Tub yees-ethylene yog cov roj tsis muaj kuab lom nrog cov tshuaj lom neeg ntawm c2h4. Nws yog siv rau kev tiv thaiv ib puag ncig {2 2}}
{{01. tswv yim thiab cov khoom ntawm cov tub ntxhais kawm qib ethylene
Ethylene yog cov roj uas tsis muaj roj uas yog cov roj ntsha ntawm {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} o} o} oxidized, haloogenated, thiab lwm yam kev tawm tsam, thiab yog ib tug nquag alkane .
2. Npaj txoj kev ntawm tub yees
Cov txheej txheem tseem ceeb rau kev npaj Ethylene xws li evining . Nws yog ib qho ntawm kev lag luam khoom siv yog ib qho ntawm kev lag luam khoom siv yog ib qho ntawm kev lag luam yog roj av yog roj av yog roj av thiab ntuj nkev {{2}.
{{0 {}} siv ethylene
Ethylene yog ib qho tseem ceeb rau cov khoom siv raw, siv ntau hom kev lag luam plastics, roj hmab kuj yog siv hauv cov chiv chiv, cov txuj lom, tshuaj thiab lwm yam Kev lag luam .
4.} Kev tiv thaiv ib puag ncig kev tiv thaiv kev siv ethylene
Txij li thaum urmene yog cov tshuaj tua hluav taws xob thiab cov txheej txheem kev nyab xeeb uas muaj kev cuam tshuam nrog kev nyab xeeb, muaj kev cuam tshuam nrog cov kev nyab xeeb ib puag ncig, muaj cov thev naus laus zis uas siv tshuaj txhais tau tias hloov ethylene hauv kev pov tseg roj rau hauv ethylene rau kev tsim khoom, uas tseem muaj txiaj ntsig zoo .
Ethylene yog ib qho tseem ceeb rau cov khoom siv nyoos thiab kev tiv thaiv kev tiv thaiv kev nyab xeeb, nws yog qhov kev tiv thaiv ib puag ncig, kev nyab xeeb thiab cov txheej txheem ntau yam kev nyab xeeb thiab kev nyab xeeb thiab
Cim npe nrov: Tub Yees Pib Qib Hauv Posylene, Tuam Tshoj Cov tub yees txias cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
