Monolithic Reactor
    61.
    发明申请
    Monolithic Reactor 有权
    单片反应堆

    公开(公告)号:US20140018451A1

    公开(公告)日:2014-01-16

    申请号:US13580920

    申请日:2012-02-06

    Abstract: A monolith catalyst carrier for insertion in a tube of a tubular reactor has a container for holding a monolith catalyst in use. The container has a bottom surface closing the container and a skirt extending upwardly from the bottom surface of the container to a position below the location of a seal and spaced therefrom. The skirt is positioned such that there is a space between an outer surface of the monolith catalyst and the skirt. A seal is located at or near a top surface of the monolith catalyst and extends from the monolith catalyst by a distance which extends beyond an outer surface of the skirt.

    Abstract translation: 用于插入管状反应器的管中的整体式催化剂载体具有用于保持使用中的整料催化剂的容器。 容器具有封闭容器的底表面和从容器的底表面向上延伸到密封件位置下方并与其间隔开的位置的裙部。 裙部被定位成使得在整体式催化剂的外表面和裙部之间存在空间。 密封件位于整料催化剂的顶表面上或附近,并从整体催化剂延伸超过裙部的外表面的距离。

    Process And Apparatus For Slurry Separation Of Aromatic Carboxylic Acid
    62.
    发明申请
    Process And Apparatus For Slurry Separation Of Aromatic Carboxylic Acid 有权
    用于芳香羧酸的浆料分离的方法和装置

    公开(公告)号:US20130310602A1

    公开(公告)日:2013-11-21

    申请号:US13580311

    申请日:2012-01-12

    Inventor: Andrea Gnagnetti

    Abstract: In a process for removing aromatic carboxylic acid from a slurry thereof in solvent, the slurry is split into sub streams and each of said sub streams is supplied to a respective rotary pressure filter such that the sub stream pass through the filters in parallel. Gas is passed through the rotary pressure filters in series in an open-loop arrangement.

    Abstract translation: 在从其溶剂中的浆料中除去芳族羧酸的方法中,将浆料分离成子流,并将每个所述子流供应到相应的旋转压力过滤器,使得子流平行通过过滤器。 气体以开环布置串联通过旋转压力过滤器。

    Vessel For Containing Catalyst In A Tubular Reactor
    63.
    发明申请
    Vessel For Containing Catalyst In A Tubular Reactor 有权
    在管式反应器中含有催化剂的容器

    公开(公告)号:US20120277331A1

    公开(公告)日:2012-11-01

    申请号:US13501794

    申请日:2010-10-19

    Abstract: A catalyst carrier for insertion in a radial tube reactor, said catalyst carrier comprising: an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container; a surface closing the bottom of said tube formed by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of said container to a position below the location of a seal; and a seal located at or near the top surface and extending from the container by a distance which extends beyond an outer surface of the skirt.

    Abstract translation: 一种用于插入径向管式反应器的催化剂载体,所述催化剂载体包括:用于在使用中保持催化剂的环形容器,所述容器具有限定管的穿孔内壁,穿孔外壁,封闭环形容器的顶表面和 底面关闭环形容器; 封闭由所述环形容器的内壁形成的所述管的底部的表面; 从所述环形容器的穿孔外壁向上延伸的裙部,从所述容器的底表面处或附近的位置向下延伸到密封位置下方的位置; 以及密封件,其位于或靠近顶部表面并且从容器延伸超过裙部外表面的距离。

    Process For The Purification Of Methanol By Distillation
    65.
    发明申请
    Process For The Purification Of Methanol By Distillation 审中-公开
    通过蒸馏纯化甲醇的方法

    公开(公告)号:US20110214981A1

    公开(公告)日:2011-09-08

    申请号:US13061917

    申请日:2009-08-28

    CPC classification number: C07C29/151 C07C29/80 C07C31/04

    Abstract: In a process for distillation, in a distillation column, of a crude stream of methanol produced from synthesis gas, fusel oil is removed from the distillation column as a vapour side draw from a point in the distillation column below the feed, and the vapour side draw is substantially free of alkali. A process for the production of methanol utilising this distillation process is also described.

    Abstract translation: 在蒸馏塔的蒸馏塔中,由合成气生产的甲醇的原油流,从蒸馏塔的蒸馏侧抽出的蒸馏塔从蒸馏塔中除去杂醇油,蒸馏塔中的蒸汽侧蒸汽侧 拉伸基本上不含碱。 还描述了利用该蒸馏方法生产甲醇的方法。

    PROCESS FOR THE CO-PRODUCTION OF FATTY ALCOHOLS SHOWING DIFFERENT CARBON CHAIN LENGTHS

    公开(公告)号:US20100286454A1

    公开(公告)日:2010-11-11

    申请号:US12681575

    申请日:2008-10-03

    CPC classification number: C07C29/149 Y02P20/132 C07C31/125

    Abstract: A process for the co-production of a stream of a fatty alcohol having first carbon chain lengths and a stream of a fatty alcohol having a second carbon chain lengths, said second carbon chain lengths being longer than said first carbon chain lengths, said process comprising the steps of: (a) supplying a stream comprising lower alkyl esters of fatty acids having chain lengths comprising the first and second chain lengths to a first vaporisation zone and contacting said stream with an amount of hydrogen which is sufficient to vaporise the lower alkyl esters of the fatty acids having the first carbon chain lengths into the hydrogen; (b) supplying the hydrogen and the vaporised lower alkyl esters of fatty acids having the first carbon chain lengths to a first reaction zone comprising catalyst and operating under reaction conditions to allow hydrogenation to the desired alcohol having first carbon chain lengths; (c) recovering from the first reaction zone an alcohol product stream having first carbon chain lengths and hydrogen; (d) separating the stream of fatty alcohol having the first carbon chain lengths from hydrogen; (e) supplying the unvaporised lower alkyl esters of the fatty acids having second carbon chain lengths remaining from step (a) to a second vaporisation zone; (f) contacting the unvaporised lower alkyl esters having second carbon chain lengths in the second vaporisation zone with hydrogen recovered in step (d) and an additional amount of hydrogen such that the total amount of hydrogen is sufficient to vaporise the lower alkyl esters having fatty acids of the second carbon chain lengths into the hydrogen; (g) supplying the hydrogen and the vaporised lower alkyl esters of fatty acids having second carbon chain lengths to a second reaction zone comprising catalyst and operating under reaction conditions to allow hydrogenation to the desired alcohol having second carbon chain lengths; and (h) recovering from the second reaction zone an alcohol product stream having second carbon chain lengths and hydrogen.

    Process
    68.
    发明授权
    Process 有权
    处理

    公开(公告)号:US07355083B2

    公开(公告)日:2008-04-08

    申请号:US11668884

    申请日:2007-01-30

    CPC classification number: C07C29/60 C07C31/10 C07C31/205

    Abstract: A process for hydrogenation of glycerol in which a feed comprising glycerol is contacted with a stream of a hydrogen-containing gas and subjected to hydrogenation in the vapour phase in the presence of a catalyst at a temperature of from about 160° C. to about 260° C., a pressure of from about 10 to about 30 bar, a hydrogen to glycerol ratio of from 400:1 to about 600:1 and a residence time of from about 0.01 to about 2.5 secs.

    Abstract translation: 甘油的氢化方法,其中将包含甘油的进料与含氢气体物流接触并在催化剂存在下在气相中在约160℃至约260℃的温度下进行氢化 约10至约30巴的压力,氢至甘油的比例为约400:1至约600:1,停留时间为约0.01至约2.5秒。

    Process for Use in Gas Phase Reactions
    69.
    发明申请
    Process for Use in Gas Phase Reactions 有权
    气相反应方法

    公开(公告)号:US20070225385A1

    公开(公告)日:2007-09-27

    申请号:US11572119

    申请日:2005-08-10

    Applicant: Simon Early

    Inventor: Simon Early

    CPC classification number: C07C29/1516 C01C1/0405 Y02P20/52 C07C31/04

    Abstract: A process for use in equilibrium exothermic gas phase reactions comprising the steps of (a) providing a recycle stream with the addition of make-up gas, to form a feed gas stream; (b) heating the feed gas stream; (c) passing the heated feed gas stream to a first reactor containing a catalyst for the exothermic gas phase reactions at conditions suitable for the reaction; (d) removing a product stream comprising product and unreacted gases from the first reactor; (e) cooling and partially condensing the product stream to form a gas phase and a liquid phase; (f) separating the liquid phase containing the desired product from the product stream and removing said liquid phase; (g) separating the gas phase from the product stream to form a gas stream; (h) optionally mixing the gas stream from the product stream with additional make-up gas; (i) heating the gas stream; (j) passing the heated gas stream to a final reactor containing a catalyst for the exothermic gas phase reactions at conditions suitable for the reaction; (k) removing a final product stream comprising product and unreacted gases from the final reactor; (l) cooling and partially condensing the final product stream to form a final gas phase and a mal liquid phase; (m) separating the final liquid phase containing the desired product from the final product stream and removing said final liquid phase; and (n) separating the gas phase from the final product stream and recycling the gas to step (a); and in which the gas stream from step (g) is compressed prior to heating in step (i).

    Abstract translation: 一种用于平衡放热气相反应的方法,包括以下步骤:(a)提供添加补充气体的循环流,以形成进料气流; (b)加热进料气流; (c)在适合于该反应的条件下将加热的原料气流送入含有用于放热气相反应的催化剂的第一反应器; (d)从第一反应器中除去包含产物和未反应气体的产物流; (e)冷却并部分冷凝产物流以形成气相和液相; (f)将含有所需产物的液相与产物流分离并除去所述液相; (g)将气相与产物流分离以形成气流; (h)任选地将来自产物流的气流与另外的补充气体混合; (i)加热气流; (j)在适合于该反应的条件下将加热后的气流送至装有用于放热气相反应的催化剂的最终反应器; (k)从最终反应器中除去包含产物和未反应气体的最终产物流; (l)冷却并部分冷凝最终产物流以形成最终气相和不良液相; (m)将含有所需产物的最终液相与最终产物流分离并除去所述最终液相; 和(n)将气相与最终产物流分离并将气体再循环至步骤(a); 并且步骤(g)的气流在步骤(i)中加热之前被压缩。

    Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof
    70.
    发明申请
    Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof 失效
    用于二羧酸和/或其酸酐氢化的均相方法

    公开(公告)号:US20070142679A1

    公开(公告)日:2007-06-21

    申请号:US10577340

    申请日:2004-10-15

    Abstract: A homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides in the presence of a catalyst comprising: (a) ruthenium, rhodium, iron, osmium or palladium; and (b) an organic phosphine; wherein the hydrogenation is carried out in the presence of at least about 1% by weight water and wherein the reaction is carried out at a pressure of from about 500 psig to about 2000 psig and a temperature of from about 200° C. to about 300° C. such that from about 1 mol to about 10 mol of hydrogen are used to strip 1 mole of product from the reactor.

    Abstract translation: 在催化剂存在下氢化二羧酸和/或酸酐的均匀方法,包括:(a)钌,铑,铁,锇或钯; 和(b)有机膦; 其中所述氢化在至少约1重量%水的存在下进行,并且其中所述反应在约500psig至约2000psig的压力和约200℃至约300℃的温度下进行 使得约1摩尔至约10摩尔氢气用于从反应器中除去1摩尔的产物。

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