Rare earth oxysulfide phosphor and X-ray detector using the same
    1.
    发明授权
    Rare earth oxysulfide phosphor and X-ray detector using the same 失效
    稀土氧硫化物荧光粉和X射线检测仪使用相同

    公开(公告)号:US6143200A

    公开(公告)日:2000-11-07

    申请号:US202235

    申请日:1998-12-10

    CPC分类号: G21K4/00 C09K11/7771 G21K1/06

    摘要: When each of a rare earth oxysulfide phosphor represented by the composition formula (I) of Ln.sub.2 O.sub.2 S:xRe, yM wherein Ln represents at least one rare earth element selected from Y, La and Gd; Re represents at least one rare earth element selected from Pr and Tb; M represents at least one element selected from Nb, Ta and Mn; and x and y are numbers which satisfy the conditions of 1.times.10.sup.-4 .ltoreq.x.ltoreq.0.2 and 0.01 ppm .ltoreq.y.ltoreq.1000 ppm, respectively, and a rare earth oxysulfide phosphor represented by the composition formula (II) of (Gd .sub.1-x-y-z, Pr.sub.x, Sc.sub.y, Ce.sub.z).sub.2 O.sub.2 S wherein x, y and z are numbers which satisfy the conditions of 10.sup.-4 .ltoreq.x.ltoreq.2.times.10.sup.-1, 10.sup.-4 .ltoreq.y.ltoreq.10.sup.-1 and 0.ltoreq.z.ltoreq.10.sup.-6, respectively is excited by radiation, each of them emits a scintillation at high efficiency, and decreases the afterglow. Each of the phosphors is used for an X-ray detector as a scintillator, and is useful for an X-ray CT apparatus.

    摘要翻译: PCT No.PCT / JP97 / 02119 Sec。 371 1998年12月10日第 102(e)日期1998年12月10日PCT提交1997年6月20日PCT公布。 公开号WO97 / 48781 日期1997年12月24日当由Ln 2 O 2 S:xRe,yM的组成式(I)表示的稀土氧硫化物荧光体中的每一种,其中Ln表示选自Y,La和Gd中的至少一种稀土元素; Re表示选自Pr和Tb中的至少一种稀土元素; M表示选自Nb,Ta和Mn中的至少一种元素; x和y分别为满足1×10 -4≤x≤0.2,0.01ppm≤y≤1000ppm的条件的数和由组成式(II)表示的稀土氧硫化物荧光体 (Gd 1-xyz,Prx,Scy,Cez)2 O 2 S,其中x,y和z是满足条件为10 -4 = 2×10-1,10-4 = y = 10-1和0

    Radiographic intensifying screen
    3.
    发明授权
    Radiographic intensifying screen 失效
    射线增强屏

    公开(公告)号:US4979200A

    公开(公告)日:1990-12-18

    申请号:US425045

    申请日:1989-10-23

    IPC分类号: G21K4/00

    CPC分类号: G21K4/00

    摘要: A radiographic intensifying screen which comprises a support, a fluorescent layer formed thereon comprising an X-ray luminescent phosphor and a binder resin supporting the X-ray luminescent phosphor in a dispersed state, and a protective layer formed on the fluorescent layer, wherein the proportion of the binder resin to the X-ray luminescent phosphor is within a range of from 4 to 8% by weight on the average of the entire fluorescent layer, and the binder resin is unevenly distributed in the fluorescent layer so that the proportion of the binder resin to the X-ray luminescent phosphor in the fluorescent layer in the vicinity of the protective layer is higher than the proportion of the binder resin to the X-ray excitable phosphor in the remainder of the fluorescent layer.

    摘要翻译: 一种射线照相增强屏幕,包括支撑体,形成在其上的荧光层,其上形成有分散状态的X射线发光荧光体和支撑X射线荧光体的粘合剂树脂,以及形成在荧光层上的保护层, 的粘合剂树脂相对于荧光层整体的平均值在4〜8重量%的范围内,并且粘合剂树脂不均匀地分布在荧光层中,使得粘合剂树脂的比例 树脂与保护层附近的荧光层中的X射线发光荧光体的比例高于荧光层的其余部分中的粘合剂树脂与X射线可激发荧光体的比例。

    Biomass hydrothermal decomposition apparatus, temperature control method thereof, and organic raw material production system using biomass material
    5.
    发明授权
    Biomass hydrothermal decomposition apparatus, temperature control method thereof, and organic raw material production system using biomass material 有权
    生物质水热分解装置及其温度控制方法以及使用生物质材料的有机原料生产系统

    公开(公告)号:US09102956B2

    公开(公告)日:2015-08-11

    申请号:US13132040

    申请日:2010-03-10

    摘要: A biomass hydrothermal decomposition apparatus that feeds a solid biomass material 11 from one side of an apparatus body 42, feeds hot water 15 from the other side, to hydrothermally decompose the biomass material 11 while bringing the biomass material 11 into counter contact with the hot water 15, dissolves hot-water soluble fractions in hot water, discharges the hot water to outside from the one side of the apparatus body 42 as a hot-water effluent 16, and discharges a biomass solid (a hot water insoluble) 17 to outside from the other side. The biomass hydrothermal decomposition apparatus includes an effective reaction region A formed from the other side to the one side of the apparatus body 42, in which a feeding temperature of the hot water 15 (for example, 200° C.) is maintained for a predetermined period of time to cause hydrothermal decomposition, and a temperature drop region B in which a temperature is rapidly dropped to a temperature (for example, 140° C.) at which the hot-water soluble fractions are not excessively decomposed (for example, from 200° C. to 140° C.), immediately after it is out of the effective reaction region A.

    摘要翻译: 从装置本体42的一侧供给固体生物质材料11的生物质热液分解装置从另一侧供给热水15,使生物质材料11热水分解,同时使生物质材料11与热水反接触 15,将热水溶性部分溶解在热水中,将热水从装置主体42的一侧作为热水流出物16排出到外部,将生物质固体(不溶于热水)17排出到外部 另一边。 生物质热液分解装置包括从设备主体42的另一侧形成的有效反应区域A,其中将热水15的供给温度(例如200℃)保持在预定的温度 引起水热分解的时间段,以及温度迅速下降到热水可溶级分未过分分解的温度(例如140℃)的温度下降区域B(例如, 200℃至140℃),刚刚离开有效反应区域A.

    APPARATUS FOR PRODUCING SACCHARIDE SOLUTION THAT USES BIOMASS AS FEEDSTOCK
    8.
    发明申请
    APPARATUS FOR PRODUCING SACCHARIDE SOLUTION THAT USES BIOMASS AS FEEDSTOCK 有权
    用于生产生物质作为饲料的食品溶液的装置

    公开(公告)号:US20130309761A1

    公开(公告)日:2013-11-21

    申请号:US13982420

    申请日:2012-03-23

    IPC分类号: C12M1/00

    摘要: There is provided an apparatus for treating a biomass feedstock at a high temperature, including a cooling means for cooling a biomass treated liquid at a high temperature; an enzymatic saccharification tank for saccharifying a cooled treated liquid with an enzyme; a solid-liquid separation apparatus for removing water-slightly soluble substances contained in a saccharide solution taken out from the enzymatic saccharification tank and a foreign substance removing unit provided with a microfiltlation (MF) membrane; a dilution tank, disposed downstream of the foreign substance removing unit, for diluting the saccharide solution from which the water-slightly soluble substances are removed by adding water thereto; a water separation unit, provided with a reverse osmosis (RO) membrane, for removing water from the diluted saccharide solution so as to obtain concentrated saccharide solution.

    摘要翻译: 提供了一种用于在高温下处理生物质原料的装置,包括用于在高温下冷却生物质处理液体的冷却装置; 用于用酶糖化冷却的处理液的酶糖化罐; 用于除去从所述酶糖化槽取出的糖溶液中所含的微小水溶性物质的固液分离装置和具有微滤膜(MF)膜的异物去除单元; 设置在异物去除单元的下游的稀释槽,用于稀释通过向其中加入水来除去水 - 微溶物质的糖溶液; 设置有反渗透膜(RO)膜的水分离单元,用于从稀释的糖溶液中除去水,以获得浓缩的糖溶液。

    Process for production of coumarin dimer compound
    9.
    发明授权
    Process for production of coumarin dimer compound 有权
    生产香豆素二聚体化合物的方法

    公开(公告)号:US08258318B2

    公开(公告)日:2012-09-04

    申请号:US12451213

    申请日:2008-04-28

    IPC分类号: C07D311/00

    CPC分类号: C07D493/04

    摘要: There is provided a one-step process for producing a dihydroxy-substituted coumarin dimer compound by a photodimerization reaction of a hydroxy-substituted coumarin compound. The process comprises subjecting a hydroxy-substituted coumarin compound to a photodimerization reaction in a solvent selected from aliphatic ketones having 3 to 10 carbon atoms, aliphatic carboxylic acid esters having 2 to 10 carbon atoms, aliphatic alcohols having 1 to 10 carbon atoms, aliphatic nitriles having 2 to 10 carbon atoms, ethers having 4 to 10 carbon atoms, amides having 3 to 10 carbon atoms, and a mixture thereof to obtain a dihydroxy-substituted coumarin dimer compound.

    摘要翻译: 提供了通过羟基取代的香豆素化合物的光二聚反应制备二羟基取代的香豆素二聚体化合物的一步法。 该方法包括使羟基取代的香豆素化合物在选自具有3至10个碳原子的脂族酮,2至10个碳原子的脂肪族羧酸酯,1至10个碳原子的脂族醇,脂族醇,脂族腈 具有2至10个碳原子,具有4至10个碳原子的醚,具有3至10个碳原子的酰胺及其混合物,以获得二羟基取代的香豆素二聚体化合物。