CN101172588A - 一种用磷矿石熔融生产五氧化二磷的方法 - Google Patents
一种用磷矿石熔融生产五氧化二磷的方法 Download PDFInfo
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- CN101172588A CN101172588A CNA2007100502489A CN200710050248A CN101172588A CN 101172588 A CN101172588 A CN 101172588A CN A2007100502489 A CNA2007100502489 A CN A2007100502489A CN 200710050248 A CN200710050248 A CN 200710050248A CN 101172588 A CN101172588 A CN 101172588A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 34
- 239000011574 phosphorus Substances 0.000 title claims abstract description 34
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 230000004927 fusion Effects 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000006722 reduction reaction Methods 0.000 claims abstract description 71
- 230000009467 reduction Effects 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 38
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 33
- 230000003647 oxidation Effects 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000012768 molten material Substances 0.000 claims abstract description 7
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 5
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 62
- 239000002367 phosphate rock Substances 0.000 claims description 56
- 239000000203 mixture Substances 0.000 claims description 31
- 239000000571 coke Substances 0.000 claims description 19
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 19
- 230000001590 oxidative effect Effects 0.000 claims description 19
- 238000002955 isolation Methods 0.000 claims description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000003245 coal Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 16
- 230000002829 reductive effect Effects 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 2
- 244000287680 Garcinia dulcis Species 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 89
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 44
- 238000005516 engineering process Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 23
- 239000000126 substance Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 238000002844 melting Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 10
- 239000011737 fluorine Substances 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 10
- 239000002893 slag Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000036571 hydration Effects 0.000 description 5
- 238000006703 hydration reaction Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000378 calcium silicate Substances 0.000 description 4
- 229910052918 calcium silicate Inorganic materials 0.000 description 4
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000003359 percent control normalization Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
P2O5% | CaO% | MgO% | Fe2O3% | Al2O3% | SiO2% | C% | |
磷矿石 | 23.99% | 41.5% | 2.7% | 1.5% | 2.6% | 12.7% | - |
硅石 | - | 0.12% | - | 1.6% | 2.8% | 96.1% | - |
焦炭 | - | 4.0% | 3.3% | 6.15% | 24.7% | 42.5% | 81.2% |
P2O5% | CaO% | MgO% | Fe2O3% | Al2O2% | SiO% | C% | |
磷矿石 | 35.66% | 46.57% | 0.05% | 0.06% | 0.05% | 1.7% | - |
硅石 | - | 0.12% | - | 1.6% | 2.0% | 96.5% | - |
焦炭 | - | 2.2% | 3.5% | 5.11% | 23.3% | 38.7% | 79.2% |
P2O5% | CaO% | MgO% | Fe2O3% | Al2O3% | SiO2% | C% | |
磷矿石 | 21.59% | 33.17% | 1.15% | 2.27% | 2.22% | 16.7% | - |
硅石 | - | 0.22% | - | 1.5% | 2.7% | 98.8% | - |
煤炭 | - | 4.2% | 2.8% | 4.66% | 22.7% | 35.5% | 72.7% |
P2O5% | CaO% | MgO% | Fe2O3% | Al2O3% | SiO2% | C% | |
磷矿石 | 16.97% | 22.85% | 4.15% | 4.11% | 5.23% | 26.7% | - |
硅石 | - | 0.31% | - | 2.1% | 1.8% | 98.9% | - |
焦炭 | - | 3.6% | 1.9% | 3.55% | 22.7% | 36.7% | 85.8% |
Claims (6)
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CN2007100502489A CN101172588B (zh) | 2007-10-16 | 2007-10-16 | 一种用磷矿石熔融生产五氧化二磷的方法 |
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CN101172588A true CN101172588A (zh) | 2008-05-07 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105293457A (zh) * | 2015-11-17 | 2016-02-03 | 雷春生 | 一种利用磷泥制备高纯度五氧化二磷的方法 |
CN106395772A (zh) * | 2016-09-13 | 2017-02-15 | 江苏省冶金设计院有限公司 | 一种利用磷矿球团分层制备磷酸的方法 |
CN106744758A (zh) * | 2016-11-11 | 2017-05-31 | 长沙有色冶金设计研究院有限公司 | 一种分解磷矿石生产磷酸的方法 |
CN113860276A (zh) * | 2021-11-09 | 2021-12-31 | 杭州亚太化工设备有限公司 | 一种炉法磷酸生产系统以及生产工艺 |
CN114127009A (zh) * | 2019-06-30 | 2022-03-01 | 新星磷肥公司 | 磷生产方法以及用于生产还原产物的系统和方法 |
CN114477115A (zh) * | 2022-03-18 | 2022-05-13 | 西安吉利电子新材料股份有限公司 | 一种从磷矿直接生产电子级磷酸溶液的方法 |
CN115744846A (zh) * | 2022-11-17 | 2023-03-07 | 云南磷化集团有限公司 | 一种催化碳热还原磷矿制黄磷的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3479138A (en) * | 1968-03-18 | 1969-11-18 | Olin Mathieson | Process for the recovery of p2o5 from phosphatic ores |
US4389384A (en) * | 1982-05-10 | 1983-06-21 | Occidental Research Corporation | Process for reducing phosphate ore |
CN1023862C (zh) * | 1989-01-14 | 1994-02-23 | 化学工业部化肥工业研究所 | 一种制取高浓度磷酸的方法 |
CN1060139C (zh) * | 1997-02-25 | 2001-01-03 | 中国科学院化工冶金研究所 | 熔融还原热法制取磷酸的工艺 |
-
2007
- 2007-10-16 CN CN2007100502489A patent/CN101172588B/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105293457A (zh) * | 2015-11-17 | 2016-02-03 | 雷春生 | 一种利用磷泥制备高纯度五氧化二磷的方法 |
CN106395772A (zh) * | 2016-09-13 | 2017-02-15 | 江苏省冶金设计院有限公司 | 一种利用磷矿球团分层制备磷酸的方法 |
CN106744758A (zh) * | 2016-11-11 | 2017-05-31 | 长沙有色冶金设计研究院有限公司 | 一种分解磷矿石生产磷酸的方法 |
CN106744758B (zh) * | 2016-11-11 | 2019-02-12 | 长沙有色冶金设计研究院有限公司 | 一种分解磷矿石生产磷酸的方法 |
CN114127009A (zh) * | 2019-06-30 | 2022-03-01 | 新星磷肥公司 | 磷生产方法以及用于生产还原产物的系统和方法 |
CN113860276A (zh) * | 2021-11-09 | 2021-12-31 | 杭州亚太化工设备有限公司 | 一种炉法磷酸生产系统以及生产工艺 |
CN114477115A (zh) * | 2022-03-18 | 2022-05-13 | 西安吉利电子新材料股份有限公司 | 一种从磷矿直接生产电子级磷酸溶液的方法 |
CN115744846A (zh) * | 2022-11-17 | 2023-03-07 | 云南磷化集团有限公司 | 一种催化碳热还原磷矿制黄磷的方法 |
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