Ethyl Alcohol | 64-17-5
Lintlha tsa Sehlahisoa:
| Lebitso la Sehlahiswa | Joala ba Ethyl |
| Thepa | Mokelikeli o se nang mebala, o nang le monko oa veine |
| Melting Point(°C) | -114.1 |
| Sebaka se belang(°C) | 78.3 |
| Tekano e amanang (metsi=1) | 0.79 (20°C) |
| Boima ba mouoane (moea=1) | 1.59 |
| Khatello ea mouoane ea saturation (KPa) | 5.8 (20°C) |
| Mocheso oa ho tuka (kJ/mol) | 1365.5 |
| Mocheso o matla (°C) | 243.1 |
| Khatello e mahlonoko (MPa) | 6.38 |
| Octanol/coefficient ea karohano ea metsi | 0.32 |
| Ntho e phatsimang (°C) | 13 (CC); 17 (OC) |
| Thempereichara ea ho tima (°C) | 363 |
| Ho phatloha ho holimo (%) | 19.0 |
| Moeli o tlase oa ho phatloha (%) | 3.3 |
| Solubility | motsoako ka metsi, motsoako oa ether, chloroform, glycerol, methanol le metsoako e meng ea tlhaho. |
Sesebelisoa sa Sehlahisoa:
1.Ethanol ke motsoako oa bohlokoa oa lintho tse phelang, o sebelisoang haholo meriana, pente, lihlahisoa tsa bohloeki, litlolo, oli le mafura le mekhoa e meng, e etsang karolo ea 50 lekholong ea kakaretso ea tšebeliso ea ethanol. Ethanol ke ntho ea bohlokoa ea motheo ea lik'hemik'hale tse tala, tse sebelisoang ha ho etsoa acetaldehyde, ethylene diene, ethylamine, ethyl acetate, acetic acid, chloroethane, joalo-joalo, 'me e tsoa ho mefuta e mengata ea meriana, dae, lipente, linoko, rabara ea maiketsetso, lisebelisoa tsa ho hloekisa. , chefo e bolaeang likokoanyana, joalo-joalo, e nang le mefuta e fetang 300 ea lihlahisoa, empa hona joale tšebeliso ea ethanol e le lihlahisoa tsa lik'hemik'hale e ntse e fokotseha butle-butle, 'me lihlahisoa tse ngata, tse kang acetaldehyde, acetic acid, ethyl alcohol, ha li sa sebelisa ethanol. thepa e tala, empa joala ba ethyl joalo ka thepa e tala. Leha ho le joalo, tšebeliso ea ethanol e le lik'hemik'hale tse mahareng e ntse e fokotseha butle-butle, 'me lihlahisoa tse ngata tse kang acetaldehyde, acetic acid, ethyl alcohol ha li sa sebelisa ethanol e le lihlahisoa tse tala, empa li nkeloa sebaka ke lisebelisoa tse ling tse tala. Ethanol e hloekisitsoeng ka ho khethehileng e boetse e sebelisoa ha ho etsoa lino tse tahang. Joalo ka methanol, ethanol e ka sebelisoa e le mohloli oa matla. Linaha tse ling li se li qalile ho sebelisa ethanol feela e le mafura a koloi kapa e kopantsoeng le peterole (10% kapa ho feta) ho boloka peterole.
2.E sebelisoa e le solvent bakeng sa li-adhesives, lipente tsa nitro spray, li-varnish, litlolo, li-inks, li-strippers tsa pente, joalo-joalo, hammoho le lisebelisoa tse tala bakeng sa ho etsa chefo e bolaeang likokoanyana, meriana, liraba, li-plastiki, li-synthetic fibers, li-detergent, joalo-joalo. , le joalo ka antifreeze, libeso, sebolaea likokoana-hloko joalo-joalo. Ka indasteri ea li-microelectronics, e sebelisoang e le moemeli oa ho tlosa metsi le ho senya, e ka sebelisoa hammoho le moemeli oa ho hloekisa.
3.E sebelisoa e le reagent ea ho hlahloba, e kang solvent. E boetse e sebelisoa indastering ea meriana.
4.E sebelisoa indastering ea elektronike, e sebelisoang e le moemeli oa ho tlosa metsi le ho tlosa litšila le metsoako ea ho hloekisa.
5.E sebelisoa ho qhaqha lisebelisoa tse ling tsa "electroplating organic additives", tse sebelisoang hape e le hexavalent chromium reduction agent ho chemistry ea ho hlahloba.
6.E sebelisoa indastering ea veine, organic synthesis, disinfection le joalo ka solvent.
Lintlha tsa polokelo ea Sehlahisoa:
1.E boloke sebakeng sa polokelo se pholileng, se nang le moea o pholileng.
2.Kena hole le mollo le mohloli oa mocheso.
3.Mocheso oa polokelo ha oa lokela ho feta 37°C.
4. Boloka setshelo se tiisitsoe.
5.E lokela ho bolokoa ka thoko ho li-oxidants, acid, tšepe ea alkali, li-amine, joalo-joalo, u se ke ua kopanya polokelo.
6.Sebelisa mabone a thibelang ho phatloha le lisebelisoa tsa moea.
7.Hanela tšebeliso ea lisebelisoa tsa mechine le lisebelisoa tse bonolo ho hlahisa litlhase.
8.Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa phekolo ea tšohanyetso tse lutlang le lisebelisoa tse loketseng tsa bolulo.
