Igama Lomkhiqizo:I-Acrylonitrile
Ifomethi ye-molecular:I-C3H3N
Inombolo ye-CAS:107-13-1
Isakhiwo samangqamuzana omkhiqizo:
Ukucaciswa:
Into | Iyunithi | Inani |
Ubumsulwa | % | 99.9 imiz |
Umbala | I-Pt/Co | 5 ubuningi |
Inani le-Acid (njenge-acetate acid) | Ppm | 20 ubuningi |
Ukubukeka | - | Uketshezi olusobala ngaphandle kwezinto eziqinile ezimisiwe |
Izakhiwo Zekhemikhali:
I-Acrylonitrile iwuketshezi olungenambala, oluvuthayo.Umhwamuko wawo ungase uqhume lapho uchayeke elangabini elivulekile.I-Acrylonitrile ayenzeki ngokwemvelo.Ikhiqizwa ngamanani amakhulu kakhulu yizimboni zamakhemikhali eziningana e-United States, futhi isidingo sayo kanye nesidingo siyanda eminyakeni yamuva.I-Acrylonitrile ikhiqizwa kakhulu, i-nitrile engagcwalisiwe.Isetshenziselwa ukwenza amanye amakhemikhali afana nepulasitiki, irabha yokwenziwa, nemicu ye-acrylic.Ike yasetshenziswa njenge-fumigant yesibulala-zinambuzane esikhathini esidlule;nokho, konke ukusetshenziswa kwezibulala-zinambuzane kuyekwa.Lesi sakhi siyingxenye yamakhemikhali enkulu esetshenziswa ekudaleni imikhiqizo efana nemithi, ama-antioxidants, namadayi, kanye ne-organic synthesis.Abasebenzisi abakhulu be-acrylonitrile yizimboni zamakhemikhali ezenza imicu ye-acrylic ne-modacrylic kanye namapulasitiki e-ABS anethonya eliphezulu.I-Acrylonitrile iphinde isetshenziswe emishinini yebhizinisi, imithwalo, impahla yokwakha, kanye nokukhiqizwa kwamapulasitiki e-styrene-acrylonitrile (SAN) wezimoto, impahla yasendlini, nezinto zokupakisha.I-Adiponitrile isetshenziselwa ukwenza inayiloni, odayi, izidakamizwa, nezibulala-zinambuzane.
Isicelo:
I-Acrylonitrile isetshenziswa ekukhiqizeni imicu ye-acrylic, ama-resin, kanye ne-surface coating;njengesiphakathi ekukhiqizeni imithi namadayi;njenge-polymer modifier;futhi njengomfumi.Kungase kwenzeke kumagesi akhipha umlilo ngenxa yama-pyrolyses wezinto ze-polyacrylonitrile.I-Acrylonitrile itholakale ikhishwa ebhodleleni le-acrylonitrile-styrene copolymer kanye ne-acrylonitrile-styrene-butadiene copolymer lapho la mabhodlela egcwele izinyibilikisi ezilingisa ukudla ezifana namanzi, i-acetic acid engu-4%, i-ethanol engu-20%, ne-heptane futhi agcinwe izinsuku ezingu-10. kuya ezinyangeni ezi-5 (Nakazawa et al. 1984).Ukukhishwa bekukukhulu ngokukhuphuka kwezinga lokushisa futhi kungenxa yensalela ye-acrylonitrile monomer ezintweni ze-polymeric.
I-Acrylonitrile iyimpahla eluhlaza esetshenziselwa ukuhlanganiswa kwemicu eminingi yokwenziwa njenge-Dralon ne-acrylic fibers.Ibuye isetshenziswe njengesibulala-zinambuzane.
Ukukhiqizwa kwe-acrylic fibers.Ezimbonini zamapulastiki, okokumboza phezulu, nasezimbonini zokunamathisela.Njengoba amakhemikhali Lesisemkhatsini in the synthesis of Antioxidants, imithi, odayi, ejenti surface-asebenzayo, njll In organic synthesis ukwethula iqembu cyanoethyl.Njengesiguquli samapholima emvelo.Njengesibulala-zinambuzane sokusanhlamvu okugciniwe.Ngokuhlolwa ukuze kufakwe i-adrenal hemorrhagic necrosis kumagundane.