CN101857210A - 用湿法磷酸生产工业级磷酸二铵的方法 - Google Patents
用湿法磷酸生产工业级磷酸二铵的方法 Download PDFInfo
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- CN101857210A CN101857210A CN 201010191905 CN201010191905A CN101857210A CN 101857210 A CN101857210 A CN 101857210A CN 201010191905 CN201010191905 CN 201010191905 CN 201010191905 A CN201010191905 A CN 201010191905A CN 101857210 A CN101857210 A CN 101857210A
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- phosphoric acid
- wet
- industrial grade
- diammonium phosphate
- reactor
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 60
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 57
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000005696 Diammonium phosphate Substances 0.000 title claims abstract description 31
- 229910000388 diammonium phosphate Inorganic materials 0.000 title claims abstract description 31
- 235000019838 diammonium phosphate Nutrition 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 38
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 37
- 238000005554 pickling Methods 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000003337 fertilizer Substances 0.000 claims abstract description 10
- 239000012452 mother liquor Substances 0.000 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 8
- 230000008025 crystallization Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 29
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 19
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 12
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 12
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 12
- 239000006012 monoammonium phosphate Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000012141 concentrate Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 239000000543 intermediate Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 239000010413 mother solution Substances 0.000 claims description 7
- 210000003298 dental enamel Anatomy 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 235000021050 feed intake Nutrition 0.000 claims description 4
- 239000012065 filter cake Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000006227 byproduct Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005469 granulation Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 230000003179 granulation Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004176 ammonification Methods 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN2010101919053A CN101857210B (zh) | 2010-06-04 | 2010-06-04 | 用湿法磷酸生产工业级磷酸二铵的方法 |
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CN2010101919053A CN101857210B (zh) | 2010-06-04 | 2010-06-04 | 用湿法磷酸生产工业级磷酸二铵的方法 |
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CN101857210A true CN101857210A (zh) | 2010-10-13 |
CN101857210B CN101857210B (zh) | 2012-02-15 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102701824A (zh) * | 2012-06-12 | 2012-10-03 | 中化化肥有限公司重庆磷复肥工程技术研究中心 | 一种大量元素水溶肥的生产方法 |
CN102863267A (zh) * | 2012-09-08 | 2013-01-09 | 湖北三宁化工股份有限公司 | 用湿法磷酸生产磷酸一铵联产n-p二元复合肥的方法 |
CN103058157A (zh) * | 2013-02-26 | 2013-04-24 | 贵州开磷(集团)有限责任公司 | 一种用湿法磷酸生产工业级磷酸二铵的方法 |
CN103848407A (zh) * | 2013-04-02 | 2014-06-11 | 襄阳泽东化工集团有限公司 | 一种磷酸一铵的生产方法 |
CN106335887A (zh) * | 2016-08-22 | 2017-01-18 | 四川宏达股份有限公司 | 一种湿法磷酸生产全水溶性磷酸二铵的方法 |
CN107954406A (zh) * | 2017-11-03 | 2018-04-24 | 菏泽金正大生态工程有限公司 | 一种复合盐净化湿法磷酸生产高品质工业磷酸二铵的方法 |
CN108557789A (zh) * | 2018-05-18 | 2018-09-21 | 中化重庆涪陵化工有限公司 | 一种利用二水法湿法稀磷酸生产消防专用map的方法 |
CN110877901A (zh) * | 2019-12-16 | 2020-03-13 | 瓮福达州化工有限责任公司 | 湿法磷酸生产工业级磷酸一铵和工业级磷酸二铵的方法及系统 |
CN112225380A (zh) * | 2020-10-19 | 2021-01-15 | 南通醋酸纤维有限公司 | 一种资源集约型含磷废水处理方法 |
CN114852981A (zh) * | 2022-04-20 | 2022-08-05 | 内蒙古大地云天化工有限公司 | 磷酸二铵生产系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230138803A (ko) * | 2022-03-24 | 2023-10-05 | 씨제이제일제당 (주) | 인산을 발효액 또는 발효 폐액으로부터 회수 및 재사용하는 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1076680A (zh) * | 1992-07-17 | 1993-09-29 | 莱西市磷肥厂 | 浓缩料浆法生产磷酸二铵工艺 |
CN1500716A (zh) * | 2002-12-27 | 2004-06-02 | 李汝江 | 磷酸二铵生产新工艺 |
CN101337664A (zh) * | 2008-08-11 | 2009-01-07 | 湖北祥云(集团)化工股份有限公司 | 料浆浓缩法联产磷酸二铵和磷酸一铵的工艺 |
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2010
- 2010-06-04 CN CN2010101919053A patent/CN101857210B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1076680A (zh) * | 1992-07-17 | 1993-09-29 | 莱西市磷肥厂 | 浓缩料浆法生产磷酸二铵工艺 |
CN1500716A (zh) * | 2002-12-27 | 2004-06-02 | 李汝江 | 磷酸二铵生产新工艺 |
CN101337664A (zh) * | 2008-08-11 | 2009-01-07 | 湖北祥云(集团)化工股份有限公司 | 料浆浓缩法联产磷酸二铵和磷酸一铵的工艺 |
Non-Patent Citations (1)
Title |
---|
《硫磷设计与粉体工程》 20061231 黄文雄等 湿法磷酸、磷酸二铵大型国产化装置综述 第12-18页 1-7 , 第1期 2 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102701824A (zh) * | 2012-06-12 | 2012-10-03 | 中化化肥有限公司重庆磷复肥工程技术研究中心 | 一种大量元素水溶肥的生产方法 |
CN102863267A (zh) * | 2012-09-08 | 2013-01-09 | 湖北三宁化工股份有限公司 | 用湿法磷酸生产磷酸一铵联产n-p二元复合肥的方法 |
CN103058157A (zh) * | 2013-02-26 | 2013-04-24 | 贵州开磷(集团)有限责任公司 | 一种用湿法磷酸生产工业级磷酸二铵的方法 |
CN103848407A (zh) * | 2013-04-02 | 2014-06-11 | 襄阳泽东化工集团有限公司 | 一种磷酸一铵的生产方法 |
CN103848407B (zh) * | 2013-04-02 | 2016-01-13 | 襄阳泽东化工集团有限公司 | 一种磷酸一铵的生产方法 |
CN106335887B (zh) * | 2016-08-22 | 2018-12-21 | 四川宏达股份有限公司 | 一种湿法磷酸生产全水溶性磷酸二铵的方法 |
CN106335887A (zh) * | 2016-08-22 | 2017-01-18 | 四川宏达股份有限公司 | 一种湿法磷酸生产全水溶性磷酸二铵的方法 |
CN107954406A (zh) * | 2017-11-03 | 2018-04-24 | 菏泽金正大生态工程有限公司 | 一种复合盐净化湿法磷酸生产高品质工业磷酸二铵的方法 |
CN108557789A (zh) * | 2018-05-18 | 2018-09-21 | 中化重庆涪陵化工有限公司 | 一种利用二水法湿法稀磷酸生产消防专用map的方法 |
CN110877901A (zh) * | 2019-12-16 | 2020-03-13 | 瓮福达州化工有限责任公司 | 湿法磷酸生产工业级磷酸一铵和工业级磷酸二铵的方法及系统 |
CN110877901B (zh) * | 2019-12-16 | 2023-02-28 | 瓮福达州化工有限责任公司 | 湿法磷酸生产工业级磷酸一铵和工业级磷酸二铵的方法及系统 |
CN112225380A (zh) * | 2020-10-19 | 2021-01-15 | 南通醋酸纤维有限公司 | 一种资源集约型含磷废水处理方法 |
CN114852981A (zh) * | 2022-04-20 | 2022-08-05 | 内蒙古大地云天化工有限公司 | 磷酸二铵生产系统 |
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