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Ukunikezwa kwemakethe kuqinile, amanani emakethe ye-MIBK ayenyuka
Njengoba kusondela ukuphela konyaka, intengo yemakethe ye-MIBK iphinde yenyuka, futhi ukujikeleza kwezimpahla emakethe kuqinile.Abaphathi banombono oqinile wokukhuphuka, futhi kusukela namuhla, intengo yemakethe ye-MIBK emaphakathi ingu-13500 yuan/ton.1.Isimo sokuhlinzekwa kwemakethe kanye nesidingo Uhlangothi lokunikezela: Th...Funda kabanzi -
Uyini umkhiqizo omkhulu we-acetone?
Njengomthetho ojwayelekile, i-acetone iwumkhiqizo ovame kakhulu futhi obalulekile otholakala ku-distillation yamalahle.Esikhathini esedlule, yayisetshenziswa kakhulu njengempahla eluhlaza yokukhiqiza i-cellulose acetate, i-polyester namanye ama-polymers.Eminyakeni yamuva nje, ngokuthuthukiswa kobuchwepheshe kanye nokushintshwa kwe-mat eluhlaza ...Funda kabanzi -
Ingakanani imakethe ye-acetone?
I-acetone iyinhlanganisela yamakhemikhali esetshenziswa kabanzi, futhi ubukhulu bayo bemakethe bukhulu kakhulu.I-acetone iyinhlanganisela yezinto eziphilayo eziguquguqukayo, futhi iyisakhi esiyinhloko se-solvent evamile, i-acetone.Lolu ketshezi olungasindi lusetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza ezihlanganisa okokucwenga upende, okokukhipha i-nail polish...Funda kabanzi -
I-acetone isetshenziswa kuyiphi imboni?
I-acetone iyi-solvent esetshenziswa kabanzi enezinhlelo ezahlukahlukene zezimboni.Kulesi sihloko, sizohlola izimboni ezahlukene ezisebenzisa i-acetone nokusetshenziswa kwayo okuhlukahlukene.I-acetone isetshenziswa ekukhiqizeni i-bisphenol A (BPA), isakhi samakhemikhali esisetshenziswa ekwenzeni amaplas e-polycarbonate...Funda kabanzi -
I-China isheshisa ukuthuthukiswa kwezimboni ezisafufusa, futhi inani lomkhiqizo wemboni yezinto ezintsha lizofinyelela ku-10 trillion yuan!
Eminyakeni yamuva nje, i-China iye yasheshisa ukuthuthukiswa kwezimboni ezisafufusa ezinamasu njengobuchwepheshe bolwazi lwesizukulwane esisha, ukukhiqizwa kwemishini esezingeni eliphezulu, namandla amasha, futhi yaqalisa amaphrojekthi amakhulu emnothweni kazwelonke nokwakhiwa kwezokuvikela.Imboni entsha yezinto zokwakha idinga...Funda kabanzi -
Uyenza kanjani i-acetone kulabhu?
I-acetone iwuketshezi olungenambala, oluguquguqukayo oluxubana namanzi futhi luncibilika kuzincibilikisi eziningi eziphilayo.Kuyi-solvent yezimboni esetshenziswa kakhulu enezinhlobonhlobo zezicelo embonini yamakhemikhali, eyekhemisi, yezimonyo, nezinye.Kulesi sihloko, sizohlola indlela yokwenza i-acetone ...Funda kabanzi -
I-acetone yenziwa kanjani ngokwemvelo?
I-acetone iwuketshezi olungenambala, oluguquguqukayo olunephunga elinamandla lezithelo.Kuyi-solvent esetshenziswa kabanzi kanye nezinto ezingavuthiwe embonini yamakhemikhali.Emvelweni, i-acetone ikhiqizwa ikakhulukazi ama-microorganisms emathunjini ezilwane ezondlayo, njengezinkomo nezimvu, ngokucekelwa phansi kwe-cellulose kanye ne-hemice ...Funda kabanzi -
Ungayenza kanjani i-acetone?
I-acetone iwuketshezi olungenambala, oluguquguqukayo olunephunga elinamandla.Isetshenziswa kabanzi ezimbonini ezihlukahlukene, njengemithi, i-petroleum, amakhemikhali, njll. I-acetone ingasetshenziswa njenge-solvent, i-ejenti yokuhlanza, i-adhesive, i-peint thinner, njll Kulesi sihloko, sizokwethula ukukhiqizwa kwe-acetone....Funda kabanzi -
Yiziphi izinhlobo ezintathu ze-acetone?
I-acetone iyi-solvent evamile ye-organic, esetshenziswa kakhulu embonini yamakhemikhali, ekhemisi, epende, yokunyathelisa nakwezinye izimboni.Ine-solubility eqinile kanye nokuguquguquka okulula.I-acetone ikhona isesimweni sekristalu emsulwa, kepha ezimweni eziningi iyingxube yezinto, kanye nezinhlobo ezintathu ze-aceton...Funda kabanzi -
Yimaphi amakhemikhali enza i-acetone?
I-acetone iwuketshezi olungenambala, oluguquguqukayo olusetshenziswa kabanzi embonini nasekuphileni kwansuku zonke.Iwuhlobo lomzimba we-ketone onefomula ye-molecular C3H6O.I-acetone iyinto evuthayo enephuzu elibilayo elingu-56.11°C kanye nephuzu lokuncibilika elingu -94.99°C.Inephunga elinamandla elicasulayo futhi ine-volver...Funda kabanzi -
Uyini umehluko phakathi kwe-acetone emsulwa ne-acetone?
I-acetone ehlanzekile ne-acetone kokubili kuyinhlanganisela yekhabhoni, i-hydrogen, nomoya-mpilo, kodwa izakhiwo nokusetshenziswa kwazo kungahluka kakhulu.Ngenkathi zombili lezi zinto zivame ukubizwa ngokuthi "i-acetone," umehluko wazo ubonakala lapho kucutshungulwa imithombo yazo, amafomula amakhemikhali, kanye ne-spec ...Funda kabanzi -
Ithengiswa ngani i-acetone?
I-acetone iwuketshezi olungenambala, oluguquguqukayo olunephunga elinamandla elivuselelayo.Ingenye yezincibilikisi ezisetshenziswa kakhulu embonini futhi isetshenziswa kakhulu ekukhiqizeni amapende, izinto zokunamathisela, izibulala-zinambuzane, izibulala-zinambuzane, izithambisi neminye imikhiqizo yamakhemikhali.Ngaphezu kwalokho, i-acetone isetshenziswa njenge-clea ...Funda kabanzi