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alqueno
Catalan
alquè
Spanish
olefina
Any unsaturated aliphatic hydrocarbon.
olefin
alkene
Portuguese
alqueno
1
Energetic dehydration gives the
olefine
hydrocarbons, but under certain conditions ethers (see ETHER) are obtained.
2
There are three kinds of petroleum in use, namely those yielding on distillation: 1st, paraffin; 2nd, asphalt; 3rd,
olefine
.
olefine hydrocarbons
Portuguese
alqueno
alceno
alquenos
Catalan
alquè
Spanish
olefina
alqueno