Abstract:
A fuel composition contains a liquid fuel and a specific amount of nano-sized zinc oxide particles. The nano-sized zinc oxide particles can be used to either improve combustion or increase catalytic chemical oxidation of fuel.
Abstract:
In one aspect, the present invention provides a water-in-oil emulsion comprising from about 5 to about 40 wt % aqueous phase and from about 95 to about 60 wt % non-aqueous phase, said aqueous phase being dispersed in said non-aqueous phase in the form of droplets having an average droplet size no greater than about 0.1 μm, said emulsion comprising: at least 60 wt % of an oil selected from fuel oils, lubricating oils and mixtures thereof, from about 1 to about 30 wt % of emulsifying agents, and the balance to 100 wt % water, wherein said emulsifying agents include a fatty (C8-C24)-amido-(C1-C6)alkyl betaine, is useful as a fuel, coolant or lubricant. In another aspect the present invention provides one or more stable, clear, water-in-fuel microemulsion-forming surfactants may be used in a liquid fuel or oil which is immiscible with water to: a) scavenge free-water which exists in or is introduced into the liquid fuel or oil thereby to render or retain the liquid fuel or oil in a usable state; and/or b) inhibit the growth of aquatic micro-organisms in the liquid fuel or oil when the fuel or oil becomes contaminated with free-water thereby to retain the liquid fuel or oil in a usable state.
Abstract:
An additive gel for fuels that reduces the soot content in lubricating oil and/or emission in an engine. Further a process employing an additive gel for fuel in a fuel system to decrease the amount of soot in the lubricating oil of an engine and/or decrease the emissions from an engine.
Abstract:
A fuel additive concentrate, fuel comprising said additive concentrate, and method for improving the antifoam performance of a fuel are provided. The additive concentrate comprises (a) an aminotriazole compound comprising the reaction product of (i) a hydrocarbyl carbonyl compound, and (ii) an amine compound or salt thereof of formula (I) wherein R is selected from the group consisting of a hydrogen and a hydrocarbyl group containing from about 1 to about 15 carbon atoms, and R1 is selected from the group consisting of hydrogen and a hydrocarbyl group containing from about 1 to about 20 carbon atoms; and (b) a hydrocarbyl-substituted succinimide dispersant, wherein the ratio of (a) to (b) ranges from about 1:10 to about 10:1.
Abstract:
Alkylated antioxidant macromolecules are represented by Structural Formula 1: wherein the variables are described herein. Also included are methods of making the molecules and methods of using the molecules as antioxidants.
Abstract:
A composition comprising: (i) a chelating aminocarboxylic acid-C8-C22 amine complex; (ii) a C15-C21 bis(2-hydroxyethyl)amide; and (iii) a C15-C44 imidazoline compound.
Abstract:
The present invention provides a liquid fuel composition comprising: a) a liquid base fuel suitable for use in an internal combustion engine; and b) one or more poly(hydroxycarboxylic acid) amide salt derivatives having formula (III): [Y—CO[O-A-CO]n-Zr-R+]mpXq− (III) wherein Y is hydrogen or an optionally substituted hydrocarbyl group, A is a divalent optionally substituted hydrocarbyl group, n is from 1 to 100, m is from 1 to 4, q is from 1 to 4 and p is an integer such that pq=m, Z is an optionally substituted divalent bridging group which is attached to the carbonyl group through a nitrogen atom, r is 0 or 1, R+ is an ammonium group and Xq− is an anion.
Abstract:
A diesel fuel composition comprising a (1) sulfur content of less than 10 ppm; (2) a flash point of greater than 50° C.; (3) a UV absorbance, Atotal, of less than 1.5 as determined by the formula comprising Atotal=Ax+10(Ay) wherein Ax is the UV absorbance at 270 nanometers; and wherein Ay is the UV absorbance at 310 nanometers; (4) a naphthene content of greater than 5 percent; (5) a cloud point of less than −12° C.; (6) a nitrogen content of less than 10 ppm; and (7) a 5% distillation point of greater than 300 F and a 95% distillation point of greater than 600 F.
Abstract:
The present invention provides a fuel additive concentrate comprising a polyetheramine, antioxidant; and a friction modifier selected from the group consisting of an alkoxylated fatty amine, a fatty acid or derivative thereof, and mixture thereof. Additionally, the present invention further provides for a fuel composition comprising a fuel which is a liquid at room temperature; and additive, wherein the additive is selected from the group consisting of: a polyetheramine; antioxidant; friction modifier selected from the group consisting of an alkoxylated fatty amine, a fatty acid or derivative thereof, and mixture thereof; and mixtures thereof.
Abstract:
A cold-stabilized fuel oil composition comprising a major proportion by weight of a middle distillate fuel which boils in the range of 120-500° C. and minor proportions by weight of (A) at least one cold flow improver, (B) at least one detergent additive and (C) at least one cold solubilizer I which has at least one radical having at least 4 carbon atoms.