Fiber-containing composite and method for making the same
    11.
    发明授权
    Fiber-containing composite and method for making the same 有权
    含纤维复合材料及其制造方法

    公开(公告)号:US07651964B2

    公开(公告)日:2010-01-26

    申请号:US11205688

    申请日:2005-08-17

    IPC分类号: D04H1/00 B32B5/24

    摘要: A unitary, fiber-containing composite comprises (a) a first region comprising a plurality of first binder fibers and a plurality of bast fibers, (b) a second region disposed above the first region, the second region comprising a plurality of second binder fibers and a plurality of bast fibers, and (c) a transitional region disposed between the first region and the second region. The transitional region comprises concentrations of the first binder fiber, the second binder fiber, and the bast fiber. The concentration of the first binder fiber in the first transitional region is greatest proximate to the first region and least proximate to the second region, and the concentration of the second binder fiber and the bast fiber in the first transitional region is greatest proximate to the second region and least proximate to the first region. A method for producing a unitary, fiber-containing composite is also described.

    摘要翻译: 单一的含纤维复合材料包括(a)包含多个第一粘合纤维和多个韧皮纤维的第一区域,(b)设置在第一区域上方的第二区域,第二区域包括多个第二粘合纤维 和多个韧皮纤维,(c)设置在第一区域和第二区域之间的过渡区域。 过渡区域包括第一粘合纤维,第二粘合纤维和韧皮纤维的浓度。 第一过渡区域中的第一粘合纤维的浓度最接近于第一区域并且最接近于第二区域,并且第一过渡区域中的第二粘合纤维和韧皮纤维的浓度最接近于第二区域 区域并且最靠近第一区域。 还描述了用于生产单一的含纤维复合材料的方法。

    VOC-absorbing nonwoven composites
    13.
    发明申请
    VOC-absorbing nonwoven composites 失效
    吸收VOC的非织造复合材料

    公开(公告)号:US20080153375A1

    公开(公告)日:2008-06-26

    申请号:US11890214

    申请日:2007-08-03

    IPC分类号: D04H13/00 B29C65/10 B29C70/44

    摘要: A nonwoven composite has a first surface, a second surface, and a thickness extending between the first and second surfaces. The nonwoven composite comprises a plurality of natural fibers, a plurality of binder fibers, and a VOC-absorbing material. The binder fibers are bonded to or interlocked with the natural fibers. The VOC-absorbing material is dispersed within the nonwoven composite in such a manner that the density of the VOC-absorbing material in the nonwoven composite is greatest adjacent to the second surface of the nonwoven composite. A method for producing a nonwoven composite is also described.

    摘要翻译: 非织造复合材料具有第一表面,第二表面和在第一和第二表面之间延伸的厚度。 非织造复合材料包括多种天然纤维,多种粘合纤维和VOC吸收材料。 粘合剂纤维与天然纤维结合或互锁。 吸收VOC的材料以非织造复合材料中的VOC吸收材料的密度与非织造复合材料的第二表面相邻最大的方式分散在非织造复合材料中。 还描述了一种生产非织造复合材料的方法。

    Non-woven material with barrier skin
    14.
    发明授权
    Non-woven material with barrier skin 有权
    无纺布材质带屏障皮肤

    公开(公告)号:US07341963B2

    公开(公告)日:2008-03-11

    申请号:US11130749

    申请日:2005-05-17

    IPC分类号: B32B7/02 D04H1/54

    摘要: A non-woven material including first effect fibers, first binder fibers, second binder fibers, and bulking fibers. The non-woven material has a first planar zone with an exterior skin, and a bulking zone. The first planar zone includes a greater concentration of first effect fibers and first binder fibers. The bulking zone includes a greater concentration of bulking fibers and second binder fibers. The first effect fibers can be fire retardant fibers.

    摘要翻译: 包括第一效应纤维,第一粘合纤维,第二粘合纤维和填充纤维的无纺材料。 无纺布材料具有带外表皮的第一平面区域和填充区域。 第一平面区域包括较高浓度的第一效应纤维和第一粘结纤维。 填充区包括较大浓度的填充纤维和第二粘合剂纤维。 第一效果纤维可以是阻燃纤维。

    Hockey puck with centrally disposed spherical element
    17.
    发明授权
    Hockey puck with centrally disposed spherical element 失效
    曲棍球与中央布置的球形元素

    公开(公告)号:US5976042A

    公开(公告)日:1999-11-02

    申请号:US974133

    申请日:1997-11-19

    IPC分类号: A63B67/14 A63B71/02

    摘要: A hockey puck has a generally cylindrical body having an upper face, a lower face and a circumferential wall with a generally spherical puck element secured centrally within the body and being rotatable with respect to the puck body. In a preferred embodiment, the generally spherical puck element has a weight greater than that of the body and a diameter greater than the distance between the upper face and lower face. The generally spherical puck element is secured within an inner member which in turn has a ring disposed radially outwardly thereof and secured to the inner member. The puck is structurally designed to have the generally spherical puck element have translational and rotational kinetic energy while the body will have translational or translational and rotational kinetic energy. This results an enhanced ability to maintain the puck on the desired path despite roughness of the surface on which it is moving or certain types of impact with other objects.

    摘要翻译: 曲棍球盘具有通常为圆柱形的主体,其具有上表面,下表面和圆周壁,其具有大致球形的圆盘形元件,其中心地固定在主体内并且可相对于圆盘体旋转。 在优选实施例中,大致球形的圆盘形元件的重量大于主体的重量,其直径大于上表面和下表面之间的距离。 大致球形的圆盘形元件固定在内部构件中,该内部构件又具有径向向外设置并固定到内部构件的环。 冰球在结构上被设计成具有通常球形的圆盘元件具有平移和旋转的动能,而身体将具有平移或平移和旋转的动能。 这导致了增强的能力,即将其固定在所需的路径上,尽管其移动的表面的粗糙度或与其他物体的某些类型的冲击。

    Multi-stage hydrodesulfurization and hydrogenation process for
distillate hydrocarbons
    18.
    发明授权
    Multi-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons 失效
    馏分烃多级加氢脱硫和氢化方法

    公开(公告)号:US5110444A

    公开(公告)日:1992-05-05

    申请号:US562365

    申请日:1990-08-03

    IPC分类号: C10G65/08

    CPC分类号: C10G65/08

    摘要: Middle distillate petroleum streams are hydrotreated to produce a low sulfur and low aromatic product in a process employing three reaction zones in series. Hydrogen flows between the reaction zones countercurrent to the hydrocarbons. Hydrogen sulfide is removed from effluent of the first two reaction zones by hydrogen stripping. The second and third reaction zones employ a sulfur-sensitive noble metal hydrogenation catalyst. Operating pressure increases and temperature decreases from the first to third reaction zones.

    摘要翻译: 在采用三个反应区串联的过程中,将中间馏分石油气流加氢处理以产生低硫和低芳族化合物。 反应区之间的氢气与碳氢化合物逆流。 通过氢气汽提将硫化氢从前两个反应区的流出物中除去。 第二和第三反应区采用硫敏感的贵金属加氢催化剂。 工作压力升高,温度从第一到第三反应区域减少。

    Elimination of caustic prewash in the fixed bed sweetening of high
naphthenic acids hydrocarbons
    19.
    发明授权
    Elimination of caustic prewash in the fixed bed sweetening of high naphthenic acids hydrocarbons 失效
    消除苛性预洗在固定床中的高环烷酸碳氢化合物

    公开(公告)号:US5039398A

    公开(公告)日:1991-08-13

    申请号:US495245

    申请日:1990-03-19

    IPC分类号: C10G27/10

    CPC分类号: C10G27/10

    摘要: Although high naphthenic acid hydrocarbon feedstocks normally need to be washed with caustic prior to being sweetened in a fixed bed mercaptan-to-disulfide oxidation process to avoid bed plugging, the prewash can be eliminated if aqueous ammonia is used concurrent with and as a part of the sweetening process. Aqueous ammonia injected into a sour hydrocarbon stream prior to the sweetening zone not only eliminates bed plugging, but affords an aqueous phase from which naphthenic acids may be recovered easily and economically. The ammonia also can be recovered for reuse, affording a process with considerably enhanced economic return.

    摘要翻译: 虽然高环烷酸烃原料通常需要在固定床硫醇 - 二硫化物氧化过程中被硫化之前用苛性碱洗涤以避免堵塞,但是如果使用氨水并与其作为一部分 甜味过程。 在甜味区之前注入酸性烃流中的氨水不仅消除了床堵塞,而且提供了一种水相,可以容易且经济地回收环烷酸。 氨还可以回收再利用,提供了显着提高经济回报的过程。

    Glucose or maltose from starch
    20.
    发明授权
    Glucose or maltose from starch 失效
    来自淀粉的葡萄糖或麦芽糖

    公开(公告)号:US4594322A

    公开(公告)日:1986-06-10

    申请号:US608837

    申请日:1984-05-10

    摘要: A process for obtaining glucose from thinned starch by partially hydrolyzing the latter to give from 50% to 92% glucose followed by separation of the hydrolysis product to afford a glucose-enriched product with recycling of the glucose-depleted stream affords benefits unattainable by conventional commercial processes. Substantial reductions in process time and reversion products and a substantial increase in productivity are among some of the benefits.

    摘要翻译: 通过部分水解后者得到葡萄糖从50%至92%葡萄糖中获得葡萄糖的方法,然后分离水解产物以提供富含葡萄糖的流的葡萄糖富集产物,从而获得常规商业无法实现的益处 过程。 处理时间大幅度减少和回收产品以及生产率的大幅提高也是其中的一个好处。