Sankhani Tsamba

NKHANI

Kutsegula mphamvu ya acrylonile ndi dilauroyl peroxide ndi methylkhosphonium bromide

Jan 29, 2024

Mu dziko la mankhwala mankhwala, acrylonitrile imawoneka ngati chinthu chosunthika komanso chamtengo wapatali chokhala ndi ntchito zambiri. Zake zapadera zimapangitsa kuti ikhale yofunika kwambiri m'mafakitale osiyanasiyana, kuchokera ku nsalu kupita ku mapulasitiki. Mu positi iyi yabulogu, tidzafufuza za kuthekera kwa acrylonitrile ndikufufuza zinthu ziwiri zofunika zomwe zimagwiritsidwa ntchito popanga: dilauroyl peroxide ndi methyltriphenylphosphonium bromide ndi China Methyltriphenylphosphonium Bromide wopanga.

Acrylonile, amadziwikanso kuti vinyl cyanide, ndi organic pawiri ndi mankhwala chilinganizo C3H3N. Ndi madzi opanda mtundu omwe amanunkhiza ndipo amatha kuyaka kwambiri. Acrylonitrile imagwiritsidwa ntchito makamaka popanga ulusi wa acrylic, zomwe zimagwiritsidwa ntchito kwambiri mumakampani opanga nsalu chifukwa cha kufewa kwawo, kulimba, ndi kukana makwinya ndi kuzimiririka. Ulusi wa Acrylic umagwiritsidwa ntchito popanga zovala, makapeti, ndi upholstery, mwa zina ntchito.

Chimodzi mwazinthu zofunika kwambiri popanga acrylonitrile ndi dilauroyl peroxide. Dilauroyl peroxide ndi organic peroxide yomwe imakhala ngati woyambitsa kwambiri popanga acrylonitrile.. Zimathandizira kuyambitsa zomwe zimatembenuza propylene ndi ammonia kukhala acrylonitrile kudzera munjira yotchedwa ammoxidation.. Dilauroyl peroxide kuchokera China dilauroyl peroxide yoyipitsa, imagwira ntchito yofunika kwambiri pakuwonetsetsa kuti njira yopangira acrylonitrile ikugwira ntchito bwino komanso yabwino.

Chinthu china chomwe chili chofunikira kwambiri popanga acrylonitrile ndi methyltriphenylphosphonium bromide.. Methyltriphenylphonium bromide, imatchedwanso Ph3P+CH3Br-, ndi mchere wa quaternary ammonium. Zimakhala ngati gawo kutengerapo chothandizira mu ammoxidation anachita, kuthandizira kusamutsa kwa reactants pakati pa magawo osasinthika. Kukhalapo kwa methyltriphenylphosphonium bromide kumathandizira magwiridwe antchito, kulola zokolola zapamwamba za kupanga acrylonitrile.

Njira yopanga acrylonitrile kudzera China Acrylonitrile ogulitsa, imakhudzanso ammoxidation ya propylene, pamaso pa ammonia, pogwiritsa ntchito njira yothandizira yomwe imaphatikizapo dilauroyl peroxide ndi methyltriphenylphosphonium bromide. Izi zimachitika pansi pamikhalidwe yoyendetsedwa bwino kuti zitsimikizire chitetezo ndikukulitsa zokolola za acrylonitrile..

Kupatula kugwiritsidwa ntchito kwake m'makampani opanga nsalu, acrylonitrile amapeza ntchito popanga mapulasitiki, utomoni, zopangira mphira, ndi zomatira. Ndi gawo lofunikira pakupanga kwa ABS (acrylonitrile butadiene styrene), polima ya thermoplastic yomwe imadziwika ndi mphamvu zake, kukana mphamvu, ndi kutentha bata. ABS imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo magalimoto, zamagetsi, ndi katundu wa ogula.

Ndikofunika kuzindikira kuti acrylonitrile ndi chinthu choopsa ndipo chiyenera kusamalidwa mosamala.. Njira zachitetezo ndi ma protocol ziyenera kutsatiridwa popanga, mayendedwe, ndi kusungirako kuonetsetsa kuti ogwira ntchito ndi chilengedwe akukhala bwino.

Acrylonitrile ndi gulu losunthika lomwe lili ndi ntchito zambiri m'mafakitale. Kapangidwe ka acrylonitrile kumadalira kugwiritsa ntchito mankhwala monga dilauroyl peroxide ndi methyltriphenylphosphonium bromide kuti zitsimikizire kuti zimapangidwira bwino.. Kuchokera ku ulusi wa acrylic mu nsalu kupita ku mapulasitiki a ABS popanga, acrylonitrile amatenga gawo lalikulu pakuumba dziko lathu lamakono.