Te utu rarawe acrylonitrile kaore he wai acrylonitrile mea iri
Ingoa ingoa: Vinyl cyanide
tātai matū: C3H3N
Te taumaha ngota: 53.0626
CAS: 107-13-1
EINECS: 203-466-5
Ira whakarewa: -83.6 ℃
Ira kohua: 77.3 ℃
Wairewa wai: paku wairewa
Kiato: 0.806 g/cm³
Te ahua: Te wai marama kore tae
Ira kohiko: -1 ℃(CC)
Whakamahinga: Ka whakamahia ki te hanga polyacrylonitrile, rapa nitrile, waikano, kapia waihanga, rongoa etc.
UN Nama: 1093
Te pāmahana mura: 481 ℃
Taurangi Refactive: 1.385
Viscosity (25ºC): 0.34mPa·s
Te tuanui pahū (V/V): 17.0%
Te rohe pahū raro (V/V): 3.0%
Te ahua: Te wai marama kore tae
Wairewa: paku wairewa i roto i te wai, ngawari te whakarewa i te nuinga o nga whakarewa pararopi
Raraunga hangarau
ingoa hua | Akrilonitrile | ||
Paerewa | GB/T 7717.1–2008 | ||
Tūemi | Tauwhāiti | ||
Koeke runga | māka ahau | Kua whai tohu | |
Te ahua | He wai marama kore he mea iri | ||
Chroma (Pt-Co) | ≤ 5 | ≤ 5 | ≤ 10 |
Kiato (20 ℃) g/cm3 | 0.800–0.807 | ||
Te waikawa (hei waikawa acetic) mg/kg | ≤ 20 | ≤ 30 | Karekau |
Uara PH (5% wairewa wai) | 6.0–9.0 | ||
Uara titration (5% wairewa wai) mL | ≤ 2.0 | ≤ 2.0 | ≤ 3.0 |
Hautanga papatipu makuku % | 0.2–0.45 | 0.2–0.45 | 0.2–0.60 |
Tapeke aldehyde (hei Acetaldehyde) mg/kg | ≤ 30 | ≤ 50 | ≤ 100 |
Ko te cyanide katoa (hei waikawa hydrocyanic) mg/kg | ≤ 5 | ≤ 10 | ≤ 20 |
Peroxide (hei hauwai hauwai) mg/kg | ≤ 0.20 | ≤ 0.20 | ≤ 0.40 |
Te rino mg/kg | ≤ 0.1 | ≤ 0.1 | ≤ 0.2 |
Konukura mg/kg | ≤ 0.1 | ≤ 0.1 | Karekau |
Acetone papatipu wehenga mg/kg | ≤ 10 | ≤ 20 | ≤ 40 |
Acrolein papatipu wehenga mg/kg | ≤ 80 | ≤ 150 | ≤ 200 |
Methacrylonitrilewehenga papatipu mg/kg | ≤ 150 | ≤ 200 | ≤ 300 |
Acetonitrile papatipu wehenga mg/kg | ≤ 100 | Karekau | Karekau |
Oxazole papatipu wehenga mg/kg | ≤ 200 | Karekau | Karekau |
Propionitrile papatipu wehenga mg/kg | ≤ 300 | Karekau | Karekau |
Wehenga papatipu Acrylonitrile % | ≥ 99.5 | Karekau | Karekau |
Awhe kohua(i raro i te 0.10133Mpa)/℃ | 74.5–79.0 | ||
Te aukati polymerization, p-hydroxyanisole mg/kg | 35–45 |
Ngā āhuatanga matū
He mura. Ka taea e ona kohu me te hau te hanga ranunga pahū.I te wa e tuwhera ana te mura me te wera nui, he ngawari ki te whakaparahako me te tuku hau paitini.He kaha te tauhohenga ki te waiora, te waikawa kaha, te turanga kaha, te amine, me te bromine.I raro i te wera nui o te ahi, ka puta te wera exothermic o te polymerization, ka pakaru te ipu.
Nga take rokiroki
Ko te nuinga o nga wa ka taapirihia nga taonga ki te whakapumau. Whakaorangia i roto i te whare putunga hauhautanga, whai hau.Kia matara atu i te ahi me nga puna wera.Ko te pāmahana rokiroki kia kaua e teitei ake i te 26℃.Me hiri te putunga me te kore e pa ki te hau.Me waiho he mea rongoa motuhake mai i nga waikura, waikawa, kawakore, me nga matū kai, kaua e uru ki te rokiroki .Kaua e penapena i roto i nga rahinga nui me te rongoa mo te wa roa.Whakamahia nga rama pahū me nga whakaurunga hau.Kare i te whakamahi i nga taputapu miihini me nga taputapu ngawari ki te hanga korakora.Me whakauru nga waahi rokiroki me nga taputapu tuku ohorere me nga taputapu pupuri tika.Ko te punaha whakahaere "e rima takirua" mo nga matū tino paitini me tino whakatinana.
Mōkī: 200 kg/pahū piauau
1 tana / pahū
Kaweake tank.
Tiwhikete
Whakaatu turanga wheketere