Nkọwa ngwaahịa Acrylonitrile

Ndezi nkọwa ngwaahịa

Aha Bekee Acrolonitrile (Proprnr nitile; Vinyl cyanide)

Nhazi na usoro ihe omimi CH2 CHCN C3H3N

Usoro mmepụta nke acrylonitrile nke ụlọ ọrụ mmepụta ihe bụ usoro propylene amonia oxidation, nke nwere ụdị abụọ: akwa akwa na akwa akwa akwa.Enwere ike ime ya ozugbo site na acetylene na hydrocyanic acid.

Ọkọlọtọ ngwaahịa GB 7717.1-94

Ojiji bụ ihe dị mkpa nke kemịkalụ kemịkalụ, nke bụ ihe dị mkpa maka imepụta eriri sịntetik (acrylic fibers), roba sịntetik (roba nitrile), na resin sịntetik (ABS resin, AS resin, wdg).A na-ejikwa ya maka electrolysis na-emepụta adiponitrile na hydrolysis iji mepụta acrylamide, ma bụrụkwa ngwa ngwa maka imepụta ngwaahịa kemịkal dị ka ịjiji.

Nkwakọ ngwaahịa na Nchekwa na Ụgbọ njem

Achịkọbara n'ime drum ígwè raara onwe ya nye dị ọcha ma kpọrọ nkụ, yana net arọ nke 150kg kwa drum.Ekwesịrị ka akpachie ya nke ọma.Akpa akpa kwesịrị inwe akara “ọkụ ọkụ”, “egbu egbu” na “dị ize ndụ”.Ekwesịrị ịchekwa ya n'ụlọ nkwakọba ihe kpọrọ nkụ na ikuku, nke nwere okpomọkụ dị n'okpuru 30 ℃, na-enweghị ìhè anyanwụ kpọmkwem, ma dịpụrụ adịpụ site na isi okpomọkụ na ọkụ.Enwere ike iburu ngwaahịa a n'ụgbọ ala ma ọ bụ ụgbọ oloko.Soro ụkpụrụ njem maka "ngwaahịa dị ize ndụ".

Ndozi kpachara anya ojiji

(1) Ndị na-arụ ọrụ ga-eyiri ngwa nchebe.N'ime ebe a na-arụ ọrụ, ntinye kachasị na ikuku bụ 45mg / m3.Ọ bụrụ na ọ fesa n'uwe, wepụ uwe ahụ ozugbo.Ọ bụrụ na a fesa ya n'akpụkpọ ahụ, jiri ọtụtụ mmiri sachaa ya.Ọ bụrụ na a fesa ya n'anya, were ọtụtụ mmiri sachaa ma ọ dịkarịa ala nkeji iri na ise ma chọọ nlekọta ahụike.(2) A naghị ekwe ka ịchekwa ma bufee ya na ihe acidic siri ike dị ka sulfuric acid na nitric acid, ihe ndị dị na alkaline dị ka caustic soda, amonia, amines, na oxidants.