1. Butadiene
Boemo ba 'maraka bo ntse bo sebetsa,' me litheko li ntse li phahama
Theko ea phepelo ea butadiene e phahamisitsoe morao tjena, boemo ba khoebo ea 'maraka bo batla bo le mafolofolo,' me boemo ba khaello ea phepelo bo ntse bo tsoela pele ka nako e khutšoanyane, 'me maraka a matla. Leha ho le joalo, ka keketseho ea mojaro oa lisebelisoa tse ling le ho fana ka ts'ebetso ea bokhoni bo bocha ba tlhahiso, ho na le tebello ea keketseho ea phepelo 'marakeng oa kamoso,' me mmaraka oa butadiene o lebelletsoe ho tsitsa empa o fokola.
2. Methanol
Lintlha tse ntle li tšehetsa 'maraka hore o fetohe holimo
Mmaraka oa methanol o ntse o eketseha haufinyane. Ka lebaka la liphetoho litsing tsa mantlha tsa Middle East, bophahamo ba methanol bo lebelletsoeng ho theoha, 'me lethathamo la methanol boema-kepeng le kene butle butle. Tlas'a lethathamo le tlase, lik'hamphani li na le litheko tsa ho tsamaisa thepa; tlhokeho e tlase ea noka e boloka tebello ea kholo e ntseng e eketseha. Ho lebelletsoe hore 'maraka oa lehae oa methanol o tla ba matla le ho fetoha ka nako e khuts'oane.
3. Methylene Chloride
Phepelo le tlhokahalo e theoha ea 'maraka oa lipapali
Theko ea 'maraka ea dichloromethane e theohile haufinyane. Mosebetsi oa indasteri o ile oa hlokomeloa har'a beke, 'me lehlakore la tlhokahalo le ne le boloka theko e thata. Boemo ba khoebo ea 'maraka bo fokotsehile,' me lihlahisoa tsa lik'hamphani li eketsehile. Ha bofelo ba selemo bo ntse bo atamela, ha ho na li-stocking tse kholo, 'me maikutlo a ho leta le ho bona a matla. Ho lebelletsoe hore 'maraka oa dichloromethane o tla sebetsa ka mokhoa o fokolang le ka mokhoa o tsitsitseng nakong e khuts'oane.
4. Joala ba Isooctyl
Metheo e fokolang le litheko tse theohang
Theko ea isooctanol e theohile haufinyane. Likhoebo tse kholo tsa isooctanol li na le ts'ebetso e tsitsitseng ea lisebelisoa, phepelo ea isooctanol ka kakaretso e lekane, 'me mmaraka o nakong ea selemo, mme tlhoko e tlase ea noka ha e lekane. Ho lebeletsoe hore theko ea isooctanol e tla fetoha le ho oa ka nako e khutšoanyane.
Nako ea poso: Dec-17-2024