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I-Acrylonitrile Ye-Synthetic Resin

I-Acrylonitrile, enefomula yamakhemikhali i-C3H3N, iyinhlanganisela yezinto eziphilayo ezihlukahlukene ezithola indawo yayo ezimbonini eziningi. Lolu ketshezi olungenambala lungase lube nephunga elimnandi futhi luvutha kakhulu. Umhwamuko nomoya walo kungakha ngisho nengxube yeziqhumane, ngakho kumelwe usingathwe ngokucophelela. Kodwa-ke, izakhiwo zayo eziyingqayizivele kanye nokusetshenziswa kwayo kuyenza ibe isithako esibalulekile ekwakhiweni kwemikhiqizo ehlukahlukene.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Inkomba Yezobuchwepheshe

Izinto Iyunithi Okujwayelekile Umphumela
Ukubukeka

Uketshezi olukhanyayo olungenambala

Umbala we-APHA I-Pt-Co :≤

5

5

i-asidi (i-acetic acid) mg/kg ≤ 20 5
PH(5% isixazululo esinamanzi) 6.0-8.0 6.8
Inani le-Titration (5% isixazululo samanzi) 2 0.1
Amanzi 10-24cm3 0.2-0.45 0.37
Inani le-aldehydes (i-acetaldehyde) mg/kg ≤ 30 1
Inani le-cyanogens 5 2
I-Peroxide mg/kg ≤ 0.2 0.16
Fe mg/kg ≤ 0.1 0.02
Cu mg/kg ≤ 0.1 0.01
I-Acrolein mg/kg ≤ 10 2
I-acetone mg/kg ≤ 80 8
I-acetonitrile mg/kg ≤ 150 5
I-Propionitrile mg/kg ≤ 100 2
I-Oxazole mg/kg ≤ 200 7
I-Methylacrylonitrile mg/kg ≤ 300 62
Okuqukethwe kwe-Acrylonitrile mg/kg≥ 99.5 99.7
Ibanga lokubilisa (ku-0.10133MPa) ºC 74.5-79 75.8-77.1
I-polymerization inhibitor mg/kg 35-45 38

Ukusetshenziswa

Enye yezinto ezisetshenziswa kakhulu i-acrylonitrile ukukhiqizwa kwe-polyacrylonitrile, i-polymer eguquguqukayo enokusimama okuhle kakhulu kokushisa nokumelana namakhemikhali. Le polymer isetshenziswa kabanzi embonini yendwangu ukudala izingubo ezisezingeni eliphezulu nezindwangu ezingamelana nezimo ezinzima zemvelo. Ukwengeza, i-acrylonitrile iyisakhiwo esibalulekile sokwakhiwa kwenjoloba ye-nitrile, eyaziwa ngokumelana kwayo okuhle kakhulu nowoyela namakhemikhali. Lokhu kwenza kube ukukhetha okudumile ekukhiqizeni amagilavu, ama-seal kanye nama-gaskets asetshenziswa ezimbonini zezimoto, ezokunakekelwa kwezempilo kanye ne-petroleum.

I-Acrylonitrile nayo idlala indima ebalulekile ekukhiqizeni odayi nama-synthetic resins. Isakhiwo sayo samakhemikhali singasetshenziselwa ukwakha odayi abanempilo nabahlala isikhathi eside bezinhlelo zokusebenza ezisukela kwezindwangu kuya kweziyinki zokuphrinta. Ngaphezu kwalokho, ukusetshenziswa kwayo kuma-synthetic resins kwenza ukuthuthukiswa kwezinto ezihlala isikhathi eside nezingasindi zokwakhiwa, ifenisha nezimboni zezimoto. Lezi zimfanelo zenza i-acrylonitrile ibe yinhlanganisela ebalulekile yokwenza imikhiqizo edinga kokubili amandla kanye nobuhle.

Ngaphezu kwezicelo zayo ekukhiqizeni, i-acrylonitrile nayo isetshenziswa embonini yezemithi. Yisakhiwo semithi ehlukahlukene, okuhlanganisa ama-antibiotics, ama-antihistamine kanye nezidakamizwa zomdlavuza. Ikhono layo lokusabela nezinye izinhlanganisela livumela ukuhlanganiswa kwama-molecule ayinkimbinkimbi anezakhiwo zokwelapha. Lokhu kugqamisa ukubaluleka kwe-acrylonitrile emkhakheni wezokwelapha, esiza ekuthuthukisweni kwezidakamizwa ezisindisa ukuphila.

Ekuphetheni, i-acrylonitrile iyinhlanganisela ebalulekile eye yashintsha izimboni ezihlukahlukene. Naphezu kokuvutha kwayo kanye nezingozi ezingase zibe khona, ukusetshenziswa kwayo ekukhiqizeni i-polyacrylonitrile, irabha ye-nitrile, odayi, ama-synthetic resin, kanye nemithi kuyenza ibe yingxenye ebalulekile yokukhiqiza yesimanje. Noma ngabe yenza izindwangu ezisebenza kahle kakhulu, ama-synthetics aqinile noma imithi esindisa impilo, i-acrylonitrile idlala indima ebalulekile ekulolongeni umhlaba esiphila kuwo namuhla.


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