Manufacturing method of ferromolybdenum from molybdenite
    1.
    发明授权
    Manufacturing method of ferromolybdenum from molybdenite 有权
    来自辉钼矿的钼铁的制造方法

    公开(公告)号:US08268034B2

    公开(公告)日:2012-09-18

    申请号:US12995870

    申请日:2010-10-20

    IPC分类号: C22C38/12

    摘要: Provided is a manufacturing method of ferromolybdenum from molybdenite concentrate, and more particularly, a manufacturing method of ferromolybdenum with copper content of 0.5% or less from molybdenite with high copper content without carrying out a separate copper removing process by putting molybdenite, aluminum metal and iron metal, in a heating furnace and reacting them at high temperature to manufacture the ferro molybdenum at the lower portion thereof, forming a slag using aluminum sulfide and iron sulfide as the main components at the upper portion thereof, and putting most of the copper (80 to 95%) existing in the molybdenite in a slag layer. The exemplary embodiment can shorten a process as compared to a metallothermic reduction (Thermit) method of the related art and reduce the consumption of a reducing agent, i.e., aluminum.

    摘要翻译: 本发明提供来自辉钼矿精矿的钼铁的制造方法,特别是铜含量高于铜含量为0.5%以下的铁钼的制造方法,不进行通过将辉钼矿,铝金属和铁 金属,在加热炉中并在高温下使其反应以在其下部制造铁钼,在其上部使用硫化铝和硫化铁作为主要成分形成炉渣,并将大部分铜(80 至95%)存在于辉钼矿中的渣层中。 与现有技术的金属热还原(Thermit)方法相比,示例性实施方案可以缩短工艺,并且减少还原剂即铝的消耗。

    Manufacturing Method of Ferromolybdenum From Molybdenite
    2.
    发明申请
    Manufacturing Method of Ferromolybdenum From Molybdenite 有权
    钼辉钼矿的制造方法

    公开(公告)号:US20120174709A1

    公开(公告)日:2012-07-12

    申请号:US12995870

    申请日:2010-10-20

    IPC分类号: C22C1/02 C22B4/06

    摘要: Provided is a manufacturing method of ferromolybdenum from molybdenite concentrate, and more particularly, a manufacturing method of ferromolybdenum with copper content of 0.5% or less from molybdenite with high copper content without carrying out a separate copper removing process by putting molybdenite, aluminum metal and iron metal, in a heating furnace and reacting them at high temperature to manufacture the ferro molybdenum at the lower portion thereof, forming a slag using aluminum sulfide and iron sulfide as the main components at the upper portion thereof, and putting most of the copper (80 to 95%) existing in the molybdenite in a slag layer. The exemplary embodiment can shorten a process as compared to a metallothermic reduction (Thermit) method of the related art and reduce the consumption of a reducing agent, i.e., aluminum.

    摘要翻译: 本发明提供来自辉钼矿精矿的钼铁的制造方法,特别是铜含量高于铜含量为0.5%以下的铁钼的制造方法,不进行通过将辉钼矿,铝金属和铁 金属,在加热炉中并在高温下使其反应以在其下部制造铁钼,在其上部使用硫化铝和硫化铁作为主要成分形成炉渣,并将大部分铜(80 至95%)存在于辉钼矿中的渣层中。 与现有技术的金属热还原(Thermit)方法相比,示例性实施方案可以缩短工艺,并且减少还原剂即铝的消耗。

    METHOD OF MANUFACTURING SINTERED FERROMOLYBDENUM ALLOY FROM MIXED POWDER OF MILL SCALE AND MOLYBDENUM OXIDE POWDER BY SOLID GAS REACTION
    3.
    发明申请
    METHOD OF MANUFACTURING SINTERED FERROMOLYBDENUM ALLOY FROM MIXED POWDER OF MILL SCALE AND MOLYBDENUM OXIDE POWDER BY SOLID GAS REACTION 审中-公开
    通过固体气体反应从混合粉末混合粉末和氧化钼粉末制造烧结的氟化镁合金的方法

    公开(公告)号:US20120156084A1

    公开(公告)日:2012-06-21

    申请号:US13386146

    申请日:2011-08-22

    IPC分类号: B22F1/00 B32B15/02 B22F3/12

    摘要: The present invention relates to a method for manufacturing a sintered ferromolybdenum alloy, in which a mixed powder of a mill scale (a mixture of Fe, FeO and Fe2O3) as a ferrous raw material discharged from a hot rolling and forging process of the steel-making process and a molybdenum oxide powder as a molybdenum raw material is primarily reduced with a hydrogen gas at low temperature, and then is secondarily reduced with the hydrogen gas at high temperature and simultaneously is cooled in a hydrogen atmosphere to thereby obtain a ferromolybdenum alloy in the form of a powder, and subsequently the obtained ferromolybdenum alloy powder is mixed with wax (Kenolube P11) and the wax-containing mixture is compacted or pressure-molded, after which the molded product is heat-treated in a hydrogen gas atmosphere and then is cooled, thereby manufacturing a sintered ferromolybdenum alloy, and a sintered product manufactured by said method.

    摘要翻译: 本发明涉及一种烧结锰铁合金的制造方法,其特征在于,将从所述钢 - 铁合金的热轧和锻造工序排出的作为铁原料的铁粉(Fe,FeO,Fe 2 O 3的混合物) 作为钼原料的钼氧化物粉末主要在低温下用氢气还原,然后在高温下用氢气二次还原,同时在氢气氛中冷却,从而得到铁钼合金 将粉末形式,随后将所得的钼合金粉末与蜡(Kenolube P11)混合,将含蜡混合物压实或压模,然后在氢气气氛中对成型体进行热处理,然后 冷却,从而制造烧结的钼钼合金,以及通过所述方法制造的烧结产品。

    Sealing structure of refrigerator
    4.
    发明授权
    Sealing structure of refrigerator 有权
    冰箱密封结构

    公开(公告)号:US08083305B2

    公开(公告)日:2011-12-27

    申请号:US11910667

    申请日:2006-04-07

    IPC分类号: A47B96/04

    CPC分类号: F25D23/087 F25D2400/06

    摘要: A refrigerator is provided, by which cold air can be effectively prevented from leaking from a storage room. The refrigerator includes a refrigerator body having an opening and a storage room provided therein, a door closing/opening, a sealing part provided to at least one of the door and the refrigerator body to prevent a cold air from leaking from the storage room, and a flow cutoff part provided inside the sealing part to prevent the cold air flowing toward the sealing part from the storage room. Accordingly, by cutting of the cold air leakage together with the sealing part, energy efficiency of the refrigerator can be raised.

    摘要翻译: 提供了一种可以有效防止冷空气从储藏室泄漏的冰箱。 冰箱包括具有开口的储藏室,设置在其中的储藏室,门关闭/开口,设置在门和冰箱主体中的至少一个上的密封部,以防止冷气从储藏室泄漏;以及 流动切断部,设置在密封部内部,以防止冷气从储藏室朝向密封部流动。 因此,通过与密封部一起切断冷气泄漏,能够提高冰箱的能量效率。

    PROCESS FOR NON-HEATING LEACHING NICKEL AND MAGNESIUM FROM LATERITE USING MECHANO-CHEMICAL EFFECT
    5.
    发明申请
    PROCESS FOR NON-HEATING LEACHING NICKEL AND MAGNESIUM FROM LATERITE USING MECHANO-CHEMICAL EFFECT 审中-公开
    使用机械化学效应从不锈钢浸出镍和镁的方法

    公开(公告)号:US20110116996A1

    公开(公告)日:2011-05-19

    申请号:US12645401

    申请日:2009-12-22

    IPC分类号: C22B1/14 C01G53/00

    CPC分类号: C22B23/0415 C22B23/005

    摘要: A method of physicochemical leaching valuable metals is able to increase the leaching rate of nickel and magnesium contained in laterites, nickel ores, with a low concentration acid solution by using mechano-chemical effect. That is a method to add external energy to laterites containing nickel and magnesium to physically disintegrate their crystals and exposure nickels captured inside of the crystals to leach nickel and magnesium with a low concentration acid solution. It is a useful method to solve conventional problems such as the high energy cost of pyrometallurgical treatment and excessive use of strong acids of hydrometallurgical method.

    摘要翻译: 物理化学浸出有价值金属的方法能够通过使用机械化学效应来提高含有低浓度酸溶液的红土,镍矿中镍和镁的浸出率。 这是一种将外界能量添加到含有镍和镁的红土中以便将其晶体物理崩解并捕获在晶体内部的暴露镍的方法,以低浓度酸溶液浸出镍和镁。 解决常规问题的一种有用的方法,如火法冶金处理的高能耗和湿法冶金法的强酸过度使用。

    Ethylene-propylene-diene rubber composition with improved adhesion properties
    6.
    发明授权
    Ethylene-propylene-diene rubber composition with improved adhesion properties 失效
    具有改善粘合性能的乙烯 - 丙烯 - 二烯橡胶组合物

    公开(公告)号:US07423086B2

    公开(公告)日:2008-09-09

    申请号:US11030580

    申请日:2005-01-06

    摘要: Disclosed herein is an ethylene-propylene-diene EPDM rubber composition with improved adhesion properties. The ethylene-propylene-diene rubber composition comprises an EPDM rubber, a crystalline polyolefin, and a polyolefin containing at least one carbonyl group (—C═O) within the structure as an adhesion improver. The ethylene-propylene-diene rubber composition improves adhesion to a polar polymeric material. Specifically, the EPDM rubber composition comprises 100 phr of an EPDM rubber, 5˜40 phr of a polyolefin containing at least one carbonyl group and 10˜30 phr of a crystalline polyolefin resin.

    摘要翻译: 本文公开了具有改进的粘合性能的乙烯 - 丙烯 - 二烯EPDM橡胶组合物。 乙烯 - 丙烯 - 二烯橡胶组合物包含EPDM橡胶,结晶聚烯烃和在结构内含有至少一个羰基(-C-O)的聚烯烃作为粘合改进剂。 乙烯 - 丙烯 - 二烯橡胶组合物改善对极性聚合物材料的粘合性。 具体地说,EPDM橡胶组合物包含100phr的EPDM橡胶,5〜40phr的含有至少一个羰基的聚烯烃和10〜30phr的结晶聚烯烃树脂。

    Cooling air supply apparatus of refrigerator

    公开(公告)号:US06634181B2

    公开(公告)日:2003-10-21

    申请号:US10033980

    申请日:2002-01-03

    IPC分类号: F25D1704

    摘要: A cooling air supply apparatus includes: a blowing fan attached at a rear wall face of a freezing chamber and forcefully circulating air cooled while passing an evaporator of a freezing cycle; a supply passage formed at a barrier partitioning the freezing chamber and a cooling chamber and supplying cooling air ventilated from the blowing fan to the cooling chamber; a rear guide passage branched from the cooling air passage and guiding cooling air backwardly of the cooling chamber; a right guide passage branched from the cooling air supply passage and guiding cooling air rightwardly of the cooling chamber; and a left guide passage branched from the cooling air supply passage, having the same diameter as that of the right guide passage and guiding cooling air leftwardly of the cooling chamber. Since a half of cooling air is guided from the supply passage to the rear guide passage and one-fourth of cooling air is respectively supplied to the right guide passage and the left guide passage, the cooling air distribution in the whole cooling chamber can be uniform. In addition, when a load occurs partially as food, or the like, is received into the freezing chamber, cooling air is concentratively discharged to the portion where the load occurs, so that a cooling operation can be quickly performed.

    Cooling air circulating device in refrigerator

    公开(公告)号:US06564566B2

    公开(公告)日:2003-05-20

    申请号:US10036381

    申请日:2002-01-07

    IPC分类号: A47F304

    摘要: A cooling air circulating device of a refrigerator is provided. According to the cooling air circulating device, it is possible to impartially cool a chilling chamber and to make the spread of temperature of the chilling chamber uniform by letting cooling air sucked up into the respective cells divided by shelves of the chilling chamber. Also, it is possible to rapidly cool the chilling chamber and to reduce time for cooling the chilling chamber by minimizing time, for which the cooling air whose temperature has risen above a predetermined temperature stays in the chilling chamber. A cooling air circulating device of a refrigerator includes a cooling air supply path formed on one side of a mullion wall for separating a freezing chamber from the chilling chamber, the cooling air supply path for supplying cooling air to the chilling chamber, a discharge duct connected to the cooling air supply path, the discharge duct for discharging the cooling air to the chilling chamber, and a cooling air suction duct formed on one surface or both surfaces of the chilling chamber, the cooling air suction duct for sucking up the cooling air that completed a cooling operation while circulating in the chilling chamber.

    Cooling air supplying device in refrigerator
    9.
    发明授权
    Cooling air supplying device in refrigerator 有权
    冷藏空气供应装置

    公开(公告)号:US06543249B2

    公开(公告)日:2003-04-08

    申请号:US10036375

    申请日:2002-01-07

    IPC分类号: F25D1708

    摘要: A cooling air supplying device of a refrigerator is provided. According to the cooling air supplying device, it is possible to supply cooling air to the respective cells divided by shelves of a chilling chamber, to thus impartially supply the cooling air to the chilling chamber. Accordingly, it is possible to uniformly maintain the spread of temperature of the chilling chamber. The cooling air supplying device of the refrigerator includes a cooling air supply path formed in the upper portion of a mullion wall for separating a freezing chamber from the chilling chamber, the cooling air supply path for supplying the cooling air blown from a blast fan arranged in the freezing chamber to the chilling chamber, a discharge duct connected to the cooling air supply path and installed in the upper portion of the chilling chamber, the discharge duct for discharging the cooling air from the upper portion of the chilling chamber, cooling air guide channels connected to the discharge duct, the cooling air guide channels for guiding the cooling air to one side or both sides of the chilling chamber, and cooling air discharge units connected to the cooling air guide channels and formed on one side surface or the both side surfaces of a main frame, the cooling air discharge units for discharging the cooling air from the side surface of the chilling chamber into the respective cells divided by the shelves.

    摘要翻译: 提供一种冰箱的冷却空气供给装置。 根据冷却空气供给装置,可以将冷却空气供给到由冷藏室的搁架分隔的各个室,从而公平地将冷却空气供给到冷藏室。 因此,能够均匀地保持冷却室的温度的扩散。 冰箱的冷却空气供给装置具有形成在竖框壁的上部的冷却空气供给路径,用于将冷冻室与冷冻室分离,冷却空气供给路径,用于供给从布置在 冷冻室到冷藏室,连接到冷却空气供应路径并安装在冷却室的上部的排放管道,用于从冷藏室的上部排出冷却空气的排放管道,冷却空气引导通道 连接到排出管道,用于将冷却空气引导到冷却室的一侧或两侧的冷却空气引导通道和连接到冷却空气引导通道的冷却空气排出单元,并形成在一个侧表面或两个侧表面 冷却空气排出单元,用于将冷却空气从冷却室的侧表面排出到相应的冷却空气排出单元中 细胞被架子分开。

    Cooling air supply apparatus of refrigerator
    10.
    发明授权
    Cooling air supply apparatus of refrigerator 有权
    冰箱冷却空气供应装置

    公开(公告)号:US07856844B2

    公开(公告)日:2010-12-28

    申请号:US11418503

    申请日:2006-05-05

    IPC分类号: F25D17/04

    摘要: A cooling air supply apparatus of a refrigerator that is capable of uniformly supplying cooling air to all food received in a receiving box is disclosed. The refrigerator includes a refrigerating compartment and a freezing compartment for storing food at low temperature, a barrier for partitioning the refrigerating compartment and the freezing compartment from each other, and a receiving box mounted in the refrigerating compartment for receiving food. The cooling air supply apparatus includes a communication port formed through the barrier for guiding cooling air from the freezing compartment into the refrigerating compartment, and a hollow box-shaped cover mounted at the top part of the receiving box. The cover is provided at one side thereof with an introduction port, which communicates with the communication port. The cover is provided at the lower part thereof with at least one cooling air supplying hole, which communicates with the interior of the receiving box.

    摘要翻译: 公开了一种能够均匀地向容纳盒中收容的食物供给冷却空气的冰箱的冷却空气供给装置。 该冰箱包括:冷藏室和用于在低温下储存食物的冷冻室,用于将冷藏室和冷冻室隔开的隔板;以及安装在冷藏室中用于接收食物的接收箱。 冷却空气供给装置包括:通过该屏障形成的连通口,用于将冷冻空气从冷冻室引导到冷藏室;以及中空箱形盖,安装在接收箱的顶部。 盖的一侧设置有与通信端口通信的引入口。 在其下部设置有至少一个与接收箱内部连通的冷却空气供给孔。