CN1654317A - 一种净化湿法磷酸的生产工艺及其设备 - Google Patents
一种净化湿法磷酸的生产工艺及其设备 Download PDFInfo
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- CN1654317A CN1654317A CN 200410081600 CN200410081600A CN1654317A CN 1654317 A CN1654317 A CN 1654317A CN 200410081600 CN200410081600 CN 200410081600 CN 200410081600 A CN200410081600 A CN 200410081600A CN 1654317 A CN1654317 A CN 1654317A
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- phosphoric acid
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000000605 extraction Methods 0.000 claims abstract description 69
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- 238000005406 washing Methods 0.000 claims abstract description 27
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 238000006477 desulfuration reaction Methods 0.000 claims description 25
- 230000023556 desulfurization Effects 0.000 claims description 25
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 239000012074 organic phase Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
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- 239000012141 concentrate Substances 0.000 claims 1
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- 238000005516 engineering process Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 4
- 239000002367 phosphate rock Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 238000005086 pumping Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- GCPRNIZDNTXQIX-NBPLQZBRSA-N 1-chloro-2-(2-chloroethylsulfanyl)ethane;dichloro-[(e)-3-chloroprop-2-enyl]arsane Chemical compound ClCCSCCCl.Cl\C=C\C[As](Cl)Cl GCPRNIZDNTXQIX-NBPLQZBRSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 235000020094 liqueur Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- 239000003765 sweetening agent Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Abstract
Description
| P2O5 | SO4 2- | Cl- | Fe | As | 重金属(以Pb计) |
| 25% | 0.004% | 0.001% | 0.005% | 0.001% | 0.002% |
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410081600 CN1281482C (zh) | 2004-12-24 | 2004-12-24 | 一种净化湿法磷酸的生产工艺及其设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410081600 CN1281482C (zh) | 2004-12-24 | 2004-12-24 | 一种净化湿法磷酸的生产工艺及其设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1654317A true CN1654317A (zh) | 2005-08-17 |
| CN1281482C CN1281482C (zh) | 2006-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410081600 Expired - Fee Related CN1281482C (zh) | 2004-12-24 | 2004-12-24 | 一种净化湿法磷酸的生产工艺及其设备 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1281482C (zh) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299976C (zh) * | 2005-11-03 | 2007-02-14 | 华中师范大学 | 溶剂萃取净化中低品位磷矿生产的湿法磷酸的方法 |
| RU2318725C1 (ru) * | 2006-11-10 | 2008-03-10 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. Я.В. Самойлова" | Способ очистки экстракционной фосфорной кислоты |
| CN100400414C (zh) * | 2005-12-30 | 2008-07-09 | 云南省化工研究院 | 一种湿法磷酸的净化方法 |
| CN101920946A (zh) * | 2010-07-27 | 2010-12-22 | 中国海洋石油总公司 | 一种降低湿法磷酸中铁铝离子的方法 |
| CN101708830B (zh) * | 2009-12-15 | 2011-06-01 | 瓮福(集团)有限责任公司 | 一种萃余酸的净化方法 |
| CN101927986B (zh) * | 2009-06-24 | 2012-07-04 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101927988B (zh) * | 2009-06-26 | 2012-07-04 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101935025B (zh) * | 2009-06-29 | 2012-07-04 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101927984B (zh) * | 2009-06-22 | 2012-07-18 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN110155976A (zh) * | 2019-04-11 | 2019-08-23 | 贵州开磷集团矿肥有限责任公司 | 一种降低湿法磷酸萃取槽液位保护顶部防腐层的方法 |
| CN110371944A (zh) * | 2019-07-26 | 2019-10-25 | 武汉科技大学 | 一种净化磷酸萃余酸和回收六水合磷酸铵镁的方法 |
| CN112875662A (zh) * | 2021-03-24 | 2021-06-01 | 中国石油化工股份有限公司 | 一种溶剂萃取净化湿法磷酸的方法 |
| CN115991461A (zh) * | 2023-02-28 | 2023-04-21 | 贵州东华工程股份有限公司 | 一种湿法磷酸净化预处理方法 |
| CN116532164A (zh) * | 2023-03-31 | 2023-08-04 | 中石化南京工程有限公司 | 一种离子交换净化磷酸的系统及方法 |
-
2004
- 2004-12-24 CN CN 200410081600 patent/CN1281482C/zh not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299976C (zh) * | 2005-11-03 | 2007-02-14 | 华中师范大学 | 溶剂萃取净化中低品位磷矿生产的湿法磷酸的方法 |
| CN100400414C (zh) * | 2005-12-30 | 2008-07-09 | 云南省化工研究院 | 一种湿法磷酸的净化方法 |
| RU2318725C1 (ru) * | 2006-11-10 | 2008-03-10 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. Я.В. Самойлова" | Способ очистки экстракционной фосфорной кислоты |
| CN101927984B (zh) * | 2009-06-22 | 2012-07-18 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101927986B (zh) * | 2009-06-24 | 2012-07-04 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101927988B (zh) * | 2009-06-26 | 2012-07-04 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101935025B (zh) * | 2009-06-29 | 2012-07-04 | 瓮福(集团)有限责任公司 | 磷酸净化装置 |
| CN101708830B (zh) * | 2009-12-15 | 2011-06-01 | 瓮福(集团)有限责任公司 | 一种萃余酸的净化方法 |
| CN101920946A (zh) * | 2010-07-27 | 2010-12-22 | 中国海洋石油总公司 | 一种降低湿法磷酸中铁铝离子的方法 |
| CN110155976A (zh) * | 2019-04-11 | 2019-08-23 | 贵州开磷集团矿肥有限责任公司 | 一种降低湿法磷酸萃取槽液位保护顶部防腐层的方法 |
| CN110371944A (zh) * | 2019-07-26 | 2019-10-25 | 武汉科技大学 | 一种净化磷酸萃余酸和回收六水合磷酸铵镁的方法 |
| CN110371944B (zh) * | 2019-07-26 | 2022-08-16 | 武汉科技大学 | 一种净化磷酸萃余酸和回收六水合磷酸铵镁的方法 |
| CN112875662A (zh) * | 2021-03-24 | 2021-06-01 | 中国石油化工股份有限公司 | 一种溶剂萃取净化湿法磷酸的方法 |
| CN112875662B (zh) * | 2021-03-24 | 2023-02-24 | 中国石油化工股份有限公司 | 一种溶剂萃取净化湿法磷酸的方法 |
| CN115991461A (zh) * | 2023-02-28 | 2023-04-21 | 贵州东华工程股份有限公司 | 一种湿法磷酸净化预处理方法 |
| CN116532164A (zh) * | 2023-03-31 | 2023-08-04 | 中石化南京工程有限公司 | 一种离子交换净化磷酸的系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1281482C (zh) | 2006-10-25 |
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Owner name: WENGFU (GROUP) CO. Free format text: FORMER NAME OR ADDRESS: GUANGZHOU HONGFU INDUSTRIAL DEVELOPMENT CO., LTD. |
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| CP03 | "change of name, title or address" |
Address after: No. 57, South City Road, Nanming District, Guiyang City, Guizhou Province Patentee after: Wengfu (Group) Co., Ltd. Address before: Yingbin Road, Guizhou province Fuquan Racecourse town No. 1 Hongfu living area Patentee before: Hongfu Industry Development Gen. Co., Ltd., Guizhou |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20191224 |
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