Kayayyaki
Acrylonitrile ana amfani dashi a cikin robobi da guduro
Acrylonitrile da aka yi amfani da su a cikin robobi da resin,
Acrylonitrile na ABS Resins, Acrylonitrile ga ASA, Acrylonitrile don NBR, Acrylonitrile don SAN, Acrylonitrile don SAR,
Acrylonitrile (ACN), wani sinadari na halitta, ruwa ne mara launi kuma bayyananne da aka samar daga propylene da ammonia.Yana da amsawa kuma mai guba a yanayi;duk da haka, an san shi da ƙarfi da karko.
Yana da monomer wanda ke samar da polyacrylonitrile, homopolymer, copolymers irin su acrylic fibers, acrylonitrile butadiene styrene (ABS), styrene-acrylonitrile (SAN), acrylonitrile styrene acrylate (ASA) da sauran rubbers irin su acryloni (NBR) manyan aikace-aikacen masu amfani na ƙarshe.Daga cikin aikace-aikacen masu amfani na ƙarshe, ABS thermoplastic yana ba da gudummawar sama da kashi 35 na jimillar buƙatun da ke biye da filaye na acrylic tare da ƙimar buƙatu na kashi 27 cikin ɗari.Kimanin 'yan shekarun da suka gabata, filaye na acrylic sun yi lissafin babban rabon buƙatun, amma ABS ya kasance a hankali kuma a hankali ya sami daraja a bayan ƙarfinsa, ƙarfinsa da juriya na zafi wanda ake buƙata a cikin aikace-aikace da yawa na ƙasa.Na'urori da yawa (firiji, kicin, da sauransu), lantarki da lantarki, da masana'antar kera motoci sune manyan masu amfani da ABS.Ana maye gurbin filayen acrylic sannu a hankali da filayen polyester akan ƙananan farashi da sauƙin sake amfani da su.Hakanan ana amfani da Acrylonitrile azaman tsaka-tsaki don samar da Acrylamide, wanda ya ƙunshi kusan kashi 15 cikin ɗari na jimlar buƙatun, wanda ke samar da polyacrylamide (PAM) da ake amfani da shi a aikace-aikacen kula da ruwa.
An kiyasta karfin samar da ACN a duniya da kusan fam biliyan 10 a duk shekara.Asiya-Pacific tana da sama da kashi 40 cikin ɗari saboda haɓakar masana'antar gine-gine a kasuwanni masu tasowa kamar China da Indiya.Turai ita ce yanki na biyu mafi girma da Arewacin Amurka ke biye da shi ta fuskar iya samar da kayayyaki.Kasuwar masu ba da kayayyaki ta ACN ta haɗu, tare da wasu manyan masana'antun sune INEOS Capital Limited, Ascend Performance Materials, AnQore da Mitsubishi Chemical Corporation.
Siffofin Samfur
| Sunan samfur | Acrylonitrile |
| Wani Suna | 2-Propenenitrile, Acrylonitrile |
| Tsarin kwayoyin halitta | Saukewa: C3H3N |
| CAS No | 107-13-1 |
| EINECS No | 203-466-5 |
| UN NO | 1093 |
| Hs Code | Farashin 292610000 |
| Nauyin kwayoyin halitta | 53.1 g/mol |
| Yawan yawa | 0.81 g/cm3 a 25 ℃ |
| Wurin tafasa | 77.3 ℃ |
| Wurin narkewa | -82 ℃ |
| Matsin tururi | 100 torr a 23 ℃ |
| Solubility Solubility a isopropanol, ethanol, ether, acetone, da kuma benzene Conversion factor | 1 ppm = 2.17 mg/m3 a 25 ℃ |
| Tsafta | 99.5% |
| Bayyanar | Ruwa mai haske mara launi |
| Aikace-aikace | Ana amfani dashi a cikin kera na polyacrylonitrile, roba nitrile, dyes, resins na roba. |
Takaddun Bincike
| Gwaji | Abu | Daidaitaccen Sakamakon |
| Bayyanar | Ruwa mai haske mara launi | |
| Launi APHA PT-Co :≤ | 5 | 5 |
| acidity (acetic acid) mg/kg ≤ | 20 | 5 |
| PH (5% maganin ruwa) | 6.0-8.0 | 6.8 |
| Darajar titration (5% maganin ruwa) ≤ | 2 | 0.1 |
| Ruwa | 0.2-0.45 | 0.37 |
| Aldehydes darajar (acetaldehyde) (mg/kg) ≤ | 30 | 1 |
| Darajar Cyanogens (HCN) ≤ | 5 | 2 |
| Peroxide (hydrogen peroxide) (mg/kg) ≤ | 0.2 | 0.16 |
| Fe (mg/kg) ≤ | 0.1 | 0.02 |
| Ku (mg/kg) ≤ | 0.1 | 0.01 |
| Acrolein (mg/kg) ≤ | 10 | 2 |
| Acetone na iya haifar da raguwa a cikin jini | 80 | 8 |
| Acetonitrile (mg/kg) ≤ | 150 | 5 |
| Propionitrile (mg/kg) ≤ | 100 | 2 |
| Oxazole (mg/kg) ≤ | 200 | 7 |
| Methylacrylonitrile (mg/kg) ≤ | 300 | 62 |
| Abun ciki na Acrylonitrile (mg/kg) ≥ | 99.5 | 99.7 |
| Kewayon tafasa (a 0.10133MPa) ℃ | 74.5-79.0 | 75.8-77.1 |
| Polymerization inhibitor (mg/kg) | 35-45 | 38 |
| Kammalawa | Sakamakon ya dace da tsayawar kasuwanci | |
Kunshin da Bayarwa
Aikace-aikacen samfur
Ana samar da Acrylonitrile ta kasuwanci ta hanyar propylene ammoxidation, wanda propylene, ammonia, da iska ke amsawa ta hanyar mai kara kuzari a cikin gado mai ruwa.Ana amfani da Acrylonitrile da farko azaman co-monomer wajen samar da filaye na acrylic da modacrylic.Abubuwan da ake amfani da su sun haɗa da samar da robobi, rufin sama, nitrile elastomers, resins na shinge, da adhesives.Hakanan tsaka-tsakin sinadarai ne a cikin haɗakar antioxidants daban-daban, magunguna, rini, da aiki mai aiki.
1. Acrylonitrile sanya daga polyacrylonitrile fiber, wato acrylic fiber.
2. Acrylonitrile da butadiene za a iya copolymerized don samar da nitrile roba.
3. Acrylonitrile, butadiene, styrene copolymerized don shirya guduro ABS.
4. Acrylonitrile hydrolysis na iya samar da acrylamide, acrylic acid da esters.
