SebopehoSaense ea

Sebopeho le Properties tsa Oil Oil

Oli - 'me sena se mafura chang mokelikeli, e leng ke ho tloaelehile hore batho shell sebakeng sedimentary ea karolong e ka holimo ea. Ke e mong oa liminerale bohlokoa ka ho fetisisa bakeng sa batho. Oli ke rarahaneng haholo motsoako cyclanes, alkanes le arenes. Hape, ho na le oksijene, sebabole le naetrojene metsoako. The oli sebopeho ile a fumanoa a fetang sekete itseng dintho manyolo, eo di na le dipegelo ka mashome a robong etsang liphesente tse k'habone, hydrogen etsang liphesente tse leshome le metso e mehlano, ba etsang liphesente tse hlano sebabole, naetrojene le ba etsang liphesente tse e mong e ka bang liphesente tse tharo oksijene. oli boetse e akarelletsa metsoako le admixture se senyenyane sa mofuta matsoai. Molora dikahare tsa oli e tlaase haholo, ha ho ho feta karolo ea leshome e mong oa ba etsang liphesente tse ka. Oli ke ea mefuta e meraro:

1. Easy.

2. Karolelano.

3. boima.

Oli chesa nakong ea mocheso ka bang 43,7-46,2 MJ / lik'hilograma, e leng se molemo haholo har'a combustibles tse ling.

Sebopeho sa oli ka kenya le dikotwana leseli le pheha ka likhato tse makholo a mabeli Celsius. Ba akarelletsa haholo-holo ya hydrocarbons methane e, ke hore, alkanes. The dikahare tsa likaroloana tsa khanya ea lihlahisoa tsa oli e tala e etsoa libakeng tse sa tšoaneng, ka fapana. Cycloalkanes, le hydrocarbons nkhang hamonate tse kang, ke hore, le lebaleng la boithabiso ka ho hlophisoa ha oli ke ea bohlokoa.

Metsoako e ngata nang le chefo e kenyelelitsoe ea ho hlophisoa ea oli 'me oli e tala lihlahisoa tse toka nkoa hydrocarbons nkhang hamonate (arenes). Ba ba bitsoa toxicants foleng. The a sebetsang a boholo ba tsona ho itima lijo le ho kenyeletsa benzene, toluene le xylene, ha ba ntse ba ba tlaase belang dintho. A palo e kholo ea arenes tse fapa-fapaneng ho nkoa mutagens kotsi le carcinogens. Sehlopha sethaleng kotsi ka ho fetisisa - sehlopha sa hydrocarbons polycyclic nkhang hamonate.

The lik'hemik'hale ea hantle oli e akarelletsa karolo e khōlō ea hydrocarbons methane e tiileng - ho thoeng waxes. dikahare tsa bona ho eona ka 'na feta liphesente tse leshome le metso e mehlano.

Ho ea ka diteng tsa lihlahisoa paraffinic oli li arotsoe ka lihlopha tse 'maloa:

1. Oil maloparafinovogo sebopeho. Ha ba sa le ho feta e le ba etsang liphesente tse halofo ea paraffins ka sebopeho.

2. Oil sredneparafinovogo sebopeho. oli ena e na ho fihlela ho liphesente tse tšeletseng tsa boka ba linotši ka.

3. Vysokoparafinovaya oli. Mona boka na le ba etsang liphesente tse fetang 6.

oli ena dintho tse kang chrysene, phenanthrene, benzpyrene, pyrene, tetrafeny. E boetse e na bao e seng hydrocarbon dikarolo - halogenated le asphaltenes, a phethang karolo ea bohlokoa ho mosebetsi oa matsoai ena.

From ntlha tikoloho maikutlo dikarolo bohlokwa oli ba metsoako sebabole. Ka diteng tsa lihlahisoa tsena, oli le arotsoe ka lihlopha tse tharo:

1. monate a sa jese litheohelang. E na le ho fihlela ho e ba etsang liphesente tse halofo ea sebabole.

2. oli sulphurous. Mona, le dikahare sebabole ha feta liphesente tse peli.

3. The oli phahameng-sebabole. Sena lihlahisoa tsohle oli e nang le ba etsang liphesente tse fetang tse peli tsa sebabole.

thepa oli, e leng tlhaloso tsa motheo e phahameng ea boleng bo lona, e kenyeletsa:

1. kitlano. Mabapi le oli hangata a nahanne ka segokanyipalo lona mabapi le distilled metsi. segokanyipalo sa tsa oli ka tloaelo ho ranges ho tloha 0,8 ho 0,9 g, / cm3, empa ho na le boetse ho na le mefuta e mengata ea oli, ho segokanyipalo sa e ka finyella 0,98 g, / cm3.

2. e tiileng e qamathelang. Abelwang karolo ya meeli, kinematic le matla e tiileng e qamathelang.

3. limolek'hule boima. Ho ke pontshi bohlokoa ka ho fetisisa boleng ba lihlahisoa tsa oli e tala. Boima limolek'hule tsa boholo ba oli e ka tlase ho 300 g, / Mol.

4. The refractive-index. Ena ke pontshi bohlokoa haholo bakeng sa lihlahisoa tsa oli, tse rarahaneng metsoako ea lintho tse fapaneng.

5. palophatlo sebopeho. dintho tsohle tseo, esita le tse nyenyane kenyelelitsoe oli, ke ea bohlokoa haholo bakeng sa boleng ba eona.  

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 st.birmiss.com. Theme powered by WordPress.