Paper bulking promoter
    3.
    发明授权
    Paper bulking promoter 有权
    纸张促销剂

    公开(公告)号:US06576085B2

    公开(公告)日:2003-06-10

    申请号:US09957184

    申请日:2001-09-21

    IPC分类号: D21F1100

    摘要: This invention provides a paper bulking promoter with which a highly bulky sheet can be obtained without impairing paper strength. Namely, this invention provides a process for producing a bulky paper, having the step of making paper from pulp in the presence of a bulking promoter having at least one compound selected from the group consisting of a cationic compound, an amine compound, an acid salt of an amine compound, an amphoteric compound, an amide compound, a quaternary ammonium salt, and an imidazoline derivative.

    摘要翻译: 本发明提供了一种纸膨胀促进剂,可以在不损害纸张强度的情况下获得高膨胀片材。 也就是说,本发明提供一种生产大型纸的方法,该方法具有以下步骤:在具有选自阳离子化合物,胺化合物,酸盐的至少一种化合物的膨胀促进剂的存在下, 的胺化合物,两性化合物,酰胺化合物,季铵盐和咪唑啉衍生物。

    Paper bulking promoter
    4.
    发明授权
    Paper bulking promoter 有权
    纸张促销剂

    公开(公告)号:US06346169B1

    公开(公告)日:2002-02-12

    申请号:US09224804

    申请日:1998-12-31

    IPC分类号: D21F1100

    摘要: This invention is to provide a paper bulking promoter with which a highly bulky sheet can be obtained without impairing paper strength. Namely, this invention provides a process for producing a bulky paper, comprising the step of making paper from pulp in the presence of a bulking promoter comprising at least one compound selected from the group consisting of a cationic compound, an amine compound, an acid salt of an amine compound, an amphoteric compound, an amide compound, a quaternary ammonium salt, and an imidazoline derivative.

    摘要翻译: 本发明提供一种纸膨胀促进剂,可以在不损害纸张强度的情况下获得高度膨松的片材。本发明提供一种制造膨松纸的方法,包括在存在膨胀的情况下从纸浆制造纸张的步骤 包含至少一种选自阳离子化合物,胺化合物,胺化合物的酸式盐,两性化合物,酰胺化合物,季铵盐和咪唑啉衍生物的化合物的促进剂。

    Deinking composition
    5.
    发明授权
    Deinking composition 失效
    脱墨组合

    公开(公告)号:US5282928A

    公开(公告)日:1994-02-01

    申请号:US889962

    申请日:1992-05-29

    IPC分类号: C11C3/06 D21C5/02

    CPC分类号: C11C3/06 D21C5/027 Y02W30/648

    摘要: A deinking composition which shows a good deinking performance, a good defoaming property and excellent operation characteristics whereby a deinked pulp having a high whiteness and little contamination with the total remaining ink can be obtained in the reclamation of waste papers by flotation, washing or a combination procedure thereof and wherein the deinking composition comprises a reaction mixture (II), as a deinking agent, obtained by the addition reaction of alkylene oxide (D) with a mixture (I) comprising a fat and oil (A) which is constituted with a mixture of higher fatty acids (a) comprising fatty acids having 8 to 24 carbon atoms; having an average carbon atom number of from 12.7 to 22.5; containing from 9.6 to 70.6% by weight of higher fatty acids having 20 to 24 carbon atoms and having an iodine value (IV) of 70 or less and glycerol (b-1), and/or, a transesterification reaction mixture (B) obtained by reacting the fat and oil (A) with glycerol (b-2), and at least one mono- to tetradecahydric alcohol (C).

    摘要翻译: 脱墨剂组合物具有良好的脱墨性能,良好的消泡性能和优异的操作特性,可以通过浮选,洗涤或组合来回收废纸,从而获得具有高白度和总剩余油墨污染少的脱墨纸浆 其脱墨组合物包含作为脱墨剂的反应混合物(II),其通过环氧烷(D)与包含脂肪和油(A)的混合物(I)的加成反应获得,所述混合物(I)由 含有碳原子数为8〜24的脂肪酸的高级脂肪酸(a)的混合物; 平均碳原子数为12.7〜22.5; 含有9.6〜70.6重量%的具有20〜24个碳原子且碘值(IV)为70以下的高级脂肪酸和甘油(b-1),和/或得到的酯交换反应混合物(B) 通过使脂肪和油(A)与甘油(b-2)和至少一种一至十四元醇(C)反应。

    Deinking method
    6.
    发明授权
    Deinking method 失效
    脱墨方法

    公开(公告)号:US5302243A

    公开(公告)日:1994-04-12

    申请号:US880087

    申请日:1992-05-05

    IPC分类号: D21C5/02

    CPC分类号: D21C5/027 Y02W30/648

    摘要: The present invention aims at developing a deinking method applicable to the deinking of, for example, waste OA (office automation) paper and telephone directories, whereby a deinked pulp having a high whiteness and little contamination with large ink spots and unliberated ink can be obtained. The object of the present invention can be achieved by deinking, for example, waste OA paper or telephone directories by using a deinking composition containing as an effective component a reaction mixture (III) obtained by conducting the addition reaction of ethylene oxide and propylene oxide with a mixture (I) comprising a fat and oil (a) and a mono- to hexahydric alcohol (b) and/or with a transesterification mixture (II) obtained by conducting the transesterification reaction of a fat and oil (a) with a mono- to hexahydric alcohol (b), in such a manner that the molar ratio of ethylene oxide to propylene oxide which are used as starting materials ranges from 0.8 to 1.2 and that the molar number of ethylene oxide which is used for the addition reaction ranges from 50 to 100 mol per mole of the fat and oil (a).

    摘要翻译: 本发明旨在开发适用于例如废弃OA(办公室自动化)纸和电话簿的脱墨的脱墨方法,由此可以获得具有高白度和少量污染的脱墨纸浆,并且可以获得大的墨点和未起泡的油墨 。 本发明的目的可以通过使用含有作为有效成分的脱墨组合物来脱墨,例如废纸OA或电话簿,通过进行环氧乙烷和环氧丙烷的加成反应获得的反应混合物(III) 包含脂肪和油(a)和一至六元醇(b)的混合物(I)和/或通过脂肪和油(a)与单体(a)进行酯交换反应而获得的酯交换混合物(II) - 以六元醇(b)的形式,使用作为原料的环氧乙烷与环氧丙烷的摩尔比为0.8〜1.2,加成反应所用的环氧乙烷的摩尔数为 每摩尔脂肪和油(a)为50-100摩尔。

    Exhaust control valve structure for 2-cycle engine
    8.
    发明授权
    Exhaust control valve structure for 2-cycle engine 失效
    2循环发动机排气控制阀结构

    公开(公告)号:US6095103A

    公开(公告)日:2000-08-01

    申请号:US83666

    申请日:1998-05-22

    摘要: An exhaust passage for connecting to an exhaust port of a cylinder is provided. The exhaust passage includes a first path extending in a direction generally orthogonal to the central axis of the exhaust port. A second path connects the first path and the exhaust poil and a control valve is provided in the first path. The rotational axis of the exhaust control valve is generally parallel to the direction in which the first path extends. The surface area of an opening connecting the first path and the second path is variable as the exhaust control valve rotates, so as to carry out controlled combustion and exhaust timing. This makes it unnecessary to provide a hollow section for housing an exhaust control valve and bearing at a position close to the exhaust. It is also possible to reduce the size of a cylinder block and to realize smooth flow of exhaust gases by making the inner peripheral surface of the exhaust passage smooth.

    摘要翻译: 设置有用于连接到气缸的排气口的排气通道。 排气通道包括沿与排气口的中心轴线大致正交的方向延伸的第一路径。 第二路径连接第一路径和排气歧管,并且在第一路径中设置有控制阀。 排气控制阀的旋转轴线大致平行于第一路径延伸的方向。 连接第一路径和第二路径的开口的表面积随着排气控制阀旋转而变化,以便执行受控的燃烧和排气定时。 这使得不需要在靠近排气的位置设置用于容纳排气控制阀和轴承的中空部分。 也可以通过使排气通路的内周面平滑地减小气缸体的尺寸,实现废气的平稳流动。

    Wastepaper reclaiming deinking agent
    9.
    发明授权
    Wastepaper reclaiming deinking agent 失效
    废纸回收脱墨剂

    公开(公告)号:US5880077A

    公开(公告)日:1999-03-09

    申请号:US919790

    申请日:1997-08-29

    IPC分类号: D21C5/02 C11D1/83

    CPC分类号: D21C5/027 Y02W30/648

    摘要: The present invention is directed to a deinking agent with which a high-quality pulp sheet having a low Eric number can be obtained.The deinking agent for wastepaper reclamation comprises (a) an alkylene oxide adduct of an ester prepared from a dimer acid and/or polymer acid obtained from an unsaturated fatty acid having a specific number of carbon atoms, and an alcohol having a specific number of carbon atoms at a specific molar ratio, and (b) a higher fatty acid and/or higher fatty acid soap having a specific number of carbon atoms, provided that the (a)/(b) weight ratio is 95/5 to 60/40.

    摘要翻译: 本发明涉及可以获得具有低埃里克数的低质量纸浆片的脱墨剂。 用于废纸回收的脱墨剂包括(a)由具有特定碳原子的不饱和脂肪酸得到的二聚酸和/或聚合酸制备的酯的烯化氧加成物和具有特定碳数的醇 (a)/(b)重量比为95/5〜60/40的比例的高级脂肪酸和/或高级脂肪酸皂, 。

    Combustion controller for a spark ignition type two-cycle engine
    10.
    发明授权
    Combustion controller for a spark ignition type two-cycle engine 失效
    用于火花点火式双冲程发动机的燃烧控制器

    公开(公告)号:US5697332A

    公开(公告)日:1997-12-16

    申请号:US633519

    申请日:1996-04-17

    摘要: A combustion controller for a two-cycle engine which enables to cause self firing always at the optimum timing is provided. The combustion controller comprises an exhaust control valve 15 provided in the vicinity of an exhaust port 7 of the two-cycle engine 1 and capable of fully closing the exhaust port and driving control means 47, 38, 39, 40 and 37 to drive the exhaust control valve 15 according to a control map giving an exhaust opening ratio .theta..sub.e depending at least on the engine speed and the throttle valve opening ratio .theta..sub.th in order to control the pressure in the cylinder during up-stroke of the piston 8. The exhaust control valve 15 is formed by a thin shell-like member comprising an exhaust control portion 35 substantially along the cylinder curvature in the exhaust port 7 and wider than the whole width of the exhaust port and a swinging arm portion 34 for connecting at least a side of the exhaust control portion and the rotational shaft 33 perpendicular to the cylinder axis and accommodated in a receiving recess formed in the cylinder block. This receiving recess is communicated with the exhaust passage extending from the exhaust port 7 only in the working zone of the exhaust control portion.

    摘要翻译: 提供了一种能够始终在最佳定时引起自发火的用于双冲程发动机的燃烧控制器。 燃烧控制器包括设置在两冲程发动机1的排气口7附近并能够完全关闭排气口和驱动控制装置47,38,39,40和37以驱动排气的排气控制阀15 控制阀15根据控制图给出排气开度比θe,该排气开度比θe至少取决于发动机转速和节气门开度比θth,以便在活塞8的上行程中控制气缸中的压力。排气 控制阀15由包括排气控制部分35的薄壳体构成,该排气控制部分35基本上沿着排气口7中的气缸曲率并且宽于排气口的整个宽度;以及摆臂部分34,用于至少连接一侧 排气控制部分和旋转轴33垂直于气缸轴线并且容纳在形成在气缸体中的容纳凹部中。 该收纳凹部与仅在排气控制部的工作区域从排气口7延伸的排气通路连通。