Abstract:
Use of the reaction product of a hydrocarbyl-substituted dicarboxylic acid or anhydride thereof and a nitrogen compound I or a salt thereof as an additive in a fuel for reducing fuel consumption in internal combustion engines.
Abstract:
The invention relates to C5- to C15-alkanols which can be used to improve the defoaming effect of a silicon-containing anti-foaming agents in fuel oils, in particular in bio-fuel oils, which contain at least one additive having a detergent effect. Said type of alkanols are used in additive concentrates which contain, in addition to aromatic hydrocarbon or hydrocarbon mixtures having a boiling point of between 100 - 250°C or C5- to C12-alkyl nitrates and silicon-containing anti-foaming agents, additives having a detergent effect and optionally commercially available dehazers.
Abstract:
Uso de un compuesto de nitrógeno cuaternizado con epóxido que puede obtenerse por un procedimiento de adición realizado sin ácido, en el que: a) un compuesto que contiene al menos un grupo, que contiene oxígeno o nitrógeno, reactivo con el anhídrido y que además contiene al menos un grupo amino cuaternizable se añade a un compuesto anhídrido policarboxílico, comprendiendo el compuesto anhídrido policarboxílico al menos un sustituyente hidrocarbilo con un peso molecular promedio en número (Mn) en el intervalo de 113 a 10 000; y b) se cuaterniza el producto de la etapa a), como aditivo para controlar, tal como especialmente prevenir o reducir, los depósitos internos del inyector diésel (IDID) en motores diésel de inyección directa.
Abstract:
The invention relates to novel acid-free quaternised nitrogen compounds and to the production and use thereof as fuel and lubricant additives, such as in particular as detergent additives, as wax anti-settling additives (WASA) or as additives for reducing internal diesel injector deposits (IDID). The invention further relates to additive packages containing said compounds and to fuels and lubricants containing said additives. The invention additionally relates to the use of said acid-free quaternised nitrogen compounds as fuel additives for reducing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimising the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems.
Abstract:
Quaternized terpolymer made of (A) ethylene, (B) C2- to C14-alkenyl esters of one or more aliphatic C1- to C20-monocarboxylic acids or C1- to C24-alkyl esters of acrylic acid or methacrylic acid and (Cq) ethylenically unsaturated monomers which contain at least one tertiary nitrogen atom which is to some extent or entirely present in quaternized form. The quaternized terpolymer is suitable as fuel additive for reducing or preventing formation of deposits, for reducing fuel consumption, and also for minimizing power loss in direct-injection diesel engines, in particular in diesel engines with common-rail injection systems.
Abstract:
El uso del producto de reacción formado a partir de un ácido dicarboxílico sustituido con hidrocarbilo o anhídrido del mismo y un compuesto I de nitrógeno o una sal del mismo (Ver Formula) como un aditivo en un combustible para reducir el consumo de combustible en motores de gasolina.
Abstract:
La presente invención se refiere al uso de mezclas de determinados copolímeros de olefina-ácido carboxílico (A) con al menos un aditivo con acción detergente, preferiblemente al menos un compuesto de nitrógeno cuaternario (B) y opcionalmente otros aditivos para combustibles para mejorar o potenciar la separación de agua de los combustibles fuelóleos y gasolinas. (Traducción automática con Google Translate, sin valor legal)