Method and test kit for determining hydroxy aromatic compounds
    11.
    发明授权
    Method and test kit for determining hydroxy aromatic compounds 失效
    用于测定羟基芳族化合物的方法和测试试剂盒

    公开(公告)号:US5779979A

    公开(公告)日:1998-07-14

    申请号:US695536

    申请日:1996-08-12

    IPC分类号: G01N21/77 G01N33/18 G01N21/27

    摘要: A method and test kit for the detection of hydroxy substituted aromatic compounds using a titanium film (12, 23) which reacts with the compound to change the light absorbance. Preferred films are prepared by reaction of a titanium alkoxide with an aliphatic carboxylic acid. The change in light absorbance of the film is preferably detected with an ultraviolet-visible spectrophotometer. Preferably the film is provided on a transparent slide (22) or on an inside wall of a spectrophotometer cell (10). The cells (10 and 20) are provided with covers (13 and 14) for holding the solution to allow the hydroxy substituted compounds to react with the film.

    摘要翻译: 使用与化合物反应以改变光吸收的钛膜(12,23)检测羟基取代的芳族化合物的方法和测试试剂盒。 优选的薄膜通过烷氧基钛与脂族羧酸的反应来制备。 优选用紫外 - 可见分光光度计检测膜的吸光度变化。 优选地,膜设置在透明载片(22)上或分光光度计单元(10)的内壁上。 电池(10和20)设置有用于保持溶液的盖(13和14),以允许羟基取代的化合物与膜反应。

    EXTRACTION OF FUSEL ALCOHOLS FROM ETHANOL FERMENTATION PRODUCTS
    12.
    发明申请
    EXTRACTION OF FUSEL ALCOHOLS FROM ETHANOL FERMENTATION PRODUCTS 有权
    从乙醇发酵产品中提取酒精醇

    公开(公告)号:US20140221701A1

    公开(公告)日:2014-08-07

    申请号:US14131256

    申请日:2012-07-13

    IPC分类号: C07C29/74

    摘要: An improved process for extracting fusel alcohols and/or fusel alcohol esters from an ethanol fermentation product involves adding to the fermentation product an extractant solvent selected from amyl alcohols, amyl acetates, and mixtures thereof to produce a two-phase system including a water and alcohol phase, and an immiscible second phase comprised of amyl alcohols, amyl acetates or a mixture thereof. Thereafter, the first and second phases can be separated to obtain a first phase depleted of fusel alcohols and/or esters of fusel alcohols and a second phase containing fusel alcohols and/or esters of fusel alcohols extracted from the first phase.

    摘要翻译: 从乙醇发酵产物中提取杂醇和/或杂醇醇酯的改进方法包括向发酵产物中加入选自戊醇,戊酸乙酯及其混合物的萃取剂溶剂,以产生包括水和醇的两相体系 相和由戊醇,乙酸戊酯或其混合物组成的不混溶的第二相。 此后,可以分离第一相和第二相以获得从第一相提取的杂醇和/或杂醇的酯的第一相和含有杂醇的杂醇和/或杂醇的第二相。

    Sodium-free salt substitute
    13.
    发明授权
    Sodium-free salt substitute 有权
    无钠盐替代品

    公开(公告)号:US09204663B2

    公开(公告)日:2015-12-08

    申请号:US14240475

    申请日:2012-08-23

    IPC分类号: A23L1/22 A23L1/237

    CPC分类号: A23L27/45 A23V2002/00

    摘要: A composition that is a substitute for food grade sodium chloride includes crystalline particles containing both potassium chloride and lysine monohydrochloride such that the potassium chloride and lysine monohydrochloride are not susceptible to separation. A process for making the composition includes steps of providing a supersaturated water solution of potassium chloride and lysine monohydrochloride at a temperature of from about 10 to about 70° C., adding ethanol to the solution in an amount sufficient to precipitate crystalline particles containing a combination of potassium chloride and lysine monohydrochloride, separating the crystalline particles from the solution, and drying the crystalline particles.

    摘要翻译: 作为食品级氯化钠的替代物的组合物包括含有氯化钾和赖氨酸单盐酸盐的结晶性颗粒,使得氯化钾和赖氨酸单盐酸盐不容易分离。 制备该组合物的方法包括在约10至约70℃的温度下提供氯化钾和赖氨酸单盐酸盐的过饱和水溶液的步骤,向该溶液中加入足以沉淀含有组合的结晶颗粒的量的乙醇 的氯化钾和赖氨酸单盐酸盐,将溶液中的结晶颗粒分离,并干燥结晶颗粒。

    Fuel compositions with mono- or di- butyl succinate and method of use thereof
    14.
    发明申请
    Fuel compositions with mono- or di- butyl succinate and method of use thereof 审中-公开
    具有琥珀酸单丁酯或丁基丁酯的燃料组合物及其使用方法

    公开(公告)号:US20090090048A1

    公开(公告)日:2009-04-09

    申请号:US11973112

    申请日:2007-10-05

    申请人: Kris A. Berglund

    发明人: Kris A. Berglund

    IPC分类号: C10L1/18

    CPC分类号: C10L10/02 C10L1/1905

    摘要: Fuel compositions comprising primarily a mono- or di-butyl succinate as an oxygenation additive are described. The fuels can be diesel fuels which generate carbon based particulates in diesel engines. The result is reduced emissions of particulates from the diesel engines.

    摘要翻译: 描述了主要包含琥珀酸单丁酯或二丁基酯作为氧合添加剂的燃料组合物。 燃料可以是在柴油发动机中产生碳基微粒的柴油燃料。 结果是减少柴油发动机的颗粒物排放。

    Process for the preparation of a N,N-diamino amino acid-&bgr;-hydroxy disuccinic acid
    15.
    发明授权
    Process for the preparation of a N,N-diamino amino acid-&bgr;-hydroxy disuccinic acid 失效
    制备N,N-二氨基酸-β-羟基二琥珀酸的方法

    公开(公告)号:US06649793B1

    公开(公告)日:2003-11-18

    申请号:US10152141

    申请日:2002-05-21

    IPC分类号: C07C22900

    CPC分类号: C07C227/18 C07C229/26

    摘要: A process of the preparation of a N,N-diamino amino acid-&bgr;-hydroxy-succinic acid as a N,N-diacid salt (I) is described. The process involves reacting epoxy succinic acid with an amino acid having two amino groups as an N-acid salt. The compounds are useful as chelators.

    摘要翻译: 描述了制备作为N,N-二酸盐(I)的N,N-二氨基酸-β-羟基 - 琥珀酸的方法。 该方法包括使环氧琥珀酸与具有两个氨基的氨基酸作为N-酸盐反应。 该化合物可用作螯合剂。

    Method for determining hydroxy aromatic compounds
    19.
    发明授权
    Method for determining hydroxy aromatic compounds 失效
    羟基芳族化合物的测定方法

    公开(公告)号:US5462878A

    公开(公告)日:1995-10-31

    申请号:US301652

    申请日:1994-09-06

    IPC分类号: G01N21/77 G01N33/18 G01N33/00

    摘要: A method and test kit for the detection of hydroxy substituted aromatic compounds using a titanium film (12, 23) which reacts with the compound to change the light absorbance. Preferred films are prepared by reaction of a titanium alkoxide with an aliphatic carboxylic acid. The change in light absorbance of the film is preferably detected with an ultraviolet-visible spectrophotometer. Preferably the film is provided on a transparent slide (22) or on an inside wall of a spectrophotometer cell (10). The cells (10 and 20) are provided with covers (13 and 14) for holding the solution to allow the hydroxy substituted compounds to react with the film.

    摘要翻译: 使用与化合物反应以改变光吸收的钛膜(12,23)检测羟基取代的芳族化合物的方法和测试试剂盒。 优选的薄膜通过烷氧基钛与脂族羧酸的反应来制备。 优选用紫外 - 可见分光光度计检测膜的吸光度变化。 优选地,膜设置在透明载片(22)上或分光光度计单元(10)的内壁上。 电池(10和20)设置有用于保持溶液的盖(13和14),以允许羟基取代的化合物与膜反应。