JP2011073908A - 硝酸パラジウム溶液の製造方法 - Google Patents
硝酸パラジウム溶液の製造方法 Download PDFInfo
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Abstract
【解決手段】本発明は、パラジウム含有量に対する塩素含有量が100ppm以下である硝酸パラジウム溶液の製造方法に関するものである。槽中でパラジウムと硝酸を攪拌して硝酸パラジウム溶液を製造する方法において、粉末状のパラジウムと硝酸からなる反応系で、当該反応系の温度が70℃以上にならないようにすることにより、課題を解決し得る。
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Claims (4)
- 槽中でパラジウムと硝酸を攪拌して硝酸パラジウム溶液を製造する方法において、
粉末状のパラジウムと硝酸からなる反応系で、当該反応系の塩素含有量がパラジウム含有量に対して10ppm〜100ppmであり、当該反応系の温度が70℃以上にならないようにすることを特徴とする硝酸パラジウム溶液の製造方法。 - 粉末状のパラジウムの塩素含有量が、パラジウム含有量に対して100ppm以下である請求項1に記載の硝酸パラジウム溶液の製造方法。
- 粉末状のパラジウムと硝酸からなる反応系に対し、
反応系の塩素含有量が、パラジウム含有量に対して100ppmを越えないように更に塩素を加える請求項1又は請求項2に記載の硝酸パラジウム溶液の製造方法。 - 粉末状のパラジウムの平均粒子径が10μm〜300μmである請求項1〜請求項3に記載の硝酸パラジウム溶液の製造方法。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103553156A (zh) * | 2013-10-21 | 2014-02-05 | 昆明贵研催化剂有限责任公司 | 一种通过改变钯粉活性提高硝酸钯产品一致性的方法 |
CN105984905A (zh) * | 2015-02-05 | 2016-10-05 | 沈阳有色金属研究院 | 一种高效节能制备硝酸钯的方法 |
CN106430334A (zh) * | 2016-11-16 | 2017-02-22 | 重庆材料研究院有限公司 | 一种硝酸钯溶液的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03267323A (ja) * | 1990-03-16 | 1991-11-28 | Tanaka Kikinzoku Kogyo Kk | 溶け易いパラジウム塊の製造方法 |
JPH0428831A (ja) * | 1990-05-25 | 1992-01-31 | Tanaka Kikinzoku Kogyo Kk | 溶け易いパラジウム塊の製造方法 |
JPH08143317A (ja) * | 1994-11-17 | 1996-06-04 | Nissan Motor Co Ltd | 硝酸Pd溶液の製造方法 |
JP2002155306A (ja) * | 2000-11-16 | 2002-05-31 | Sumitomo Metal Mining Co Ltd | パラジウム粉末の製造方法 |
JP4219395B1 (ja) * | 2008-04-30 | 2009-02-04 | 田中貴金属工業株式会社 | 硝酸パラジウム溶液及びその製造方法 |
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2009
- 2009-09-30 JP JP2009225813A patent/JP5140053B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03267323A (ja) * | 1990-03-16 | 1991-11-28 | Tanaka Kikinzoku Kogyo Kk | 溶け易いパラジウム塊の製造方法 |
JPH0428831A (ja) * | 1990-05-25 | 1992-01-31 | Tanaka Kikinzoku Kogyo Kk | 溶け易いパラジウム塊の製造方法 |
JPH08143317A (ja) * | 1994-11-17 | 1996-06-04 | Nissan Motor Co Ltd | 硝酸Pd溶液の製造方法 |
JP2002155306A (ja) * | 2000-11-16 | 2002-05-31 | Sumitomo Metal Mining Co Ltd | パラジウム粉末の製造方法 |
JP4219395B1 (ja) * | 2008-04-30 | 2009-02-04 | 田中貴金属工業株式会社 | 硝酸パラジウム溶液及びその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103553156A (zh) * | 2013-10-21 | 2014-02-05 | 昆明贵研催化剂有限责任公司 | 一种通过改变钯粉活性提高硝酸钯产品一致性的方法 |
CN105984905A (zh) * | 2015-02-05 | 2016-10-05 | 沈阳有色金属研究院 | 一种高效节能制备硝酸钯的方法 |
CN106430334A (zh) * | 2016-11-16 | 2017-02-22 | 重庆材料研究院有限公司 | 一种硝酸钯溶液的制备方法 |
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