NKHANI
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,...
M'dziko la organic mankhwala, ndikofunikira kumvetsetsa kusiyana pakati pa katundu ndi ntchito zosiyanasiyana. Funso lodziwika lomwe limakhalapo, makamaka mwa omwe sadziwa bwino zamakampani, ndiye kuti petrol ndi petroleum ether ndizofanana....
M'makampani odziwika bwino a organic chemical, mankhwala ena amawonekera chifukwa cha mawonekedwe awo apadera komanso ntchito zosiyanasiyana. Chemical Trimethylchlorosilane(Mtengo wa TMCS) ndi mankhwala apadera omwe achititsa chidwi kwambiri m'mafakitale osiyanasiyana. Panga...
Oxolane, amatchedwa tetrahydrofuran(THF), ndi organic pawiri yosunthika kwambiri yomwe imagwiritsidwa ntchito m'mafakitale osiyanasiyana. Monga zosungunulira wotchuka ndi mankhwala wapakatikati, oxolane amagwira ntchito yofunika kwambiri popanga ma polima, mankhwala, ndi coatings....
Ethyl acetate ndi ethanol ndi zinthu ziwiri zosunthika zomwe zimagwiritsidwa ntchito m'mafakitale ambiri ndi sayansi.. Kusiyanasiyana kwawo kogwiritsa ntchito kumawonetsa momwe aliri othandiza komanso osinthika chifukwa cha mawonekedwe awo apadera. Komabe, pali kusiyana pakati pawo...
Oonjezera, amadziwikanso kuti ma surfactants, ndi mankhwala omwe amatha kuchepetsa kwambiri kupsinjika kwapamwamba kapena kusagwirizana pakati pa zakumwa ziwiri, pakati pa madzi ndi gasi, kapena pakati pa madzi ndi cholimba. Monga mankhwala odziwika padziko lonse lapansi aku China Inorganic chemical...
Trimethyl orthoacetate ndi chinthu chofunikira kwambiri cha organic ndipo chimakhala ndi ntchito zambiri. Zotsatirazi ndikugwiritsa ntchito trimethyl orthoacetate m'magawo osiyanasiyana: Medical Field: Trimethyl orthoacetate imagwira ntchito yofunika kwambiri pazamankhwala. Izi...
Pankhani ya mankhwala, chitetezo chiyenera kukhala chofunika kwambiri nthawi zonse. N,N-Dimethylformamide (DMF) ndi chimodzimodzi. Monga zosungunulira mafakitale ambiri, DMF imagwira ntchito yofunika kwambiri pamapulogalamu osiyanasiyana. Komabe, musanagule mankhwala awa, ndi...
Posachedwapa, kugwiritsa ntchito ufa wa phenolphthalein m'magawo ambiri kwakhudzidwa kwambiri ndi msika. Monga yofunika mankhwala zopangira, phenolphthalein ufa pang'onopang'ono ukuwonetsa kuthekera kwakukulu pamsika ndi katundu wake wapadera komanso kugwiritsa ntchito kwakukulu...
Tembotrione ndi mankhwala ophera udzu omwe amagwiritsidwa ntchito kwambiri okhala ndi dzina lamankhwala 2-(2-chloroethoxy)-N-(3-methyl-4-nitrophenyl)acetamide ndi formula ya maselo C12H14ClN2O4S. Nthawi zambiri imakhala ngati ufa wolimba wachikasu mpaka bulauni, sungunuka mu organic solvents koma osasungunuka mu ...
