N-Methyl piryrone (nMM), mawonekedwe a mawonekedwe: C5H9N, Chingerezi: 1-methyl-2-piryl-shuma Ma sol sol sol, pafupifupi onse osinthika amaliza kusakaniza kwa mankhwala, owira 204 ℃, Flash point 91 ℃, hygmoscopic, kukhazikika kwamankhwala, palibe kuwononga katemberero kaboni, aluminiyamu, pang'ono pang'ono mphete. Ili ndi maubwino owoneka bwino, kukhazikika kwabwino kwa mankhwala, okhazikika kwambiri, kutsika kwambiri, komanso kusokonekera kopanda malire ndi madzi ndi ma sol sol sol. Izi ndi mankhwala ofatsa, malire ovomerezeka amalira mlengalenga ndi 100ppm.
Katundu ndi kukhazikika:
1. Wopanda mafuta, ammonia, poyerekeza ndi izi. Itha kusungunuka ndi madzi, osungunuka m'malo okhazikika monga ether ndi acetone. Imatha kusungunula mankhwala opangidwa ndi okhazikika komanso ogwiritsa ntchito, mipweya ya polar, zachilengedwe komanso zopangidwa polymer.
2. Mankhwala opangira mankhwala: Kukhazikika mosagwirizana ndi osalowerera ndale. Pambuyo maola 8 a 4% ya sodium hydroxide Solution, 50% ~ 70% ya hydrolysis zidachitika. Hydrolysis zimachitika m'malo ogwirira ntchito ndikupanga ma 4-Meth Aminocyl acid. Chifukwa cha zomwe zimachitika pa cymbel base, imatha kupanga ketone kapena sulforboline.
3. Pakupezeka kwa catalysts alkaline, imakhudza olefin, ndipo mawonekedwe a mapiri amachitika pamalo achitatu. N-methylporide ndi wofooka walkaline ndipo amatha kupanga mchere hydrochloride. Opangidwa ndi mchere wachitsulo wolemera, monga kutentha ndi nickel bromide mpaka 150 ℃, kupanga nibr2 (c5h9on) 3, ndi malo osungunuka 105 ℃.
Njira Yopangira:Amapezeka chifukwa cha γ-atthochroditte ndi methyylemine. Gawo loyamba la zomwe mwachita ndikupanga 4-hydroxyl-n-methyl-base amine a γ-buthorlor ndi methylide, ndipo gawo lachiwiri limangotha kupanga n-methylpidoone. Zochita ziwirizi zimatha kuchitidwa mzere mu chubu. Γ-butthole ndi 1: 1.15, kupsinjika ndi pafupifupi 6mm Kupeza ndalama ndi 90%. Ngati ketulo anti-menyeckebook amapangidwa, kuchuluka kwa methylmine ndi 1.5-2.5 kuchulukirapo kuchuluka, ndipo kukonzekera kwa labotale kumagwiritsidwa ntchito ngati zitsanzo. Pakati pa 500ml hydropropap, 2mol γ-stortulo ndi 4 Moore amawonjezeredwa kuti atsekedwe ndikutsekemera. Pambuyo pozizira, kumasula kwambiri methine, distillation, sonkhanitsani 2010 ° Chuma, ndipo ndalama zidzakhala pafupifupi 90%. Zogwiritsa ntchito zopangira (kg / g) γ-broboretin 980 methyline (40%) 860.
Kugwira Ntchito ndi Kusungira:
1. Njira Yosungira
Sungani pansi pa mpweya wowuma, sungani chidebe chosindikizidwa, ndikusunga pamalo ozizira komanso owuma.
2. Operation Aeres
Pewani kuwonekera: muyenera kupeza malangizo apadera musanagwiritse ntchito. Pewani kulumikizana ndi khungu ndi maso. Pewani kupuma kwa nthunzi ndi utsi. Osayandikira gwero lamoto. -Musasute. Khalani ndi njira zopewera kudzikundikira.
3.. Kusunga Mosamala
Pali malo abwino osungirako. Sungani chidebe chotseka ndikusunga pamalo owuma ndi mpweya. Chitseko chotseguka chimayenera kusindikizidwa mosamala ndikusunga malo okwanira kutengera kutaya. Kuthetsedwa kwa kusungunuka kowoneka bwino kumakonda chinyezi.
Matanda: 200kg / Drum
Post Nthawi: Mar-27-2023