CN102431980A - 制备磷酸的方法及其设备 - Google Patents
制备磷酸的方法及其设备 Download PDFInfo
- Publication number
- CN102431980A CN102431980A CN2010105025153A CN201010502515A CN102431980A CN 102431980 A CN102431980 A CN 102431980A CN 2010105025153 A CN2010105025153 A CN 2010105025153A CN 201010502515 A CN201010502515 A CN 201010502515A CN 102431980 A CN102431980 A CN 102431980A
- Authority
- CN
- China
- Prior art keywords
- slip
- reaction chamber
- gypsum
- acid
- phosphoric acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 52
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 42
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000006243 chemical reaction Methods 0.000 claims abstract description 62
- 239000010440 gypsum Substances 0.000 claims abstract description 62
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 62
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000002367 phosphate rock Substances 0.000 claims description 40
- 239000002253 acid Substances 0.000 claims description 31
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 23
- 238000000354 decomposition reaction Methods 0.000 claims description 23
- 239000011593 sulfur Substances 0.000 claims description 23
- 229910052717 sulfur Inorganic materials 0.000 claims description 23
- 239000004575 stone Substances 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910001424 calcium ion Inorganic materials 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 9
- 229910019142 PO4 Inorganic materials 0.000 abstract description 5
- 239000010452 phosphate Substances 0.000 abstract description 5
- 229940032330 sulfuric acid Drugs 0.000 abstract 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 3
- 229910052791 calcium Inorganic materials 0.000 abstract 3
- 239000011575 calcium Substances 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 18
- 238000002425 crystallisation Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000008025 crystallization Effects 0.000 description 12
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 241000675108 Citrus tangerina Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
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Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010502515.3A CN102431980B (zh) | 2010-09-29 | 2010-09-29 | 制备磷酸的方法及其设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010502515.3A CN102431980B (zh) | 2010-09-29 | 2010-09-29 | 制备磷酸的方法及其设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102431980A true CN102431980A (zh) | 2012-05-02 |
CN102431980B CN102431980B (zh) | 2014-07-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010502515.3A Active CN102431980B (zh) | 2010-09-29 | 2010-09-29 | 制备磷酸的方法及其设备 |
Country Status (1)
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CN (1) | CN102431980B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108455544A (zh) * | 2018-03-30 | 2018-08-28 | 东华工程科技股份有限公司 | 一种改进型二水湿法磷酸生产系统及磷酸制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062512A (zh) * | 1991-10-24 | 1992-07-08 | 刘传书 | 塔式湿法磷酸生产方法及设备 |
CN1340457A (zh) * | 2000-09-01 | 2002-03-20 | 山东鲁北企业集团总公司 | 一种磷酸生产工艺 |
-
2010
- 2010-09-29 CN CN201010502515.3A patent/CN102431980B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062512A (zh) * | 1991-10-24 | 1992-07-08 | 刘传书 | 塔式湿法磷酸生产方法及设备 |
CN1340457A (zh) * | 2000-09-01 | 2002-03-20 | 山东鲁北企业集团总公司 | 一种磷酸生产工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108455544A (zh) * | 2018-03-30 | 2018-08-28 | 东华工程科技股份有限公司 | 一种改进型二水湿法磷酸生产系统及磷酸制备方法 |
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Publication number | Publication date |
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CN102431980B (zh) | 2014-07-09 |
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Effective date of registration: 20130220 Address after: 100037 room 1628B, room, Sichuan Mansion, No. 1 Fu Wai Street, Beijing, Xicheng District Applicant after: BEIJING BODA JIESHI ENVIRONMENTAL PROTECTION ENERGY SAVING TECHNOLOGY SERVICE CO., LTD. Address before: American Florida Applicant before: Zhu Shoulian |
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Effective date of registration: 20170419 Address after: Rudong County Jiangsu Town East Village shuangdian 226404 city of Nantong Province in 11 groups Patentee after: Zhu Qianhe Address before: 100037 room 1628B, room, Sichuan Mansion, No. 1 Fu Wai Street, Beijing, Xicheng District Patentee before: BEIJING BODA JIESHI ENVIRONMENTAL PROTECTION ENERGY SAVING TECHNOLOGY SERVICE CO., LTD. |
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Effective date of registration: 20181113 Address after: 226404 Xingguang Residential Committee Group 18, Shuangdian Town, Rudong County, Nantong City, Jiangsu Province Patentee after: Rudong Ruiman Crystal Improver Co., Ltd. Address before: 226404 East Village Group 11, Shuangdian Town, Rudong County, Nantong City, Jiangsu Province Patentee before: Zhu Qianhe |
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Effective date of registration: 20191118 Address after: 215000 3 / f-d057, No. 58, nantiancheng Road, high speed rail new town, Suzhou City, Jiangsu Province Patentee after: Suzhou churan Environmental Technology Co., Ltd Address before: 226404 Xingguang Residential Committee Group 18, Shuangdian Town, Rudong County, Nantong City, Jiangsu Province Patentee before: Rudong Ruiman Crystal Improver Co., Ltd. |