Magaca Alaabta:Acrylonitrile
Qaab molecular:C3H3N
Lambarka CAS:107-13-1
Qaab dhismeedka molecular ee alaabta:
Faahfaahin:
Shayga | Unug | Qiimaha |
daahirnimo | % | 99.9 daqiiqo |
Midabka | Pt/Co | 5max |
Qiimaha acid (sida acetate acid) | Ppm | 20 max |
Muuqashada | - | Dareere hufan oo aan adkaha joogsan |
Guryaha Kiimikada:
Acrylonitrile waa dareere aan midab lahayn, oo guban kara.Uumigeedu waxa laga yaabaa inuu qarxo marka uu gaadho holac furan.Acrylonitrile si dabiici ah uma dhacdo.Waxaa soo saaray xaddi aad u badan oo ay sameeyeen dhowr warshadood oo kiimiko ah oo ku yaal Maraykanka, baahideeda iyo baahideeda ayaa sii kordhaya sannadihii u dambeeyay.Acrylonitrile waa nitrile si aad ah loo soo saaray, aan dheregsanayn.Waxaa loo isticmaalaa in lagu sameeyo kiimikooyin kale sida balaastiig, caag synthetic ah, iyo fiilooyinka akril.Waxa loo isticmaali jiray qiiqa sunta cayayaanka ee hore;si kastaba ha ahaatee, dhammaan isticmaalka sunta cayayaanka waa la joojiyay.Xaruntani waa dhexdhexaad kiimiko oo weyn oo loo isticmaalo abuurista alaabada sida dawooyinka, antioxidants, iyo midabaynta, iyo sidoo kale isku-dhafka dabiiciga ah.Isticmaalayaasha ugu badan ee acrylonitrile waa warshado kiimikaad oo sameeya fiilooyinka acrylic iyo modacrylic iyo balaastikada ABS ee saamaynta sare leh.Acrylonitrile waxa kale oo loo isticmaalaa mishiinada ganacsiga, shandadadaha, alaabta dhismaha, iyo samaynta caagadaha styrene-acrylonitrile (SAN) ee baabuurta, alaabta guriga, iyo alaabta baakadaha.Adiponitrile waxaa loo isticmaalaa in lagu sameeyo naylon, midabyo, daroogo, iyo sunta cayayaanka.
Codsiga:
Acrylonitrile waxaa loo isticmaalaa soo saarista fiilooyinka acrylic, resins, iyo dahaarka dusha sare;sida dhexdhexaadka ah ee wax soo saarka daawooyinka iyo dheeha;sida wax ka beddelka polymer;iyo sida fumigat.Waxaa laga yaabaa inay ku dhacdo gaasaska dab-demiska sababtoo ah pyrolyses ee alaabta polyacrylonitrile.Acrylonitrile waxaa la ogaaday in laga sii daayay dhalooyinka acrylonitrile-styrene copolymer iyo acrylonitrile-styrene-butadiene dhalooyinka koobiyeerka markii dhalooyinkan ay ka buuxsameen dareerayaasha cuntada lagu jilo sida biyaha, 4% acetic acid, 20% ethanol, iyo heptane waxaana lagu kaydiyaa 10 maalmood. ilaa 5 bilood (Nakazawa et al. 1984).Siideynta ayaa ka weyneyd heerkulka sii kordhaya waxaana loo aaneynayaa haraaga acrylonitrile monomer ee walxaha polymeric.
Acrylonitrile waa walxo ceeriin ah oo loo isticmaalo isku dhafka fiilooyinka synthetic ee badan sida Dralon iyo acrylic fibers.Waxa kale oo loo isticmaalaa sidii cayayaanka.
Soo-saarka fiilooyinka akril.Gudaha balaastigga, dahaarka dusha sare, iyo warshadaha xabagta.Sida dhexdhexaad ah kiimikaad ee soo saarista antioxidants, daawooyinka, dheeha, wakiilada dusha-firfircoon, iwm In synthesis organic si ay u soo bandhigaan kooxda cyanoethylSida wax ka beddelka polymers-ka dabiiciga ah.Sida qiiqa sunta cayayaanka loogu talagalay hadhuudhka kaydsan.Tijaabo si loo kiciyo necrosis adrenal hemorrhagic necrosis ee jiirka.