Cutting Insert and Indexable Endmill
    1.
    发明申请
    Cutting Insert and Indexable Endmill 有权
    切割插入和可转位端铣刀

    公开(公告)号:US20130136547A1

    公开(公告)日:2013-05-30

    申请号:US13739848

    申请日:2013-01-11

    IPC分类号: B23C5/20 B23C5/10

    摘要: A cutting insert for a multifunctional endmill is capable of using three corners. The cutting insert includes a top surface and a bottom surface having an outer shape of a substantially polygonal shape and four side surfaces extending between the top surface and the bottom surface, a first side surface has a positive flank angle, a second side surface has a positive flank angle, a third side surface has the positive flank angle, the first side surface includes a first and a second component surfaces connected with each other so that the first side surface protrudes outward from a peripheral surface of the cutting insert, and a connection portion between a first and a second component surface extends between the top surface and the bottom surface.

    摘要翻译: 用于多功能端铣刀的切削刀片能够使用三个角。 所述切削刀片包括顶表面和底表面,所述顶表面和底表面具有基本上多边形的外形和在所述顶表面和所述底表面之间延伸的四个侧表面,所述第一侧表面具有正侧面角,所述第二侧表面具有 正侧面角,第三侧面具有正侧面角,第一侧面包括彼此连接的第一和第二部件表面,使得第一侧表面从切削刀片的外周表面向外突出,并且连接 第一和第二部件表面之间的部分在顶表面和底表面之间延伸。

    System for recovering and treating waste water
    3.
    发明授权
    System for recovering and treating waste water 失效
    废水回收处理系统

    公开(公告)号:US06379548B1

    公开(公告)日:2002-04-30

    申请号:US09424296

    申请日:1999-11-22

    IPC分类号: C02F900

    摘要: This invention provides a compact effluent water reclamation apparatus which is minimized in the kinds and amounts of chemicals to be used for the recovery of water to thereby reduce the amount of waste and eliminate equipment which necessitates a large area for installation. The effluent water reclamation apparatus comprises a reverse osmosis device and is adapted to treat acid-alkali effluent water containing organic matter but no fluorine, by concentrating the acid-alkali effluent water containing organic matter by reverse osmosis, evaporating the resulting concentrated water to dryness and collecting the water permeating through a reverse osmosis membrane. The apparatus is characterized in that the apparatus comprises as arranged upstream from the reverse osmosis device a neutralizing device for neutralizing the effluent water to prevent a scale component from separating out from the effluent water in the process of reverse osmosis, and a biological treatment tank for biologically treating the neutralized effluent water.

    摘要翻译: 本发明提供了一种紧凑的流出水回收设备,其在用于回收水的化学品的种类和数量上最小化,从而减少废物的量并消除了需要大面积安装的设备。 废水回收装置包括反渗透装置,通过反渗透浓缩含有机物的酸碱流出水,将得到的浓缩水蒸发至干,并适于处理含有机物而不含氟的酸碱流出水 收集透过反渗透膜的水。 该装置的特征在于,该装置包括在反渗透装置的上游设置有中和装置,用于在反渗透过程中中和流出水以防止水垢成分从流出水中分离出来;以及生物处理槽 生物处理中和的流出水。

    Apparatus for withdrawing gas from heat exchanger having exchanger tubes
and method of withdrawing gas by the apparatus
    4.
    发明授权
    Apparatus for withdrawing gas from heat exchanger having exchanger tubes and method of withdrawing gas by the apparatus 失效
    用于从具有交换器管的热交换器抽出气体的装置和由该装置取出气体的方法

    公开(公告)号:US4219070A

    公开(公告)日:1980-08-26

    申请号:US946150

    申请日:1978-09-27

    IPC分类号: F28B9/10 F28D15/02 F28D15/00

    摘要: An apparatus for removing non-condensable gas accumulated in the exchanger tubes of a heat exchanger. A vertically elongated tank having retained in its lower portion a liquefied working medium for the exchanger tubes is provided beside the heat exchanger. The tank communicates as its lower portion with the lower ends of the tubes and at its upper portion with the upper ends of the tubes by lines each provided with a valve. A gas release pipe extends downward from outside into the upper portion of the tank through the tank wall. A working medium condensing cooling tube is provided in the upper portion of the tank. The interior of the tank is partitioned into a condensing tank and a tank main body positioned therebelow and having an upper portion communicating with the upper portion of the condensing tank and a lower portion communicating with the lower portion of the condensing tank. The non-condensable gas is withdrawn from the exchanger tubes in portions of progressively increasing pressure and led into the tank, and the gas is released from the tank to the atmosphere through the release pipe after the gas has been withdrawn from all the tubes.

    摘要翻译: 一种用于除去积聚在热交换器的换热器管中的不可冷凝气体的装置。 在热交换器的旁边设置有在其下部保持用于交换器管的液化工作介质的垂直细长槽。 罐的下部与管的下端连通,并且在其上部,管的上端通过各自设置有阀的管线连通。 气体释放管通过罐壁从外部向下延伸到罐的上部。 在罐的上部设有工作介质冷凝冷却管。 罐的内部被分隔成冷凝罐和位于其下方的罐主体,并且具有与冷凝罐的上部连通的上部和与冷凝罐的下部连通的下部。 不可冷凝气体在逐渐增加的压力部分被从交换器管中取出并导入罐中,并且在气体从所有管中排出之后,气体通过释放管从罐释放到大气中。

    ELECTRODE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL
    5.
    发明申请
    ELECTRODE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL 审中-公开
    燃料电池用电极,其制造方法以及燃料电池

    公开(公告)号:US20100196794A1

    公开(公告)日:2010-08-05

    申请号:US12376468

    申请日:2007-08-06

    IPC分类号: H01M8/10 B05D5/12 H01M4/02

    摘要: Provided are: an electrode for a fuel cell, which is obtained by impregnating a supporting base with a vinyl polymer composition and a fuel cell catalyst, the vinyl polymer composition in which a vinyl polymer A having at least one kind of crosslinkable group selected from the group consisting of an epoxy group and an isocyanate group protected by a protecting group and a vinyl polymer B having at least one kind of crosslinkable group selected from the group consisting of a hydroxyl group, a carboxyl group, and an amino group are contained, and at least one of the vinyl polymer A and the vinyl polymer B has an acidic group forming a salt, reacting the crosslinkable group of the vinyl polymer A with the crosslinkable group of the vinyl polymer B, and then subjecting the salt to proton exchange; a method for producing the same; and a fuel cell including an electrolyte membrane and the electrode for a fuel cell.

    摘要翻译: 提供:通过用乙烯基聚合物组合物和燃料电池催化剂浸渍支撑基底而获得的用于燃料电池的电极,其中具有至少一种可交联基团的乙烯基聚合物A选自 包含由保护基保护的环氧基和异氰酸酯基的乙烯基聚合物B和具有选自羟基,羧基和氨基的至少一种交联基团的乙烯基聚合物B, 乙烯基聚合物A和乙烯基聚合物B中的至少一种具有形成盐的酸性基团,使乙烯基聚合物A的可交联基团与乙烯基聚合物B的可交联基团反应,然后使盐进行质子交换; 其制造方法; 以及包括电解质膜和燃料电池用电极的燃料电池。

    Methyl methacrylate syrup and production thereof
    7.
    发明授权
    Methyl methacrylate syrup and production thereof 有权
    甲基丙烯酸甲酯糖浆及其生产

    公开(公告)号:US06448354B1

    公开(公告)日:2002-09-10

    申请号:US09696958

    申请日:2000-10-27

    IPC分类号: C08F2006

    CPC分类号: C08F20/14 C08F2/02

    摘要: A methyl methacrylate syrup is produced by the steps of (1) preparing a starting material comprising methyl methacrylate or a monomer mixture mainly comprising methyl methacrylate, and dividing the starting material into 20 to 70% by weight of an initial charge and 30 to 80% by weight of an after-charge; (2) heating the initial charge in a reactor; (3) adding a whole protion of a chain transfer agent at the time when the initial charge reaches a reaction temperature; (4) adding the after-charge over 0.1 to 10 hours together with a polymerization initiator having a half-life of 10 to 300 seconds at the reaction temperature; (5) continuing the heating after the addition of the after-charge and the polymerization initiator is complete; and (6) adding a hindered phenol polymerization inhibitor at the time the heating is finished. The methyl methacrylate syrup thus produced is excellent in storage stability.

    摘要翻译: 通过以下步骤制备甲基丙烯酸甲酯浆料:(1)制备包含甲基丙烯酸甲酯或主要包含甲基丙烯酸甲酯的单体混合物的原料,并将原料分成20至70重量%的初始电荷和30至80重量% (重量); (2)加热反应器中的初始装料; (3)在初始电荷达到反应温度时加入链转移剂的全部物质; (4)在反应温度下,将半衰期为10〜300秒的聚合引发剂与0.1〜10小时的后处理相加; (5)在加入后充电和聚合引发剂完成后继续加热; 和(6)在加热结束时加入受阻酚聚合抑制剂。 由此制备的甲基丙烯酸甲酯浆料的储存稳定性优异。

    Process for producing glycidyl ester of acrylic acid or methacrylic acid
    9.
    发明授权
    Process for producing glycidyl ester of acrylic acid or methacrylic acid 失效
    制备丙烯酸或甲基丙烯酸缩水甘油酯的方法

    公开(公告)号:US5750739A

    公开(公告)日:1998-05-12

    申请号:US687053

    申请日:1996-08-07

    CPC分类号: C07D303/16

    摘要: There is disclosed a process for producing a glycidyl ester of acrylic acid or methacrylic acid which comprises the steps of neutralizing acrylic acid or methacrylic acid with a carbonate or a bicarbonate of an alkali metal in an excess amount of epichlorohydrin while an oxygen-containing gas is blown into the liquid reaction system; subjecting water formed by the neutralization and epichlorohydrin to azeotropic distillation to discharge them outside the reaction system and to form an alkali metal salt of acrylic acid or methacrylic acid; adding a quaternary ammonium salt as a catalyst to the reaction system to react the alkali metal salt of the acid with the epichlorohydrin and thus synthesize the glycidyl ester of the acid; cooling the liquid reaction product while recovering part of the excess epichlorohydrin under reduced pressure; adding aqueous solution of an alkali hydroxide to the liquid reaction product to separate into aqueous layer and organic layer; adding a catalyst deactivator to the organic phase; and subsequently distilling the organic layer to separate the glycidyl ester of the acid while blowing an oxygen-containing gas into the organic layer. The above process makes it possible to efficiently produce a highly pure glycidyl ester of acrylic acid or methacrylic acid in high yield with minimized contents of impurities.

    摘要翻译: 公开了一种制备丙烯酸或甲基丙烯酸的缩水甘油酯的方法,该方法包括以下步骤:用过量表氯醇的碱金属的碳酸盐或碳酸氢盐中和丙烯酸或甲基丙烯酸,同时含氧气体为 吹入液体反应系统; 将由中和产生的水和表氯醇进行共沸蒸馏,将其排出反应体系外,形成丙烯酸或甲基丙烯酸的碱金属盐; 向反应体系中加入季铵盐作为催化剂,使酸的碱金属盐与表氯醇反应,合成酸的缩水甘油酯; 冷却液体反应产物,同时在减压下回收部分过量表氯醇; 将碱性氢氧化物的水溶液加入到液体反应产物中以分离成水层和有机层; 向有机相中加入催化剂失活剂; 随后蒸出有机层以分离酸的缩水甘油酯,同时将含氧气体吹入有机层。 上述方法使得可以以最小化的杂质含量以高产率有效地制备丙烯酸或甲基丙烯酸的高纯度缩水甘油酯。

    Process for preparing methyl methacrylate polymer
    10.
    发明授权
    Process for preparing methyl methacrylate polymer 失效
    制备甲基丙烯酸甲酯聚合物的方法

    公开(公告)号:US5719242A

    公开(公告)日:1998-02-17

    申请号:US757317

    申请日:1996-11-27

    CPC分类号: C08F20/14

    摘要: A process is provided for preparing a high-quality methyl methacrylate polymer by polymerizing a monomer comprising methyl methacrylate as a main component in the presence of a radical polymerization initiator, a chain transfer agent, and 5 to less than 10 wt. % methanol. The polymerization is carried out in a uniform solution. According to this process, a methyl methacrylate polymer is obtained which reduces the generation of silver streaks, voids, coloring, odor and the like at the time of thermal molding.

    摘要翻译: 提供了一种制备高质量甲基丙烯酸甲酯聚合物的方法,该方法是在自由基聚合引发剂,链转移剂和5至小于10重量%的存在下,聚合包含甲基丙烯酸甲酯作为主要成分的单体。 %甲醇。 聚合在均匀的溶液中进行。 根据该方法,得到甲基丙烯酸甲酯聚合物,其在热成型时减少了银条纹,空隙,着色,气味等的产生。