CN114620697A - 一种以黄磷副产磷铁渣为原料制备磷酸铁的生产工艺及生产设备 - Google Patents
一种以黄磷副产磷铁渣为原料制备磷酸铁的生产工艺及生产设备 Download PDFInfo
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- CN114620697A CN114620697A CN202210329113.0A CN202210329113A CN114620697A CN 114620697 A CN114620697 A CN 114620697A CN 202210329113 A CN202210329113 A CN 202210329113A CN 114620697 A CN114620697 A CN 114620697A
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- Prior art keywords
- phosphorus
- equipment
- iron
- kettle
- washing
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- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 title claims abstract description 160
- 229910000398 iron phosphate Inorganic materials 0.000 title claims abstract description 68
- 239000002893 slag Substances 0.000 title claims abstract description 63
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000006227 byproduct Substances 0.000 title claims abstract description 27
- 239000002994 raw material Substances 0.000 title claims abstract description 24
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000005955 Ferric phosphate Substances 0.000 claims abstract description 95
- 229940032958 ferric phosphate Drugs 0.000 claims abstract description 95
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims abstract description 95
- 238000005406 washing Methods 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 85
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005245 sintering Methods 0.000 claims abstract description 53
- 238000011084 recovery Methods 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 38
- 239000011574 phosphorus Substances 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 31
- 238000004064 recycling Methods 0.000 claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000004806 packaging method and process Methods 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 239000000243 solution Substances 0.000 claims description 70
- 238000001816 cooling Methods 0.000 claims description 48
- 239000003513 alkali Substances 0.000 claims description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 35
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 34
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 34
- 229910017604 nitric acid Inorganic materials 0.000 claims description 29
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 27
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 26
- 239000013078 crystal Substances 0.000 claims description 22
- 238000001556 precipitation Methods 0.000 claims description 22
- 239000000047 product Substances 0.000 claims description 22
- 239000012065 filter cake Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 21
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 18
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 18
- 239000012267 brine Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 16
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 15
- 238000006386 neutralization reaction Methods 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 10
- 239000000292 calcium oxide Substances 0.000 claims description 9
- 235000012255 calcium oxide Nutrition 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 7
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- BMTOKWDUYJKSCN-UHFFFAOYSA-K iron(3+);phosphate;dihydrate Chemical compound O.O.[Fe+3].[O-]P([O-])([O-])=O BMTOKWDUYJKSCN-UHFFFAOYSA-K 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 239000006210 lotion Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 2
- 230000002194 synthesizing effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 2
- -1 dihydrate ferric phosphate Chemical class 0.000 description 7
- 150000004683 dihydrates Chemical class 0.000 description 5
- 238000010979 pH adjustment Methods 0.000 description 5
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 229940116007 ferrous phosphate Drugs 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910000155 iron(II) phosphate Inorganic materials 0.000 description 1
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000005837 radical ions Chemical class 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/36—Nitrates
- C01F11/40—Preparation by double decomposition with nitrates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (10)
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CN202210329113.0A CN114620697A (zh) | 2022-03-30 | 2022-03-30 | 一种以黄磷副产磷铁渣为原料制备磷酸铁的生产工艺及生产设备 |
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CN202210329113.0A CN114620697A (zh) | 2022-03-30 | 2022-03-30 | 一种以黄磷副产磷铁渣为原料制备磷酸铁的生产工艺及生产设备 |
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Cited By (1)
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CN115535980A (zh) * | 2022-11-03 | 2022-12-30 | 黔南民族师范学院 | 一种黄磷副产物磷铁制备磷酸氢二钠与氢氧化铁的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107986252A (zh) * | 2017-10-27 | 2018-05-04 | 昆明理工大学 | 一种利用副产物磷铁制备磷酸铁的方法 |
CN109761209A (zh) * | 2019-03-06 | 2019-05-17 | 深圳海纳百川科技有限公司 | 一种磷酸铁的生产工艺及其生产设备 |
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Patent Citations (2)
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CN107986252A (zh) * | 2017-10-27 | 2018-05-04 | 昆明理工大学 | 一种利用副产物磷铁制备磷酸铁的方法 |
CN109761209A (zh) * | 2019-03-06 | 2019-05-17 | 深圳海纳百川科技有限公司 | 一种磷酸铁的生产工艺及其生产设备 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115535980A (zh) * | 2022-11-03 | 2022-12-30 | 黔南民族师范学院 | 一种黄磷副产物磷铁制备磷酸氢二钠与氢氧化铁的方法 |
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Inventor after: Yao Yaochun Inventor after: Guo Jiqi Inventor after: Hai Chao Inventor after: Li Mengwen Inventor after: Yang Bin Inventor after: Li Yin Inventor before: Yao Yaochun Inventor before: Guo Jiqi Inventor before: Hai Chao Inventor before: Li Mengwen Inventor before: Yang Bin Inventor before: Li Yin |
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Effective date of registration: 20231127 Address after: 675000 North side of Yundian Industrial Park, Chuxiong High tech Zone, Chuxiong City, Chuxiong Yi Autonomous Prefecture, Yunnan Province Applicant after: Chuxiong Keshida New Materials Co.,Ltd. Address before: 650000 Kunming University of science and technology, Chenggong District, Kunming City, Yunnan Province Applicant before: Kunming University of Science and Technology Applicant before: Yunnan Keshida New Material Co.,Ltd. |
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