CN103318863A - 一种料浆法中低品位磷矿石生产磷铵的节酸新工艺 - Google Patents
一种料浆法中低品位磷矿石生产磷铵的节酸新工艺 Download PDFInfo
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- CN103318863A CN103318863A CN2013101961961A CN201310196196A CN103318863A CN 103318863 A CN103318863 A CN 103318863A CN 2013101961961 A CN2013101961961 A CN 2013101961961A CN 201310196196 A CN201310196196 A CN 201310196196A CN 103318863 A CN103318863 A CN 103318863A
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- phosphate
- phosphoric acid
- low grade
- ammonium
- acid
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- 238000000034 method Methods 0.000 title claims abstract description 47
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000004254 Ammonium phosphate Substances 0.000 title claims abstract description 25
- 229910000148 ammonium phosphate Inorganic materials 0.000 title claims abstract description 25
- 235000019289 ammonium phosphates Nutrition 0.000 title claims abstract description 25
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 22
- 239000010452 phosphate Substances 0.000 title claims abstract description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 20
- 239000002002 slurry Substances 0.000 title claims abstract description 20
- 239000002253 acid Substances 0.000 title claims abstract description 11
- 238000005516 engineering process Methods 0.000 title abstract description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 114
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 56
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 44
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000605 extraction Methods 0.000 claims abstract description 25
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000010802 sludge Substances 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract 2
- 239000002367 phosphate rock Substances 0.000 claims description 31
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 17
- 239000004575 stone Substances 0.000 claims description 14
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 10
- 239000006012 monoammonium phosphate Substances 0.000 claims description 10
- 230000003472 neutralizing effect Effects 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 239000005696 Diammonium phosphate Substances 0.000 claims description 5
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 5
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 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 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical group O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum compound Chemical class 0.000 description 1
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- GFIKIVSYJDVOOZ-UHFFFAOYSA-L calcium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [Ca+2].[O-]P([O-])(F)=O GFIKIVSYJDVOOZ-UHFFFAOYSA-L 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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Abstract
Description
序号 | 指标名称 | 单位 | 指标内容 |
1 | 萃取槽磷矿品位 | % | 27.5 |
2 | 萃取槽磷矿浆细度(100目) | % | ≥85 |
3 | 反应槽磷矿品位 | % | 28 |
4 | 反应槽磷矿浆细度(-100目) | % | ≥90 |
5 | 萃取槽液相SO3浓度 | g/ml | 0.045~0.050 |
6 | 沉降槽液相SO3浓度 | g/ml | 0.010~0.015 |
7 | 磷铵的硫酸(100%H2SO4)消耗 | t/t | 1.270 |
8 | 磷铵产品年产量 | t | 160000 |
9 | 磷铵产品质量(磷酸一铵总养分) | % | 55 |
Claims (4)
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CN201310196196.1A CN103318863B (zh) | 2013-05-24 | 2013-05-24 | 一种料浆法中低品位磷矿石生产磷铵的节酸新工艺 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103641093A (zh) * | 2013-11-02 | 2014-03-19 | 耿兆翔 | 磷酸二氢铵工业生产中磷酸脱硫或/和脱氟的方法 |
CN103787291A (zh) * | 2013-12-27 | 2014-05-14 | 安徽六国化工股份有限公司 | 脱除稀磷酸中硫酸根离子的方法 |
CN103964407A (zh) * | 2014-05-20 | 2014-08-06 | 钟敏 | Abc干粉灭火剂专用磷酸铵盐及其生产方法 |
CN104211103A (zh) * | 2014-08-22 | 2014-12-17 | 合肥四方磷复肥有限责任公司 | 磷石膏堆场渗滤液封闭循环利用方法 |
CN104229764A (zh) * | 2014-09-01 | 2014-12-24 | 云南云天化国际化工有限公司 | 一种用湿法磷酸连续生产水溶性磷酸一铵的方法 |
CN105257578A (zh) * | 2015-10-26 | 2016-01-20 | 衡阳师范学院 | 一种用于二水湿法磷酸萃取工艺的风机调速方法 |
CN107963618A (zh) * | 2017-12-28 | 2018-04-27 | 四川绵竹三佳饲料有限责任公司 | 一种磷酸一铵生产系统 |
CN110240495A (zh) * | 2019-07-16 | 2019-09-17 | 湖北金湘宁化工科技有限公司 | 一种己内酰胺和磷酸铵联产的方法 |
CN110396007A (zh) * | 2018-11-27 | 2019-11-01 | 湖北新洋丰肥业股份有限公司 | 一种生态型磷酸一铵的制备工艺 |
CN110697670A (zh) * | 2019-10-17 | 2020-01-17 | 昆明理工大学 | 一种磷矿浆脱硫联产磷酸铵及资源化利用的方法 |
CN110759537A (zh) * | 2019-11-18 | 2020-02-07 | 中铁轨道交通装备有限公司 | 一种氢燃料电池废水处理控制系统及方法 |
CN111115596A (zh) * | 2019-12-23 | 2020-05-08 | 贵州川恒化工股份有限公司 | 消防用磷酸一铵和abc干粉灭火剂的生产方法 |
CN111675553A (zh) * | 2020-06-09 | 2020-09-18 | 云南云天化红磷化工有限公司 | 一种采用胶磷矿生产66%磷酸二铵肥料的制备方法 |
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JPS5442400A (en) * | 1976-11-09 | 1979-04-04 | Kanegafuchi Chem Ind Co Ltd | Separation of ammonia from gas liquor |
CN1160675A (zh) * | 1996-03-29 | 1997-10-01 | 四川省南川市维丰化工总公司 | 节硫型料浆法磷铵生产工艺 |
CN101175691A (zh) * | 2005-03-31 | 2008-05-07 | 卡吉尔公司 | 制备高纯度磷酸盐的方法 |
CN102491297A (zh) * | 2011-11-30 | 2012-06-13 | 湖北三宁化工股份有限公司 | 利用精制磷酸副产尾液在s-npk装置中生产硫磷铵的方法 |
-
2013
- 2013-05-24 CN CN201310196196.1A patent/CN103318863B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5442400A (en) * | 1976-11-09 | 1979-04-04 | Kanegafuchi Chem Ind Co Ltd | Separation of ammonia from gas liquor |
CN1160675A (zh) * | 1996-03-29 | 1997-10-01 | 四川省南川市维丰化工总公司 | 节硫型料浆法磷铵生产工艺 |
CN101175691A (zh) * | 2005-03-31 | 2008-05-07 | 卡吉尔公司 | 制备高纯度磷酸盐的方法 |
CN102491297A (zh) * | 2011-11-30 | 2012-06-13 | 湖北三宁化工股份有限公司 | 利用精制磷酸副产尾液在s-npk装置中生产硫磷铵的方法 |
Cited By (17)
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CN103641093A (zh) * | 2013-11-02 | 2014-03-19 | 耿兆翔 | 磷酸二氢铵工业生产中磷酸脱硫或/和脱氟的方法 |
CN103787291A (zh) * | 2013-12-27 | 2014-05-14 | 安徽六国化工股份有限公司 | 脱除稀磷酸中硫酸根离子的方法 |
CN103964407A (zh) * | 2014-05-20 | 2014-08-06 | 钟敏 | Abc干粉灭火剂专用磷酸铵盐及其生产方法 |
CN103964407B (zh) * | 2014-05-20 | 2015-09-09 | 钟敏 | Abc干粉灭火剂专用磷酸铵盐及其生产方法 |
CN104211103A (zh) * | 2014-08-22 | 2014-12-17 | 合肥四方磷复肥有限责任公司 | 磷石膏堆场渗滤液封闭循环利用方法 |
CN104229764A (zh) * | 2014-09-01 | 2014-12-24 | 云南云天化国际化工有限公司 | 一种用湿法磷酸连续生产水溶性磷酸一铵的方法 |
CN105257578A (zh) * | 2015-10-26 | 2016-01-20 | 衡阳师范学院 | 一种用于二水湿法磷酸萃取工艺的风机调速方法 |
CN105257578B (zh) * | 2015-10-26 | 2017-07-21 | 衡阳师范学院 | 一种用于二水湿法磷酸萃取工艺的风机调速方法 |
CN107963618A (zh) * | 2017-12-28 | 2018-04-27 | 四川绵竹三佳饲料有限责任公司 | 一种磷酸一铵生产系统 |
CN110396007A (zh) * | 2018-11-27 | 2019-11-01 | 湖北新洋丰肥业股份有限公司 | 一种生态型磷酸一铵的制备工艺 |
CN110240495A (zh) * | 2019-07-16 | 2019-09-17 | 湖北金湘宁化工科技有限公司 | 一种己内酰胺和磷酸铵联产的方法 |
CN110697670A (zh) * | 2019-10-17 | 2020-01-17 | 昆明理工大学 | 一种磷矿浆脱硫联产磷酸铵及资源化利用的方法 |
CN110759537A (zh) * | 2019-11-18 | 2020-02-07 | 中铁轨道交通装备有限公司 | 一种氢燃料电池废水处理控制系统及方法 |
CN110759537B (zh) * | 2019-11-18 | 2022-04-19 | 中铁轨道交通装备有限公司 | 一种氢燃料电池废水处理控制系统及方法 |
CN111115596A (zh) * | 2019-12-23 | 2020-05-08 | 贵州川恒化工股份有限公司 | 消防用磷酸一铵和abc干粉灭火剂的生产方法 |
CN111115596B (zh) * | 2019-12-23 | 2023-02-14 | 贵州川恒化工股份有限公司 | 消防用磷酸一铵和abc干粉灭火剂的生产方法 |
CN111675553A (zh) * | 2020-06-09 | 2020-09-18 | 云南云天化红磷化工有限公司 | 一种采用胶磷矿生产66%磷酸二铵肥料的制备方法 |
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Inventor after: Yao Dianjun Inventor after: Sun Yongbao Inventor after: Wang Changping Inventor after: Niu Hongshun Inventor after: Cao Zongyuan Inventor after: Liu Zhibao Inventor after: Huang Shunxing Inventor after: Xu Lichuang Inventor after: Wang Xiangbin Inventor before: Yao Yinjun Inventor before: Wang Xiangbin Inventor before: Sun Yongbao Inventor before: Wang Changping Inventor before: Zhu Hongshun Inventor before: Cao Zongyuan Inventor before: Liu Zhibao Inventor before: Cai Juan Inventor before: Huang Shunxing Inventor before: Xu Lichuang |
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Denomination of invention: Novel acid saving technology for preparing ammonium phosphate from middle-low grade phosphate ore by slurry process Effective date of registration: 20161227 Granted publication date: 20160224 Pledgee: The Bank of Hangzhou Changfeng branch of Limited by Share Ltd Pledgor: Hefei Sifang Phosphor Compound Fertilizer Co., Ltd. Registration number: 2016340000138 |
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Date of cancellation: 20171114 Granted publication date: 20160224 Pledgee: The Bank of Hangzhou Changfeng branch of Limited by Share Ltd Pledgor: Hefei Sifang Phosphor Compound Fertilizer Co., Ltd. Registration number: 2016340000138 |
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Granted publication date: 20160224 Termination date: 20190524 |