Abstract:
The present invention relates to a method for producing N,N-substituted-3-aminopropan-1-ols by a) converting secondary amine with acrolein at a temperature of (-50) to 100°C and a pressure of 0.01 to 300 bar, and b) converting the reaction mixture obtained in step a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a pressure of 1 to 400 bar, characterized in that in step a) the molar ratio of secondary amine to acrolein is 1:1 or more and the temperature in step b) is in the range of (-50) to 70°C. In a preferred embodiment, an acrolein that was obtained from glycerine based on renewable raw materials is used. The invention further relates to the use of an N,N-dimethyl-3-aminopropan-1-ol (DMAPOL) based on renewable raw materials as a catalyst for producing polyurethane, as a scrubbing liquid in gas scrubbing, in the field of electronics chemicals and electroplating, as a feed material in organic synthesis, and as an intermediate product in the production of pharmaceuticals and plant protection agents.
Abstract:
The invention relates to a catalyst which contains one or more of the elements selected from the group consisting of cobalt, nickel and copper, the catalyst being a structured monolith. The invention is characterized in that the catalyst contains one or more elements selected from the group including alkali metals, alkaline earth metals and rare earth metals. The invention further relates to methods for producing the catalyst according to the invention and to the use of the catalyst in a method for the hydrogenation of organic substances, especially for the hydrogenation of nitriles.
Abstract:
The invention relates to a method for improving the catalytic properties of a catalyst that exists in the form of a structured monolith and comprises one or more elements selected from the group comprising cobalt, nickel and copper, wherein the catalyst is brought into contact with one or more base compounds selected from the group of alkali, earth alkali and rare earth metals. The invention further relates to a method for hydrogenating compounds comprising at least one unsaturated carbon-carbon, carbon-nitrogen or carbon-oxygen compound, in the presence of a catalyst comprising one or more elements selected from the group comprising cobalt, nickel and copper, wherein the catalyst exists in the form of a structured monolith, characterized in that the catalyst is brought into contact with one or more base compounds selected from the group of alkali, earth alkali and rare earth metals. In addition, the invention relates to the use of a base compound selected from the group of alkali, earth alkali and rare earth metals for improving the catalytic properties of a catalyst, comprising copper and/or cobalt and/or nickel, wherein the catalyst exists in the form of a structured monolith.
Abstract:
The invention relates to catalysts and methods for producing the same, the catalysts being obtainable by contacting a monolithic catalyst support with a suspension which contains one or more insoluble or poorly soluble compounds of the elements selected from the group of elements including cobalt, nickel and copper. The invention further relates to the use of the catalyst of the invention in a method for the hydrogenation of organic substances, especially for the hydrogenation of nitriles and to a method for the hydrogenation of organic compounds, characterized by using a catalyst of the invention in the method.
Abstract:
FORMULACIÓN PULVERULENTA DE VITAMINA DONDE LA VITAMINA ESENCIALMENTE TIENE TAMAÑO DE PARTÍCULA MENOR A 0,7 µM, QUE COMPRENDE UNA CANTIDAD EFICAZ DE GALATO DE PROPILO, PROCESOS PARA PRODUCIRLA, FORMULACIONES QUE PUEDEN OBTENERSE MEDIANTE ESTOS PROCESOS Y SU UTILIZACIÓN COMO ALIMENTO PARA ANIMALES, ALIMENTOS, SUPLEMENTOS ALIMENTICIOS, PRODUCTOS PARA CUIDADO PERSONAL O COMPOSICIONES FARMACÉUTICAS. LAS FORMULACIONES DE LA INVENCIÓN TIENEN ESTABILIDAD MEJORADA EN COMPARACIÓN CON LA TÉCNICA ANTERIOR.
Abstract:
Una eteramina de fórmula (I),**Fórmula** en la que R >= H o etilo, k >= 0 o 1 A representa un grupo alquileno lineal o ramificado que tiene átomos de carbono C2-C18, A pueden ser iguales o diferentes entre sí, al menos un A representa un grupo alquileno C4 lineal o ramificado, la suma de x, y y z está en el intervalo de 5 a 10, x >= 1, y >= 1 y z >= 1, Z >= NH2 u OH, pero al menos dos Z por molécula son NH2.
Abstract:
The present invention relates to a composition comprising a pesticide and an alkoxylate. The invention further relates to the alkoxylate, to a method for the production thereof and to the use there of as adjuvant in pesticide-comprising spray mixtures. The invention further relates to a method for controlling phytopathogenic fungi and/or undesirable plant growth and/or undesirable insect or mite infestation and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, the habitat thereof or the plants to be protected from the respective pest, on the soil and/or on undesirable plants and/or the crop plants and/or the habitat thereof. Furthermore, the invention relates to seed comprising the composition.