CN104291308B - 一种制备磷酸三钙副产黑麦专用肥的生产方法 - Google Patents
一种制备磷酸三钙副产黑麦专用肥的生产方法 Download PDFInfo
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- CN104291308B CN104291308B CN201410482075.8A CN201410482075A CN104291308B CN 104291308 B CN104291308 B CN 104291308B CN 201410482075 A CN201410482075 A CN 201410482075A CN 104291308 B CN104291308 B CN 104291308B
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Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 | 标准 |
磷酸三钙含量(%) | 37.37 | 37.45 | 37.81 | 34-40 |
重金属含量以Pb合计(mg/kg) | 8.7 | 9.0 | 8.4 | ≤10 |
铅含量(mg/kg) | 1.87 | 1.62 | 1.58 | ≤2 |
砷含量(mg/kg) | 2.11 | 2.56 | 2.33 | ≤3 |
氟化物含量以氟计(mg/kg) | 69 | 63 | 70 | ≤75 |
灼烧减量(%) | 7.8 | 6.8 | 9.0 | ≤10 |
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CN201410482075.8A CN104291308B (zh) | 2014-09-19 | 2014-09-19 | 一种制备磷酸三钙副产黑麦专用肥的生产方法 |
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CN201410482075.8A CN104291308B (zh) | 2014-09-19 | 2014-09-19 | 一种制备磷酸三钙副产黑麦专用肥的生产方法 |
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CN104291308A CN104291308A (zh) | 2015-01-21 |
CN104291308B true CN104291308B (zh) | 2016-07-06 |
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CN115159485A (zh) * | 2022-08-24 | 2022-10-11 | 连云港树人科创食品添加剂有限公司 | 一种纯净物磷酸三钙的制备方法 |
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US3538867A (en) * | 1968-02-14 | 1970-11-10 | Continental Oil Co | Fertilizing method |
CN1172092A (zh) * | 1997-07-18 | 1998-02-04 | 常同忠 | 中微量元素复合肥料及其制备方法 |
CN1207184C (zh) * | 2002-06-28 | 2005-06-22 | 李光明 | 提高饲料级磷酸氢钙饲肥比的方法 |
CN103803518A (zh) * | 2014-01-24 | 2014-05-21 | 贵阳中化开磷化肥有限公司 | 一种用湿法磷酸制备磷酸二氢钾的方法 |
CN104016325B (zh) * | 2014-05-20 | 2016-02-17 | 贵州开磷集团股份有限公司 | 一种磷酸三钙的生产方法 |
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