N-Methyl pyrrodone (nmp), molekile: C5H9NO, Icyongereza: 1-methyl-2-pyrrolidinone, amazi, ester, Hyter, Hyrrocarbone, amoko ya aromarbiti Ibisubizo, hafi ya byose bidatinze Imiti yimiti ivanga, ingingo itetse 204 ℃, flash ingingo 91 ℃, isuku, nta ruhushya rwimiti, nta rubavu kugera kubyuma bya karubone, alumini, hakurya gato kumuringa. Ifite ibyiza byo kuba hejuru, umutekano mwiza wa chimique hamwe nubushyuhe bwumuriro, polarity ndende, ihindagurika rito, kandi bidafite intege nke namazi hamwe namazi meza. Iki gicuruzwa ni ibiyobyabwenge byoroheje, bimurika imipaka yo kwibanda mu kirere ni 100ppm.
Umutungo n'umutekano:
1. Amabara atagira ibara, flavour flavour, uburozi buke bwibicuruzwa. Birashobora gushonga n'amazi, gushonga mubintu byiza cyane nka ether na acetone. Irashobora gushonga ibice bingana kandi byihangane, imyuka ya polar, ibice bya polymeti ya kamere na synttique.
2. Imiterere yimiti: ugereranije neza mubisubizo bitabogamye. Nyuma yamasaha 8 ya 4% ya sodium hydroxide igisubizo, 50% ~ 70% bya hydrolysis byabaye. Hydrolysis ibaho yibanze kandi itanga aside 4-meth asidecyl. Bitewe na reaction ya shicy base, irashobora kubyara Ketone cyangwa sulfurboline.
3. Mu kubaho kwa alkaline kataline, ifite ingaruka za olefin, hamwe nimyitwarire ya alky ibaho kuruhande rwa gatatu. N-methylporide nintege nke kandi irashobora kubyara hydrochloride yumunyu. Yashizeho ihuriweho n'umunyu mwinshi mwinshi, nko gushyushya nikel bromide kugeza 150 ℃, kubyara NIBR2 (C5H9ON) 35, hamwe na 105 ℃.
Uburyo bwo gutanga umusaruro:Iboneka kubisubizo biva muri γ-butthochrodittes na methylemine. Intambwe yambere yimyitwarire ni ugutanga Amine 4-n-methyl-base ase kuri γ-Butharlide, hanyuma intambwe ya kabiri irahita itanga n-methyplpidohone. Ibyifuzo bibiri byintambwe birashobora gukorwa kumurongo muri tube reaction. Γ-butthole ni 1: 1.15, igitutu kijyanye na 6mpa, kandi ubushyuhe ni 250 ° C. Nyuma yimyitwarire irarangiye, ibicuruzwa byarangiye biboneka hamwe nibitekerezo byayo. Igipimo cyinjiza ni 90%. Niba ibitabo bya kettle bikozwe, ingano ya methylmine ni 1.5-2.5 umubare wacyo, kandi kwitegura laboratoire ikoreshwa nkurugero. Muri 500ml hydropower, 2mol γ-Butterotone na 4 Amazi ya Moore yongeweho gufungwa kandi ashyuha afunze kuri 280 ° C kuri 4h. Nyuma yo gukonja, kurekura methamne zikabije, gutandukana, gukusanya 201-2-202 ° Ingingo ya Drillation, shaka ibikomoka ku bicuruzwa, kandi amafaranga azaba hafi 90%. Ibikoresho byabitangaje (kg / g) γ-buthoreretin 980 methyline (40%) 860.
Imikorere no kubika:
1. Uburyo bwo kubika
Ubike munsi ya gaze yumye, komeza kontineri ifunze, hanyuma ubike ahantu hakonje kandi humye.
2. Gukora ibikorwa
Irinde guhura: Ugomba kubona ubuyobozi budasanzwe mbere yo gukoresha. Irinde guhura nuruhu n'amaso. Irinde guhumeka imyuka n'umwotsi. Ntukegere inkomoko y'umuriro. -Nta kunywa itabi. Fata ingamba zo gukumira kwimurika.
3. Gukoresha ingamba zo kubika
Hano hari ahantu hakonje mububiko. Bika kontineri ifunze kandi iduka ahantu humye kandi guhumeka. Ikintu gifunguye kigomba gufungwa neza no kubika umwanya uhagaritse kugirango wirinde kumeneka. Kurangiza kubungabunga ubushishozi bumva ubushuhe.
Gupakira: 200kg / ingoma
Igihe cya nyuma: Werurwe-27-2023