Ethylene Glycol Monoethyl Ether Acetate Tare da 111-15-9
An samo shi ta hanyar amsawar ethylene glycol monoethyl ether da acetic anhydride. A haɗa acetic anhydride da sinadarin sulfuric acid mai ƙarfi. Bayan an dumama zuwa 130°C, a hankali a ƙara ethylene glycol monoethyl ether a cikin dropwise. Zafin amsawar yana ci gaba da kasancewa a 130-135°C. An ƙara kwararar na tsawon awanni 1-2, kuma zafin reflux ɗin ya kasance 140°C. Bayan sanyaya, a rage shi da sodium carbonate zuwa pH=7-8, sannan a bushe da potassium carbonate na masana'antu. An tace abin da ke bushewa don raba ɗanyen abu, kuma an tattara distillate tsakanin 150-160°C. Ana sake aiwatar da rabawa, kuma ana tattara ɓangaren a 155.5-156.5°C azaman samfurin da aka gama. Hakanan ana iya samunsa ta hanyar haɓaka ethylene glycol monoethyl ether da acetic acid tare da sinadarin sulfuric acid mai ƙarfi da refluxing a cikin benzene.
| Bayyanar | Ruwa mai haske mara launi |
| LALA (Pt-Co) | ≤15 |
| Tsarkakakken ... | ≥99.5% |
| DANSHIN | ≤0.05% |
| ASITI (Hac) | ≤0.02% |
Ana amfani da shi azaman maganin narkewar ruwa ga resin, fata, tawada, da sauransu. Ana amfani da shi azaman maganin narkewar ruwa, kuma ana amfani da shi azaman manne na fata, mai cire fenti, shafi mai hana tsatsa a cikin ƙarfe, da sauransu tare da haɗin gwiwa da sauran mahadi. Ana iya amfani da shi azaman maganin narkewar ruwa don feshin fenti na ƙarfe da kayan daki, azaman maganin narkewar ruwa don fenti na goga, azaman maganin narkewar ruwa don rufewa, rini, resins, fata, tawada, da kuma wajen ƙirƙirar sinadaran tsaftacewa masu tauri kamar ƙarfe da gilashi. azaman maganin sinadarai.
200kgs/ganga, tan 16/kwantenar 20'
250kgs/ganga, tan 20/kwantenar 20'
1250kgs/IBC, tan 20/kwantenar 20'
Ethylene glycol monoethyl ether acetate tare da 111-15-9
