N-Methyl pyrrolidone (nmp)Qaaciddada molikacal: c5-hoosaad, ingiriis sovents, ku dhawaad dhammaan solvents Buuxinta Kaamista kiimikada oo dhameystiran buugga kiimikada, qodobka karkaraya 204 ℃, barta Flash 91 ℃, hygmoscopic, xasilloonida kiimikada, majiro wax qabad ku leh kaarboon bir ah, aluminium, waxoogaa hufan oo naxaas ah. Waxay leedahay faa iidooyinka cod-bixiyaha hooseeya, xasilloonida kiimikada wanaagsan iyo xasilloonida kuleylka, caasinimada sare, kaqaaqa hoose, iyo hagitaan aan xadidneyn oo biyo iyo waxyaabo badan oo dabiici ah. Alaabtaani waa daroogo khafiif ah, uruurinta xaddidan ee xadka hawada waa 100PPM.
Guryaha iyo xasillooni:
1. Dabool aan midab lahayn, dhadhan ammonia, sunta hoose ee sheygan. Waxay ku dhex milmi kartaa biyo, ku milma inta badan dareeraha dabiiciga ah sida ether iyo acetone. Waxay baabiin kartaa inta badan xeryahooda dabiiciga ah ee dabiiciga ah iyo inortaga, gaaska loo yaqaan 'plar', xeryaha dabiiciga ah iyo isku-darka polyther-ka.
2. Guryaha kiimikada ah: ku xasilloon xalka dhexdhexaadnimada. Ka dib 8 saacadood oo ah 4% oo ah sodium hydroxide xalka, 50% ~ 70% hydrolysis ayaa dhacay. Hydrolysis wuxuu ku dhacaa diirada uruurinta wuxuuna abuuraa 4-meth aminocl acid. Sababta oo ah falcelinta salka ku-dhafka ah, waxay abuuri kartaa ketone ama Sulfurbaine.
3. Jiritaanka wax soosaarka alkaline, waxay saameyn ku leedahay OLMA, iyo falcelin alkyo leh ayaa ka dhaca meesha saddexaad. N-metylopide waa daciif alkaline waxayna abuuri kartaa biyo kutaal milix ah. Sameeyey isku dhafan milix culus oo bir ah, sida kuleylka leh burooyinka nickel bromide illaa 150 ℃, abuurista nibr2 (c5h9on) 3, iyo barta dhalaalaysa 105 ℃.
Qaabka wax soo saarka:Waxaa lagu helaa jawaab celin ka timid γ-buthochroditesettes iyo methylitemine. Tallaabada ugu horreysa ee fal-celinta ayaa ah in la soo saaro 4-hydroxyl-n-methyl-salka amine ee γ-buttylor iyo methylor, talaabada labaadna waxaa lagalaabtaa si uu u dhaco methylpidone. Fal-celinta labada tallaabo waxaa lagu sameyn karaa isku xigta oo ku jira tuubada tuubada tuubada. Γ-butthole waa 1: 1.15, cadaadiska waa qiyaastii 6mpa, heerkulkuna waa 250 ° C. ka dib wax soo saarka dhamaaday, waxaa lagu soo qaatay musiibada is-ururinta iyo jahawareerka. Heerka dakhliga waa 90%. Haddii buugaagta kiimikada ee ka hortagga-kiimikada lagu soo saaro, xaddiga methyline waa 1.5-2.5 jeer qadarka fikirka, iyo diyaarinta shaybaarka waxaa loo istcimaalaa tusaale ahaan. 500ml hydropewer, 2mol γ-balaadhie iyo 4 dareere more ah ayaa lagu daray in la xidho oo lagu kululeeyo 280 ° C 4h. Qaboojinta ka dib, siidayn ka dib methamine-ka, mushaarka, aruurinta goobaha 201-202 ° C 2012 ° C 2012, hel qiyaastii 180g oo ah badeecooyin, dakhliguna wuxuu noqon doonaa 90%. Isticmaalka alaabada cayriin (kg / g) γ-butthoboretin 980 methyline (40%) 860.
Howlgalka iyo kaydinta:
1. Qaabka kaydinta
Ku kaydi gaaska intert ee qalalan, ku hay weelka shaabadaysan, oo ku keydi meel qabow oo qalalan.
2. Ka taxaddarada hawlgalka
Ka fogow soo-gaadhista: Waxaad u baahan tahay inaad hesho hagitaan gaar ah ka hor isticmaalka. Ka fogow taabashada maqaarka iyo indhaha. Ka fogow neefsashada uumiga iyo qiiqa. Ha u soo dhowaan isha dabka. -Ma cabid sigaar. Qaado tillaabooyin looga hortago isku-darka taagan.
3. Ka taxadarka kaydinta
Meel qabow ayaa ku yaal kaydinta. Hayso weelka xir oo ku keydi meel qalalan oo hawo leh. Weelka furan waa in si taxaddar leh loo xiraa oo la ilaaliyaa booska toosan si looga hortago baxsiga. Ciribtirka Ilaalinta ilaalinta ayaa u nugul huurka.
Baakadaha: 200kg / Drum
Waqtiga Post: Mar-27-2023