CN103771367B - 一种搅拌结晶生产电子级磷酸的方法 - Google Patents
一种搅拌结晶生产电子级磷酸的方法 Download PDFInfo
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- CN103771367B CN103771367B CN201310745892.3A CN201310745892A CN103771367B CN 103771367 B CN103771367 B CN 103771367B CN 201310745892 A CN201310745892 A CN 201310745892A CN 103771367 B CN103771367 B CN 103771367B
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- Prior art keywords
- phosphoric acid
- acid
- absorption tower
- phosphorus
- crystallization
- 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.)
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 229
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 114
- 238000002425 crystallisation Methods 0.000 title claims abstract description 52
- 230000008025 crystallization Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002253 acid Substances 0.000 claims abstract description 94
- 238000010521 absorption reaction Methods 0.000 claims abstract description 86
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 24
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 230000036571 hydration Effects 0.000 claims abstract description 13
- 238000006703 hydration reaction Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 7
- 239000012498 ultrapure water Substances 0.000 claims abstract description 7
- 230000004927 fusion Effects 0.000 claims abstract description 6
- 238000009388 chemical precipitation Methods 0.000 claims abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 67
- 229910052698 phosphorus Inorganic materials 0.000 claims description 55
- 239000011574 phosphorus Substances 0.000 claims description 55
- 239000007788 liquid Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 29
- 239000013078 crystal Substances 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 23
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
- 239000007791 liquid phase Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 12
- 230000004087 circulation Effects 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 claims description 8
- 239000012266 salt solution Substances 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 239000005864 Sulphur Substances 0.000 claims description 7
- 229910052785 arsenic Inorganic materials 0.000 claims description 7
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 5
- 150000008065 acid anhydrides Chemical class 0.000 claims description 4
- 238000003556 assay Methods 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 claims description 4
- 238000000967 suction filtration Methods 0.000 claims description 4
- 230000001839 systemic circulation Effects 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 235000019738 Limestone Nutrition 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000006028 limestone Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims 39
- 150000003016 phosphoric acids Chemical class 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- FPVGTPBMTFTMRT-NSKUCRDLSA-L fast yellow Chemical compound [Na+].[Na+].C1=C(S([O-])(=O)=O)C(N)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 FPVGTPBMTFTMRT-NSKUCRDLSA-L 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000012901 Milli-Q water Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000035900 sweating Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
分析物 | 原料酸 | 一次结晶 |
Al | 182 | 61 |
As | 258 | 50 |
Cr | 86 | 28 |
Cu | 46 | 12 |
Fe | 2523 | 690 |
K | 2780 | 852 |
Li | 50 | 22 |
Mg | 129 | 37 |
Mn | 63 | 20 |
Na | 2543 | 887 |
Ni | 30 | 9 |
Pb | 213 | 77 |
Sb | 2573 | 767 |
Zn | 88 | 31 |
分析物 | 原料酸 | 一次结晶 |
Al | 182 | 85 |
As | 258 | 76 |
Cr | 86 | 38 |
Cu | 46 | 21 |
Fe | 2523 | 805 |
K | 2780 | 846 |
Li | 50 | 18 |
Mg | 129 | 38 |
Mn | 63 | 20 |
Na | 2543 | 843 |
Ni | 30 | 12 |
Pb | 213 | 65 |
Sb | 2573 | 808 |
Zn | 88 | 25 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310745892.3A CN103771367B (zh) | 2013-12-30 | 2013-12-30 | 一种搅拌结晶生产电子级磷酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310745892.3A CN103771367B (zh) | 2013-12-30 | 2013-12-30 | 一种搅拌结晶生产电子级磷酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103771367A CN103771367A (zh) | 2014-05-07 |
CN103771367B true CN103771367B (zh) | 2016-01-27 |
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CN201310745892.3A Active CN103771367B (zh) | 2013-12-30 | 2013-12-30 | 一种搅拌结晶生产电子级磷酸的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN103771367B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108545711A (zh) * | 2018-05-09 | 2018-09-18 | 王立国 | 一种铽锑掺杂材料制备的电子级高纯磷酸合成设备 |
CN108975294B (zh) * | 2018-10-17 | 2021-11-12 | 贵阳精一科技有限公司 | 一种电子级五氧化二磷的生产装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850590A (zh) * | 2006-05-25 | 2006-10-25 | 贵州宏福实业开发有限总公司 | 一种电子级磷酸的生产方法 |
CN101804974A (zh) * | 2010-03-18 | 2010-08-18 | 广西明利集团有限公司 | 黄磷直接制取食品级高纯度磷酸的方法 |
-
2013
- 2013-12-30 CN CN201310745892.3A patent/CN103771367B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850590A (zh) * | 2006-05-25 | 2006-10-25 | 贵州宏福实业开发有限总公司 | 一种电子级磷酸的生产方法 |
CN101804974A (zh) * | 2010-03-18 | 2010-08-18 | 广西明利集团有限公司 | 黄磷直接制取食品级高纯度磷酸的方法 |
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CN103771367A (zh) | 2014-05-07 |
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