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Ingabe i-propylene oxide iyenziwa?
I-Propylene oxide iyi-chemical material eluhlaza esetshenziswa kakhulu, esetshenziswa kakhulu ekukhiqizweni kwe-polyether polyols, i-polyurethanes, ama-surfactants, njll. I-propylene oxide esetshenziselwa ukuhlanganiswa kwale mikhiqizo ngokuvamile itholakala nge-oxidation ye-propylene ene-catalysts ehlukahlukene. Lapho...Funda kabanzi -
Isetshenziselwani i-propylene oxide?
I-Propylene oxide, evame ukubizwa ngokuthi i-PO, iyinhlanganisela yamakhemikhali enezicelo eziningi embonini nempilo yansuku zonke. I-molecule ye-carbon-3 ene-athomu yomoya-mpilo exhunywe kukhabhoni ngayinye. Lesi sakhiwo esiyingqayizivele sinikeza i-propylene oxide izakhiwo zayo eziyingqayizivele kanye nokuhlukahluka. Enye ye-m...Funda kabanzi -
Yimiphi imikhiqizo eyenziwe nge-propylene oxide?
I-Propylene oxide iwuhlobo lwamakhemikhali aluhlaza anesakhiwo esisebenza kathathu, esisetshenziswa kabanzi ekukhiqizeni imikhiqizo ehlukahlukene. Kulesi sihloko, sizohlaziya imikhiqizo eyenziwe nge-propylene oxide. Okokuqala, i-propylene oxide iyimpahla eluhlaza yokukhiqiza i-po...Funda kabanzi -
Ukuhlaziywa okujulile kwemakethe yamakhemikhali: amathemba esikhathi esizayo we-benzene ehlanzekile, i-toluene, i-xylene, ne-styrene
1, Ukuhlaziywa kokuthambekela kwemakethe ye-benzene emsulwa Muva nje, imakethe ye-benzene emsulwa isizuze ukukhuphuka okubili okulandelanayo phakathi nezinsuku, nezinkampani ze-petrochemical eMpumalanga China ziqhubeka nokulungisa amanani, ngokunyuka okunqwabelanayo kwama-yuan/tons angu-350 kuya ku-8850 yuan/ton. Naphezu kokwenyuka okuncane ...Funda kabanzi -
I-Outlook emakethe ye-epoxy resin: Ukukhiqizwa okunganele kuholela ekuhlinzekeni okuqinile, futhi amanani angakhuphuka kuqala bese azinza.
Ngesikhathi seholide Lomkhosi Wasentwasahlobo, iningi lamafekthri e-epoxy resin e-China asesimweni sokuvalwa ukuze alungiswe, futhi izinga lokusebenzisa amandla libalelwa ku-30%. Amabhizinisi amatheminali aphansi kakhulu asesimweni sokucishwa ohlwini namaholide, futhi okwamanje asikho isidingo sokuthenga....Funda kabanzi -
imikhiqizo yezigqoko zenziwe nge-propylene oxide?
I-Propylene oxide iwuhlobo lwamakhemikhali aluhlaza anesakhiwo esisebenza kathathu, esisetshenziswa kabanzi ekukhiqizeni imikhiqizo ehlukahlukene. Kulesi sihloko, sizohlaziya imikhiqizo eyenziwe nge-propylene oxide. Okokuqala, i-propylene oxide iyimpahla eluhlaza yokukhiqiza i-p...Funda kabanzi -
Ubani okhiqiza i-propylene oxide?
I-Propylene oxide iwuhlobo lwempahla yamakhemikhali enemisebenzi ebalulekile embonini yamakhemikhali. Ukwenziwa kwayo kuhilela ukusabela kwamakhemikhali okuyinkimbinkimbi futhi kudinga imishini nezindlela eziyinkimbinkimbi. Kulesi sihloko, sizohlola ukuthi ubani onesibopho sokukhiqiza i-propylene oxide kanye ...Funda kabanzi -
Iyiphi inkampani enkulu ye-petrochemical e-China?
Eminyakeni yakamuva, imboni ye-petrochemical yaseShayina ikhule ngokushesha, kunezinkampani eziningi ezilwela ukwabelana ngemakethe. Yize eziningi zalezi zinkampani zizincane ngosayizi, ezinye zikwazile ukugqama esixukwini futhi zizimise njengabaholi bezimboni. Kulesi sihloko, si...Funda kabanzi -
Uyini umkhuba wemakethe we-propylene oxide?
I-Propylene oxide (PO) iyimpahla eluhlaza ebalulekile ekukhiqizeni izinhlanganisela zamakhemikhali ezihlukahlukene. Uhlu olubanzi lwezicelo luhlanganisa ukukhiqizwa kwe-polyurethane, i-polyether, nezinye izimpahla ezisekelwe ku-polymer. Ngesidingo esikhulayo semikhiqizo esekwe ku-PO ezimbonini ezahlukahlukene ezifana nezokwakha,...Funda kabanzi -
Ubani umkhiqizi omkhulu we-propylene oxide emhlabeni?
I-Propylene oxide iwuhlobo lwezinto ezibalulekile zamakhemikhali asetshenziswayo kanye neziphakathi, ezisetshenziswa kakhulu ekukhiqizeni ama-polyether polyols, ama-polyester polyols, i-polyurethane, i-polyester, ama-plasticizers, ama-surfactants nezinye izimboni. Njengamanje, ukukhiqizwa kwe-propylene oxide kuhlukaniswe ikakhulukazi ...Funda kabanzi -
Ubani owenza i-propylene oxide e-China?
I-Propylene oxide (PO) iyinhlanganisela yamakhemikhali ehlukahlukene enemisebenzi eminingi yezimboni. I-China, njengomkhiqizi ovelele kanye nomthengi we-PO, ibone ukwanda kokukhiqizwa nokusetshenziswa kwale nhlanganisela eminyakeni yamuva nje. Kulesi sihloko, sihlolisisa ukuthi ubani owenza i-propylen ...Funda kabanzi -
Yini efana ne-acetone?
I-acetone iwuhlobo lwe-solvent ephilayo, esetshenziswa kakhulu emkhakheni wezokwelapha, amakhemikhali amahle, amapende, njll. Inesakhiwo esifanayo ne-benzene, i-toluene nezinye izinhlanganisela ezinamakha, kodwa isisindo sayo samangqamuzana siphansi kakhulu. Ngakho-ke, inokuguquguquka okuphezulu nokuncibilika emanzini. ...Funda kabanzi
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