CN101343052B - 一种生产磷酸二氢盐的方法 - Google Patents
一种生产磷酸二氢盐的方法 Download PDFInfo
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- CN101343052B CN101343052B CN2008100459498A CN200810045949A CN101343052B CN 101343052 B CN101343052 B CN 101343052B CN 2008100459498 A CN2008100459498 A CN 2008100459498A CN 200810045949 A CN200810045949 A CN 200810045949A CN 101343052 B CN101343052 B CN 101343052B
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- phosphoric acid
- dihydrogen phosphate
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- salt
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KH<sub>2</sub>PO<sub>4</sub> | 水分 | PH | 水不溶物% | 氯化物% | Fe(ppm) | 砷(ppm) | 重金属(ppm) |
98.3 | 1.2 | 4.5 | 0.2 | 0.12 | 20 | 25 | 15 |
KH<sub>2</sub>PO<sub>4</sub> | 水分 | PH | 水不溶物% | 氯化物% | Fe(ppm) | 砷(ppm) | 重金属(ppm) |
98.4 | 1.8 | 4.6 | 0.1 | 0.15 | 17 | 25 | 18 |
NaH<sub>2</sub>PO<sub>4</sub> | 氟化物 | PH | 水不溶物% | 氯化物% | 硫酸盐% | 砷(ppm) | 重金属(ppm) |
98.4 | 0.003 | 4.3 | 0.04 | 0.011 | 0.14 | 4 | 18 |
NaH<sub>2</sub>PO<sub>4</sub> | 氟化物 | PH | 水不溶物% | 氯化物% | 硫酸盐 | 砷(ppm) | 重金属(ppm) |
98.2 | 0.002 | 4.5 | 0.02 | 0.008 | 0.11 | 3 | 15 |
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CN101343052A CN101343052A (zh) | 2009-01-14 |
CN101343052B true CN101343052B (zh) | 2010-12-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103569981A (zh) * | 2012-08-02 | 2014-02-12 | 浙江新安化工集团股份有限公司 | 一种用缩聚磷酸盐水解生产正磷酸盐产品的方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101857214B (zh) * | 2010-07-12 | 2012-06-27 | 四川川恒化工股份有限公司 | 复分解法生产磷酸二氢钾的方法 |
CN102530902B (zh) * | 2011-11-24 | 2014-08-20 | 广西力源肥业科技农化有限公司 | 一种工业化连续生产磷酸二氢钾的方法 |
CN106219506A (zh) * | 2016-07-26 | 2016-12-14 | 川恒生态科技有限公司 | 一种用湿法磷酸与氯化钾生产酸式磷酸二氢钾的方法 |
CN107188146A (zh) * | 2017-07-18 | 2017-09-22 | 禄丰天宝磷化工有限公司 | 一种饲料级磷酸二氢钾的生产工艺 |
CN115072683A (zh) * | 2022-06-14 | 2022-09-20 | 四川宏达股份有限公司 | 一种雾化逸氨制备磷酸二氢钾的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103569981A (zh) * | 2012-08-02 | 2014-02-12 | 浙江新安化工集团股份有限公司 | 一种用缩聚磷酸盐水解生产正磷酸盐产品的方法 |
CN103569981B (zh) * | 2012-08-02 | 2018-08-31 | 浙江新安化工集团股份有限公司 | 一种用缩聚磷酸盐水解生产正磷酸盐产品的方法 |
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