METHOD FOR DECREASING NITROGEN OXIDES OF A PULVERIZED COAL BOILER USING BURNERS OF INTERNAL COMBUSTION TYPE
    2.
    发明申请
    METHOD FOR DECREASING NITROGEN OXIDES OF A PULVERIZED COAL BOILER USING BURNERS OF INTERNAL COMBUSTION TYPE 审中-公开
    使用内燃机燃烧器减少燃烧煤锅炉的氮氧化物的方法

    公开(公告)号:US20110033807A1

    公开(公告)日:2011-02-10

    申请号:US12921658

    申请日:2008-06-18

    IPC分类号: F23M3/04

    摘要: A method for decreasing nitrogen oxides of a pulverized coal boiler using burners (2) of internal combustion type comprising: designing or changing all or part of burners of the pulverized coal boiler as internal combustion type burners (2), in which the ignition sources may be plasma generators (1) or ignition devices such as small oil guns etc., and the power thereof can be adjusted for controlling the ignition intensity in the burners (2). The burners (2) are interiorly divided into several stage combustion chambers (5) and are provided with pulverized coal concentrators (4) which do deep fuel staging in the burners (2). During the operation of the boiler, the ignition sources always keep in a working state, and the pulverized coal in the burners (2) is ignited stage by stage and is burnt in advance; decreasing the secondary air amount in the primary combustion zone (22) so that the primary combustion zone (22) is in a relatively strong reducing atmosphere and a high temperature and oxygen-deficient condition for inhibiting the generation of NOx is created; and supplying the remaining air from the upper of furnace of the boiler in the form of over-fire air, so that a deep air staging is carried out in the total furnace. Thus, the NOx generation of combustion can be effectively controlled on the premise of not decreasing the boiler efficiency.

    摘要翻译: 一种使用内燃式燃烧器(2)减少粉煤锅炉的氮氧化物的方法,包括:设计或改变作为内燃式燃烧器(2)的粉煤锅炉的全部或部分燃烧器,其中点火源可以 等离子体发生器(1)或小型油枪等点火装置,并且其功率可以被调节以控制燃烧器(2)中的点火强度。 燃烧器(2)内部分为几级燃烧室(5),并设置有在燃烧器(2)中进行深度燃料分级的粉煤集中器(4)。 在锅炉运行期间,点火源始终处于工作状态,燃烧器(2)中的粉煤逐级点火,并预先燃烧; 减少主燃烧区(22)中的二次空气量,使得第一燃烧区(22)处于相对较强的还原气氛中,并且产生用于抑制NOx的产生的高温和缺氧条件; 并且以过火空气的形式从锅炉的上部供应剩余的空气,使得在整个炉中进行深空气分级。 因此,在不降低锅炉效率的前提下,能够有效地控制NOx的产生。

    Assembled cathode and plasma igniter with such cathode
    3.
    发明授权
    Assembled cathode and plasma igniter with such cathode 有权
    组装阴极和等离子体点火器与这种阴极

    公开(公告)号:US07281478B2

    公开(公告)日:2007-10-16

    申请号:US10469048

    申请日:2002-02-27

    IPC分类号: F23D1/00 F23Q5/00

    摘要: This invention relates to a plasma igniter for directly igniting the pulverized coal burner. Said plasma igniter consists of a plasma generator which includes a composite anode, an combined type cathode, an electromagnetic coil and a transmitting coil; a pulverized coal burner which comprises multi-stage chambers for conveying igniting coal, an equipment for adjusting concentration of coal powder and a four-stage burner canister; and a generator brace. Said combined type cathode consists of a cathode plate, a fixation nut, a conductive pipe, an inflowing pipe, an inflowing guiding pipe, a cathode lid and a sealing spacer. The lining for generating electric arc is assembled with the front of cathode. An alloy plate is used as the cathode plate. The nozzle that used for cooling the cathode is first convergent and then expansive, and is placed in the middle of the conductive pipe. The plasma igniter has the advantage of stable burning. It can be used as not only a main burner for the boiler but also an igniting burner. Since oil is not used, lots of petroleum source is saved.

    摘要翻译: 用于直接点燃粉煤锅炉的等离子点火器。 等离子体点火器包括具有复合阳极,组合型阴极,电磁线圈和发射线圈的等离子体发生器; 一种粉煤燃烧器,包括用于输送点燃煤的多级室,用于调节粉煤浓度的设备和四级燃烧器罐; 和发电机支架。 组合型阴极包括阴极板,固定螺母,导电管,流入管,流入引导管,阴极盖和密封垫片。 用于产生电弧的衬里与阴极的前部组装。 使用合金板作为阴极板。 用于冷却阴极的喷嘴首先收敛然后膨胀,并且放置在导电管的中间。 等离子点火器具有燃烧稳定的优点。 它不仅可以用作锅炉的主燃烧器,还可以用作点火燃烧器。

    Backlight control circuit capable of distinguishing under current condition
    4.
    发明授权
    Backlight control circuit capable of distinguishing under current condition 有权
    背光控制电路能够在当前条件下进行区分

    公开(公告)号:US08508464B2

    公开(公告)日:2013-08-13

    申请号:US12008797

    申请日:2008-01-14

    CPC分类号: G09G3/3426

    摘要: The present invention discloses a backlight control circuit capable of distinguishing an under current condition, comprising: at least one light emission device path having a voltage node; at least one current source for controlling the current amount on the light emission device path; and at least one under current detection circuit for generating a first control signal according to the voltage at the voltage node, wherein when the first control signal changes its state, the under current detection circuit generates a second control signal to change the voltage on the voltage node if the light emission device path is normally connected.

    摘要翻译: 本发明公开了一种能够区分欠电流状态的背光控制电路,包括:具有电压节点的至少一个发光器件路径; 至少一个用于控制发光装置路径上的电流量的电流源; 以及至少一个欠电流检测电路,用于根据电压节点处的电压产生第一控制信号,其中当第一控制信号改变其状态时,欠电流检测电路产生第二控制信号以改变电压上的电压 节点,如果发光设备路径正常连接。

    Method for producing an optically active beta-amino acid
    5.
    发明申请
    Method for producing an optically active beta-amino acid 有权
    光学活性β-氨基酸的制造方法

    公开(公告)号:US20060122418A1

    公开(公告)日:2006-06-08

    申请号:US11290440

    申请日:2005-12-01

    IPC分类号: C07C227/16

    摘要: The Problem to Be Solved: To provide a producing method of an optically active β-amino acid useful as intermediate for the production of medicines, agricultural chemicals and physiologically active substances, by means of a catalytic and asymmetric synthesis method of high performance and a high enantiomeric excess, without requiring additional procedures such as introduction and removal of protecting group and so on. Means to Solve the Problems: A producing method of an optically active β-amino acids which comprises subjecting an enamine to an asymmetric hydrogenation.

    摘要翻译: 要解决的问题:通过高性能和高性能的催化和不对称合成方法提供可用作药物,农药和生理活性物质生产中间体的光学活性β-氨基酸的制备方法 对映异构体过量,而不需要额外的方法,例如引入和除去保护基等。 解决问题的手段:光学活性β-氨基酸的制备方法,其包括使烯胺进行不对称氢化。

    Method for producing optically active diphosphine compounds
    6.
    发明授权
    Method for producing optically active diphosphine compounds 失效
    光学活性二膦化合物的制备方法

    公开(公告)号:US5693868A

    公开(公告)日:1997-12-02

    申请号:US740506

    申请日:1996-10-30

    摘要: The present invention provides a method for producing novel optically active diphosphine compounds �2,2'-bis(di-substituted phosphino)-1,1'-binaphthyl compounds! having a selectivity (chemoselectivity or enantioselectivity) and catalytic activity different from those of conventional BINAP compounds. In a method of the present invention for producing an optically active diphosphine compound (i.e., 2,2-bis(di-substituted phosphino)-1,1'-binaphthyl), 2,2'-bis(trifluoromethanesulfonyloxy)-1,1'-binaphthyl is reacted, in the presence of a transition metal-phosphine complex, with a phosphineoxide compound represented by the following general formula: A.sub.2 P(O)H wherein A represents a phenyl group; a mono- to tri-substituted phenyl group, wherein each substituent in the substituted phenyl group is individually selected from the group consisting of a halogen atom, a lower alkyl group, a lower alkoxy group or a lower halogenated-alkoxy group such that one or more of the substituents may be the same or different; a naphthyl group; a lower-alkyl naphthyl group; or a lower-alkoxy naphthyl group.

    摘要翻译: 本发明提供了具有选择性(化学选择性或对映体选择性)和催化活性不同的新的光学活性二膦化合物[2,2'-双(二取代膦基)-1,1'-联萘化合物] 常规BINAP化合物。 在本发明的制备光学活性二膦化合物(即2,2-双(二取代膦基)-1,1'-联萘)的方法中,2,2'-双(三氟甲磺酰氧基)-1,1 在过渡金属 - 膦配合物的存在下,与通式为:A2P(O)H表示的膦氧化物化合物反应,其中A表示苯基; 取代苯基中的每个取代基分别选自卤素原子,低级烷基,低级烷氧基或低级卤代 - 烷氧基,使得一个或多个取代的苯基 更多的取代基可以相同或不同; 萘基; 低级烷基萘基; 或低级烷氧基萘基。

    Composition for treatment of diabetes mellitus and a preparation and an use thereof
    8.
    发明授权
    Composition for treatment of diabetes mellitus and a preparation and an use thereof 有权
    用于治疗糖尿病的组合物及其制备及其用途

    公开(公告)号:US08226990B2

    公开(公告)日:2012-07-24

    申请号:US12599451

    申请日:2007-08-02

    申请人: Xiaoyong Zhang

    发明人: Xiaoyong Zhang

    摘要: The present invention relates to a composition for treating diabetes and a preparation method thereof as well as use thereof. The present invention provides a composition for treating the diabetes, comprising the following active components based on the parts by weight: 10-100 parts of Pumpkin powder; 6-200 parts of spirulina; and 2-90 parts of Lychee Seed. The invention further provides the preparation method of the composition and the use of the medicament for treating the diabetes. By taking the composition, the blood sugar concentration of the diabetics can be effectively controlled, the complicating diseases of the diabetics can be avoided, and the health of the diabetics can be protected.

    摘要翻译: 本发明涉及一种治疗糖尿病的组合物及其制备方法及其用途。 本发明提供了用于治疗糖尿病的组合物,其包含以重量份计的以下活性成分:10-100份南瓜粉末; 6-200份螺旋藻; 和2-90份荔枝种子。 本发明还提供了组合物的制备方法和用于治疗糖尿病的药物的用途。 通过摄取组合物,可以有效控制糖尿病患者的血糖浓度,可以避免糖尿病患者的复杂疾病,保护糖尿病患者的健康。

    COMPOSITION FOR TREATMENT OF DIABETES MELLITUS AND A PREPARATION AND AN USE THEREOF
    9.
    发明申请
    COMPOSITION FOR TREATMENT OF DIABETES MELLITUS AND A PREPARATION AND AN USE THEREOF 有权
    用于治疗糖尿病的组合物及其制备及其用途

    公开(公告)号:US20110243984A1

    公开(公告)日:2011-10-06

    申请号:US12599451

    申请日:2007-08-02

    申请人: Xiaoyong Zhang

    发明人: Xiaoyong Zhang

    IPC分类号: A61K36/02 A61P3/10

    摘要: The present invention relates to a composition for treating diabetes and a preparation method thereof as well as use thereof. The present invention provides a composition for treating the diabetes, comprising the following active components based on the parts by weight: 10-100 parts of Pumpkin powder; 6-200 parts of spirulina; and 2-90 parts of Lychee Seed. The invention further provides the preparation method of the composition and the use of the medicament for treating the diabetes. By taking the composition, the blood sugar concentration of the diabetics can be effectively controlled, the complicating diseases of the diabetics can be avoided, and the health of the diabetics can be protected.

    摘要翻译: 本发明涉及一种治疗糖尿病的组合物及其制备方法及其用途。 本发明提供了用于治疗糖尿病的组合物,其包含以重量份计的以下活性成分:10-100份南瓜粉末; 6-200份螺旋藻; 和2-90份荔枝种子。 本发明还提供了组合物的制备方法和用于治疗糖尿病的药物的用途。 通过摄取组合物,可以有效控制糖尿病患者的血糖浓度,可以避免糖尿病患者的复杂疾病,保护糖尿病患者的健康。

    Method of and system for regulating a power supply
    10.
    发明申请
    Method of and system for regulating a power supply 审中-公开
    调节电源的方法和系统

    公开(公告)号:US20060091869A1

    公开(公告)日:2006-05-04

    申请号:US10976871

    申请日:2004-11-01

    申请人: Xiaoyong Zhang

    发明人: Xiaoyong Zhang

    IPC分类号: G05F1/40

    CPC分类号: H02M3/156 H02M2001/0025

    摘要: A method of and system for regulating a power supply includes measuring an inductor ripple current within the power supply, and producing an active voltage positioning offset voltage for compensating an output voltage. The active voltage positioning offset voltage is based in part on the measured inductor ripple current.

    摘要翻译: 用于调节电源的方法和系统包括测量电源内的电感纹波电流,并产生用于补偿输出电压的有源电压定位偏移电压。 有源电压定位偏移电压部分取决于测得的电感纹波电流。