Process for the selective N-acylation of aminohydroxamic acid
derivatives and starting materials used therein
    51.
    发明授权
    Process for the selective N-acylation of aminohydroxamic acid derivatives and starting materials used therein 失效
    氨基羟肟酸衍生物和其中使用的原料的选择性N-酰化的方法

    公开(公告)号:US4954634A

    公开(公告)日:1990-09-04

    申请号:US221953

    申请日:1988-07-20

    CPC分类号: C07C275/40 C07F7/10

    摘要: Described is a novel process for the introduction of an organic acyl radical selectively at the nitrogen atom of the amino group of desferrioxamine B or of a partially O-acylated derivative thereof. It comprises treating a derivative of desferrioxamine B, in which the amino nitrogen and the hydroxy oxygen of at least one of the hydroxamic acid groupings carries an organic silyl group, with an organic acylating agent and then removing the silyl groups present. The novel N- and O-silylated starting materials can be manufactured, preferably in situ, by reacting an appropriate derivative of desferrioxamine B that has at least one hydroxy group and the amino group in free form, with an organic silicon halide.

    摘要翻译: 描述了在去铁胺B或其部分O-酰化衍生物的氨基的氮原子上选择性引入有机酰基的新方法。 其包括处理脱铁三胺B的衍生物,其中至少一个异羟肟酸基团的氨基氮和羟基氧含有机甲硅烷基,然后除去存在的甲硅烷基。 可以通过使具有至少一个羟基的脱铁三胺B和游离形式的氨基的合适的衍生物与有机硅卤化物反应来制备新的N-和O-甲硅烷基化原料。

    Process for producing and using syngas and recovering methane enricher
gas therefrom
    52.
    发明授权
    Process for producing and using syngas and recovering methane enricher gas therefrom 失效
    用于生产和使用合成气并从其中回收富含甲烷的气体的方法

    公开(公告)号:US4678480A

    公开(公告)日:1987-07-07

    申请号:US790325

    申请日:1985-10-23

    IPC分类号: C10J3/54 C10J3/46 C22B5/12

    摘要: A process for producing a synthesis gas containing methane and using a reactor having a fuel containing carbon comprises directing gasification gases in a circulation system through a bed of fuel containing carbon to form a synthesis gas containing methane and carbon dioxide. Thereafter, the synthesis gas is cooled in a regenerator and subjected to the gas separation wherein the syngas is subjected to a gas cleansing by means of a pressure change absorption in a gas scrubber to remove most of the methane and carbon dioxide and its water content is increased. The separated gas is then heated and subsequently the portion is returned into the system together with the waste gases and fuel containing carbon. The process includes a 4-pole heater which includes the first heat exchange passage for the syngas which is cooled and a second heat exchange passage for the recirculation of the syngas and is further cooled and passed through a scrubber. The system includes a heater which is arranged after the 4-pole heater which operates the gas and then the gas is passed through a reduction reactor back through a heating element of the regenerator that initially cooled the gas. A portion of the gas is also used to drive a steam turbine and to direct the excess steam from the turbine into the initial reactor which has a fluidized bed of the carbon material such as coal.

    摘要翻译: 一种生产含甲烷的合成气和使用含有碳的燃料的反应器的方法包括将循环系统中的气化气体导引通过含碳燃料床形成含有甲烷和二氧化碳的合成气。 此后,将合成气在再生器中冷却并进行气体分离,其中合成气通过气体洗涤器中的压力变化吸收进行气体净化以除去大部分甲烷和二氧化碳,并且其含水量为 增加。 然后将分离的气体加热,随后将该部分与废气和含碳燃料一起返回到系统中。 该方法包括四极加热器,其包括用于合成气的第一热交换通道,其被冷却,第二热交换通道用于合成气的再循环,并进一步冷却并通过洗涤器。 该系统包括加热器,该加热器布置在操作气体的四极加热器之后,然后气体通过还原反应器返回通过初始冷却气体的再生器的加热元件。 气体的一部分也用于驱动蒸汽轮机并且将来自涡轮机的过量蒸汽引导到具有诸如煤的碳材料的流化床的初始反应器中。

    Gas supply system for a metallurgical furnace and operating method for said system
    56.
    发明授权
    Gas supply system for a metallurgical furnace and operating method for said system 失效
    用于冶金炉的气体供应系统和所述系统的操作方法

    公开(公告)号:US07691320B2

    公开(公告)日:2010-04-06

    申请号:US10534944

    申请日:2003-10-02

    IPC分类号: C21C5/48

    CPC分类号: C21C5/35 C21C5/34 C21C5/48

    摘要: The aim of the invention is to damp or suppress oscillations (≦back-attack≧ effect) in sidewall or base blowing converters, used in particular to produce carbon steel or stainless steel. To achieve this, the gas supply system (3) for the converter comprises an inflow restrictor device (7), which is positioned upstream of or associated with the jets (5) and which periodically reduces or interrupts the gas supply to the interior of the furnace.

    摘要翻译: 本发明的目的是阻止或抑制侧壁或底吹式转炉中的振荡(≦̸反冲击效应),特别是用于生产碳钢或不锈钢。 为了实现这一点,用于转换器的气体供应系统(3)包括流入限流装置(7),该流入限流装置(7)位于喷射器(5)的上游或与其相关联,并且周期性地减少或中断向内部 炉。

    Cooling plate
    57.
    发明申请
    Cooling plate 审中-公开
    冷却板

    公开(公告)号:US20060279027A1

    公开(公告)日:2006-12-14

    申请号:US11476473

    申请日:2006-06-28

    IPC分类号: C21B7/10

    摘要: A cooling plate for refractory-lined shaft furnaces includes a first cooling plate element facing the inside of the furnace and a second, rear cooling plate element, where in the cooling plate elements are welded together. A cooling channel is formed between the first and second elements of the cooling plate. Pipe elements are connected to the coolant inlet and coolant outlet. The first cooling plate element is a bloom with a plane front side facing the inside of the furnace, and the cross-sectional area of the cooling channel is larger in the end regions thereof than in the center region, as viewed along the longitudinal extent of the cross-section.

    摘要翻译: 用于耐火材料的竖炉的冷却板包括面向炉内的第一冷却板元件和第二后冷却板元件,其中冷却板元件被焊接在一起。 在冷却板的第一和第二元件之间形成冷却通道。 管道元件连接到冷却液入口和冷却液出口。 第一冷却板元件是具有面向炉内部的平面前侧的花纹,并且在其端部区域中的冷却通道的横截面积比在中心区域中的横截面积大,沿着纵向范围 横截面。

    Thermal monitoring of an electric load element
    58.
    发明授权
    Thermal monitoring of an electric load element 失效
    电力负载元件的热监测

    公开(公告)号:US06897782B2

    公开(公告)日:2005-05-24

    申请号:US10296634

    申请日:2001-04-25

    IPC分类号: H02H6/00 G08B17/00

    CPC分类号: H02H6/005

    摘要: A method for monitoring thermal overload of an electric load element in a motor vehicle containing other electric consumers, which can be switched into a stand-by phase is disclosed. The load element is monitored by a control device using a calculated load temperature parameter. During a first operational phase, a power loss of the load element or a quantity that is essentially proportional thereto is evaluated for calculating the load temperature parameter. During one or more stand-by phases, the control device is switched with essentially no current between the first operational phase and a second operational phase. After the control device is switched on in the second operational phase, at least one quantity, which is characteristic for the moment of switching on, is evaluated for calculating the existing load temperature parameter.

    摘要翻译: 公开了一种用于监测包含可以切换到待机阶段的其他电用户的机动车辆中的电负载元件的热过载的方法。 使用计算的负载温度参数由控制装置监视负载元件。 在第一操作阶段期间,评估负载元件的功率损耗或与其成比例的量,以计算负载温度参数。 在一个或多个备用阶段期间,控制装置在第一操作阶段和第二操作阶段之间基本上没有电流被切换。 在第二操作阶段接通控制装置之后,评估至少一个作为接通时刻的特征的量,以计算现有的负载温度参数。

    Fixing device for a fuel injection valve
    59.
    发明授权
    Fixing device for a fuel injection valve 失效
    燃油喷射阀固定装置

    公开(公告)号:US06786204B2

    公开(公告)日:2004-09-07

    申请号:US10466044

    申请日:2003-07-11

    申请人: Peter Heinrich

    发明人: Peter Heinrich

    IPC分类号: F02M6114

    CPC分类号: F02M61/14

    摘要: A fastening device for fastening a fuel injection valve in a bore in the cylinder head of an internal combustion engine, in which the fuel injection valve has a longitudinal axis. A clamping jaw is acted upon by a fastening force, and the clamping jaw rests with at least one support face on a support point of the fuel injection valve, so that the clamping jaw is pressed with its support face against the support point. The support point on the fuel injection valve (5) is embodied linearly, and the line is straight and in its imaginary extension intersects and is perpendicular to the longitudinal axis of the fuel injection valve.

    摘要翻译: 一种用于将燃料喷射阀紧固在内燃机的气缸盖中的孔中的紧固装置,其中燃料喷射阀具有纵向轴线。 夹紧爪通过紧固力作用,并且夹爪与燃料喷射阀的支撑点上的至少一个支撑面相连,使得夹爪被其支撑面压靠支撑点。 燃料喷射阀(5)上的支撑点线性地实现,并且线是直的并且在其假想延伸部相交并且垂直于燃料喷射阀的纵向轴线。

    Cooling plate for a shaft furnace
    60.
    发明授权
    Cooling plate for a shaft furnace 失效
    竖炉冷却板

    公开(公告)号:US06660222B1

    公开(公告)日:2003-12-09

    申请号:US09958384

    申请日:2002-01-03

    IPC分类号: C21B710

    摘要: A cooling plate for shaft furnaces, in particular, for blast furnaces, provided with a refractory lining, comprising cooling channels loadable with a cooling medium, wherein at least the front side facing the interior of the furnace is comprised of an ingot, produced preferably of copper or a low-alloy copper alloy and provided with grooves for receiving refractory material, is to be further developed such that it can be produced with a minimal material expenditure and a minimal manufacturing expenditure and can be easily mounted, and that with it a higher cooling capacity with reduced cooling medium throughput can be realized, wherein the own heat uptake is limited such that a significantly longer service life can be obtained. For this purpose it is suggested that two through-shaped rolled sections with their domed areas facing outwardly, respectively, are welded together and that bores for receiving the ends of pipe connector pieces are introduced into the backside supplemental section and the ends welded thereto, and that the free ends of the rolled sections are closed off by caps.

    摘要翻译: 一种用于竖炉的冷却板,特别是用于高炉的冷却板,其具有耐火衬层,其包括可用冷却介质装载的冷却通道,其中至少面向炉内的前侧由锭组成, 铜或低合金铜合金,并且设置有用于接收耐火材料的凹槽,将被进一步开发,使得其可以以最小的材料消耗和最小的制造成本制造并且可以容易地安装,并且其具有更高的 可以实现具有降低的冷却介质通量的冷却能力,其中自身的热吸收受到限制,使得可以获得显着更长的使用寿命。 为此目的,建议将两个圆形区域分别面向外的两个通过成形的轧制部分焊接在一起,并将用于接收管连接件的端部的孔引入后侧补充部分和焊接在其上的端部,以及 轧制部分的自由端由盖封闭。