Ethylene Glycol Monoethyl Ether Acetate oo leh 111-15-9
La helay falcelinta ethylene glycol monoethyl ether iyo acetic anhydride.Isku qas acetic anhydride iyo sulfuric acid.Ka dib kuleylka ilaa 130 ° C, si tartiib ah ugu dar ethylene glycol monoethyl ether dropwise.Heerkulka falcelinta waxa lagu hayaa 130-135°C.Socodka ayaa lagu daray 1-2 saacadood, heerkulka reflux wuxuu ahaa 140 ° C.Ka dib qaboojinta, dhex-dhexaadka sodium carbonate ilaa pH = 7-8, ka dibna ku qallaji carbonate potassium anhydrous warshadaha.Qalajiyaha waxaa lagu sifeeyay jajabka cayriin, waxaana la soo ururiyay distillate inta u dhaxaysa 150-160 ° C.Jajabka ayaa mar kale la sameeyaa, iyo jajabka 155.5-156.5 ° C waxaa la soo ururiyaa sida alaabta la dhammeeyey.Waxa kale oo lagu heli karaa iyada oo kicinaysa ethylene glycol monoethyl ether iyo acetic acid oo leh sulfuric acid oo xoog leh iyo dib u soo celinta benzene.
| Muuqashada | dareere hufan oo aan midab lahayn |
| MIDAB (Pt-Co) | ≤15 |
| PURITY WT PCT | ≥99.5% |
| QOYSKA | ≤0.05 % |
| ACIDITY(Hac) | ≤0.02% |
Waxa loo isticmaalaa sida dareere ah xabagta, haragga, khad, iwm. Waxa loo isticmaalaa sida dareere ah, oo loo isticmaalo sida xabagta maqaar, stripper rinjiga, daahan kulayl-kulul bir ah, iwm marka lagu daro xeryahooda kale.Waxaa loo isticmaali karaa sida dareere ah rinjiga buufinta birta iyo alaabta guriga, sida dareeraha rinjiga burushka, sida dareeraha dahaarka ilaalinta, dheeha, hargaha, maqaar, khadadka, iyo samaynta walxaha nadiifinta dusha adag sida birta iyo dhalooyinka. .sida reagents kiimikaad.
200kgs/drum, 16tons/20'konteenar
250kgs/durbaan,20ton/20'konteenar
1250kgs/IBC, 20tons/20'konteenar
Ethylene glycol monoethyl ether acetate leh 111-15-9
![1-METHYL-4-[2-(4-N-PROPYLPHENYL)ETHYNYL]BENZENE oo leh Cas 184161-94-2](https://cdn.globalso.com/unilongmaterial/1-METHYL-4-2-4-N-PROPYLPHENYLETHYNYLBENZENE-2-300x300.jpg)
