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    • 12. 发明授权
    • Process for preparing α,β-unsaturated C10-aldehydes
    • 制备α,β-不饱和C10醛的方法
    • US08581008B2
    • 2013-11-12
    • US13256116
    • 2010-02-23
    • Alfred KaizikDirk FridagHans-Gerd LuekenWilfried Bueschken
    • Alfred KaizikDirk FridagHans-Gerd LuekenWilfried Bueschken
    • C07C45/45
    • C07C45/74Y02P20/582C07C47/21
    • The invention relates to a method for continuously producing α,β-unsaturated C10-aldehydes from aliphatic C5-aldehydes, comprising the following steps: aldol-condensing aliphatic C5-aldehydes into α,β-unsaturated C10-aldehydes in the presence of an aqueous base in a tube reactor; phase separating the output of the tube reactor into an aqueous catalyst phase and an organic product phase; separating the organic product phase into α,β-unsaturated C10-aldehydes, aliphatic C5-aldehydes, and auxiliary products; discharging a part of the aqueous catalyst phase to remove the reaction water and supplementing said part with liquor solution and subsequently returning said part to the tube reactor. The task of the invention is to improve a method of said kind in a way such that it requires lower energy input. This is achieved in that the aliphatic C5-aldehydes and/or the α,β-unsaturated C10-aldehydes are dispersed in the aqueous base as drops, wherein the average Sauter diameter of the drops is between 0.2 mm and 2 mm.
    • 本发明涉及一种从脂肪族C5醛连续生产α,β-不饱和C10醛的方法,包括以下步骤:将脂族C 5 - 醛缩合成α,β-不饱和C10醛在水溶液 基于管式反应器; 将管式反应器的输出相分离成水性催化剂相和有机产物相; 将有机产物相分离成α,β-不饱和C10醛,脂族C5醛和辅助产物; 排出一部分水性催化剂相以除去反应水并用液体溶液补充所述部分,随后将所述部分返回到管式反应器。 本发明的任务是改进所述种类的方法,使其需要较低的能量输入。 这是因为脂族C 5 - 醛和/或α,β-不饱和C 10 - 醛以水滴的形式分散在水性碱中,其中液滴的平均Sauter直径在0.2mm与2mm之间。
    • 14. 发明授权
    • Mixture of diesters of dianhydrohexitol derivatives with carboxylic acids of the empirical formula C8H17COOH, process for preparing these diesters, and use of these mixtures
    • 二脱水己糖醇衍生物的二酯与经验式C8H17COOH的羧酸的混合物,制备这些二酯的方法以及这些混合物的使用
    • US08258325B2
    • 2012-09-04
    • US12523906
    • 2007-12-21
    • Michael GrassNorbert ScholzAlfred KaizikWilfried BueschkenHans-Gerd Lueken
    • Michael GrassNorbert ScholzAlfred KaizikWilfried BueschkenHans-Gerd Lueken
    • C07D307/93C07D493/00C08G73/06
    • C07D493/04C08K5/1535C08L27/06
    • The present invention relates to a mixture comprising diesters of the formula (I) where R1 to R8═H or alkyl group having from 1 to 6 carbon atoms, where the R1 to R8 radicals may be the same or different, which is characterized in that at least two different diesters I are present in the mixture, said diesters differing in the structure of at least one of the carboxylic acid radicals C8H17COO present, to a process for preparing diesters of an isosorbide derivative of the formula I, in which a hexahydric alcohol and/or a monoanhydro or dianhydro derivative of the alcohol is esterified with a mixture of at least two different carboxylic acids of the empirical formula C8H17COOH, and to the use of these mixtures in paints, inks or coatings, in plastisols, adhesives or adhesive components, in sealants, as plasticizers in polymers or polymer components, as solvents, as lubricant oil components and as assistants in metal processing, and also PVC compositions or plastisols comprising PVC and from 5 to 250 parts by mass of the mixture per 100 parts by mass of PVC.
    • 本发明涉及包含式(I)的二酯的混合物,其中R 1至R 8 = H或具有1至6个碳原子的烷基,其中R 1至R 8基团可以相同或不同,其特征在于 混合物中存在至少两种不同的二酯I,所述二酯在存在的羧酸基团C 8 H 17 COO中的至少一种的结构上不同,制备式I的异山梨醇衍生物的二酯的制备方法,其中六元醇 和/或醇的单酐或二氢衍生物与经验式C 8 H 17 COOH的至少两种不同羧酸的混合物酯化,并且在涂料,油墨或涂料中,在增塑溶胶,粘合剂或粘合剂组分中使用这些混合物 在密封剂中,作为聚合物或聚合物组分中的增塑剂,作为溶剂,作为润滑油组分和作为金属加工助剂,以及PVC组合物或增塑溶胶,其包含PVC和 相对于100质量份的PVC,为5〜250质量份的混合物。
    • 19. 发明申请
    • PROCESS FOR PREPARING ALPHA,BETA-UNSATURATED C10-ALDEHYDES
    • 制备ALPHA,不饱和C10-醛缩合物的方法
    • US20120123169A1
    • 2012-05-17
    • US13256116
    • 2010-02-23
    • Alfred KaizikDirk FridagHans-Gerd LuekenWilfried Bueschken
    • Alfred KaizikDirk FridagHans-Gerd LuekenWilfried Bueschken
    • C07C45/45
    • C07C45/74Y02P20/582C07C47/21
    • The invention relates to a method for continuously producing α,β-unsaturated C10-aldehydes from aliphatic C5-aldehydes, comprising the following steps: aldol-condensing aliphatic C5-aldehydes into α,β-unsaturated C10-aldehydes in the presence of an aqueous base in a tube reactor; phase separating the output of the tube reactor into an aqueous catalyst phase and an organic product phase; separating the organic product phase into α,β-unsaturated C10-aldehydes, aliphatic C5-aldehydes, and auxiliary products; discharging a part of the aqueous catalyst phase to remove the reaction water and supplementing said part with liquor solution and subsequently returning said part to the tube reactor. The task of the invention is to improve a method of said kind in a way such that it requires lower energy input. This is achieved in that the aliphatic C5-aldehydes and/or the α,β-unsaturated C10-aldehydes are dispersed in the aqueous base as drops, wherein the average Sauter diameter of the drops is between 0.2 mm and 2 mm.
    • 本发明涉及从脂肪族C5醛连续生产α,β-不饱和C10醛的方法,包括以下步骤:将脂族C 5 - 醛缩合成α,β-不饱和C10醛,在 管式反应器中的水性碱; 将管式反应器的输出相分离成水性催化剂相和有机产物相; 将有机产物相分离成α,β-不饱和C10醛,脂肪族C5醛和辅助产物; 排出一部分水性催化剂相以除去反应水并用液体溶液补充所述部分,随后将所述部分返回到管式反应器。 本发明的任务是改进所述种类的方法,使其需要较低的能量输入。 这是通过脂肪族C5醛和/或α,β-不饱和C10醛以水滴的形式分散在水性基质中,其中液滴的平均Sauter直径在0.2mm和2mm之间。