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    • 1. 发明授权
    • Heat input control of an extractive distillation column
    • 萃取蒸馏塔的热输入控制
    • US4488936A
    • 1984-12-18
    • US474315
    • 1983-03-10
    • Gerhard PreusserKlaus RichterMartin Schulze
    • Gerhard PreusserKlaus RichterMartin Schulze
    • B01D3/40B01D3/42C07C7/08
    • B01D3/425Y10S203/09
    • A process and apparatus are provided controlling the heat input of an extractive distillation column. The bottom of the column is heated with a major stream of thermal energy which is either slowly varying in time or controlled by the amount of starting material mixture and with a minor stream of thermal energy which is controlled by sensing the thermodynamic state in the upper half of the column during the process. The major stream can provide about 90 percent and the minor stream about 10 percent of the heat fed to the column. The minor stream can be controlled by the temperature at one point in the upper half of the column, by the temperature difference at two points in the upper half of the column or by gas chromatographic analysis of the extract material concentration near the top of the column. The process allows one to keep a low concentration of the extract material in the raffinate.
    • 提供了控制萃取蒸馏塔的热输入的方法和装置。 柱的底部用主要的热能流加热,该热能流在时间上缓慢变化或受起始材料混合物的量控制,并且具有通过感测上半部分的热力学状态控制的少量热能 在该过程中。 主流可以提供约90%的次流,约为进料塔热量的10%。 小流量可以通过塔上半部分的温度,塔的上半部分两点的温度差或通过柱顶部提取物质浓度的气相色谱分析来控制 。 该方法允许将提取物材料的低浓度保持在萃余液中。
    • 2. 发明授权
    • Process for recovering highly pure aromatics from a mixture of aromatics
and non-aromatics
    • 从芳烃和非芳族化合物的混合物中回收高纯度芳烃的方法
    • US4081355A
    • 1978-03-28
    • US736151
    • 1976-10-27
    • Gerhard PreusserMartin SchulzeKlaus RichterWilhelm Huwels
    • Gerhard PreusserMartin SchulzeKlaus RichterWilhelm Huwels
    • B01D11/04C07C7/00C07C7/08C07C7/10C10G21/00C10G21/20B01D3/40C10G7/00
    • C10G21/20B01D11/0426B01D11/0488C07C7/005C07C7/08C07C7/10C10G21/00
    • Process for recovering highly pure aromatic substances from mixtures of hydrocarbons which contain in addition to the aromatic substances, large amounts of non-aromatic substances by liquid-liquid extraction in combination with an after arranged extractive distillation whereby the liquid-liquid extraction of the starting hydrocarbon mixture is carried out under such conditions that the resulting extract contains substantially the total amount of the aromatic substances and a portion of the non-aromatic substances, introducing this extract into an after arranged extractive distillation for further separating said extract whereby the sump product (extract phase) formed is drawn off and introduced into an after arranged distillation column where it is separated into an aromatic and a solvent fraction, while the head product of the extractive distillation (raffinate phase) is reintroduced into the bottom of the extractor for liquid-liquid extraction thereof, wherein there is used in both of the extracting stages, as selective solvent, morpholine and/or N-substituted morpholine in admixture with water whereby the water content of the solvent for the liquid-liquid extraction amounts to between 2-15 weight percent and for the extractive distillation amounts to between 0 and 8 weight percent.
    • 从芳族物质除外含有烃的混合物中回收高纯度芳族物质的方法,通过液 - 液萃取与大量非芳香族物质的混合萃取后再进行萃取蒸馏,由此液 - 液萃取原料烃 混合物在所得提取物基本上含有大量芳族物质和一部分非芳香族物质的条件下进行,将该提取物引入后置的萃取蒸馏中,以进一步分离所述提取物,从而将贮槽产物(提取物 相)被引出并引入后排列的蒸馏塔中,其中它被分离成芳族和溶剂馏分,而萃取蒸馏(萃余相)的头部产物被重新引入液体提取器的底部 其提取,其中在o中使用 f提取阶段,作为选择性溶剂,吗啉和/或N-取代的吗啉与水混合,其中用于液 - 液萃取的溶剂的水含量为2-15重量%,萃取蒸馏之间为 0和8重量%。
    • 3. 发明授权
    • Method and apparatus for complex time measurements
    • 用于复杂时间测量的方法和装置
    • US08938370B2
    • 2015-01-20
    • US13013495
    • 2011-01-25
    • Klaus RichterAlois KoehldorfnerBernhard Heibler
    • Klaus RichterAlois KoehldorfnerBernhard Heibler
    • G06F17/40G01R31/319
    • G01R31/31907
    • Apparatus used in an automatic test equipment, comprising a plurality of system modules. Each system module comprises a Time Measurement Unit. The Time Measurement Unit comprises a Global Time Stamping Module. The Global Time Stamping Module comprises a plurality of Global Time Stamping Cores that comprising: an information receiving section for receiving at least two information, an event receiving section for receiving at a Core Input events, an event determining section for determining events of interest from said received events appearing on said Core Input, and an instructing section for instructing a Time Stamp Memory to record a current status of a Time Stamp Counter corresponding to the Clock Information, if an event of interest is determined. The Global Time Stamping Module further comprises a supplying section for supplying said plurality of Global Time Stamping Cores with a common time base.
    • 用于自动测试设备中的设备,包括多个系统模块。 每个系统模块包括时间测量单元。 时间测量单元包括全球时间戳模块。 全球时间戳模块包括多个全球时间戳核心,其包括:信息接收部分,用于接收至少两个信息;事件接收部分,用于在核心输入事件处接收事件确定部分,用于从所述 接收到的事件出现在所述核心输入上,以及指示部分,用于指示时间标记存储器记录与时钟信息对应的时间戳计数器的当前状态,如果确定了感兴趣的事件。 全球时间戳模块还包括供应部分,用于向所述多个全球时间冲压核心提供公共时基。
    • 4. 发明授权
    • Exhaust gas post treatment system
    • 废气后处理系统
    • US07984609B2
    • 2011-07-26
    • US11839730
    • 2007-08-16
    • Andreas DöringKlaus Richter
    • Andreas DöringKlaus Richter
    • F01N3/00
    • F01N3/0231F01N3/0293F01N3/031F01N3/035F01N3/0821F01N3/2066F01N13/009F01N13/011F01N2240/25F01N2240/40F01N2250/02F01N2610/02F02B37/18Y02T10/144Y02T10/24
    • An exhaust gas post treatment system for nitrogen oxide and particle reduction of internal combustion engines operated with excess air. An oxidation catalytic converter is disposed in the exhaust gas stream of the engine for converting at least a portion of the nitric oxide in the exhaust gas into nitrogen dioxide. The first particle separator or filter is disposed in the exhaust gas stream downstream of the oxidation catalytic converter for converting carbon particles accumulated in the separator or filter into carbon monoxide, carbon dioxide, nitrogen and nitric oxide with the aid of nitrogen dioxide contained in the exhaust gas. A partial exhaust gas stream is branched off from the exhaust gas stream upstream of the first separator or filter. A metering device adds reduction agent to the partial exhaust gas stream in the form of ammonia or a material that releases ammonia downstream of the supply location due to hot exhaust gas. A second particle separator or filter is disposed in the partial exhaust gas stream downstream of the supply location. The partial exhaust gas stream returns to the exhaust gas stream downstream of both particle separators or filters. An SCR catalytic converter is disposed downstream of the return location for reducing nitrogen oxides in the exhaust gas to nitrogen and water vapor with the aid of ammonia or released ammonia by way of selective catalytic reduction.
    • 用过量空气运行的内燃机氮氧化物和颗粒减少废气后处理系统。 氧化催化转化器设置在发动机的废气流中,用于将废气中的一氧化氮的至少一部分转化为二氧化氮。 第一颗粒分离器或过滤器设置在氧化催化转化器下游的废气流中,借助于排气中包含的二氧化氮将积聚在分离器或过滤器中的碳颗粒转化成一氧化碳,二氧化碳,氮和一氧化氮 加油站。 部分废气流从第一分离器或过滤器上游的废气流分支出。 计量装置向氨的形式的部分排气流中添加还原剂,或者由于热废气而在供应位置下游释放氨的材料。 第二颗粒分离器或过滤器设置在供应位置下游的部分废气流中。 部分废气流返回到两个颗粒分离器或过滤器的下游的废气流。 SCR催化转化器设置在返回位置的下游,用于通过选择性催化还原,借助于氨或释放的氨将废气中的氮氧化物还原成氮和水蒸气。
    • 5. 发明授权
    • Sealing device for sealing openings in shelters
    • 用于密封开口的密封装置
    • US4870909A
    • 1989-10-03
    • US125219
    • 1987-11-25
    • Klaus Richter
    • Klaus Richter
    • E04H1/12E04H9/14E05B17/00E05C9/00E05C9/06E05G1/026E06B5/10E06B5/16
    • E05G1/026E05B17/0075E05C9/16E05C9/06
    • A sealing device for sealing an opening in a shelter (1) against heat action. The walls (9) or ceiling of the shelter comprise several mechanically self-supporting, good thermally insulating layers. The device includes at least one element closing or sealing the opening and a support structure for supporting the element. A locking system and an operating device operating the locking system operate on the element. The element, as seen from the interior of the shelter can be pivoted to the outside and its construction corresponds to that of the wall. The element is held on support arms by the support structure which, from a load standpoint, is independent of the walls in the shelter interior. The locking system is located on the inside of the sealing element and the operating device is accessible both from the inside and from the outside.
    • 一种用于密封避难所(1)中的开口以防止热作用的密封装置。 防护罩的墙壁(9)或天花板包括几个机械自支撑,良好的隔热层。 该装置包括关闭或密封开口的至少一个元件和用于支撑元件的支撑结构。 操作锁定系统的锁定系统和操作装置在元件上操作。 从遮蔽物的内部看到的元件可以枢转到外部,并且其构造对应于墙壁的构件。 该元件由支撑结构保持在支撑臂上,该支撑结构从负载的角度来看独立于遮蔽物内部的壁。 锁定系统位于密封元件的内侧,操作装置可从内部和外部进入。
    • 7. 发明申请
    • EXHAUST GAS POST TREATMENT SYSTEM
    • 排气后处理系统
    • US20080041052A1
    • 2008-02-21
    • US11839730
    • 2007-08-16
    • Andreas DoringKlaus Richter
    • Andreas DoringKlaus Richter
    • F01N3/035F01N3/20F02B33/00
    • F01N3/0231F01N3/0293F01N3/031F01N3/035F01N3/0821F01N3/2066F01N13/009F01N13/011F01N2240/25F01N2240/40F01N2250/02F01N2610/02F02B37/18Y02T10/144Y02T10/24
    • An exhaust gas post treatment system for nitrogen oxide and particle reduction of internal combustion engines operated with excess air. An oxidation catalytic converter is disposed in the exhaust gas stream of the engine for converting at least a portion of the nitric oxide in the exhaust gas into nitrogen dioxide. The first particle separator or filter is disposed in the exhaust gas stream downstream of the oxidation catalytic converter for converting carbon particles accumulated in the separator or filter into carbon monoxide, carbon dioxide, nitrogen and nitric oxide with the aid of nitrogen dioxide contained in the exhaust gas. A partial exhaust gas stream is branched off from the exhaust gas stream upstream of the first separator or filter. A metering device adds reduction agent to the partial exhaust gas stream in the form of ammonia or a material that releases ammonia downstream of the supply location due to hot exhaust gas. A second particle separator or filter is disposed in the partial exhaust gas stream downstream of the supply location. The partial exhaust gas stream returns to the exhaust gas stream downstream of both particle separators or filters. An SCR catalytic converter is disposed downstream of the return location for reducing nitrogen oxides in the exhaust gas to nitrogen and water vapor with the aid of ammonia or released ammonia by way of selective catalytic reduction.
    • 用过量空气运行的内燃机氮氧化物和颗粒减少废气后处理系统。 氧化催化转化器设置在发动机的废气流中,用于将废气中的一氧化氮的至少一部分转化为二氧化氮。 第一颗粒分离器或过滤器设置在氧化催化转化器下游的废气流中,借助于排气中包含的二氧化氮将积聚在分离器或过滤器中的碳颗粒转化成一氧化碳,二氧化碳,氮和一氧化氮 加油站。 部分废气流从第一分离器或过滤器上游的废气流分支出。 计量装置向氨的形式的部分排气流中添加还原剂,或者由于热废气而在供应位置下游释放氨的材料。 第二颗粒分离器或过滤器设置在供应位置下游的部分废气流中。 部分废气流返回到两个颗粒分离器或过滤器的下游的废气流。 SCR催化转化器设置在返回位置的下游,用于通过选择性催化还原,借助于氨或释放的氨将废气中的氮氧化物还原成氮和水蒸气。