CN102992289A - 一种生产食品级磷酸的方法 - Google Patents
一种生产食品级磷酸的方法 Download PDFInfo
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- CN102992289A CN102992289A CN2012105796102A CN201210579610A CN102992289A CN 102992289 A CN102992289 A CN 102992289A CN 2012105796102 A CN2012105796102 A CN 2012105796102A CN 201210579610 A CN201210579610 A CN 201210579610A CN 102992289 A CN102992289 A CN 102992289A
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- phosphoric acid
- hydrogen sulfide
- dearsenification
- delivered
- pump
- Prior art date
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 249
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 122
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 80
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 claims abstract description 22
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical group [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 28
- 229910052785 arsenic Inorganic materials 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 12
- 241000282326 Felis catus Species 0.000 claims description 11
- 238000007872 degassing Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 12
- 239000007789 gas Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 239000000945 filler Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 description 97
- 239000012535 impurity Substances 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 4
- 229920000137 polyphosphoric acid Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- -1 after the filtration Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
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CN201210579610.2A CN102992289B (zh) | 2012-12-27 | 2012-12-27 | 一种生产食品级磷酸的方法 |
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CN201210579610.2A CN102992289B (zh) | 2012-12-27 | 2012-12-27 | 一种生产食品级磷酸的方法 |
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CN102992289A true CN102992289A (zh) | 2013-03-27 |
CN102992289B CN102992289B (zh) | 2014-09-17 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103979510A (zh) * | 2014-04-25 | 2014-08-13 | 防城港博森化工有限公司 | 一种磷酸生产中的脱砷方法 |
CN105271150A (zh) * | 2015-10-22 | 2016-01-27 | 昆明理工大学 | 一种工业磷酸除砷的方法 |
CN110482506A (zh) * | 2019-10-10 | 2019-11-22 | 昆明理工大学 | 一种过程强化脱除工业磷酸中硫化氢的装置及方法 |
CN111517299A (zh) * | 2020-06-23 | 2020-08-11 | 瓮福(集团)有限责任公司 | 一种工业磷酸深度净化脱砷的方法 |
CN112209337A (zh) * | 2020-09-28 | 2021-01-12 | 清华大学 | 氢气制储系统及方法 |
CN112225188A (zh) * | 2020-10-15 | 2021-01-15 | 中国五环工程有限公司 | 湿法磷酸脱砷的工艺 |
CN113979568A (zh) * | 2021-11-26 | 2022-01-28 | 四川匠德环保技术开发有限公司 | 一种高含砷强酸性废水脱砷处理工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1174812A (zh) * | 1996-08-26 | 1998-03-04 | 四川联合大学 | 工业磷酸一铵及工业磷酸一铵与饲料磷酸氢钙的生产方法 |
CN1231265A (zh) * | 1999-03-30 | 1999-10-13 | 黄孝农 | 磷酸二氢钾和硼酸的制备工艺 |
US20030106852A1 (en) * | 2000-03-06 | 2003-06-12 | Olav Erga | Process for purifying aqueous buffer solutions |
CN101054170A (zh) * | 2007-04-13 | 2007-10-17 | 宜昌市仁和矿业有限责任公司 | 磷酸氢钙制造磷酸二氢钾的方法 |
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2012
- 2012-12-27 CN CN201210579610.2A patent/CN102992289B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1174812A (zh) * | 1996-08-26 | 1998-03-04 | 四川联合大学 | 工业磷酸一铵及工业磷酸一铵与饲料磷酸氢钙的生产方法 |
CN1231265A (zh) * | 1999-03-30 | 1999-10-13 | 黄孝农 | 磷酸二氢钾和硼酸的制备工艺 |
US20030106852A1 (en) * | 2000-03-06 | 2003-06-12 | Olav Erga | Process for purifying aqueous buffer solutions |
CN101054170A (zh) * | 2007-04-13 | 2007-10-17 | 宜昌市仁和矿业有限责任公司 | 磷酸氢钙制造磷酸二氢钾的方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103979510A (zh) * | 2014-04-25 | 2014-08-13 | 防城港博森化工有限公司 | 一种磷酸生产中的脱砷方法 |
CN105271150A (zh) * | 2015-10-22 | 2016-01-27 | 昆明理工大学 | 一种工业磷酸除砷的方法 |
CN105271150B (zh) * | 2015-10-22 | 2017-10-27 | 昆明理工大学 | 一种工业磷酸除砷的方法 |
CN110482506A (zh) * | 2019-10-10 | 2019-11-22 | 昆明理工大学 | 一种过程强化脱除工业磷酸中硫化氢的装置及方法 |
CN111517299A (zh) * | 2020-06-23 | 2020-08-11 | 瓮福(集团)有限责任公司 | 一种工业磷酸深度净化脱砷的方法 |
CN112209337A (zh) * | 2020-09-28 | 2021-01-12 | 清华大学 | 氢气制储系统及方法 |
CN112209337B (zh) * | 2020-09-28 | 2021-05-14 | 清华大学 | 氢气制储系统及方法 |
CN112225188A (zh) * | 2020-10-15 | 2021-01-15 | 中国五环工程有限公司 | 湿法磷酸脱砷的工艺 |
CN112225188B (zh) * | 2020-10-15 | 2022-04-29 | 中国五环工程有限公司 | 湿法磷酸脱砷的工艺 |
CN113979568A (zh) * | 2021-11-26 | 2022-01-28 | 四川匠德环保技术开发有限公司 | 一种高含砷强酸性废水脱砷处理工艺 |
CN113979568B (zh) * | 2021-11-26 | 2023-08-11 | 四川匠德环保技术开发有限公司 | 一种高含砷强酸性废水脱砷处理工艺 |
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CN102992289B (zh) | 2014-09-17 |
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