TIN(II) OXIDE POWDER FOR REPLENISHING TIN COMPONENT OF TIN-ALLOY PLATING SOLUTION AND METHOD FOR MANUFACTURING SAID POWDER
    34.
    发明申请
    TIN(II) OXIDE POWDER FOR REPLENISHING TIN COMPONENT OF TIN-ALLOY PLATING SOLUTION AND METHOD FOR MANUFACTURING SAID POWDER 有权
    TIN(II)氧化钛粉末,用于补充钛合金溶液的金属组分和制造粉末的方法

    公开(公告)号:US20140127109A1

    公开(公告)日:2014-05-08

    申请号:US14115366

    申请日:2012-05-08

    IPC分类号: C01G19/02

    摘要: An object and a problem of the present invention is to provide tin (II) oxide powder which has extremely high solubility in an acid or an acidic plating solution and excellent in storage stability in the air. The tin (II) oxide powder of the present invention is for replenishing a tin component of a tin-alloy plating solution, and comprises 100 to 5000 ppm of an antioxidant being contained in the powder with a mass ratio, and has such a dissolution rate that when 0.1 g of the tin (II) oxide powder is added to 100 ml of 100 g/L aqueous alkylsulfonic acid solution at a temperature of 25° C. and stirred, then the powder dissolves therein within 180 seconds.

    摘要翻译: 本发明的目的和问题是提供在酸性或酸性电镀溶液中具有极高溶解度的氧化锡(II)粉末,并且在空气中的储存稳定性优异。 本发明的锡(II)氧化物粉末用于补充锡合金电镀液的锡成分,其中含有质量比为100〜5000ppm的粉末中的抗氧化剂,并具有这样的溶解速度 当将0.1g氧化锡(II)粉末在25℃的温度下加入100ml 100g / L烷基磺酸水溶液中并搅拌时,粉末在180秒内溶解。

    METHOD FOR MANUFACTURING TIN(II) OXIDE POWDER FOR REPLENISHING TIN COMPONENT OF TIN-ALLOY PLATING SOLUTION, AND TIN (II) OXIDE POWDER MANUFACTURED USING SAID METHOD
    35.
    发明申请
    METHOD FOR MANUFACTURING TIN(II) OXIDE POWDER FOR REPLENISHING TIN COMPONENT OF TIN-ALLOY PLATING SOLUTION, AND TIN (II) OXIDE POWDER MANUFACTURED USING SAID METHOD 有权
    用于制备钛(II)氧化物粉末的方法,用于补充钛合金溶液的钛组分和使用合适的方法制造的二氧化钛粉末

    公开(公告)号:US20140079618A1

    公开(公告)日:2014-03-20

    申请号:US14115360

    申请日:2012-05-08

    IPC分类号: C01G19/02

    摘要: An object of the present invention is to provide tin(II) oxide powder which has extremely high solubility in an acid or an acidic plating solution, excellent in storage stability in the air and can heighten oxidation-preventive effect of Sn2+ ion in the plating solution. The method for manufacturing tin(II) oxide powder of the present invention comprises Step (11) of preparing an aqueous acidic solution containing Sn2+ ions, Step (12) of neutralizing the aqueous acidic solution by adding an aqueous alkaline solution to prepare a slurry of tin(II) hydroxide, Step (13) of dehydrating the prepared slurry to obtain a slurry of tin(II) oxide, Step (14) of separating the slurry of tin(II) oxide into a solid and a liquid to obtain tin(II) oxide, Step (15) of treating the obtained tin(II) oxide with an aqueous antioxidant solution, and Step (16) of vacuum drying the tin(II) oxide treated with the aqueous antioxidant solution.

    摘要翻译: 本发明的目的在于提供在酸性或酸性电镀液中溶解度极高的氧化锡(II)粉末,空气中的保存稳定性优异,能够提高镀液中Sn2 +离子的氧化效果 。 制备本发明的氧化锡(II)的方法包括制备含有Sn 2+离子的酸性水溶液的步骤(11),通过加入碱性水溶液中和酸性水溶液的步骤(12),制备 (II)氢氧化物,步骤(13)使制备的浆料脱水以获得氧化锡(II)的浆料,步骤(14)将氧化锡(II)的浆料分离成固体和液体以获得锡( II)氧化物,用抗氧化剂水溶液处理得到的氧化锡(II)的步骤(15),以及用水性抗氧化剂溶液处理的氧化锡(II)的真空干燥步骤(16)。

    Method for collection of valuable metal from ITO scrap
    37.
    发明授权
    Method for collection of valuable metal from ITO scrap 有权
    从ITO废料中收集贵重金属的方法

    公开(公告)号:US08003065B2

    公开(公告)日:2011-08-23

    申请号:US12445639

    申请日:2007-06-27

    摘要: Proposed is a method for collecting valuable metal from an ITO scrap including the steps of subjecting the ITO scrap to electrolysis in pH-adjusted electrolyte, and collecting indium or tin as oxides. Additionally proposed is a method for collecting valuable metal from an ITO scrap including the steps of subjecting the ITO scrap to electrolysis in an electrolytic bath partitioned with a diaphragm or an ion-exchange membrane to precipitate hydroxide of tin, thereafter extracting anolyte temporarily, and precipitating and collecting indium contained in the anolyte as hydroxide. With the methods for collecting valuable metal from an ITO scrap described above, indium or tin may be collected as oxides by roasting the precipitate containing indium or tin. Consequently, provided is a method for efficiently collecting indium from an ITO scrap of an indium-tin oxide (ITO) sputtering target or an ITO scrap such as ITO mill ends arisen during the manufacture of such ITO sputtering target.

    摘要翻译: 提出了一种从ITO废料中收集有价金属的方法,包括以下步骤:将ITO废料在pH调节的电解液中电解,并收集铟或锡作为氧化物。 另外提出了一种从ITO废料中收集有价值的金属的方法,包括以下步骤:在用隔膜或离子交换膜分隔的电解槽中对ITO废料进行电解以沉淀锡的氢氧化物,然后暂时萃取阳极电解液,并沉淀 并收集阳极电解液中含有的铟作为氢氧化物。 利用从上述ITO废料中收集贵重金属的方法,通过焙烧含有铟或锡的沉淀物可以将铟或锡作为氧化物进行收集。 因此,在ITO溅射靶的制造过程中,提供了从铟锡氧化物(ITO)溅射靶的ITO废料或诸如ITO研磨端的ITO废料中高效收集铟的方法。

    Method for Collection of Valuable Metal from ITO Scrap
    40.
    发明申请
    Method for Collection of Valuable Metal from ITO Scrap 有权
    从ITO废料中收集有价值金属的方法

    公开(公告)号:US20100316544A1

    公开(公告)日:2010-12-16

    申请号:US12445639

    申请日:2007-06-27

    IPC分类号: C01G19/02 C25B1/00

    摘要: Proposed is a method for collecting valuable metal from an ITO scrap including the steps of subjecting the ITO scrap to electrolysis in pH-adjusted electrolyte, and collecting indium or tin as oxides. Additionally proposed is a method for collecting valuable metal from an ITO scrap including the steps of subjecting the ITO scrap to electrolysis in an electrolytic bath partitioned with a diaphragm or an ion-exchange membrane to precipitate hydroxide of tin, thereafter extracting anolyte temporarily, and precipitating and collecting indium contained in the anolyte as hydroxide. With the methods for collecting valuable metal from an ITO scrap described above, indium or tin may be collected as oxides by roasting the precipitate containing indium or tin. Consequently, provided is a method for efficiently collecting indium from an ITO scrap of an indium-tin oxide (ITO) sputtering target or an ITO scrap such as ITO mill ends arisen during the manufacture of such ITO sputtering target.

    摘要翻译: 提出了一种从ITO废料中收集有价金属的方法,包括以下步骤:将ITO废料在pH调节的电解液中电解,并收集铟或锡作为氧化物。 另外提出了一种从ITO废料中收集有价金属的方法,包括以下步骤:在用隔膜或离子交换膜分隔的电解槽中对ITO废料进行电解以沉淀锡的氢氧化物,然后暂时萃取阳极电解液,并沉淀 并收集阳极电解液中含有的铟作为氢氧化物。 利用从上述ITO废料中收集贵重金属的方法,通过焙烧含有铟或锡的沉淀物可以将铟或锡作为氧化物进行收集。 因此,在ITO溅射靶的制造过程中,提供了从铟锡氧化物(ITO)溅射靶的ITO废料或诸如ITO研磨端的ITO废料中有效地收集铟的方法。