Ihe mgbochi na-egbu egbu - methylene chloride mere na China

Nmkpọ Okwu mmalite

Ọgaranya kemịkal China nke China nke ọkwa ụlọ ọrụ Dichloromethane mere na China, nke etinyewo na kemịkalụ nke ihe dị ka afọ 10. Na-enye onyinye n'efu, anyị na-anabata gị nke ọma iji zụta ụdị ọnọdụ dị elu nke enweghị kemịkalụ dị elu na ọnụahịa dị ala.

Nkọwa nke ngwaahịa
Molecular usoro: Ch2cl2
Igolulular: 84.93
Akụrụngwa na kemịkal na-enweghị atụ, yiri isi ether na ụtọ.
Nnọọ Ezigbo: D4201.326KG / l.
Isi mmiri: 40.4 deg c.
Melting Point: -96.7, isi ihe nke 615 deg c. louble na ethunol, ethy ether, na-egbu egbu, na-egbu mmụọ. Dichloromethane na mmeghachi omume na-eme ka mmeghachi omume, Dichloromethane nwere nkwụsịsị azụmahịa, iji gbochie hydrolysis. A na-ejikarị onyí m ma dị elu mepụta ngwakọta ihe mgbawa, mana ọ bụghị ọkụ, na ụlọ ọrụ na-egbu egbu, na-enweghị mmerụ ahụ na-adịghị agwụ agwụ.

Ihe ebu n'obi mee ihe
N'ihi na ihe na-adịghị mma na-egbu egbu, nhicha ọla, na-eme ka ihe na-emegbu ọla, ihe mgbaze seltetate atọ; Ihe nkiri, Arosol, ọgwụ nje na vitamin na mmepụta nke ihe mgbaze; A na-ahụ maka ịkwanyere agụụ maka imepụta maka imepụta plastik nke injinịa; ngwaahịa na-ere ahịa. Ejiri iji dochie f11 na F12 Jiri Sinsonizes ngwaahịa; Ezi ngwaahịa ngwaahịa.

Nchịkwa, nchekwa na ụgbọ njem
Galvanized luvanized, igwe ojii ojii ma ọ bụ akwa ejikọtara nkwakọ ngwaahịa na-ejupụta mpịakọta nke Dichloromhane, ndị 80%, nwere ike inye nchebe Nitrogen maka ndị ọrụ nwere ihe pụrụ iche. Ekwesịrị ịchekwa nchekwa na ebe dị jụụ na nkụ, ụlọ nkwakọba ihe iji zere ịkpọtụrụ oxygen ma ọ bụ izere ịkpọtụrụ mmiri iji gbochie hydrolysis. Transburgbọ njem ga-agbaso ihe ndị ahụ Republic nke China gbasara ebugharị kemịkal dị ize ndụ site n'okporo ụzọ na okporo ụzọ.

Ahụike na nchekwa

Sichloromethai na-agbawa agbawa: 8.1 ~ 17.2%, bụ nke kemịkal kemịkal. Nkịtị, ikpughe oge dị mfe na-akpata nsị, ụra, ọgbụgbọ, na -aga na ikuku dị mma, ihe mgbaàmà ahụ weghachiri ngwa ngwa, agaghị eme ka mmebi na-adịgide adịgide. Ghaa na anya na-akpata ihe mgbu na iwe, ịkpọtụrụ anụ ahụ nwere ike ibute dermatitis.

Acdandocation Standard nke Q / 0523 JLH002-2011thylene chloride