Blends for use in fuel compositions
Abstract
A blend composition comprising (i) one or more base fuels having an aromatics content of below 80% by weight, said one or more base fuels being present in the amount of 10 to 95% by weight of the blend composition; (ii) a fuel additive mixture comprising one or more fuel additives, wherein said additives include an anti-foam agent, said fuel additive mixture being present preferably in the amount of 0.01 to 80% by weight of the blend composition; (iii) an organic molecule containing a moiety CR 1 R 2 R 3 (OH) wherein R 1 , R 2 and R 3 are each independently hydrogen or an organic carbon-containing group; and optionally (iv) an aromatic solvent having an aromatics content of greater than 80% by weight; a process for the preparation of said blend composition; and a fuel composition comprising a second base fuel and said blend composition.
Claims
exact text as granted — not AI-modified1 . A blend composition comprising (i) one or more base fuels having an aromatics content of below 80% by weight, said one or more base fuels being present in the amount of 10 to 95% by weight of the blend composition; (ii) a fuel additive mixture comprising one or more fuel additives, wherein said additives include an anti-foam agent, said fuel additive mixture being present preferably in the amount of 0.01 to 80% by weight of the blend composition; (iii) an organic molecule containing a moiety CR 1 R 2 R 3 (OH) wherein R 1 , R 2 and R 3 are each independently hydrogen or an organic carbon-containing group; and optionally (iv) an aromatic solvent having an aromatics content of greater than 80% by weight.
2 . The blend composition of claim 1 wherein said aromatic solvent has an aromatics content of greater than 85% by weight.
3 . The blend composition of claim 2 wherein said aromatic solvent has an aromatics content of greater than 90% by weight.
4 . The blend composition of claim 3 wherein said aromatic solvent has an aromatics content of greater than 95% by weight.
5 . The blend composition of claim 1 wherein each said base fuel has an aromatics content of below 50% by weight.
6 . The blend composition of claim 5 wherein each said base fuel has an aromatics content of below 35% by weight.
7 . The blend composition of claim 5 is selected from gas oils and kerosene fuels.
8 . The blend composition of claim 1 wherein said organic molecule is an alkyl alcohol.
9 . The blend composition of claim 2 wherein said organic molecule is an alkyl alcohol.
10 . The blend composition of claim 5 wherein said organic molecule is an alkyl alcohol.
11 . The blend composition of claim 8 wherein said organic molecule is selected from C 3-30 alkyl alcohols.
12 . The blend composition of claim 11 wherein said organic molecule is selected from C 4-20 alkyl alcohols.
13 . The blend composition of claim 12 wherein said organic molecule is selected from C 7-10 alkyl alcohols.
14 . The blend composition of claim 13 wherein said organic molecule and is 2-ethylhexanol.
15 . The blend composition of claim 1 comprising said base fuel(s) in the amount of 10 to 85% by weight of said composition.
16 . The blend composition of claim 15 comprising said aromatic solvent in the amount of 0 to 65% by weight of said composition.
17 . The blend composition of claim 15 comprising said organic molecule in the amount of 0.01 to 30% by weight of said composition.
18 . A process for the preparation of a blend composition comprising blending (i) one or more base fuels having an aromatics content of below 80% by weight, said one or more base fuels being present in the amount of 10 to 95% by weight of the blend composition; (ii) a fuel additive mixture comprising one or more fuel additives, wherein said additives include an anti-foam agent, said fuel additive mixture being present preferably in the amount of 0.01 to 80% by weight of the blend composition; (iii) an organic molecule containing a moiety CR 1 R 2 R 3 (OH) wherein R 1 , R 2 and R 3 are each independently hydrogen or an organic carbon-containing group; and optionally (iv) an aromatic solvent having an aromatics content of greater than 80% by weight.
19 . A fuel composition comprising a second base fuel and a blend composition of claim 1 , wherein said second base fuel may the same as or different from the base fuel in said blend composition.
20 . The blend composition of claim 1 wherein said anti-foam agent comprises a silicone-containing anti-foam agent.
21 . The blend composition of claim 20 wherein said anti-foam agent comprises a polyether-modified polysiloxane.Join the waitlist — get patent alerts
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