Li-acelt tse hlakileng tsa mebala ea 99.5% e nang le li-acetate tsa li-acetate tsa moea oa indasteri
Ts'ebeliso
Senyba sa Ethyl ke ho hlaba mohatla o motle, oa Rubber, rabaradilase acetate, cellular ackiers. E ka sebelisoa e le solvent ea khomaretso, tšesaane ea pente. E sebelisoa joalo ka ha e le hantle, ntho e tloaelehileng le ho sobella bakeng sa tlhahlobo ea li-chromatographic. Indastering ea masela e ka sebelisoa e le moemeli oa ho hloekisa, indastering ea lijo e ka sebelisoa e le moemeli ea ikhethileng ea joala, empa hape e sebelisoa e le moemeli oa meriana le moemeli oa ho tsoa ho meriana. Ethyl acetate e boetse e sebelisetsoa ho etsa dae, meriana le linoko.
Ho boloka ho ka mocheso oa kamore 'me o lokela ho kenngoa hang-hang ebile o omme, qoba ho pepesehela letsatsi le mongobo. Ethyl acetate e ka silafatsoa ke kampong, oxida, acid ea acid le motheo, 'me ka hona e hloka ho arohana le lintho tsena ha e leka ho qoba likotsi.
Maemo a Kopo
Ethyl acetate e na le lits'ebetso tse fapaneng. Libaka tse ling tse kholo tsa tlhahiso le ts'ebeliso li kenyelletsa:
1. Ho hlahisoa libakeng tse kang litlolo, tlhokomelo ea motho le litlolo tsa hau.
2. Ho hlahisoa ha daes, ress, boea le litlelase, joalo ka li-solvet.
3. Indastering ea meriana, e ka sebelisoa e le ea ea qholotsa le ho hlasimolla.
4. E sebelisoa haholo mabapi le indasteri ea lijo le lino tse bilikang biri, lino tse tahang, linoko, lijalo tsa litholoana.
5. Hangata e sebelisoa e le solvent ka laboratoring le tlhahiso.
TLHOKOMELISO
Thepa | Boleng | Mokhoa oa liteko | |
Bohloeki, WT% | min | 99.85 | GC |
Bophahamo ba ntlo, WT% | Max | 0.002 | Astm d 1353 |
Metsi, WT% | Max | 0.05 | Astm d 1064 |
Mmala, mebala ea Pt-CO Units | Max | 0.005 | Astm d 1209 |
Acidity, e le acid acid | Max | 10 | Astm d 1613 |
Letsoalo, (ρ 20, g / cm 3) | 0.897-0.902 | Astm d 4052 | |
Ethanol (Ch3chgohh), WT% | Max | 0.1 | GC |