Method for removing high-boiling hydrocarbons from solvent flows
    21.
    发明授权
    Method for removing high-boiling hydrocarbons from solvent flows 有权
    从溶剂流中除去高沸点烃的方法

    公开(公告)号:US09249069B2

    公开(公告)日:2016-02-02

    申请号:US13885935

    申请日:2011-11-11

    摘要: A method for removing high-boiling hydrocarbons from water-soluble solvent flows, wherein said solvent flows are produced in industrial processes which circulate a solvent as a part of the process, and the solvent must be periodically or permanently freed of high-boiling hydrocarbons which influence the quality or the desired properties of the solvent in an unwanted way, and water is added for carrying out the method in a phase separator, so that the high-boiling hydrocarbons are separated off because of their immiscibility with water, and then the water-miscible phase containing water and solvent is returned to the process. According to the invention, the proportion of high-boiling hydrocarbons in circulating solvents in an industrial process can be kept permanently low.

    摘要翻译: 一种从水溶性溶剂流中除去高沸点烃的方法,其中所述溶剂流是在作为该方法的一部分循环溶剂的工业过程中产生的,溶剂必须周期性地或永久性地除去高沸点烃, 以不需要的方式影响溶剂的质量或期望的性质,并且在相分离器中加入水以进行该方法,使得高沸点烃因为与水的不混溶而分离出来,然后将水 含有水和溶剂的可混溶相返回到该过程中。 根据本发明,在工业过程中循环溶剂中的高沸点烃的比例可以保持永久地低。

    Method and apparatus for decomposing nitrosamines formed in removing CO2 from flue gases using an aqueous amine solution
    22.
    发明授权
    Method and apparatus for decomposing nitrosamines formed in removing CO2 from flue gases using an aqueous amine solution 有权
    使用胺水溶液分解从烟道气中除去二氧化碳形成的亚硝胺的方法和装置

    公开(公告)号:US09132380B2

    公开(公告)日:2015-09-15

    申请号:US13945318

    申请日:2013-07-18

    申请人: Johannes Menzel

    发明人: Johannes Menzel

    IPC分类号: B01D53/14 B01D53/00

    摘要: The invention relates to a method and apparatus for reducing nitrosamines, formed in removal of CO2 from off-gases by means of an aqueous amine solution. A substream of the aqueous amine solution, loaded with nitrosamines, is branched off from a washing fluid circulation and is concentrated by evaporating water and low-boiling constituents. The concentrated amine solution is retained at the boiling point in a unit in which a liquid phase and a vapor phase are in contact to establish a vapor/fluid equilibrium between the phases. The vapor phase is irradiated with UV light, which decomposes nitrosamines entering the vapor phase. Following decomposition of nitrosamines, the concentrated amine solution is recycled to the washing fluid circulation for further use in the scrubber.

    摘要翻译: 本发明涉及一种用于还原亚硝胺的方法和装置,其通过胺水溶液从废气中除去CO 2形成。 装载有亚硝胺的胺水溶液的分流从洗涤液循环中分出,并通过蒸发水和低沸点组分来浓缩。 浓胺溶液保持在液相和气相接触的单位的沸点,以确定相之间的蒸汽/流体平衡。 用紫外光照射蒸气相,其分解进入气相的亚硝胺。 亚硝胺分解后,将浓胺溶液再循环至洗涤液循环,以进一步用于洗涤器。

    Method and apparatus for making a methane-rich gas from syngas
    23.
    发明授权
    Method and apparatus for making a methane-rich gas from syngas 有权
    从合成气制造富含甲烷的气体的方法和装置

    公开(公告)号:US09045708B2

    公开(公告)日:2015-06-02

    申请号:US13876002

    申请日:2011-10-05

    IPC分类号: C07C1/06 C10L3/08 B01J8/04

    摘要: A methane-rich gas from synthesis gas is made in a methane reactor with a row of methanation stages and, at an upstream end of the row of methanation stages, a CO conversion stage. An incoming stream of synthesis gas containing CO and H2 is split into a plurality of partial streams, one of which is fed to the reactor upstream of the CO conversion stage. Each of the other partial syngas streams is fed to the reactor upstream of a respective one of the methanation stages such that methanation takes place in each of the methanation stages and gas exits from the stages and mixes with the partial syngas stream being fed to the next downstream stage. A plurality of partial streams are diverted from a product-gas stream issuing from the furthest downstream stage and are each fed to the reactor upstream of a respective one of the methanation stages.

    摘要翻译: 来自合成气的富甲烷气体在具有甲烷化阶段的甲烷反应器中制备,并且在甲烷化阶段的上游端具有CO转化阶段。 含有CO和H2的合成气的进料流被分成多个部分气流,其中一个部分气体被供给到CO转化段上游的反应器。 每个其他部分合成气流在相应的一个甲烷化阶段的上游进料到反应器,使得甲烷化在每个甲烷化阶段中发生,并且气体从该阶段排出,并且与部分合成气流混合并进料到下一个 下游阶段。 多个部分流从从最远的下游阶段发出的产物气流转向,并且分别在相应的甲烷化阶段的上游进料到反应器。

    Method of and plant for making a methane-containing gas from syngas
    24.
    发明授权
    Method of and plant for making a methane-containing gas from syngas 有权
    从合成气制造含甲烷气体的方法和设备

    公开(公告)号:US08815961B2

    公开(公告)日:2014-08-26

    申请号:US13702864

    申请日:2011-07-12

    摘要: The invention relates to a process for producing a methane-containing gas from synthesis gas, wherein a synthesis gas containing carbon monoxide and hydrogen is fed for methanation to a reactor system (1) having a catalyst material, wherein the process gas stream leaving the reactor system (1) is divided into a product gas stream and a recycle gas stream, and wherein the recycle gas stream, for compensation of the pressure drop, is transported through an ejector (5) and for cooling is passed together with the synthesis gas into the reactor system (1). According to the invention, the product gas stream is compressed to a pressure which is greater than the pressure of the synthesis gas that is fed to the reactor system (1). Either compressed product gas or industrial gas from an industrial gas pipe system (9) is fed as propellant medium to the ejector (5). The invention also relates to a methane production plant for carrying out the process.

    摘要翻译: 本发明涉及从合成气生产含甲烷气体的方法,其中将含有一氧化碳和氢气的合成气进料到具有催化剂材料的反应器系统(1)中进行甲烷化,其中离开反应器的工艺气流 系统(1)被分成产物气流和再循环气流,其中用于补偿压降的再循环气流通过喷射器(5)输送,并且冷却与合成气一起进入 反应器系统(1)。 根据本发明,产物气流被压缩至大于供给到反应器系统(1)的合成气的压力的压力。 来自工业气体管道系统(9)的压缩产物气体或工业气体作为推进剂介质被供给到喷射器(5)。 本发明还涉及用于进行该方法的甲烷生产设备。

    Method for operating a Fischer-Tropsch synthesis
    25.
    发明授权
    Method for operating a Fischer-Tropsch synthesis 失效
    操作费 - 托合成的方法

    公开(公告)号:US08741971B2

    公开(公告)日:2014-06-03

    申请号:US12992090

    申请日:2009-05-07

    申请人: Johannes Menzel

    发明人: Johannes Menzel

    IPC分类号: C07C27/00

    摘要: The invention relates to a method and a system for operating a Fischer-Tropsch synthesis, wherein a feed gas comprising CO and H2 from coal gasification (1) is desulfurized and subsequently fed into a Fischer-Tropsch synthesis as an input gas, wherein hydrocarbons are formed from carbonic oxides and hydrogen by catalytic reactions. The hydrocarbons are separated as liquid products (4), and a gas flow comprising CO and CO2 exiting the Fischer-Tropsch synthesis unit (3) is compressed and fed into a conversion stage, wherein CO and steam are transformed into H2 and CO2. In the method according to the invention, the gas exiting the conversion stage is fed back into the Fischer-Tropsch synthesis unit as a gas rich in H2, together with the desulfurized input gas, after the gas is prepared in that CO2 and/or further components other than H2 are removed.

    摘要翻译: 本发明涉及一种用于操作费 - 托合成的方法和系统,其中包括来自煤气化(1)的CO和H 2的进料气体被脱硫,随后进料到作为输入气体的费 - 托合成中,其中烃是 由碳氧化物和氢气通过催化反应形成。 将烃分离为液体产物(4),并且将包含离开费 - 托合成单元(3)的CO和CO 2的气流压缩并进料到转化阶段,其中CO和蒸汽转化为H 2和CO 2。 在根据本发明的方法中,离开转化阶段的气体作为富含H 2的气体与脱硫的输入气体一起被反馈到费 - 托合成装置中,在该二氧化碳和/或另外的气体被制备之后 去除除H2以外的成分。

    Handheld work apparatus
    26.
    发明授权
    Handheld work apparatus 有权
    手持式工作装置

    公开(公告)号:US08567520B2

    公开(公告)日:2013-10-29

    申请号:US13064072

    申请日:2011-03-04

    IPC分类号: F16F7/116

    CPC分类号: B25F5/006 B27B17/0033

    摘要: A handheld work apparatus includes a drive motor (28) to drive a tool and at least one handle (3) as well as at least one anti-vibration element (9) that includes a coil spring (10). The coil spring (10) is operatively connected to the handle (3) at one end and with the drive motor (28) at the other end. The anti-vibration element has a tear-off guard (29) which extends through the anti-vibration element (9). A centering element (21) is arranged on the tear-off guard (29) to avoid, in a simple manner, that the tear-off guard moves radially outwards.

    摘要翻译: 手持式工作装置包括驱动工具和至少一个手柄(3)的驱动马达(28)以及包括螺旋弹簧(10)的至少一个防振元件(9)。 螺旋弹簧(10)在一端可操作地连接到手柄(3),另一端与驱动马达(28)连接。 防振元件具有延伸穿过防振元件(9)的撕条(29)。 定心元件(21)设置在撕开防护件(29)上,以便以简单的方式避免撕裂防护件径向向外移动。

    REMOVAL OF THERMAL STABLE SALTS FROM ORGANIC SOLVENTS
    27.
    发明申请
    REMOVAL OF THERMAL STABLE SALTS FROM ORGANIC SOLVENTS 有权
    从有机溶剂中去除热稳定的废物

    公开(公告)号:US20130098245A1

    公开(公告)日:2013-04-25

    申请号:US13580904

    申请日:2011-01-29

    申请人: Johannes Menzel

    发明人: Johannes Menzel

    IPC分类号: B01D53/14

    摘要: A Method for removing salts, which cannot be thermally regenerated in a temperature range from 0°-200° C., from organic solvents in aqueous solution by evaporation, wherein the normal boiling point of the organic solvents is higher than water. The organic components contained in the solvent and the salt-like components which are contained in the organic components are enriched by evaporating water and a portion of the organic components in a liquid phase which is formed in a first container. The salt-like components are concentrated in the liquid phase which is forming in the second container, and a partial stream of the liquid phase which is formed in the second container is discharged from the second container.

    摘要翻译: 通过蒸发在水溶液中从有机溶剂中除去不能在0℃-200℃的温度范围内热再生的盐的方法,其中有机溶剂的标准沸点高于水。 包含在有机成分中的溶剂中含有的有机成分和盐类成分通过在第一容器中形成的液相中蒸发水和一部分有机成分来富集。 盐状成分浓缩在第二容器中形成的液相中,形成在第二容器中的液相的部分流从第二容器排出。

    Method of removing acidic gas components from a gas mixture
    29.
    发明授权
    Method of removing acidic gas components from a gas mixture 有权
    从气体混合物中除去酸性气体组分的方法

    公开(公告)号:US08303684B2

    公开(公告)日:2012-11-06

    申请号:US12764130

    申请日:2010-04-21

    申请人: Johannes Menzel

    发明人: Johannes Menzel

    IPC分类号: B01D53/14

    摘要: A pressurized gaseous mixture acidic gas and a useful gas is directly in a first absorption column with a physically acting absorption agent. Then the absorption agent loaded with the acid gas and useful gas is subdivided into first and second streams. The first stream is fed directly to a recycle flash container and there decompressed to reclaim the useful gas, extract the acidic gas from the absorption agent, and form a recycled gas containing the useful gas and acidic gas. The second stream is through a second absorption column to the recycle flash container. Some of the recycled gas from the recycle flash container is compressed and fed through the second absorption column so as to therein directly contact the second stream, and then the recycle gas that has passed through the second absorption column and contacted the second stream is returned to the gaseous mixture.

    摘要翻译: 加压气态混合物酸性气体和有用气体直接在具有物理作用吸收剂的第一吸收塔中。 然后将负载有酸性气体和有用气体的吸收剂细分为第一和第二流。 将第一流直接供给到回收闪蒸容器中,并减压回收有用气体,从吸收剂中提取酸性气体,并形成含有有用气体和酸性气体的循环气体。 第二流通过第二吸收塔到再循环闪蒸容器。 来自再循环闪蒸容器的一些再循环气体被压缩并通过第二吸收塔进料,以便在其中直接接触第二料流,然后将已经通过第二吸收塔并接触第二料流的再循环气体返回到 气体混合物。

    Handheld Work Apparatus
    30.
    发明申请
    Handheld Work Apparatus 有权
    手持式工作装置

    公开(公告)号:US20120160532A1

    公开(公告)日:2012-06-28

    申请号:US13333796

    申请日:2011-12-21

    IPC分类号: B25F5/00

    CPC分类号: B27B17/0033 B25F5/006

    摘要: A handheld work apparatus has a drive motor (8) that is held in a motor housing (2). At least one handle (4) is provided, with a vibration gap (12) being formed between the handle (4) and the motor housing (2). The vibration gap (12) permits a relative movement between handle (4) and motor housing (2). The handle (4) is connected to the motor housing (2) via at least one anti-vibration device (13, 14, 15, 16, 31, 49, 50, 63) that bridges the vibration gap (12). The anti-vibration device (15, 16, 31, 49, 50, 63) has a longitudinal center axis (23, 24). The anti-vibration device (15, 16, 31, 49, 50, 63) bridges the vibration gap (12) via at least one tension element. The anti-vibration device (15, 16, 31, 49, 50, 63) also has a spring (17, 32, 33, 51, 55, 72, 73) arranged functionally in series with the tension element.

    摘要翻译: 手持式工作装置具有保持在电动机壳体(2)中的驱动电动机(8)。 提供至少一个手柄(4),在手柄(4)和马达壳体(2)之间形成有振动间隙(12)。 振动间隙(12)允许手柄(4)和电动机壳体(2)之间的相对运动。 手柄(4)通过桥接振动间隙(12)的至少一个防振装置(13,14,15,16,31,49,50,63)连接到电动机壳体(2)。 防振装置(15,16,31,49,50,63)具有纵向中心轴线(23,24)。 防振装置(15,16,31,49,50,63)经由至少一个张紧元件桥接振动间隙(12)。 防振装置(15,16,31,49,50,63)还具有与张力元件串联地布置的弹簧(17,32,33,51,55,72,73)。