Pontšo ea lihlahisoa
Tlhaho
Mokelikeli o se nang mmala o sa tsitsang. Ha e qhibilihe ka metsing, ha e qhibilihe ka har'a ethanol, e qhibiliha ka har'a ether, chloroform, ketone le metsoako e meng ea tlhaho.
Sebelisa
Haholo-holo e sebelisoa e le solvent, joalo ka propylene polymerization solvent, rabara le pente solvent, pigment thinner. E sebelisoa bakeng sa ho ntša soybean, bran raese, cottonseed le oli e meng e jeoang le linoko. Le mafura a phahameng a octane.
Re na le lifeme tse ngata tsa boleng bo holimo tse nang le tšebelisano e tebileng, tse ka u fang lihlahisoa tsa boleng bo holimo le litheko tsa tlholisano. Hape re ka fana ka litheolelo bakeng sa ho reka ka bongata.'Me re sebelisana le lik'hamphani tse ngata tsa litsebi tse tsamaisang thepa, li ka isa lihlahisoa ka mokhoa o sireletsehileng le ka thelelo matsohong a hau. Nako ea ho fana e ka ba matsatsi a 3-20 ka mor'a hore ho netefatsoe tefo.
Ntho | Litekanyetso | Liphetho | Mokhoa oa ho Leka |
Boima ba 'mele(20ºC) (g/cm3) | 660---680 | 674 | ASTM D4052 |
Ponahalo | Hlakileng | Hlakileng | ASTM D4176 |
Bromine Index,mg/100g | ≤50 | ND | ASTM D2710 |
Mmala oa Saybolt | +30 | 30 | ASTM D156 |
Ntho e sa fetoheng, mg/100ml | ≤1 | 0.37 | ASTM D1353 |
Aromatics, ppm | ≤10 | 1 | GC |
Benzene, ppm | ≤10 | 1 | GC |
Metsi, ppm | ≤100 | 11.4 | ASTM D6304 |
Sebabole, ppm | ≤1 | ND | ASTM D3120 |
Cyclohexane,%(m/m) | ≤1 | 0.24 | GC |
N-hexane,%(m/m) | ≥60 | 61.47 | GC |
2-methylpentane,% | - | 12.43 | GC |
3-methylpentane,% | - | 8.28 | GC |
Methyl-c-pentane,% | - | 16.60 | GC |
Distillation IBP,ºC Distillation DP,ºC |
≥64 ≤70 |
66.7 68.8 |
ASTM D1078 |
Bongata ba n-Hexane e sebelisoang indastering e tsoakane le lik'hemik'hale tse tšoanang tse bitsoang solvents. Tšebeliso e kholo ea lihlapolli tse nang le n-Hexane ke ho ntša oli ea meroho lijalong tse kang linaoa tsa soya. Lisebelisoa tsena li boetse li sebelisoa e le lisebelisoa tsa ho hloekisa khatisong, masela, thepa ea ka tlung le lieta ho etsa liindasteri. Mefuta e meng ea likhomaretsi tse khethehileng tse sebelisoang ho rulela le liindasteri tsa lieta le tsa letlalo le tsona li na le n-Hexane. Lihlahisoa tse ngata tsa bareki li na le n-Hexane, joalo ka peterole, likhomaretsi tse omisang kapele tse sebelisoang mesebetsing e fapaneng ea ho itlosa bolutu, le samente ea rabara.
Lihlopha tsa lihlahisoa