The present disclosure provides fuel additives including Mannich-based quaternary ammonium salt additives, fuel compositions including such additives, and Methods of improving performance of fuel injector using such additives.

A method comprising a series of selective extraction techniques for the parallel production of biodiesel and isolation of several valuable co-products including an alkenone hydrocarbon mixture of the kerosene/jet fuel range (primarily C10-, C12-, and C17-hydrocarbons) and fucoxanthin, a high-valued carotenoid, from the marine alkenone-producing microalgae Isochrysis.

A method comprising a series of selective extraction techniques for the parallel production of biodiesel and isolation of several valuable co-products including an alkenone hydrocarbon mixture of the kerosene/jet fuel range (primarily C10-, C12-, and C17-hydrocarbons) and fucoxanthin, a high-valued carotenoid, from the marine alkenone-producing microalgae Isochrysis.

A fuel composition comprising a fuel and a lubricity additive where the lubricity additive is selected from (1) 1-Lauroyl-rac-glycerol, (2) Dodecanamide, N-hydroxy-, or (3) 2-Ethylhexanoic acid and the fuel is gasoline.

A fuel composition comprising a fuel and a lubricity additive where the lubricity additive is selected from (1) 1-Lauroyl-rac-glycerol, (2) Dodecanamide, N-hydroxy-, or (3) 2-Ethylhexanoic acid and the fuel is gasoline.

Disclosed are multifunctional compounds represented by structural formula (I):

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methods of producing compounds represented by structural formula (I) and their use in inhibiting corrosion in corrodible material.

Disclosed are multifunctional compounds represented by structural formula (I):

##STR00001##

methods of producing compounds represented by structural formula (I) and their use in inhibiting corrosion in corrodible material.

A fuel mixture includes a fuel, ethanol, and modified graphene oxide (mGO) nanoparticles functionalized with a hydrocarbon. The mGO is less than 1000 ppm of the ethanol, and a blend of the ethanol and the mGO is less than 10% of the fuel mixture.

A fuel mixture includes a fuel, ethanol, and modified graphene oxide (mGO) nanoparticles functionalized with a hydrocarbon. The mGO is less than 1000 ppm of the ethanol, and a blend of the ethanol and the mGO is less than 10% of the fuel mixture.

A lubricity modifier for fuels contain a dicarboxylic acid monoester compound represented by formula (I). In formula (I), R.sub.1 represents a single bond, a substituted or unsubstituted C.sub.2-6 divalent alkenyl group, or a group having a structure of —R.sub.3—R.sub.4—R.sub.5—; R.sub.2 represents a substituted or unsubstituted C.sub.1-40 hydrocarbyl group; R.sub.3 and R.sub.5 each independently represents a single bond, or a substituted or unsubstituted C.sub.1-3 divalent alkyl group; and R.sub.4 represents a substituted or unsubstituted C.sub.3-12 divalent alicyclic group.

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