Acetic Acid Rau Industrial Siv
Technical Index
| Cov khoom | Chav tsev | Txuj | Kev tshwm sim |
| Qhov tshwm sim | Colorless pob tshab kua | ||
| Purity | % ≥ | 99.8 ua | 99.8 ua |
| Chromaticity | Pt- Co | 30 | 10 |
| Moisture | % ≤ | 0.15 | 0.07 ib |
| Formic Acid | % ≤ | 0.05 Nws | 0.003 ib |
| Acetaldehyde | % ≤ | 0.03 ib | 0.01 ib |
| Evaporation residue | % ≤ | 0.01 ib | 0.003 ib |
| Fe | % ≤ | 0.00004 | 0.0000 2 |
| Permanganate-txo tshuaj | ≥ | 30 | 30 |
Kev siv
Ib qho tseem ceeb ntawm kev siv acetic acid yog tsim los ntawm acetic anhydride, acetate esters, thiab cellulose acetate. Cov derivatives no tau siv dav hauv kev lag luam coatings thiab pab txhim kho cov txheej txheem zoo, ruaj khov. Acetic anhydride yog ib qho tseem ceeb muaj nyob rau hauv kev tsim cov ntoo preservatives, thaum cellulose acetate yog siv los tsim cov xim, primers thiab varnishes. Los ntawm kev siv cov khoom siv acetate, kev lag luam tuaj yeem txhim kho kev ua tau zoo, kev ua haujlwm ntev thiab kev thov tag nrho ntawm lawv daim ntawv thov txheej.
Tsis tas li ntawd, acetic acid yog siv dav hauv kev tsim cov acetates. Acetate muaj ntau yam kev siv xws li siv los ua cov kuab tshuaj hauv kev tsim cov tshuaj ntau yam, tshwj xeeb tshaj yog nyob rau hauv kev lag luam tshuaj thiab tshuaj zoo. Tsis tas li ntawd, nws tuaj yeem siv los ua cov khoom siv raw hauv kev tsim cov nplaum, coatings thiab plastics. Acetate cov khoom lag luam paub txog lawv cov purity siab, stability thiab versatility, ua rau lawv xaiv zoo rau ntau yam kev xav tau kev lag luam.
Ntxiv nrog rau cov ntawv thov no, acetic acid yog ib qho tseem ceeb hauv cov tshuaj analytical reagents, organic synthesis, thiab synthesis ntawm pigments thiab pharmaceuticals. Nws cov khoom ua kom nws pab txhawb ntau yam tshuaj lom neeg thiab cov txheej txheem hluavtaws. Nws pab tsim cov xim siv rau hauv cov xim, inks thiab dyes, muab cov xim zoo nkauj thiab kav ntev. Tsis tas li ntawd, acetic acid yog siv rau hauv cov tshuaj synthesis thiab ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj uas txhim kho lub neej zoo ntawm cov tib neeg thoob plaws ntiaj teb.
Hauv kev xaus, acetic acid yog ib qho tseem ceeb organic compound nrog rau qhov chaw nyob rau hauv ntau industries. Nws cov ntawv thov muaj xws li kev tsim cov acetic anhydride, acetates thiab cellulose acetates rau kev lag luam pleev xim rau kev tshuaj xyuas cov tshuaj, cov organic synthesis thiab cov synthesis ntawm pigments thiab pharmaceuticals. Nrog nws cov khoom sib txawv thiab kev ua haujlwm, acetic acid ua pov thawj tias yog ib qho tseem ceeb rau cov lag luam nrhiav kev txhim kho lawv cov khoom thiab cov txheej txheem. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau saib xyuas acetic acid nrog kev saib xyuas vim tias nws muaj corrosive thiab muaj peev xwm ua rau khaus.
