METHOD FOR PRODUCING ETHYLENEDIAMINE
    83.
    发明申请
    METHOD FOR PRODUCING ETHYLENEDIAMINE 有权
    生产乙烯二胺的方法

    公开(公告)号:US20100094057A1

    公开(公告)日:2010-04-15

    申请号:US12529107

    申请日:2008-02-28

    IPC分类号: C07C209/48

    CPC分类号: C07C209/48 C07C211/10

    摘要: The invention relates to a process for preparing ethylenediamine by hydrogenation of aminoacetonitrile over a catalyst, wherein the hydrogenation is carried out in a solution comprising aminoacetonitrile, water in a proportion of from 0 to 60% by weight and a solvent and the aminoacetonitrile comprised in the solution is fed into the reaction vessel at a rate which is not greater than the rate at which the aminoacetonitrile reacts with hydrogen in the hydrogenation.

    摘要翻译: 本发明涉及一种通过氨基乙腈在催化剂上氢化制备乙二胺的方法,其中氢化是在包含氨基乙腈的溶液中,以0至60重量%的比例的水和溶剂和包含在其中的氨基乙腈 溶液以不大于氨基乙腈在氢化中与氢反应的速率进料到反应容器中。

    Method of producing benzophenoneimines
    84.
    发明授权
    Method of producing benzophenoneimines 有权
    生产二苯甲酮亚胺的方法

    公开(公告)号:US07683214B2

    公开(公告)日:2010-03-23

    申请号:US12282277

    申请日:2007-03-01

    IPC分类号: C07C249/02

    CPC分类号: C07C249/02 C07C251/16

    摘要: A process for the preparation of benzophenonimine (BPI) of the general formula I where R1 and R2 are C1- to C4-alkoxy, C1- to C2-alkylamine and C2- to C4-dialkylamine and m and n are integers from 0 to 5 and R1 and R2, independently of one another, may be identical or different, by reacting benzophenone (BP) of the general formula II where R1, R2, m and n have the abovementioned meanings, in ammonia and in the presence of titanium dioxide, the titanium dioxide being present substantially in the anatase modification.

    摘要翻译: 制备通式I的二苯甲酮亚胺(BPI)的方法,其中R 1和R 2是C 1 -C 4 - 烷氧基,C 1至C 2 - 烷基胺和C 2 -C 4 - 二烷基胺,m和n是0至5的整数 并且R 1和R 2可以相同或不同,通过使其中R1,R2,m和n具有上述含义的通式II的二苯甲酮(BP)在氨和二氧化钛存在下反应, 二氧化钛基本上存在锐钛矿改性。

    Method for producing an ethylamine
    89.
    发明申请
    Method for producing an ethylamine 失效
    乙胺的制造方法

    公开(公告)号:US20090234163A1

    公开(公告)日:2009-09-17

    申请号:US11908820

    申请日:2006-03-14

    IPC分类号: C07C209/16

    CPC分类号: C07C209/16 C07C211/05

    摘要: Processes comprising: (a) providing a first reactant comprising a bioethanol; and (b) reacting the first reactant with a second reactant comprising a component selected from the group consisting of ammonia, primary amines, secondary amines and mixtures thereof, in the presence of hydrogen and a catalytically effective amount of a heterogeneous hydrogenation/dehydrogenation catalyst to form an ethylamine; wherein the catalyst has been activated at a temperature of 100 to 500° C. for at least 25 minutes; wherein prior to activation the catalyst comprises: (i) 20 to 65% by weight of a support material comprising one or both of zirconium dioxide (ZrO2) and aluminum oxide (Al2O3), (ii) 1 to 30% by weight of oxygen-comprising compounds of copper, calculated as CuO, and (iii) 21 to 70% by weight of oxygen-comprising compounds of nickel, calculated as NiO; and wherein after activation the catalyst has a CO uptake capacity of >110 μmol of CO/g of the catalyst.

    摘要翻译: 方法包括:(a)提供包含生物乙醇的第一反应物; 和(b)使第一反应物与包含选自氨,伯胺,仲胺及其混合物的组分的第二反应物在氢气和催化有效量的非均相氢化/脱氢催化剂存在下反应至 形成乙胺; 其中所述催化剂已经在100至500℃的温度下活化至少25分钟; 其中在活化之前,催化剂包括:(i)20至65重量%的包含二氧化锆(ZrO 2)和氧化铝(Al 2 O 3)中的一种或两种的载体材料,(ii)1至30重量% 包括以CuO计算的铜化合物,和(iii)以NiO计算的含有21重量%的含氧化合物的镍; 并且其中在活化后,催化剂的CO吸收能力为> 110molol的CO / g催化剂。

    Methods of treating triethanolamine with acid components and basic components, and triethanolamine compositions containing the same
    90.
    发明授权
    Methods of treating triethanolamine with acid components and basic components, and triethanolamine compositions containing the same 失效
    用酸组分和碱性组分处理三乙醇胺的方法和含有它们的三乙醇胺组合物

    公开(公告)号:US07550632B2

    公开(公告)日:2009-06-23

    申请号:US11661544

    申请日:2005-08-04

    IPC分类号: C07C209/84

    CPC分类号: C07C213/10 C07C215/08

    摘要: Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium] hydroxide  (I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5.

    摘要翻译: 公开了用于改善三乙醇胺的颜色特性和由此处理的三乙醇胺组合物的方法,其中所述方法包括:(a)提供包含三乙醇胺的组合物; 和(b)使组合物与酸组分和碱性组分接触; 其中所述酸组分包含选自亚磷酸,次磷酸及其混合物的酸; 并且其中所述碱性组分包括选自碱金属氢氧化物,碱土金属氢氧化物,根据通式(I)的氢氧化铵的化合物及其混合物:<?在线公式描述=“在线 公式“end =”lead“→> [R1R2R3(2-羟乙基)铵]氢氧化物(I)<?in-line-formula description =”In-line Formulas“end =”tail“?>其中R1,R2和R3 各自独立地表示C1-30烷基或C2-10羟基烷基; 条件是碱性成分含有碱金属氢氧化物时,酸成分:碱成分的摩尔比为1:0.1〜1:1,碱性成分为碱土金属氢氧化物时,酸成分 基本成分为1:0.05〜1:0.5。