CN102503590A - 颗粒硫酸铵生产工艺 - Google Patents
颗粒硫酸铵生产工艺 Download PDFInfo
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- CN102503590A CN102503590A CN2011103311969A CN201110331196A CN102503590A CN 102503590 A CN102503590 A CN 102503590A CN 2011103311969 A CN2011103311969 A CN 2011103311969A CN 201110331196 A CN201110331196 A CN 201110331196A CN 102503590 A CN102503590 A CN 102503590A
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- ammonium sulfate
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CN 201110331196 CN102503590B (zh) | 2011-10-27 | 2011-10-27 | 颗粒硫酸铵生产工艺 |
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CN 201110331196 CN102503590B (zh) | 2011-10-27 | 2011-10-27 | 颗粒硫酸铵生产工艺 |
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CN102503590A true CN102503590A (zh) | 2012-06-20 |
CN102503590B CN102503590B (zh) | 2013-11-06 |
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CN 201110331196 Expired - Fee Related CN102503590B (zh) | 2011-10-27 | 2011-10-27 | 颗粒硫酸铵生产工艺 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106747771A (zh) * | 2016-11-18 | 2017-05-31 | 乔奖峰 | 一种高效颗粒硫酸铵及其制备方法 |
CN113493364A (zh) * | 2020-03-19 | 2021-10-12 | 住商肥料(青岛)有限公司 | 一种含脲醛缓释氮成分的硫酸铵的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126585A (ja) * | 1984-07-16 | 1986-02-05 | 旭化成株式会社 | 団粒肥料 |
CN88102293A (zh) * | 1987-04-16 | 1988-11-02 | 荷兰氮素公司 | 一种生产粒状肥料的方法 |
-
2011
- 2011-10-27 CN CN 201110331196 patent/CN102503590B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126585A (ja) * | 1984-07-16 | 1986-02-05 | 旭化成株式会社 | 団粒肥料 |
CN88102293A (zh) * | 1987-04-16 | 1988-11-02 | 荷兰氮素公司 | 一种生产粒状肥料的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106747771A (zh) * | 2016-11-18 | 2017-05-31 | 乔奖峰 | 一种高效颗粒硫酸铵及其制备方法 |
CN113493364A (zh) * | 2020-03-19 | 2021-10-12 | 住商肥料(青岛)有限公司 | 一种含脲醛缓释氮成分的硫酸铵的制备方法 |
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CN102503590B (zh) | 2013-11-06 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xue Bingchun Inventor after: Hao Qing Inventor after: Liang Yaqin Inventor after: Wang Jin Inventor after: Liu Erbao Inventor before: Liu Erbao Inventor before: Xue Bingchun Inventor before: Hao Qing Inventor before: Liang Yaqin Inventor before: Wang Jin |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU ERBAO XUE BINGCHUN HAO QING LIANG YAQIN WANG JIN TO: XUE BINGCHUN HAO QING LIANG YAQIN WANG JIN LIU ERBAO |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20191027 |