Tsis Muaj Xim Ntshiab 99.5% Kua Ethyl Acetate Rau Kev Lag Luam Qib
Kev Siv
Ethyl acetate yog ib qho tshuaj yaj zoo heev rau kev lag luam thiab siv tau rau hauv cov fiber nitrate, ethyl fiber, chlorinated roj hmab thiab vinyl resin, cellulose acetate, cellulose butyl acetate thiab roj hmab hluavtaws, nrog rau hauv cov kua nitro fiber rau cov tshuab luam ntawv. Siv tau ua cov tshuaj yaj nplaum, cov xim nyias nyias. Siv ua cov tshuaj reagent analytical, cov tshuaj txheem thiab cov tshuaj yaj rau kev tshuaj ntsuam chromatographic. Hauv kev lag luam textile siv tau ua tus neeg sawv cev ntxuav, hauv kev lag luam zaub mov siv tau ua tus neeg sawv cev tshwj xeeb hloov kho cawv tsw, tab sis kuj siv ua cov txheej txheem tshuaj thiab cov tshuaj rho tawm organic acid. Ethyl acetate kuj tseem siv tau los ua cov xim zas, tshuaj thiab cov txuj lom.
Kev khaws cia yog nyob rau hauv chav sov thiab yuav tsum tau khaws cia rau hauv qhov chaw cua thiab qhuav, tsis txhob raug tshav ntuj thiab av noo. Ethyl acetate tuaj yeem raug kuab lom los ntawm cov khoom siv hluav taws xob, cov tshuaj oxidants, cov kua qaub muaj zog thiab cov hauv paus, thiab yog li ntawd yuav tsum tau cais tawm ntawm cov tshuaj no thaum khaws cia thiab siv kom tsis txhob muaj kev phom sij.

Cov Xwm Txheej ntawm Daim Ntawv Thov
Ethyl acetate muaj ntau yam kev siv. Qee qhov chaw tsim khoom loj thiab kev siv suav nrog:
1. Kev tsim khoom hauv cov cheeb tsam xws li tshuaj pleev ib ce, kev saib xyuas tus kheej thiab tshuaj tsw qab.
2. Kev tsim cov xim pleev, cov resins, cov tshuaj pleev xim thiab cov kua mem, ua cov kuab tshuaj.
3. Hauv kev lag luam kws tshuaj, nws tuaj yeem siv ua cov kuab tshuaj thiab cov tshuaj rho tawm.
4. Siv dav hauv kev lag luam khoom noj thiab dej haus, hauv npias, cawv txiv hmab, dej haus, txuj lom, kua txiv hmab txiv ntoo thiab lwm yam teb ua cov tshuaj tsw qab.
5. Nws feem ntau siv ua cov kuab tshuaj hauv chaw soj nstuam thiab kev tsim khoom.
Cov Lus Qhia Tshwj Xeeb
| Vaj tse | Tus nqi | Txoj Kev Ntsuas | |
| Kev huv huv, wt% | feeb | 99.85 | GC |
| Cov Khoom seem ntawm cov dej noo, wt% | siab tshaj plaws | 0.002 | ASTM D 1353 |
| Dej, wt% | siab tshaj plaws | 0.05 | ASTM D 1064 |
| Xim, Pt-Co Chav | siab tshaj plaws | 0.005 | ASTM D 1209 |
| Acidity, raws li Acetic Acid | siab tshaj plaws | 10 | ASTM D 1613 |
| Qhov Ceev, (ρ 20, g/cm3) | 0.897-0.902 | ASTM D 4052 | |
| Ethanol (CH3CH2OH), qhov hnyav% | siab tshaj plaws | 0.1 | GC |









