Heat development processor wherein steam is discharged from a heat
sensitive material
    221.
    发明授权
    Heat development processor wherein steam is discharged from a heat sensitive material 失效
    热显影处理器,其中蒸汽从热敏材料中排出

    公开(公告)号:US5463444A

    公开(公告)日:1995-10-31

    申请号:US125654

    申请日:1993-09-23

    CPC classification number: G03D13/002 H05B3/0095

    Abstract: A heat development processor includes a heat roller whose peripheral surface is heated to a predetermined temperature, the heat roller being adapted to transport in close contact therewith a heat-developable light-sensitive material with a latent image formed thereon, so as to heat develop the heat-developable light-sensitive material; and a backup roller disposed in face-to-face relation with the heat roller and having a gap between the same and the heat roller, the gap corresponding to or greater than the thickness of the heat-developable light-sensitive material. Since a gap is provided between the heat roller and the backup roller, a nipping force does not act between them, making it possible to squeeze out steam from between the heat-developable light-sensitive material and the peripheral surface of the heat roller.

    Abstract translation: 热显影处理器包括加热辊,其加热到预定温度的加热辊,加热辊适于与其上形成有潜像的可热显影的感光材料紧密接触地输送,以便热显影 热显影光敏材料; 以及与所述加热辊面对面地配置并且在所述加热辊之间具有间隙的支承辊,所述间隙对应于或大于所述可热显影的感光材料的厚度。 由于在加热辊和支撑辊之间设置有间隙,因此夹紧力不会在它们之间起作用,从而可以从可热显影的感光材料和加热辊的周面之间挤出蒸汽。

    Process for purifying high-temperature reducing gases
    222.
    发明授权
    Process for purifying high-temperature reducing gases 失效
    净化高温还原气体的工艺

    公开(公告)号:US5427752A

    公开(公告)日:1995-06-27

    申请号:US073652

    申请日:1993-06-07

    Abstract: A process for purifying high-temperature reducing gases containing sulfureous contaminants including hydrogen sulfide and carbonyl sulfide with an absorbent, said process characterized in that at least three reactor towers which are filled with an absorbent are used, and said process comprises the three steps of absorption, regeneration, and reduction, and during in a part of operation two reactor towers are connected in series so as to carry out regeneration, and O.sub.2 concentration can be controlled separately for each regenerating reactor tower in the regeneration step, and steam can be supplied so as to prevent excessive reduction of the absorbent from occurring in the reduction step. The life of the absorbent can be extended and operational costs may be reduced.

    Abstract translation: 一种用吸收剂净化包含硫化氢和羰基硫化物的含硫污染物的高温还原气体的方法,所述方法的特征在于,使用填充有吸收剂的至少三个反应器塔,所述方法包括三个步骤的吸收 ,再生和还原,并且在操作的一部分期间,两个反应器塔串联连接以进行再生,并且在再生步骤中可以分别对每个再生反应塔进行O2浓度控制,并且可以供应蒸汽 以防止在还原步骤中发生吸收剂的过度减少。 吸收剂的寿命可以延长,并且可以降低操作成本。

    Optical component mounting substrate and method of producing the same
    223.
    发明授权
    Optical component mounting substrate and method of producing the same 失效
    光学部件安装基板及其制造方法

    公开(公告)号:US5425118A

    公开(公告)日:1995-06-13

    申请号:US174475

    申请日:1993-12-28

    Abstract: An optical component mounting substrate which comprises grooves for holding optical fibers, other grooves for optical components being inserted and optical waveguides is produced with a press molding process. A mold having convex and/or concave surface profiles which are corresponding to the grooves and the optical waveguides to be formed on a surface of the optical component mounting substrate is used as a die in the press molding process. The surface profiles of the mold are precisely transferred onto the surface of a transparent glass base substrate, thereby forming the optical component mounting substrate having a desired surface configuration including the grooves and the optical waveguides. Optical fibers are aligned along the grooves and fixed by a light-curing adhesive. Since a press molding process is applied, the optical component mounting substrate can be produced easily at a low cost with mass production and also can attain many advantages such as small coupling loss, small crosstalk, high positional accuracy, excellent reproducibility and high reliability.

    Abstract translation: 一种光学部件安装基板,其包括用于保持光纤的槽,用于插入光学部件的其它槽和光波导通过压制成型工艺制造。 在压制成型工序中,将具有与形成在光学部件安装基板的表面上的凹槽和光波导对应的凸形和/或凹面形状的模具用作模具。 模具的表面轮廓精确地转移到透明玻璃基底的表面上,从而形成具有包括凹槽和光波导的所需表面构造的光学部件安装基板。 光纤沿着凹槽排列并用光固化粘合剂固定。 由于应用压制成型工艺,所以光学部件安装基板可以以低成本容易地制造,并且可以获得诸如耦合损耗小,串扰小,位置精度高,再现性好,可靠性高等优点。

    Wet-type exhaust gas desulfurization system having a means for supplying
air
    225.
    发明授权
    Wet-type exhaust gas desulfurization system having a means for supplying air 失效
    湿式废气脱硫系统,具有供给空气的装置

    公开(公告)号:US5209905A

    公开(公告)日:1993-05-11

    申请号:US803172

    申请日:1991-12-05

    CPC classification number: C01F11/464 B01D53/501 B01D53/504 Y10S261/75

    Abstract: A wet-type exhaust gas desulfurization system comprises a reservoir for trapping an absorbing solution which has absorbed SO.sub.2 from exhaust gas; an absorbing solution circulating tank disposed directly under the reservoir; a plurality of bottom pipes which are installed at the bottom of reservoir and extend downward into the absorbing solution in the circulating tank and whose lower end is open, or drop pipes which depend into the absorbing solution and whose lower ends are open; and air supply pipe at least one end of which is open to the atmosphere; a pipe for discharging the air above the surface of absorbing solution onto the surface of solution in the reservoir; and a pipe for supplying the absorbing solution in the circulating tank to a spray nozzle at the upper part of the absorbing tower.

    Abstract translation: 湿式废气脱硫系统包括用于捕集从废气吸收SO 2的吸收溶液的储存器; 位于储存器正下方的吸收溶液循环罐; 多个底部管道,其安装在储存器的底部并向下延伸到循环罐中的吸收溶液中,并且其下端打开;或下降管,其依赖于吸收溶液并且其下端敞开; 空气供给管的至少一端向大气敞开; 用于将吸收溶液表面上方的空气排放到储存器中的溶液表面上的管道; 以及用于将循环罐中的吸收溶液供应到吸收塔上部的喷嘴的管道。

    Method for purifying high-temperature reducing gas
    226.
    发明授权
    Method for purifying high-temperature reducing gas 失效
    纯化高温还原气的方法

    公开(公告)号:US5154900A

    公开(公告)日:1992-10-13

    申请号:US721912

    申请日:1991-06-20

    Abstract: In a method for absorbing and removing sulfur compounds such as hydrogen sulfide and carbonyl sulfide present in a high-temperature reducing gas using an absorbent,disclosed is a method for purifying a high-temperature reducing gas which is characterized in that: said method uses at least four towers of reactors filled with an absorbent and comprises four steps which are an absorption step for absorbing and removing sulfur compounds with an absorbent, a regeneration step for regenerating said absorbent using a gas containing oxygen, a cooling step after the regeneration step, and a reduction step for reducing said regenerated and cooled absorbent with a high-temperature reducing gas until the concentration of the reducing gas becomes uniform before and after passing through the absorbent; heat is continuously recovered from the high-temperature gas at the outlet of the regeneration reactor in said regeneration step; and the regeneration and absorption performance is thus stabilized.Also disclosed is a method for purifying a high-temperature reducing gas which is characterized in that this method uses as least four towers filled with an absorbent as in the above method; and an additional preliminary regeneration step is provided besides the above four steps in order to make possible a smooth operation when switching to the regeneration step and the continuous recovery of sulfur.

    Abstract translation: 在使用吸收剂吸收除去存在于高温还原气体中的硫化氢,硫化氢等硫化合物和硫化氢的方法中,公开了一种高温还原气体的净化方法,其特征在于: 至少四个装有吸收剂的塔的反应堆,包括作为用吸收剂吸收和除去硫化合物的吸收步骤的四个步骤,用于使用含氧气体再生所述吸收剂的再生步骤,再生步骤之后的冷却步骤,以及 还原步骤,用于通过高温还原气体还原所述再生和冷却的吸收剂,直到还原气体的浓度在通过吸收剂之前和之后变得均匀; 在所述再生步骤中,从再生反应器出口处的高温气体连续回收热量; 从而使再生吸收性能稳定。 还公开了一种净化高温还原气体的方法,其特征在于,如上述方法那样,该方法使用填充有吸收剂的至少四个塔; 并且除了上述四个步骤之外还提供了另外的预备再生步骤,以便在切换到再生步骤和硫的连续回收时可以平稳地操作。

    Method for preparing optically active 3,4-dihydroxy butyric acid
derivatives
    228.
    发明授权
    Method for preparing optically active 3,4-dihydroxy butyric acid derivatives 失效
    光学活性3,4-二羟基丁酸衍生物的制备方法

    公开(公告)号:US4994597A

    公开(公告)日:1991-02-19

    申请号:US343565

    申请日:1989-04-27

    CPC classification number: C07C255/00 C07C231/18 C07C235/06 C07C51/08

    Abstract: The present invention presents a method for preparation of S-3,4-dihydroxy butyronitrile expressed by the structural formula (II) ##STR1## characterized by causing R-3-chloro-1,2-propanediol expressed by the structural formula (I) ##STR2## to react with a cyanating agent. According to this invention, optically active 3,4-dihydroxy butyronitrile and 3,4-dihydroxy butyric acid derivatives may be manufactured economically and efficiently.

    Abstract translation: 本发明提出了一种由结构式(II)表示的S-3,4-二羟基丁腈的制备方法,其特征在于使由结构式(II)表示的R-3-氯-1,2-丙二醇 (I)< IMAGE>(I)与氰化剂反应。 根据本发明,光学活性3,4-二羟基丁腈和3,4-二羟基丁酸衍生物可经济有效地制备。

    Dentifrices
    229.
    发明授权
    Dentifrices 失效
    牙粉

    公开(公告)号:US4160822A

    公开(公告)日:1979-07-10

    申请号:US837101

    申请日:1977-09-28

    CPC classification number: A61Q11/00 A61K8/24 A61K8/44 A61K8/60

    Abstract: A dentifrice comprising an improved foaming agent in admixture with other conventional ingredients for dentifrice, such as a polishing agent, a thickening agent and a wetting agent, which is characterized in that the improved foaming agent comprises a sucrose fatty acid ester, an N-acylamino acid or a salt thereof and sodium monofluorophosphate.

    Abstract translation: 一种洁齿剂,其包含与用于洁齿剂的其它常规成分(例如抛光剂,增稠剂和润湿剂)混合的改进的发泡剂,其特征在于改进的发泡剂包括蔗糖脂肪酸酯,N-酰基氨基 酸或其盐和单氟磷酸钠。

    Pharmaceutically useful prostenoic acid derivatives
    230.
    发明授权
    Pharmaceutically useful prostenoic acid derivatives 失效
    药用有用的前列腺酸衍生物

    公开(公告)号:US3971825A

    公开(公告)日:1976-07-27

    申请号:US527353

    申请日:1974-11-26

    CPC classification number: C07D307/935 C07C405/00 C07D309/12 Y02P20/55

    Abstract: New prostaglandin-like compounds, having brochodilating activity, of formula ##SPC1##(wherein A represents a direct bond or an alkylene group and R.sup.1 represents an alkyl group) and their pharmaceutically acceptable salts are prepared by oxidizing compounds of formula ##SPC2##(wherein R.sup.2 represents hydrogen or a carboxyl-protecting group, and R.sup.3 represents a hydroxyl-protecting group), removing protecting groups from the product and, when appropriate, salifying the compound obtained.

    Abstract translation: 具有通式(WHEREIN A代表直接键或亚烷基并且R 1表示烷基)的具有通菌活性的新的前列腺素样化合物及其药学上可接受的盐通过氧化式(WHEREIN R2表示氢或羧基) 保护基,R3表示羟基保护基),从产物中除去保护基,适当时将所得化合物进行成盐。

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