Abstract:
The invention relates to the field of petrochemistry, and specifically to a method for synthesizing high-octane oxygen containing components of motor fuel. The objects of the invention consist in variants of a method for synthesizing high-octane oxygen-containing components of motor fuel from olefin-containing gas mixtures via oxidative non-catalytic conversions using nitrous oxide, and the subsequent condensation and hydrogenation of the produced oxygenates using heterogeneous catalysts. The high-octane components according to the proposed method consist in a mixture of carbonyl compounds (ketones, aldehydes, hydroxy ketones, hydroxy aldehydes) C2-C9 and/or branched hydrocarbons C5-C9 and/or alcohols in different ratios. Depending on the production method variant, the octane number of a mixture of the proposed high-octane components consists in a value between 100 and 130 RON. The technical result consists in broadening the resource base for the production of high-octane gasolines and of a variety of environmentally-friendly high-octane additives.
Abstract:
A fuel additive cartridge for use with a dimethyl-ether fuel system of a vehicle includes a reservoir for storing and dispensing a liquid fuel additive into a flow of fuel in a fill conduit during refueling. The cartridge also includes a dispenser actuated by the fuel flow to selectively dispense the liquid fuel additive from the reservoir. The fuel additive cartridge is intended to attach to a dimethyl-ether fuel system at a location between a fueling inlet connector and a storage tank to facilitate a metered mixing of liquid fuel additive from the cartridge and dimethyl-ether during the re-fueling of the storage tank.
Abstract:
The present disclosure provides a diesel fuel composition containing DMC and multifunctional additives to reduce particulate emission, improve efficiency and be used in cold and/or hypoxia conditions.
Abstract:
The present invention relates to the use of 1,1-diethoxyethane for increasing the knocking resistance of low-boiling gasoline with an initial boiling point (IBP) of 80° C. to 120° C. by at least 40 units (Research Octane Number).
Abstract:
Provided is a gasoline product containing a combustion improver, and a method for preparing the gasoline product. The combustion improver is added to gasoline to reduce an octane number and thus an ignition point of the gasoline, so that the gasoline product can be used in a compression ignition internal combustion engine. The combustion improver-containing gasoline product is a low-octane number gasoline, and is capable of being ignited through compression by an internal combustion engine having a compression ratio in the range from 12 to 22.
Abstract:
For producing synthetic fuels, an educt mixture containing steam and oxygenates, such as methanol and/or dimethyl ether, is converted to olefins on a catalyst in a first process stage, and this olefin mixture then is divided in a separating means into a stream rich in C1-C4 hydrocarbons and a stream rich in C5+ hydrocarbons. The stream rich in C5+ hydrocarbons is divided into a stream rich in C5 and C6 hydrocarbons and a stream rich in C7+ hydrocarbons, wherein the stream rich in C5 and C6 hydrocarbons is at least partly subjected to an etherification with methanol. The ethers thus obtained are admixed to the gasoline product stream.
Abstract:
A diesel fuel formulation containing a triethoxypropane and a palm oil methyl ester (POME), and a diesel fuel supplement containing a premix of a triethoxypropane and a POME is disclosed. The triethoxypropane may be 1,2,3-triethoxypropane or 1,1,3-triethoxypropane.
Abstract:
A diesel fuel formulation containing a triethoxypropane and a palm oil methyl ester (POME), and a diesel fuel supplement containing a premix of a triethoxypropane and a POME is disclosed. The triethoxypropane may be 1,2,3-triethoxypropane or 1,1,3-triethoxypropane.
Abstract:
A gasoline product containing a combustion improver and a manufacturing method therefor. A combustion improver is added to gasoline to reduce an ignition point of the gasoline, so that the gasoline product can be applied to a compression ignition engine. Content of the combustion improver is controlled according to a value of octane in base gasoline, so as to implement homogeneity of a nitrogen oxygen equivalent contained in the gasoline product. The combustion improver is selected from at least one of ammonium nitrate and a derivative thereof, nitric acid ester and a derivative thereof, aniline and a derivative thereof, and nitrobenzene and a derivative thereof.
Abstract:
Die vorliegende Erfindung betrifft die Verwendung eines oder mehrerer der 1,1-Dialkoxyalkane der allgemeinen Formel I
R 1 O-CH(R 2 )-OR 1 , (I)
in der unabhängig voneinander R 1 CH 3 , C 2 H 5 , C 3 H 7 , i-C 3 H 7 , C 4 H 9 oder i-C 4 H 9 ; R 2 H, CH 3 , C 2 H 5 , C 3 H 7 oder i-C 3 H 7 und darstellen zur Erhöhung der Klopffestigkeit von niedrig siedendem Benzin mit einem Siedebeginn (SB) von 75°C bis 120°C, wobei neben den 1,1-Dialkoxyalkanen der allgemeinen Formel I keine weiteren Antiklopfmittel zugesetzt werden.
Abstract translation:要求保护使用一种或多种1,1-二烷氧基烷烃化合物(I)来提高沸点为75-120℃的汽油的抗爆性能。 使用一种或多种式(R 1> O-CH(R 2)-OR 1))(I)的1,1-二烷氧基烷烃化合物来提高沸点为75-120℃的汽油的抗爆性能 而不添加另外的抗爆化合物。 R 1>:CH 3,C 2H 5,C 3H 7,异-C 3H 7(全部优选),C 4H 9或异-C 4H 9; 和R 2>:H,CH 3(两者都是优选的),C 2H 5,C 3 H 7或异C 3 H 7。包括低沸点汽油(I)和添加剂的汽油汽油的独立权利要求,其中 1-4C-醇或缩酮化合物(R3aO-C(R1a)(R2a)-O-R4a))被排除。 R 1a:CH 3,C 2H 5或C 3 H 7; R2a:CH 3或C 2H 5; 和R3a,R4a:CH 3,C 2H 5,C 3 H 7或C 4 H 9。