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Iindaba

Inkcazo yeMveliso ye-Acrylonitrile

Inkcazo yeMveliso ukuhlela

Igama lesiNgesi elithi Acrolonitrile (Proprnr nitile; Vinyl cyanide)

Isakhiwo kunye nefomula yeemolekyuli CH2 CHCN C3H3N

Indlela yokuvelisa i-industrial ye-acrylonitrile yiyona ndlela ye-propylene ammonia oxidation, eneentlobo ezimbini: i-fluidized bed kunye ne-fixed bed reactors.Inokuthi yenziwe ngokuthe ngqo kwi-acetylene kunye ne-hydrocyanic acid.

Imveliso umgangatho we-GB 7717.1-94

Ukusetyenziswa yimathiriyeli ebalulekileyo ye-organic chemical ekrwada, eyona nto ibalulekileyo ekrwada yokuvelisa iifiber zokwenziwa (i-acrylic fibers), irabha yokwenziwa (irubha ye-nitrile), kunye ne-resin zokwenziwa (i-ABS resin, i-AS resin, njl.).Ikwasetyenziselwa i-electrolysis ukuvelisa i-adiponitrile kunye ne-hydrolysis ukuvelisa i-acrylamide, kwaye iyinto ekrwada yokuvelisa iimveliso zeekhemikhali ezifana nedayi.

UkuPakisha kunye noGcino kunye noHlelo lokuThutha

Ipakishwe kwimigqomo yentsimbi ecocekileyo neyomileyo ezinikeleyo, enobunzima obuyi 150kg igubu ngalinye.Isingxobo sokupakisha kufuneka sivalwe ngokungqongqo.Izikhongozeli zokupakisha kufuneka zibe neempawu “ezinokutsha”, “netyhefu” kunye “neziyingozi”.Kufuneka igcinwe kwindawo eyomileyo nengena umoya, eneqondo lobushushu elingaphantsi kwe 30 ℃, ingabi nalanga elithe ngqo, kwaye ibe yodwa kwimithombo yobushushu kunye neentlantsi.Le mveliso inokuthuthwa ngemoto okanye ngololiwe.Landela imigaqo yezothutho "yempahla eyingozi".

Usetyenziso lwemigqaliselo ukuhlela

(1) Abanini-zithuthi kufuneka banxibe izixhobo zokukhusela.Ngaphakathi kwendawo yokusebenza, ugxininiso olukhulu emoyeni luyi-45mg / m3.Ukuba itshiza ezimpahleni, susa iimpahla ngokukhawuleza.Ukuba igalelwe esikhumbeni, hlambulula ngamanzi amaninzi.Ukuba utshizwe emehlweni, hlambulula ngamanzi amaninzi ubuncinane imizuzu eyi-15 kwaye ufune unyango.(2) Akuvumelekanga ukugcina kunye nokuthutha kunye nezinto eziqinileyo ze-acidic ezifana ne-sulfuric acid kunye ne-nitric acid, izinto ze-alkaline ezifana ne-caustic soda, i-ammonia, i-amines, kunye ne-oxidants.


Ixesha lokuposa: May-09-2023