Method for preparing sample for analysis of dioxins
    1.
    发明申请
    Method for preparing sample for analysis of dioxins 审中-公开
    制备二恶英分析样品的方法

    公开(公告)号:US20090107213A1

    公开(公告)日:2009-04-30

    申请号:US11921502

    申请日:2006-03-30

    IPC分类号: G01N30/06

    摘要: An aliphatic hydrocarbon solvent solution obtained by extracting dioxins contained in a specimen such as soil with an aliphatic hydrocarbon solvent is supplied to an alumina layer 33 side of a sample-preparation column 30 in which the alumina layer 33 is placed on a carbon material layer 32. Upon flowing and passing of an aliphatic hydrocarbon solvent through the alumina layer 33 and the carbon material layer 32 in this order, the dioxins contained in the aliphatic hydrocarbon solvent solution are trapped in these layers. Then, one extracting solvent among toluene, a mixed solvent of toluene and an aliphatic hydrocarbon solvent, and a hydrophilic solvent capable of dissolving dioxins is supplied to the sample-preparation column 30 in the direction opposed to the passing direction of the aliphatic hydrocarbon solvent, the dioxins trapped in the carbon material layer 32 and the alumina layer 33 are extracted to obtain a sample for analysis of dioxins.

    摘要翻译: 将通过用脂肪族烃溶剂将土壤样品中含有的二恶英而得到的脂肪族烃类溶剂溶液供给到氧化铝层33的氧化铝层33,氧化铝层33放置在碳材料层32上 在使脂族烃溶剂依次流过氧化铝层33和碳材料层32时,脂肪族烃溶剂溶液中含有的二恶英被捕获在这些层中。 然后,将甲苯,甲苯和脂肪族烃溶剂的混合溶剂和能够溶解二恶英的亲水性溶剂中的一种萃取溶剂沿与脂族烃溶剂的通过方向相反的方向供给到样品制备塔30, 捕获在碳材料层32和氧化铝层33中的二氧diox类物质,得到二恶英分析用样品。

    Device for recovering material to be measured and method for recovering material to be mesured
    2.
    发明申请
    Device for recovering material to be measured and method for recovering material to be mesured 有权
    用于回收待测材料的装置和用于回收要被测量的材料的方法

    公开(公告)号:US20070138099A1

    公开(公告)日:2007-06-21

    申请号:US10583729

    申请日:2004-12-21

    IPC分类号: C02F1/28

    摘要: Device for recovering a material to be measured comprising a reservoir filled with a sample holding material impregnated with a sample liquid in which a material to be measured is dissolved and an adsorbing column for adsorbing the material to be measured, wherein the reservoir and the adsorbing column are communicated by a straight pipe, and further communicated with a recovery vessel via a recovery pipe branched out the straight pipe. Accordingly, operations of opening/closing or switching a first valve provided on the in-flow side of the reservoir, a second valve provided on the out-flow side of the adsorbing column, and a third valve provided to a vent hole to the atmosphere in the recovery vessel, make it possible to recover the material to be measured without depositing the material on the valves.

    摘要翻译: 用于回收待测材料的装置包括:填充有浸渍有待测量材料的样品液体的样品保持材料的储存器和用于吸附被测量材料的吸附柱,其中储存器和吸附塔 通过直管连通,并通过分支出直管的回收管进一步与回收容器连通。 因此,设置在储存器的流入侧的第一阀的打开/关闭或切换,设置在吸附塔的流出侧的第二阀和设置在通向大气的通气孔的第三阀的操作 在回收容器中,使得可以在不将材料沉积在阀上的情况下回收待测量的材料。

    Filter for collecting chlorinated organic compound
    3.
    发明申请
    Filter for collecting chlorinated organic compound 失效
    过滤器用于收集氯化有机化合物

    公开(公告)号:US20050241481A1

    公开(公告)日:2005-11-03

    申请号:US10511470

    申请日:2003-06-17

    摘要: The collecting filter can capture and collect various chlorinated organic compounds in both particulate form and gaseous form contained in a fluid at the same time, and is easy to extract the collected chlorinated organic compounds therefrom. This collecting filter 7 is provided with a fluid-permeable molded body containing fibers and an inorganic binder for binding the fibers to one another, and a hydrophobic material having higher hydrophobicity than that of the fibers and the inorganic binder, which is retained in the molded body. When the collecting filter 7 is disposed in a holder 6 having a discharging path 12a, and a sample gas containing various chlorinated organic compounds is flown into the holder 6 from a flue 25 via a collecting tube 2 and an introducing tube 8, the various chlorinated organic compounds such as dioxins in both particulate form and gaseous form contained in the sample gas are captured and collected upon passage through the collecting filter 7, and the sample gas is discharged through the discharging path 12a to the outside.

    摘要翻译: 收集过滤器可以同时捕获和收集流体中所含的各种颗粒形式和气态的各种氯化有机化合物,并且容易从其中提取所收集的氯化有机化合物。 该收集过滤器7设置有含有纤维的流体可渗透的成型体和用于将纤维彼此粘合的无机粘合剂,以及与纤维和无机粘合剂相比具有较高疏水性的疏水性材料,该疏水性材料保留在模塑 身体。 当收集过滤器7设置在具有排放路径12a的保持器6中,并且含有各种氯化有机化合物的样品气体通过收集管2和引入管8从烟道25流入保持器6时, 包含在样品气体中的二氧杂环己烷类化合物如二氧杂环己烷二氧杂环己烷被捕集并收集,样品气体通过排出通道12a排出到外部。

    Sampling bottle for chlorinated organic compounds
    4.
    发明授权
    Sampling bottle for chlorinated organic compounds 失效
    氯化有机化合物取样瓶

    公开(公告)号:US06555385B1

    公开(公告)日:2003-04-29

    申请号:US09380383

    申请日:1999-09-01

    IPC分类号: G01N118

    摘要: A collector is provided which is capable of simultaneously capturing and collecting particulate and gaseous chlorinated organic compounds contained in a fluid. The collector 3 includes a housing 6 and a captor 7 disposed within the housing 6. The captor 7 includes a tubular porous core member 7a of a sintered glass having one end closed with a close member 7c, and a gas-permeable sheet 7b fitted around the core member 7a. The gas-permeable sheet 7b is, for example, a paper-like sheet having a fibrous activated carbon and inorganic fibers. The particulate and gaseous chlorinated organic compounds contained in a gas sample flowing into the captor through a sampling tube 2 are simultaneously collected and removed from the gas sample by the core member 7a and the gas-permeable sheet 7b, and the gas sample free from the chlorinated organic compounds is then discharged from an outlet port 6b.

    摘要翻译: 提供一种收集器,其能够同时捕获和收集流体中所含的颗粒状和气态的氯化有机化合物。 收集器3包括壳体6和设置在壳体6内的捕获器7.捕获器7包括一个烧结玻璃的管状多孔芯体7a,其一端用闭合构件7c封闭,并且透气片7b安装在 芯部件7a。 透气性片7b例如是具有纤维状活性炭和无机纤维​​的纸状片材。 通过采样管2流入捕集器的气体样品中所含的颗粒状态和气态氯化有机化合物被芯部件7a和透气性片7b同时收集并从气体样品中除去,而气体样品不含 氯化有机化合物然后从出口6b排出。

    Preparation method for sample for analysis of dioxins and preparation apparatus for the same
    5.
    发明申请
    Preparation method for sample for analysis of dioxins and preparation apparatus for the same 审中-公开
    用于分析二恶英样品的制备方法及其制备装置

    公开(公告)号:US20050287037A1

    公开(公告)日:2005-12-29

    申请号:US11167505

    申请日:2005-06-28

    IPC分类号: G01N1/34 G01N30/06 G01N31/00

    摘要: A highly reliable hydrophilic sample for analysis of dioxins suitable for analysis through a bioassay method is prepared from a hydrophilic solution of dioxins simply and in a short period of time. A preparation method for a sample for analysis of dioxins includes: supplying a hydrophobic solution of dioxins to a latter column (22) filled with a silica gel-based filler (22a); supplying to and passing through the latter column (22) supplied with the hydrophobic solution a hydrophobic solvent; supplying to and passing through a solvent substitution column (30) filled with an alumina-based filler (30a) the hydrophobic solvent passed through the latter column (22); supplying to and passing through the solvent substitution column (30) a hydrophilic solvent capable of dissolving dioxins from a second solvent supply part (70) in a direction opposite to the direction of the hydrophobic solvent passed through the solvent substitution column (30); and acquiring the hydrophilic solvent passed through the solvent substitution column (30).

    摘要翻译: 通过生物测定方法分析适用于分析二恶英的高度可靠的亲水性样品由简单且短时间内的二恶英的亲水溶液制备。 用于分析二恶英的样品的制备方法包括:将二恶英的疏水性溶液供给到填充有硅胶基填料(22 a)的后一柱(22); 供应并通过供给疏水性溶液的后一柱(22)疏水溶剂; 供给并通过填充有氧化铝基填料(30A)的溶剂置换柱(30a),所述疏水性溶剂通过后一柱(22); 向所述溶剂置换柱(30)供给和通过能够以与通过所述溶剂置换塔(30)的疏水性溶剂的方向相反的方向从第二溶剂供给部(70)溶解二恶英的亲水性溶剂。 并获得通过溶剂置换柱(30)的亲水性溶剂。

    Device for recovering material to be measured and method for recovering material to be measured
    6.
    发明授权
    Device for recovering material to be measured and method for recovering material to be measured 有权
    用于回收待测材料的装置和用于回收待测材料的方法

    公开(公告)号:US07708807B2

    公开(公告)日:2010-05-04

    申请号:US10583729

    申请日:2004-12-21

    IPC分类号: B01D53/00

    摘要: Device for recovering a material to be measured comprising a reservoir filled with a sample holding material impregnated with a sample liquid in which a material to be measured is dissolved and an adsorbing column for adsorbing the material to be measured, wherein the reservoir and the adsorbing column are communicated by a straight pipe, and further communicated with a recovery vessel via a recovery pipe branched out the straight pipe. Accordingly, operations of opening/closing or switching a first valve provided on the in-flow side of the reservoir, a second valve provided on the out-flow side of the adsorbing column, and a third valve provided to a vent hole to the atmosphere in the recovery vessel, make it possible to recover the material to be measured without depositing the material on the valves.

    摘要翻译: 用于回收待测材料的装置包括:填充有浸渍有待测量材料的样品液体的样品保持材料的储存器和用于吸附被测量材料的吸附柱,其中储存器和吸附塔 通过直管连通,并通过分支出直管的回收管进一步与回收容器连通。 因此,设置在储存器的流入侧的第一阀的打开/关闭或切换,设置在吸附塔的流出侧的第二阀和设置在通向大气的通气孔的第三阀的操作 在回收容器中,使得可以在不将材料沉积在阀上的情况下回收待测量的材料。

    Optical molding apparatus and optical molding method
    8.
    发明授权
    Optical molding apparatus and optical molding method 失效
    光学成型设备和光学成型方法

    公开(公告)号:US08226394B2

    公开(公告)日:2012-07-24

    申请号:US12354396

    申请日:2009-01-15

    IPC分类号: B29C35/08

    摘要: An optical molding apparatus molds a three-dimensional model by stacking cured layers. Each cured layer is formed by emitting light according to cross-sectional-shape data of the three-dimensional model onto a surface of photo-curable resin. The optical molding apparatus includes a container that contains the photo-curable resin, a movable stage that is movable in a direction orthogonal to the surface of the photo-curable resin, an optical system that emits the light onto the surface of the photo-curable resin contained in the container so as to form each cured layer on the movable stage, and a discharging mechanism that performs a discharging operation for discharging new photo-curable resin onto a surface of each cured layer formed on the movable stage before stacking a subsequent cured layer.

    摘要翻译: 光学成型装置通过堆叠固化层来模制三维模型。 通过根据三维模型的横截面形状的数据将光照射到光固化树脂的表面上,形成各固化层。 光学成型装置包括容纳有光固化树脂的容器,可在与光固化树脂的表面正交的方向上移动的活动台,将光照射到光固化树脂的表面上的光学系统 包含在容器中的树脂,以便在可移动台上形成每个固化层;以及排出机构,其在堆叠后续固化后执行将新的光固化树脂排出到形成在可移动台上的每个固化层的表面上的排出操作 层。

    Method for deaerating liquid products
    9.
    发明授权
    Method for deaerating liquid products 失效
    脱水液体产品的方法

    公开(公告)号:US5522917A

    公开(公告)日:1996-06-04

    申请号:US298619

    申请日:1994-08-31

    CPC分类号: B01D61/00 B01D19/0005

    摘要: A deaeration method for eliminating dissolved gases from a liquid product, which method involves low initial cost and running cost, compact equipment, and simple arrangement to accomplish the deaeration. For the method to eliminate dissolved gases from a liquid product, a deaeration module which is divided by a gas-pervious membrane into a liquid phase side and a vapor phase side is used. A deaeration-use gas composed of one or more kinds of inactive gases is previously dissolved in a liquid product to be deaerated, whereby a deaeration-target liquid is prepared. The deaeration-target liquid is distributed on the liquid phase side, in which distribution process the deaeration-use gas moves to the vapor phase side via the gas-pervious membrane, while the dissolved gases move to the vapor phase side along with the movement of the deaeration-use gas. This movement of the gases is carried out during passage through the deaeration module under ambient pressure.

    摘要翻译: 用于消除液体产物中溶解气体的脱气方法,该方法涉及低的初始成本和运行成本,紧凑的设备以及完成脱气的简单布置。 为了从液体产物中除去溶解气体的方法,使用由气体透过膜分成液相侧和气相侧的脱气组件。 预先将由一种或多种惰性气体组成的除气用气体溶解在要脱气的液体产物中,由此制备脱气目标液体。 脱气靶液体分布在液相侧,其中脱气用气体通过气体透过膜移动到气相侧,其中分解过程中溶解的气体随着气相侧移动到气相侧 脱气用气体。 气体的这种移动在环境压力下通过脱气模块时进行。

    OPTICAL MOLDING APPARATUS AND OPTICAL MOLDING METHOD
    10.
    发明申请
    OPTICAL MOLDING APPARATUS AND OPTICAL MOLDING METHOD 审中-公开
    光学成型设备和光学成型方法

    公开(公告)号:US20120205826A1

    公开(公告)日:2012-08-16

    申请号:US13453570

    申请日:2012-04-23

    IPC分类号: G02B1/12

    摘要: An optical molding apparatus that molds a three-dimensional model by stacking cured layers. Each cured layer is formed by emitting light according to cross-sectional-shape data of the three-dimensional model onto a surface of photo-curable resin. The optical molding apparatus includes a container that contains the photo-curable resin, a movable stage that is movable in a direction orthogonal to the surface of the photo-curable resin, an optical system that emits the light onto the surface of the photo-curable resin contained in the container so as to form each cured layer on the movable stage, and a discharging mechanism that performs a discharging operation for discharging new photo-curable resin onto a surface of each cured layer formed on the movable stage before stacking a subsequent cured layer.

    摘要翻译: 一种通过堆叠固化层来模制三维模型的光学模制装置。 通过根据三维模型的横截面形状的数据将光照射到光固化树脂的表面上,形成各固化层。 光学成型装置包括容纳有光固化树脂的容器,可在与光固化树脂的表面正交的方向上移动的活动台,将光照射到光固化树脂的表面上的光学系统 包含在容器中的树脂,以便在可移动台上形成每个固化层;以及排出机构,其在堆叠后续固化后执行将新的可光固化树脂排出到形成在可移动台上的每个固化层的表面上的排放操作 层。