2-(Chloromethyl)oxirane ndi hangda mankhwala
Makina opangira mafakitale, kofunikira kuzachuma chamakono, imayang'ana kwambiri kusintha zinthu zoluka kukhala zinthu zofunikira. Zida ngati mafuta, mpweya wachilengedwe, mpweya, madzi, Zitsulo, ndi michere imasinthidwa kukhala zinthu za ogula ndi mabizinesi. Masamba, mankhwala,...
Kodi 1,8-diazabloclo ndi chiyani[5.4.0]undec-ene (DBU)
1,8-Diazabicyclo[5.4.0]undec-ene, Nthawi zambiri amadziwika kuti ndi dbu, ndi bidic amidine kuti ndi othandiza komanso osinthika chifukwa cha mawonekedwe ake apadera. Kukhazikika kwake komanso kutsika kwake kwazithunzi kumapangitsa kuti igwire ntchito ngati chothandiza m'njira zosiyanasiyana ...
Kuzindikira kusiyana:Mafuta a Petroli ndi Petroleum Ether Ndizofanana?
M'dziko la organic mankhwala, ndikofunikira kumvetsetsa kusiyana pakati pa katundu ndi ntchito zosiyanasiyana. Funso lodziwika lomwe limakhalapo, makamaka mwa omwe sadziwa bwino zamakampani, is whether petrol and petroleum ether are the same....