I-2,5-Bis(aminomethyl)furan (BAMF), enenombolo ye-CAS 2213-51-6, iyi-biobased diamine monomer ebaluleke kakhulu ngobumsulwa bayo kanye nokuguquguquka kwayo. Uketshezi oluphuzi luyancibilika ezinyibilikisini ze-polar futhi lusekela ukuthuthukiswa kwezinto ezithuthukisiwe. Izicelo ezinkulu zezimboni zifaka phakathi ama-polymer, imithi, ukuxilonga, kanye nocwaningo lwe-biochemical.
| Impahla | Inani |
|---|---|
| Ifomula Yamamolekyuli | C6H10N2O |
| Isisindo sama-molecule | 126.16 g/mol |
| Inombolo ye-CAS | 2213-51-6 |
| Ikati. Cha. | B021128 |
Ukukhetha umhlinzeki othembekile we-2 5-Bis(aminomethyl)furan kuqinisekisa ikhwalithi eqhubekayo kanye nezinqubo zokukhiqiza ezithembekile.
Cishe i-2,5-Bis(aminomethyl)furan
Izakhiwo kanye Nezicelo
I-2,5-Bis(aminomethyl)furan (BAMF) iwuketshezi oluphuzi olunefomula yama-molecule engu-C6H10N2O kanye nesisindo sama-molecule esingu-126.16 g/mol. Incibilika kalula ezinyibilikisini ezibandayo ezifana namanzi notshwala. I-BAMF itholakala ngezindlela zokuhlanzeka okuphezulu, ngokuvamile ifinyelela ubumsulwa obungu-99%, okuqinisekisa ukusebenza okuthembekile ekusetshenzisweni kwezimboni okudingakalayo. Inhlanganisela inganikezwa njengoketshezi noma impuphu, kuye ngezidingo zamakhasimende.
I-BAMF isebenza njenge-diamine monomer eguquguqukayo embonini ye-polymer. Isetshenziselwa ukukhiqiza izandiso ze-polyurethane chain, i-nylon, nezinye izinto ezithuthukisiwe. Kwezemithi, i-BAMF isebenza njengesixhumi sokuhlanganiswa kwemithi. Imikhakha yokuxilonga kanye neye-biochemical isebenzisa ne-BAMF kuma-reagents akhethekile namathuluzi ocwaningo. Ukusetshenziswa kwe-BAMF njenge-diamine monomer esekelwe ku-bio kunikeza izinzuzo eziningana kunezinye izindlela ezisekelwe ku-petroleum. Ama-amine asekelwe ku-Furan ahlinzeka ngokuqina okuhle kokushisa futhi avumela ukudalwa kwama-thermosets asekelwe ku-furan ngokugcwele anezakhiwo ezifiselekayo zemishini. Lezi zinto zibonisa amazinga okushisa okushintshashintsha kwengilazi akhuthazayo kanye ne-moduli yokugcina ephezulu, okwenza zifaneleke ukusetshenziswa okuphezulu.
Ukwenziwa kwe-2,5-bis(aminomethyl)furan kutholakala ngokusebenzisa i-catalytic dehydration–hydrogenation ye-2,5-diformylfuran dioxime, kusetshenziswa i-Rh/HZSM-5 njenge-catalyst. Le ndlela iphumela ekuvuneni okuphezulu okungu-94.1% ngenxa yendlela yokusabela ethuthukisiwe eqhutshwa yi-acidity engaphezulu kwesekelo le-HZSM-5.
Ukwenziwa Okusimeme kanye Nokuqala Kwe-Biomass
I-BAMF ikhiqizwa emithonjeni ye-biomass evuselelekayo, njenge-hydroxymethylfurfural (HMF) noma i-2,5-diformylfuran dioxime. Lo msuka ozinzile usekela ukukhiqizwa okunobungani nemvelo futhi unciphisa ukuthembela kumakhemikhali asekelwe kuphethiloli. Lapho ukhetha umhlinzeki we-2 5-Bis(aminomethyl)furan, amakhasimende ayazuza emikhiqizweni ehambisana nemigomo yezemvelo kanye nezindinganiso zomthetho.
• Abasebenzi kufanele balandele iziqondiso zokuphepha ezichazwe ku-Material Safety Data Sheet (MSDS).
• Sebenzisa imishini yokuzivikela yomuntu siqu, okuhlanganisa ukuvikelwa kwamehlo okuhambisana ne-ANSI Z87.1 kanye namagilavu amelana namakhemikhali.
• Gcina i-BAMF ezitsheni ezivalwe kahle, kude nemithombo yokushisa, bese usebenzisa ama-hood anezimbobo zomoya ukuze uphathe amakhemikhali ayingozi yomlilo.
• Gcina inhlanzeko efanele futhi ugweme ukudla noma ukuphuza ezindaweni zelebhu.
Ukukhetha umhlinzeki we-2 5-Bis(aminomethyl)furan
Izindlela Zokuhlola Umhlinzeki
Ukukhetha umhlinzeki ofanele we-2 5-Bis (aminomethyl)furan kubalulekile ukuqinisekisa ikhwalithi yomkhiqizo ehambisanayo kanye nokunikezwa okuthembekile. Izinkampani kufanele zihlole abahlinzeki ngokusekelwe ezindinganisweni eziningana ezibalulekile. Izitifiketi kanye namazinga ekhwalithi zibonisa ukuzibophezela komhlinzeki ekwenzeni kahle. Idatha yokuhlaziya kanye namarekhodi e-batch ahlinzeka ngokusobala kanye nokulandeleka. Izinketho zokupakisha kanye nokufinyelela emhlabeni jikelele kubonisa ikhono lomhlinzeki lokuhlangabezana nezidingo zamakhasimende ezahlukahlukene.
Icebiso: Cela njalo amadokhumenti aqinisekisa izitifiketi zomhlinzeki kanye nezinqubo zokulawula ikhwalithi.
Ithebula elilandelayo lifingqa izitifiketi ezibalulekile kanye nezindinganiso okufanele abahlinzeki abathembekile babe nazo:
| Isitifiketi/Okujwayelekile | Incazelo |
|---|---|
| Ukuthobela imithetho ye-FCC | Kuyadingeka kuma-furanone asezingeni lokudla njenge-Furaneol (3658-77-3). |
| Ukubhaliswa kwe-REACH | Kuyadingeka kubaphakeli bama-polymer. |
| Isitifiketi se-ISO 9001 | Iqinisekisa ukuthi izinhlelo zokuphatha ikhwalithi zikhona. |
| Izitifiketi Zokuhlaziya | Inikeza izindlela zokuhlola ezilandelekayo zokuqinisekisa ikhwalithi. |
| Ukuvumelana kwe-Batch-to-Batch | Iqinisekisa ukungaguquguquki kwekhwalithi yomkhiqizo kuzo zonke izinhlobo ezahlukene. |
Umhlinzeki othembekile we-2 5-Bis(aminomethyl)furan uzophinde anikeze ukupakisha okuguquguqukayo, njengezigubhu ezingama-25 kg kanye nama-200 kg, futhi alondoloze inethiwekhi yokusabalalisa yomhlaba wonke. I-Starsky Chemical, isibonelo, inikeza imibhalo ephelele futhi isekela amakhasimende aphesheya.
Ikhwalithi Yomkhiqizo kanye Nemibhalo
Ikhwalithi yomkhiqizo iyisisekelo sezicelo zezimboni eziphumelelayo. Ubumsulwa obuphezulu, ngokuvamile obungu-99%, buqinisekisa ukuthi i-BAMF isebenza njengoba kulindelekile kuma-polymer, kwezemithi, nasekuxilongeni. Ukuvumelana kweqembu kubalulekile ezinqubweni zocwaningo nezokukhiqiza. Ukuthobela imithetho, okuhlanganisa amazinga e-REACH kanye ne-ISO, kuvikela amakhasimende futhi kusekela imikhuba eqhubekayo.
Abahlinzeki kufanele banikeze Izitifiketi Zokuhlaziya zeqoqo ngalinye. Le mibhalo iqinisekisa ubumsulwa, ukuncibilika, kanye nezinye izakhiwo ezibalulekile. Izindlela zokuhlaziya, njenge-NMR kanye ne-HPLC, ziqinisekisa ikhwalithi yomkhiqizo futhi zisekela ukulandeleka. Amashidi edatha okubhala amalebula afanele kanye nokuphepha asiza amakhasimende ukuphatha nokugcina i-BAMF ngokuphephile.
Uma uqhathanisa abahlinzeki, cabanga ngemikhiqizo efana neStarsky Chemical. IStarsky Chemical ivelele ngokuzibophezela kwayo ekubhaleni imibhalo eqinile, kanye nezixazululo zokupakisha eziguquguqukayo. Amakhasimende angabuyekeza nabanye abahlinzeki bomhlaba wonke ukuqinisekisa ukuthi bahlangabezana nezindinganiso eziphakeme ezifanayo. Ukukhetha umhlinzeki we-2 5-Bis(aminomethyl)furan othembekile kuqinisekisa ukusebenza okuthembekile futhi kusekela ukusungula izinto ezintsha ezintweni ezithuthukisiwe.
Izinsizakalo Zokukhiqiza
Izindlela Zokwenza Izinto Nokukhulisa Usayizi
Ukukhiqiza i-2,5-Bis(aminomethyl)furan kuncike emigwaqweni yokwenziwa ethuthukisiwe ekhulisa isivuno kanye nobumsulwa. Izindlela ezivamile zifaka phakathi ukwenziwa kwe-hydroxymethylfurfural okunciphisayo, i-hydrogenation ye-dioxime evela ku-2,5-diformylfuran, kanye nokwenziwa kwe-direct amination kusetshenziswa ama-catalyst e-RANEY®-Ni. Intuthuko yakamuva ithuthukise ukusebenza kahle kanye nokukhula, isekela ukukhiqizwa kwezimboni kwama-polyamides kanye nezidakamizwa eziphakathi. Ithebula elilandelayo lifingqa izindlela ezibalulekile zokwenziwa kanye nezimo zazo:
| Indlela Yokwenza | Veza | Isikhangisi/Izimo |
|---|---|---|
| Indlela enezinyathelo ezimbili nguKomanoya et al. | Akukho | Ru/Nb2O5, Ru(CO)ClH(PPh3)3 |
| Ukusabela kukaRitter nguLin et al. | 45.7% | I-CH3CN |
| Ukunciphisa ukucindezeleka nguKim nabanye. | 42.6% | I-RANEY®-Ni ephathwe nge-asidi |
| Ukufakwa kwe-hydrogen ngu-Xu nabanye. | 94.1% | I-Dioxime evela ku-2,5-diformylfuran |
| Ukuhlanganiswa okuqondile nguWei et al. | 60.7% | I-RANEY®-Ni |
| Ukuguqulwa kwebhodwe elilodwa | 85.9% | I-catalyst ye-Cu4Ni1Al4Ox |
I-BAMF ithuthukisa ukumelana nokushisa kanye nezakhiwo zemishini ezintweni ze-polymeric. Abakhiqizi bandisa umkhiqizo besebenzisa ama-catalyst alungiselelwe kanye nezimo ezilawulwayo.
Ukulawulwa Kwekhwalithi Nokupakisha
Ukulawulwa kwekhwalithi kubalulekile ekugcineni amazinga aphezulu. Amasu okuhlaziya afana ne-NMR kanye ne-HPLC aqinisekisa ubumsulwa kanye nokuvumelana kweqoqo. Izitifiketi Zokuhlaziya zihambisana nokuthunyelwa ngakunye, ziqinisekisa ukulandelelwa kanye nokuhambisana nemithetho.
Izinketho zokupakisha zivumela kokubili ama-oda amakhulu kanye nakhethekile. Amakhasimende angakhetha ezikhwameni noma ema-drum, futhi kutholakala ukwenza ngokwezifiso ama-oda amakhulu. Ithebula elingezansi lichaza izixazululo zokupakisha ezitholakalayo:
| Uhlobo Lokupakisha | Ubuningi | Izinketho Zokwenza Ngokwezifiso |
|---|---|---|
| Isikhwama | 1 kg/isikhwama | Ukupakisha okwenziwe ngokwezifiso (I-oda elincane: 100,000 g) |
| Isigubhu | 25 kg/isigubhu | Ukupakisha okwenziwe ngokwezifiso (I-oda elincane: 100,000 g) |
Umhlinzeki odumile we-2 5-Bis(aminomethyl)furan unikeza amakhono okupakisha aguquguqukayo kanye nokukhiqiza ngokwezifiso ukuze kuhlangatshezwane nezidingo ezahlukahlukene zemboni.
Ukukhetha umhlinzeki othembekile we-2,5-Bis (aminomethyl)furan kuqinisekisa ikhwalithi ehambisanayo kanye nokuhambisana nemithetho. Ukuthola okusimeme kanye nokulawula ikhwalithi okuqinile kusekela izinhlelo zokusebenza eziphumelelayo ezimbonini ezithuthukile. Ukuze uthole ukwesekwa okuthembekile kokunikezwayo kanye nochwepheshe, xhumana neStarsky Chemical. Ithimba labo linikeza ulwazi oluningiliziwe kanye nezixazululo ezenzelwe wena zokukhiqiza.
Imibuzo Evame Ukubuzwa
Iyini isimo sokugcina esinconywayo se-BAMF?
Gcina i-BAMF ezitsheni ezivalwe kahle. Yigcine endaweni epholile, eyomile kude nokukhanya kwelanga nezinto ezingahambisani.
Ngingakuqinisekisa kanjani ukuhlanzeka kwe-2,5-Bis(aminomethyl)furan?
Abahlinzeki banikeza izitifiketi zokuhlaziya. Izindlela zokuhlaziya ezifana ne-NMR kanye ne-HPLC ziqinisekisa ubumsulwa kanye nokuvumelana kweqoqo.
Ingabe iStarsky Chemical inikeza ukupakishwa okwenziwe ngokwezifiso kwe-BAMF?
Yebo. I-Starsky Chemical inikeza i-BAMF ngama-drum angu-25 kg kanye no-200 kg. Izinketho zokupakisha ezenziwe ngokwezifiso ziyatholakala kuma-oda amakhulu.
Isikhathi sokuthunyelwe: Meyi-22-2026