Platinum complex, manufacturing method thereof and platinum catalyst constructed thereby
    1.
    发明授权
    Platinum complex, manufacturing method thereof and platinum catalyst constructed thereby 有权
    铂络合物,其制造方法和由此构成的铂催化剂

    公开(公告)号:US08809564B2

    公开(公告)日:2014-08-19

    申请号:US12688374

    申请日:2010-01-15

    IPC分类号: C07F15/00 B01J31/18

    摘要: A manufacturing method of a platinum complex is mixing chloroplatinic acid and a chelating agent with a solvent, wherein [PtCl6]2− ions of the chloroplatinic acid is reacted with the chelating agent to form a platinum complex Pt[R]2+, wherein the chelating agent(R) is selected from ethylenediamine, 1,10-phenanthroline, 2,2′-Bipyridine, diethylenetriamine, triethylenetetraamine, phenanthroline, or bipyridine. Moreover, a method for producing a platinum catalyst on supports is mixing the chloroplatinic acid, a chelating agent and supports with a solvent to form a platinum complex, which is incorporated onto the supports. Following, a reduction step and a drying step are processed to get the platinum catalyst on the supports.

    摘要翻译: 铂络合物的制造方法是将氯铂酸和螯合剂与溶剂混合,其中氯铂酸的[PtCl 6] 2 - 离子与螯合剂反应形成铂络合物Pt [R 2+],其中 螯合剂(R)选自乙二胺,1,10-菲咯啉,2,2'-联吡啶,二亚乙基三胺,三亚乙基四胺,菲咯啉或联吡啶。 此外,在载体上制备铂催化剂的方法是将氯铂酸,螯合剂和载体与溶剂混合以形成铂配合物,其被并入载体上。 接下来,处理还原步骤和干燥步骤以在载体上获得铂催化剂。

    Method for sintering a metallic powder
    2.
    发明授权
    Method for sintering a metallic powder 失效
    烧结金属粉末的方法

    公开(公告)号:US6060017A

    公开(公告)日:2000-05-09

    申请号:US227256

    申请日:1999-01-08

    IPC分类号: B22F1/00 B22F3/14 B22F3/12

    CPC分类号: B22F1/0003 B22F3/14

    摘要: In a method for producing a sintered metallic product, a green compact of a powdery metallic alloy is enclosed and constrained in a rigid mold to suppress the swelling of the green compact during sintering.

    摘要翻译: 在烧结金属制品的制造方法中,粉末状金属合金的压坯被封闭并限制在刚性模具中,以抑制烧结时的压坯的膨胀。

    METALLURGICAL METHOD FOR REFINING GRAINS OF STEEL BY MODIFYING INCLUSIONS THROUGH ADDITION OF MAGNESIUM AND ALUMINUM
    3.
    发明申请
    METALLURGICAL METHOD FOR REFINING GRAINS OF STEEL BY MODIFYING INCLUSIONS THROUGH ADDITION OF MAGNESIUM AND ALUMINUM 审中-公开
    通过加入镁和铝来调整包含的钢精矿冶炼方法

    公开(公告)号:US20130152740A1

    公开(公告)日:2013-06-20

    申请号:US13606500

    申请日:2012-09-07

    IPC分类号: C21C7/064 C21C7/06

    CPC分类号: C21C7/06 C21C7/064

    摘要: A metallurgical method for refining grains of steel includes adding aluminum into molten steel obtained from a secondary refining process. Aluminum reacts with oxygen and sulfur in the molten steel to reduce the total oxygen content in the molten steel to 15-120 ppm, to reduce a sulfur content in the molten steel to 15-150 ppm, and to produce aluminum oxide, obtaining cleaner molten steel. Magnesium is added into the cleaner molten steel and reacts with oxygen, sulfur, and aluminum oxide in the cleaner molten steel to reduce the total oxygen content in the molten steel to 10-60 ppm, to reduce the sulfur content in the molten steel to 5-100 ppm, and to produce inclusions including magnesium oxide, magnesium sulfide, and magnesium-aluminum spinel. Precipitates of the inclusions can serve as crystalline cores in a subsequent crystallization process to obtain fine-grained steel.

    摘要翻译: 用于精炼钢的晶粒的冶金方法包括将铝加入从二次精炼工艺获得的钢水中。 铝与钢水中的氧和硫反应,将钢水中的总氧含量降至15-120ppm,将钢水中的硫含量降低至15-150ppm,生成氧化铝,得到更清洁的熔融 钢。 将镁加入到清洁的钢水中,并与清洁钢水中的氧,硫和氧化铝反应,将钢水中的总氧含量降至10-60ppm,将钢水中的硫含量降至5 -100ppm,并且产生包括氧化镁,硫化镁和镁 - 铝尖晶石的夹杂物。 在随后的结晶过程中,夹杂物的析出物可以用作晶核,以获得细晶粒的钢。

    PLATINUM COMPLEX, MANUFACTURING METHOD THEREOF AND PLATINUM CATALYST CONSTRUCTED THEREBY
    5.
    发明申请
    PLATINUM COMPLEX, MANUFACTURING METHOD THEREOF AND PLATINUM CATALYST CONSTRUCTED THEREBY 有权
    铂络合物,其制造方法及其构建的铂催化剂

    公开(公告)号:US20110177937A1

    公开(公告)日:2011-07-21

    申请号:US12688374

    申请日:2010-01-15

    IPC分类号: B01J31/18 B01J27/13 B01J23/42

    摘要: A manufacturing method of a platinum complex is mixing chloroplatinic acid and a chelating agent with a solvent, wherein [PtCl6]2− ions of the chloroplatinic acid is reacted with the chelating agent to form a platinum complex Pt[R]2+, wherein the chelating agent(R) is selected from ethylenediamine , 1,10-phenanthroline, 2,2′-Bipyridine, diethylenetriamine, triethylenetetraamine, phenanthroline, or bipyridine. Moreover, a method for producing a platinum catalyst on supports is mixing the chloroplatinic acid, a chelating agent and supports with a slovent to form a platinum complex, which is incorporated onto the supports. Following, a reduction step and a drying step are processed to get the platinum catalyst on the supports.

    摘要翻译: 铂络合物的制造方法是将氯铂酸和螯合剂与溶剂混合,其中氯铂酸的[PtCl 6] 2 - 离子与螯合剂反应形成铂络合物Pt [R 2+],其中 螯合剂(R)选自乙二胺,1,10-菲咯啉,2,2'-联吡啶,二亚乙基三胺,三亚乙基四胺,菲咯啉或联吡啶。 此外,用于在载体上制备铂催化剂的方法是将氯铂酸,螯合剂和载体与溶剂混合以形成铂配合物,其被并入载体上。 接下来,处理还原步骤和干燥步骤以在载体上获得铂催化剂。