo -
I-Bisphenol A imakethi ihlahlela kwi-2100, ilahleko yenzuzo ye-21% ngexesha leveki
Ngenxa yemfuno embi, kunye nemveliso ye-industrial chain phezulu kunye ne-downstream iphantsi, izinto ezimbi ngakumbi, i-bisphenol A yemarike yasekhaya iye yawa kakhulu ukususela kwiholide, ukusuka nge-1 kaMatshi, ixabiso eliqhelekileyo le-bisphenol A I-East China market yehle nge-17,000 yezigidi ukuya kwi-16,900 yuan, phantsi kwe-2,100 yu...Funda ngokugqithisileyo -
IVinyl acetate: uhlalutyo lwemeko yemarike yangoku, yintoni imbonakalo yevinyl acetate?
IVinyl acetate (VAc), eyaziwa ngokuba yi-vinyl acetate okanye i-vinyl acetate, lulwelo olungenambala kunye nolubonakalayo kwiqondo lokushisa kunye noxinzelelo. Njengenye yezona zinto zisetyenziswa kakhulu kwimizi-mveliso yezinto eziphilayo, i-VAc inokuvelisa i-polyvinyl acetate resin (PVAc), i-polyvinyl alcohol (PVA), i-polyacrylonit...Funda ngokugqithisileyo -
Ulwazi lweMichiza: imathiriyeli ekrwada ngokudibeneyo yanyuka! I-toluene, i-acrylic acid, i-n-butanol kunye namanye amaxabiso ayachaphazeleka, ukuya kuthi ga kwi-8200 yuan / ton
Phantsi kwempembelelo yobhubhane, iYurophu kunye ne-United States kunye neminye imimandla emininzi yaphesheya kokuvalwa kwelizwe, isixeko, ukuvalwa komzi-mveliso, ukuvalwa kweshishini akuyonto intsha. Okwangoku, inani elikhulayo lehlabathi jikelele lamatyala aqinisekisiweyo e-pneumonia entsha yesithsaba lidlula ama-400 ...Funda ngokugqithisileyo -
I-Acrylonitrile: Yeyiphi imizi-mveliso esetyenziswa kakhulu? Lithini ikamva le-acrylonitrile?
I-Acrylonitrile yenziwa ngokusebenzisa i-propylene kunye ne-ammonia njengezinto eziluhlaza, ngokusabela kwe-oxidation kunye nenkqubo yokucoca. I-organic compound kunye ne-chemical formula C3H3N, ulwelo olungenambala olunevumba elicaphukisayo, elivuthayo, umphunga kunye nomoya unokwenza umxube oqhumayo, kwaye ...Funda ngokugqithisileyo -
Iimveliso zepetroleum ziye zanyuka, izixhobo zemichiza zaqalisa "ukunyuka kwamaxabiso", ukonyuka okuphezulu kwe-7866 yuan / ton
Kutshanje, intengiso yeekhemikhali ivule indlela “inamba kunye nengwe” yokunyuka, ikhonkco leshishini le-resin, ikhonkco leshishini le-emulsion kunye namanye amaxabiso ekhemikhali anyuke ngokubanzi. Ikhonkco loshishino lweresin i-Anhui Kepong resin, i-DIC, i-Kuraray kunye nezinye iinkampani ezininzi zeekhemikhali zasekhaya nezangaphandle zibhengeze ixabiso...Funda ngokugqithisileyo -
I-Melamine "uguquko oluhle", izinto ezintsha zinokuzisa utshintsho olubalulekileyo kwimoto, i-aerospace, i-bulletproof kunye namanye amasimi.
Uyayikhumbula imelamine? Yinto edume kakubi "yokongeza umgubo wobisi", kodwa ngokumangalisayo, inokuthi "iguqulwe". Ngomhla we-2 kaFebruwari, iphepha lophando lapapashwa kwiNdalo, ijenali yenzululwazi yamazwe ngamazwe, ibanga ukuba i-melamine inokwenziwa ibe yinto ...Funda ngokugqithisileyo -
IPhondo laseHebei ukumisela izinto eziphambili kushishino lwepetrochemical "ye-14 yeminyaka emihlanu", ikamva linokulindelwa.
Kungekudala, iPhondo laseHebei, uphuhliso oluphezulu lweshishini lokuvelisa "ishumi elinesine elinesihlanu" isicwangciso sakhululwa. Isicwangciso sichaza ukuba ngo-2025, ingeniso yoshishino lwepetrochemical yephondo yafikelela kwi-650 yeebhiliyoni zeeyuan, indawo yonxweme yepetrochemical ixabiso lemveliso yephondo...Funda ngokugqithisileyo -
I-Polyurethane foam: esona sabelo sikhulu kunye namathemba abanzi
Izixhobo zogwebu ikakhulu zibandakanya i-polyurethane, i-EPS, i-PET kunye nezixhobo zerabha ezinogwebu, njl.njl., ezisetyenziswa ngokubanzi kwimimandla yesicelo sokugquma ubushushu kunye nokonga amandla, ukunciphisa ubunzima, umsebenzi wolwakhiwo, ukuchasana nempembelelo kunye nokuthuthuzela, njl., ukubonakalisa ukusebenza, ukugubungela inani...Funda ngokugqithisileyo -
Ziziphi iinkqubo zemveliso yepolycarbonate (PC)?
I-Polycarbonate (i-PC) yitsheyini yemolekyuli equlethe iqela le-carbonate, ngokwesakhiwo semolekyuli enamaqela ahlukeneyo e-ester, inokohlulwa ibe yi-aliphatic, i-alicyclic, i-aromatics, apho ixabiso elisebenzayo leqela elimnandi, kunye neyona nto ibalulekileyo ye-bisphenol A uhlobo lwe-polycarbonate, ...Funda ngokugqithisileyo
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