Sentences with word «heptane»

Normal gasoline is a blend of heptane and iso - octane (specifically 2,2,4 - trimethylpentane).

Dinitrogen (N2) was reduced to ammonia at room temperature and 1 atmosphere with molybdenum catalysts that contain tetradentate [HIPTN3N] 3 — triamidoamine ligands -LCB- such as [HIPTN3N] Mo (N2), where [HIPTN3N] 3 — is -LSB--LCB- 3,5 -(2,4,6 - i - Pr3C6H2) 2C6H3NCH2CH2 -RCB- 3N] 3 ---RCB- in heptane.

Gorbett lights a pan of flammable heptane under an end table and then quickly exits the room.

«We're making hydrocarbons that look just like the hydrocarbons from fossil fuels,» such as heptane, isooctane and others, Cortright says.

This supernatant was thawed on ice and 50 µl added to 400 µl HPLC grade water, 50 µl of 50 % MPA and 200 µl of HPLC grade heptane.

For this, smaller molecules (such as the lighter heptane components of gasoline) will burn easier.

«When the suppliers had to apply labeling about nerve damage, most of them replaced n - hexane with heptane, which takes a little longer to evaporate but doesn't have the same problems.»

It typically takes about 7 steps to produce vegetable oils and during this process chemical solvents such as hexane or heptane (substances made from crude oil) are added to extract the oil from the product.

RON is determined by running the fuel in a test engine with a variable compression ratio under controlled conditions, and comparing the results with those for mixtures of iso - octane and n - heptane.

To rate fuels, they're compared against a mixture of isooctane, which resists knocking, and n - heptane, which is prone to knocking.

If a blend of gasoline provides the same knock resistance as a mixture of 87 percent isooctane and 13 percent n - heptane, it gets an 87 Octane rating.

If it has the same knock resistance as 91 percent isooctane and 13 percent n - heptane, it gets a 91 Octane rating.