Acetone |67-64-1
Lintlha tsa Sehlahisoa:
| Lebitso la Sehlahiswa | Acetone |
| Thepa | Mokelikeli o se nang 'mala, o bonaletsang ebile o bonolo ho phalla, o monko o monate, o fetohang haholo |
| Melting Point(°C) | -95 |
| Sebaka se belang(°C) | 56.5 |
| Tekano e amanang (Metsi=1) | 0.80 |
| Boima ba mouoane (moea=1) | 2.00 |
| Khatello ea mouoane (kPa) | 24 |
| Mocheso oa ho tuka (kJ/mol) | -1788.7 |
| Mocheso o matla (°C) | 235.5 |
| Khatello e mahlonoko (MPa) | 4.72 |
| Octanol/coefficient ea karohano ea metsi | -0.24 |
| Ntho e phatsimang (°C) | -18 |
| Thempereichara ea ho tima (°C) | 465 |
| Moeli oa ho phatloha ho holimo (%) | 13.0 |
| Moeli o tlase oa ho phatloha (%) | 2.2 |
| Solubility | E kopane le metsi, e kopanya ka har'a ethanol, ether, chloroform, oli, hydrocarbons le metsoako e meng ea tlhaho. |
Thepa ea Sehlahisoa:
1.Mokelikeli o se nang 'mala o sa tsitsang le o tukang, o monko o monate hanyenyane.Acetone e tsoakana le metsi, ethanol, polyol, ester, ether, ketone, hydrocarbons, halogenated hydrocarbons le tse ling tse hlapollang tse polar le tse seng polar.Ho phaella ho oli e 'maloa e kang oli ea palema, hoo e batlang e le mafura le oli kaofela li ka qhibiliha.'Me e ka qhala cellulose, polymethacrylic acid, phenolic, polyester le li-resin tse ling tse ngata.E na le matla a fokolang a ho qhibiliha bakeng sa epoxy resin, 'me ha ho bonolo ho qhaqha polyethylene, resin ea furan, polyvinylidene chloride le li-resin tse ling.Ho thata ho qhaqha lengana, rabara, asphalt le parafine.Sehlahisoa sena se chefo hanyenyane, haeba motsoako oa mouoane o sa tsejoe kapa o feta moeli oa ho pepeseha, ho lokela ho apesoa moea o phefumolohang o loketseng.E sa tsitsang ho khanya ea letsatsi, li-acids le metheo.Sebaka se tlaase sa ho bela le ho fetoha.
2. Ntho e chefo e tukang e nang le chefo e mahareng.Chefo e bonolo e na le phello e halefisang mahlong le lera la mucous ea pampiri e ka holimo ea ho hema, 'me chefo e matla e na le matšoao a kang ho akheha, ho ferekana, le ponahalo ea protheine le lisele tse khubelu tsa mali ka har'a moroto.Ha chefo e hlaha 'meleng oa motho, tloha sebakeng seo hang-hang, phefumoloha moea o hloekileng,' me u romelle linyeoe tse tebileng sepetlele bakeng sa pholoso.
3.Acetone ke ea sehlopha sa chefo e tlase, e ts'oanang le ethanol.Haholo-holo e na le phello e thethefatsang tsamaisong ea methapo e bohareng, ho hema mouoane ho ka baka hlooho, pono e lerootho, ho hlatsa le matšoao a mang, moeli oa monko moeeng ke 3.80mg/m3.Ho kopana hangata le lera la mahlo, nko le leleme ho ka baka ho ruruha.Ha motsoako oa mouoane o le 9488mg/m3, metsotso e 60 hamorao, o tla hlahisa matšoao a chefo a kang hlooho, ho teneha ha li-tubes tsa bronchial le ho akheha.Motsoako oa "Olfactory threshold concentration" 1.2 ~ 2.44mg / m3.TJ36-79 o bolela hore boholo bo amohelehang moeeng oa workshop ke 360mg / m3.
4.Botsitso: E tsitsitseng
5. Lintho tse thibetsoeng:Sli-oxidants tse matla,matla a ho fokotsa lintho, metheo
6. Kotsi ea polymerization:E seng leqolymerization
Tšebeliso ea Sehlahisoa:
1.Acetone ke moemeli oa sebaka se tlaase sa ho belisa, ho omisa ka potlako polar solvent.Ntle le ho sebelisoa e le mokelikeli oa lipente, li-varnish, lipente tsa nitro spray, joalo-joalo, e boetse e sebelisoa e le solvent le pente stripper ha ho etsoa cellulose, cellulose acetate, le filimi ea lifoto.Acetone e ka ntša mefuta e fapaneng ea livithamini le lihormone le dewaxing ea peterole.Acetone e boetse e le lisebelisoa tsa bohlokoa tsa lik'hemik'hale bakeng sa tlhahiso ea acetic anhydride, methyl methacrylate, bisphenol A, isopropylidene acetone, methyl isobutyl ketone, hexylene glycol, chloroform, iodoform, epoxy resin, vithamine C joalo-joalo.'Me e sebelisoa e le e ntšitsoeng, e hlapollang joalo-joalo.
2.E sebelisoa ha ho etsoa tlhahiso ea organic glass monomer, bisphenol A, diacetone alcohol, hexylene glycol, methyl isobutyl ketone, methyl isobutyl methanol, ketone, isophorone, chloroform, iodoform le lisebelisoa tse ling tsa bohlokoa tsa lik'hemik'hale tse tala.Ka pente, acetate fiber spinning process, cylinder storage of acetylene, dewaxing indasteri ea ho hloekisa oli, joalo-joalo e sebelisoa e le solvent e babatsehang.Ka indasteri ea meriana, ke e 'ngoe ea lisebelisoa tse tala tsa vithamine C le anesthetics sofona, hape e sebelisoa e le mefuta e sa tšoaneng ea livithamine le li-hormone ts'ebetsong ea tlhahiso ea extractant.Indastering ea chefo e bolaeang likokoanyana, acetone ke e 'ngoe ea lisebelisoa tse tala bakeng sa ho qaptjoa ha acrylic pyrethroids.
3.E sebelisoa e le reagent ea ho hlahloba, e kang solvent.E sebelisoa e le sesebelisoa se tsoang ho chromatography le mokelikeli oa chromatography.
4.E sebelisoa indastering ea elektronike, e atisang ho sebelisoa e le moemeli oa ho hloekisa ho tlosa oli.
5.Hangata e sebelisoa e le resin ea vinyl, resin ea acrylic, pente ea alkyd, cellulose acetate le mefuta e sa tšoaneng ea li-solvents.E boetse e sebelisoa haholo ha ho etsoa cellulose acetate, filimi, filimi le polasetiki, hape ke lisebelisoa tse tala bakeng sa tlhahiso ea methyl methacrylate, methyl isobutyl ketone, bisphenol A, acetic anhydride, vinyl ketone le furan resin.
6.Ka sebelisoa e le diluent, detergent le divithamini, hormone extractant.
7.Ke ntho ea motheo ea lihlahisoa tse tala le motsoako o tlaase oa ho belisa.
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 feta35°C.
4. Boloka setshelo se tiisitsoe.
5.E lokela ho bolokoa ka thoko ho li-oxidising agents,li-agent tse fokotsang le alkalis,'me ha ea lokela ho tsoakana le ka mohla.
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.
9.Lijana tsohle li lokela ho behoa fatše.Leha ho le joalo, acetone e bolokiloeng nako e telele le e sebelisoang hape hangata e na le litšila tse nang le asiti tse teng mme e senya litšepe.
10.E pakiloe ka har'a meqomo ea tšepe ea 200L(53USgal), letlooa le boima ba 160kg ka moqomo, bokahare ba moqomo bo lokela ho hloeka le ho omella.E lokela ho hloeka le ho omella ka hare ho moqomo oa tšepe, thibela ho tloha mabifi impact ha o laolla, o laolla le ho tsamaisa, le ho thibela khanya ea letsatsi le pula.
11.Boloka le ho tsamaisa ho latela melao ea lik'hemik'hale tse thibelang mollo le ho phatloha.
