US2026035632A1PendingUtilityA1

Fuel reduction composition for diesel internal combustion engines

Assignee: DONGHAGREEN CO LTDPriority: Apr 20, 2023Filed: Oct 15, 2025Published: Feb 5, 2026
Est. expiryApr 20, 2043(~16.7 yrs left)· nominal 20-yr term from priority
Inventors:KANG JUNG NAM
C10L 2300/30C10L 1/238C10L 1/19C10L 1/1233C10L 1/106C10L 10/06C10L 1/223C10L 1/306C10L 1/1811C10L 1/1985C10L 1/1832C10L 1/231C10L 1/285C10L 1/1291C10L 2250/06C10L 2200/0218C10L 2200/0236C10L 2200/029C10L 2200/0209C10L 2200/0213C10L 2230/22C10L 2200/024C10L 1/1852C10L 1/2222C10L 1/10C10L 2270/026C10L 10/00C10L 10/02
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Claims

Abstract

Provided is a fuel-reducing composition for diesel internal combustion engines, which includes nanosized crushed nanomaterials and uses a lubricity improver to ensure sufficient dispersion. This allows for the cleaning of the combustion chamber and promotes complete combustion, which enhances output while reducing fuel consumption. By using the fuel-reducing composition for diesel internal combustion engines formed according to the preferred embodiment of the present invention, the size of the nanomaterials is limited, allowing for efficient cleaning of the combustion chamber without interfering with combustion. Without the use of surfactants for the dispersion of nanomaterials, a lubricity improver is employed to facilitate smooth dispersion while simultaneously protecting the combustion chamber of the engine and promoting complete combustion. Since the nanomaterials do not adhere to each other due to their size limitation and the use of the lubricity improver, combustion proceeds smoothly, leading to complete combustion and producing the desired effects.

Claims

exact text as granted — not AI-modified
1 . A fuel-reducing composition for diesel internal combustion engine characterized of inserting 5-7 wt % of nanomaterials consisting of celadonite, birnessite, lizardite, and carpholite to a butyl acetate solvent and comprising 2 wt % of lubricity improver. 
     
     
         2 . The composition of  claim 1 , consisting of total 6 wt % of nanomaterials per 1 liter of the butyl acetate solvent, and the lubricity improver comprising 2 wt % of fatty acid methyl ester that is completely diluted in the butyl acetate solvent,
 wherein the nanomaterials consist of 28 wt % of celadonite, 20 wt % of birnessite, 28 wt % of lizardite, and 24 wt % of carpholite.   
     
     
         3 . The composition of  claim 1 , consisting of total 7 wt % of nanomaterials per 1 liter of the butyl acetate solvent, and the lubricity improver comprising 1 wt % of ethylenediamine and 0.3 wt % of fatty acid methyl ester that are completely diluted in the butyl acetate solvent,
 wherein the nanomaterials consist of 27 wt % of celadonite, 20 wt % of birnessite, 28 wt % of lizardite, and 25 wt % of carpholite.   
     
     
         4 . The composition of  claim 1 , consisting of total 7 wt % of nanomaterials per 1 liter of the butyl acetate solvent, and the lubricity improver comprising 1 wt % of ethylenediamine and 0.3 wt % of fatty acid methyl ester and further comprising 0.1 wt % of siloxane as a defoamer that are completely diluted in the butyl acetate solvent,
 wherein the nanomaterials consist of 25 wt % of celadonite, 25 wt % of birnessite, 25 wt % of lizardite, and 25 wt % of carpholite.   
     
     
         5 . The composition of  claim 1 , consisting of total 7 wt % of nanomaterials per 1 liter of the butyl acetate solvent, and the lubricity improver comprising 2 wt % of fatty acid methyl ester, 0.1 wt % of 2-EHN (Ethylhexyl Nitrate) as a cetane improver, 0.05 wt % of siloxane as a defoamer that are completely diluted in the butyl acetate solvent,
 wherein the nanomaterials consist of 24 wt % of celadonite, 20 wt % of birnessite, 28 wt % of lizardite, and 28 wt % of carpholite.   
     
     
         6 . The composition of  claim 1 , consisting of total 7 wt % of nanomaterials per 1 liter of the butyl acetate solvent, and the lubricity improver comprising 2 wt % of fatty acid methyl ester, 0.3 wt % of 2-Ethylhexyl Nitrate as a cetane improver, and 0.05 wt % of siloxane as a defoamer that are completely diluted in the butyl acetate solvent,
 wherein the nanomaterials consist of 24 wt % of celadonite, 20 wt % of birnessite, 28 wt % of lizardite, and 28 wt % of carpholite.   
     
     
         7 . The composition of  claim 1 , consisting of total 7 wt % of nanomaterials per 1 liter of the butyl acetate solvent, and 1.5 wt % of hindered phenol as an antioxidant, and
 the lubricity improver comprising 1 wt % of fatty acid methyl ester and 0.5 wt % of polyether polymer as a defoamer that are completely diluted in the butyl acetate solvent,   wherein the nanomaterials consist of 27 wt % of celadonite, 20 wt % of birnessite, 26 wt % of lizardite, and 26 wt % of carpholite.

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