Separation method of amino acids
    1.
    发明授权
    Separation method of amino acids 失效
    氨基酸分离方法

    公开(公告)号:US5300653A

    公开(公告)日:1994-04-05

    申请号:US995959

    申请日:1992-12-23

    CPC分类号: C07C227/40

    摘要: A method is provided for the separation of at least one aromatic amino acid from an aqueous solution of mixed amino acids including the aromatic amino acid. The aqueous solution is brought into contact with a strongly acidic gel-type cation exchange resin which has been converted into a salt with an alkali metal or an alkaline earth metal, whereby the aromatic amino acid is selectively sorbed by the cation exchange resin. The aromatic amino acid thus sorbed can then be desorbed from the ion exchange resin, preferably with water.

    摘要翻译: 提供了一种从包括芳族氨基酸的混合氨基酸的水溶液中分离至少一种芳香族氨基酸的方法。 使水溶液与已经与碱金属或碱土金属转化成盐的强酸性凝胶型阳离子交换树脂接触,由此芳族氨基酸被阳离子交换树脂选择性吸收。 因此吸附的芳香族氨基酸然后可以从离子交换树脂,优选用水解吸。

    INJECTION APPARATUS
    2.
    发明申请
    INJECTION APPARATUS 审中-公开
    注射装置

    公开(公告)号:US20130340710A1

    公开(公告)日:2013-12-26

    申请号:US14005050

    申请日:2011-12-05

    IPC分类号: F02M31/16

    摘要: An injection apparatus (6) includes a container (62), a liquid ammonia supply part (69) for supplying a predetermined amount of liquid ammonia into the container (62), a compression part (65) connected to the container (62) and for compressing a gas filled in a space for compression to introduce the compressed gas into the container (62), and a nozzle (66) connected to the container (62) and for introducing into a combustion chamber ammonia that is pushed out of the container (62) due to the introduction of the compressed gas into the container (62). The injection apparatus (6) uses a gas that is heated to a high temperature by compression to inject ammonia into the combustion chamber and thus can easily produce the combustion of ammonia in the combustion chamber.

    摘要翻译: 注射装置(6)包括容器(62),用于向容器(62)提供预定量的液氨的液氨供应部分(69),连接到容器(62)的压缩部分(65)和 用于压缩填充在压缩空间中的气体以将压缩气体引入到容器(62)中;以及喷嘴(66),其连接到容器(62)并用于将燃料室中的氨引入容器 (62)由于将压缩气体引入到容器(62)中。 注射装置(6)使用通过压缩被加热到高温的气体,以将氨注入到燃烧室中,从而可以容易地在燃烧室中产生氨的燃烧。

    TWO-STROKE ENGINE AND FOUR-STROKE ENGINE
    4.
    发明申请
    TWO-STROKE ENGINE AND FOUR-STROKE ENGINE 有权
    两冲程发动机和四冲程发动机

    公开(公告)号:US20130291841A1

    公开(公告)日:2013-11-07

    申请号:US13978735

    申请日:2011-12-26

    IPC分类号: F02B33/00

    摘要: An exhaust gas exhausted from a combustion chamber of a two-stroke engine is fed to a turbine of a supercharger. Part of the exhaust gas that has passed through the turbine is extracted as an EGR gas by an exhaust gas recirculation part. The EGR gas is cooled by the heat of vaporization of liquid ammonia ejected from an ammonia ejection part, circulated into a suction gas in a suction path, pressurized by a compressor, and supplied as a scavenging gas into the combustion chamber. This recirculation of the exhaust gas can reduce the amount of nitrogen oxide exhausted from the two-stroke engine into the ambient air. Ejecting the liquid ammonia toward the EGR gas in a recirculation path facilitates cooling of the EGR gas, which is required for circulating the EGR gas into the suction gas.

    摘要翻译: 从二冲程发动机的燃烧室排出的废气被供给到增压器的涡轮机。 已经通过涡轮机的废气的一部分通过排气再循环部分被提取为EGR气体。 EGR气体通过从氨喷出部喷出的液氨的蒸发热而被冷却,循环到吸入路径中的吸入气体,被压缩机加压,并作为清扫气体供给到燃烧室。 排气的这种再循环可以减少从二冲程发动机排出到环境空气中的氮氧化物的量。 在再循环路径中朝向EGR气体喷射液态氨有助于使EGR气体循环到吸入气体中所需的EGR气体的冷却。

    Two-stroke engine and four-stroke engine
    5.
    发明授权
    Two-stroke engine and four-stroke engine 有权
    二冲程发动机和四冲程发动机

    公开(公告)号:US09347366B2

    公开(公告)日:2016-05-24

    申请号:US13978735

    申请日:2011-12-26

    摘要: An exhaust gas exhausted from a combustion chamber of a two-stroke engine is fed to a turbine of a supercharger. Part of the exhaust gas that has passed through the turbine is extracted as an EGR gas by an exhaust gas recirculation part. The EGR gas is cooled by the heat of vaporization of liquid ammonia ejected from an ammonia ejection part, circulated into a suction gas in a suction path, pressurized by a compressor, and supplied as a scavenging gas into the combustion chamber. This recirculation of the exhaust gas can reduce the amount of nitrogen oxide exhausted from the two-stroke engine into the ambient air. Ejecting the liquid ammonia toward the EGR gas in a recirculation path facilitates cooling of the EGR gas, which is required for circulating the EGR gas into the suction gas.

    摘要翻译: 从二冲程发动机的燃烧室排出的废气被供给到增压器的涡轮机。 已经通过涡轮机的废气的一部分通过排气再循环部分被提取为EGR气体。 EGR气体通过从氨喷出部喷出的液氨的蒸发热而被冷却,循环到吸入路径中的吸入气体,被压缩机加压,并作为清扫气体供给到燃烧室。 排气的这种再循环可以减少从二冲程发动机排出到环境空气中的氮氧化物的量。 在再循环路径中朝向EGR气体喷射液态氨有助于使EGR气体循环到吸入气体中所需的EGR气体的冷却。

    TWO-STROKE ENGINE AND FOUR-STROKE ENGINE
    6.
    发明申请
    TWO-STROKE ENGINE AND FOUR-STROKE ENGINE 有权
    两冲程发动机和四冲程发动机

    公开(公告)号:US20130247885A1

    公开(公告)日:2013-09-26

    申请号:US13991272

    申请日:2011-12-05

    IPC分类号: F02B33/00

    摘要: A two-stroke engine (1) includes a cylinder (2) having a scavenging port (23) and an exhaust port (24), a piston (3) provided in the cylinder (2), a first ejection part (61) for ejecting liquid ammonia into a combustion chamber (20), and a supercharger (5) for pressurizing a suction gas to generate a scavenging gas. In the two-stroke engine (1), the first ejection part (61) ejects liquid ammonia into the combustion chamber (20) within a period of time from when supply of the scavenging gas through the scavenging port (23) into the combustion chamber (20) is started until when the piston (3) next reaches top dead center. It is thus possible to reduce the temperature of gas within the combustion chamber (20) by the heat of vaporization of the liquid ammonia, reduce the pressure in the combustion chamber (20) during compression, and reduce the amount of compression work.

    摘要翻译: 二冲程发动机(1)包括具有清扫口(23)和排气口(24)的气缸(2),设置在气缸(2)中的活塞(3),第一喷射部分 将液氨喷射到燃烧室(20)中,以及增压器(5),用于对吸入气体加压以产生扫气。 在二冲程发动机(1)中,第一喷射部(61)在将清除气体通过扫气口(23)供给到燃烧室(20)内的时间内喷射液体氨进入燃烧室 (20)开始直到活塞(3)接下来到达上止点。 因此,可以通过液氨的蒸发热来降低燃烧室(20)内的气体的温度,降低压缩时燃烧室(20)的压力,并减少压缩作用量。