Ethylene Glycol Monoethyl Ether Acetate Ndi 111-15-9
Kupezeka pogwiritsa ntchito ethylene glycol monoethyl ether ndi acetic anhydride. Sakanizani acetic anhydride ndi concentrated sulfuric acid. Mukatentha kufika pa 130°C, pang'onopang'ono onjezerani ethylene glycol monoethyl ether dropwise. Kutentha kwa reaction kumasungidwa pa 130-135°C. Kutuluka kunawonjezedwa kwa maola 1-2, ndipo kutentha kwa reflux kunali 140°C. Mukazizira, sungani ndi sodium carbonate kufika pa pH=7-8, kenako muumitse ndi industrial anhydrous potassium carbonate. Desiccant inasefedwa kuti igawanike, ndipo distillate pakati pa 150-160°C inasonkhanitsidwa. Kugawa kumachitikanso, ndipo gawoli pa 155.5-156.5°C limasonkhanitsidwa ngati chinthu chomalizidwa. Lingapezekenso poyambitsa ethylene glycol monoethyl ether ndi acetic acid ndi concentrated sulfuric acid ndi refluxing mu benzene.
| Maonekedwe | Madzi owonekera opanda utoto |
| Utoto (Pt-Co) | ≤15 |
| CHIYERO CHA KULEMERA PCT | ≥99.5% |
| CHINYEZI | ≤0.05 % |
| ASIDI (Hac) | ≤0.02% |
Amagwiritsidwa ntchito ngati chosungunulira utomoni, chikopa, inki, ndi zina zotero. Amagwiritsidwa ntchito ngati chosungunulira, ndipo amagwiritsidwa ntchito ngati guluu wachikopa, chotsukira utoto, chophimba chachitsulo chotentha choletsa dzimbiri, ndi zina zotero pamodzi ndi mankhwala ena. Angagwiritsidwe ntchito ngati chosungunulira utoto wachitsulo ndi mipando, ngati chosungunulira utoto wa burashi, ngati chosungunulira utoto woteteza, utoto, ma resini, chikopa, inki, komanso popanga zinthu zotsukira pamwamba zolimba monga chitsulo ndi galasi.
200kgs/ng'oma, matani 16/chidebe cha 20'
250kgs/ng'oma, matani 20/chidebe cha 20'
1250kgs/IBC, matani 20/chidebe cha 20'
Ethylene glycol monoethyl ether acetate yokhala ndi 111-15-9












