CN101172589A - 磷矿石直接生产五氧化二磷的方法 - Google Patents
磷矿石直接生产五氧化二磷的方法 Download PDFInfo
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- CN101172589A CN101172589A CNA2007100502493A CN200710050249A CN101172589A CN 101172589 A CN101172589 A CN 101172589A CN A2007100502493 A CNA2007100502493 A CN A2007100502493A CN 200710050249 A CN200710050249 A CN 200710050249A CN 101172589 A CN101172589 A CN 101172589A
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- phosphorus
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 35
- 239000011574 phosphorus Substances 0.000 title claims abstract description 35
- 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 24
- 238000000034 method Methods 0.000 title claims description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007921 spray Substances 0.000 claims abstract description 47
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 27
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 230000003647 oxidation Effects 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000006722 reduction reaction Methods 0.000 claims description 60
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 52
- 239000002367 phosphate rock Substances 0.000 claims description 37
- 230000004927 fusion Effects 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 30
- 239000012768 molten material Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 23
- 239000000571 coke Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000003245 coal Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 40
- 238000010438 heat treatment Methods 0.000 abstract description 19
- 239000002699 waste material Substances 0.000 abstract description 16
- 230000002829 reductive effect Effects 0.000 abstract description 9
- 238000012546 transfer Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 2
- 244000287680 Garcinia dulcis Species 0.000 abstract 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 85
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 42
- 238000005516 engineering process Methods 0.000 description 24
- 239000000047 product Substances 0.000 description 24
- 239000000126 substance Substances 0.000 description 17
- 238000002844 melting Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 14
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 13
- 230000001590 oxidative effect Effects 0.000 description 13
- 239000000843 powder Substances 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 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
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 9
- 239000002893 slag Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000004568 cement Substances 0.000 description 6
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 4
- 239000002817 coal dust Substances 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
- 230000008021 deposition Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 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
- 239000004566 building material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 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
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 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
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 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
- 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
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 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
- 238000003756 stirring Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
P2O5% | CaO% | MgO% | Fe2O3% | Al2O3% | SiO2% | C% | |
磷矿石 | 23.8% | 40.3% | 2.7% | 1.7% | 2.1% | 13.6% | - |
硅石 | - | 0.22% | - | 1.6% | 2.2% | 97.1% | - |
焦炭 | - | 4.4% | 4.3% | 6.11% | 24.3% | 41.5% | 81.7% |
P2O5% | CaO% | MgO% | Fe2O3% | Al2O3% | SiO2% | C% | |
磷矿石 | 35.0% | 45.1% | 0.03% | 0.08% | 0.03% | 1.6% | - |
硅石 | - | 0.12% | - | 1.5% | 2.2% | 95.9% | - |
CO | - | - | - | - | - | - | 99.5% |
P2O5% | CaO% | MgO% | Fe2O3% | Al2O3% | SiO2% | C% | |
磷矿石 | 21.7% | 34.2% | 1.55% | 2.07% | 3.03% | 15.6% | - |
硅石 | - | 0.22% | - | 1.5% | 2.7% | 98.8% | - |
煤炭 | - | 2.7% | 3.7% | 4.5% | 22.3% | 33.5% | 75.3% |
P2O5% | CaO% | MgO% | Fe2O3% | Al 2O3% | SiO2% | C% | |
磷矿石 | 16.7% | 26.8% | 4.9% | 4.2% | 5.1% | 25.1% | - |
硅石 | - | 0.18% | - | 2.4% | 1.7% | 98.5% | - |
焦炭 | - | 3.5% | 2.9% | 3.6% | 19.7% | 36.8% | 82.5% |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100502493A CN101172589B (zh) | 2007-10-16 | 2007-10-16 | 磷矿石直接生产五氧化二磷的方法 |
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CN2007100502493A CN101172589B (zh) | 2007-10-16 | 2007-10-16 | 磷矿石直接生产五氧化二磷的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101172589A true CN101172589A (zh) | 2008-05-07 |
CN101172589B CN101172589B (zh) | 2010-08-25 |
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CN2007100502493A Active CN101172589B (zh) | 2007-10-16 | 2007-10-16 | 磷矿石直接生产五氧化二磷的方法 |
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CN (1) | CN101172589B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101650120A (zh) * | 2009-06-25 | 2010-02-17 | 中国恩菲工程技术有限公司 | 热法炼磷的还原氧化炉 |
WO2010148902A1 (zh) * | 2009-06-25 | 2010-12-29 | 中国恩菲工程技术有限公司 | 热法炼磷设备 |
WO2010148899A1 (zh) * | 2009-06-25 | 2010-12-29 | 中国恩菲工程技术有限公司 | 热法炼磷的还原氧化炉 |
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 |
CN116462162A (zh) * | 2023-04-23 | 2023-07-21 | 新引擎(长沙)科技发展有限公司 | 硫酸钠杂盐熔融还原炉、硫化钠制液***及应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4397826A (en) * | 1982-05-10 | 1983-08-09 | Occidental Research Corporation | Method of producing phosphorus pentoxide in a kiln with reduced carbon burnout |
US4389384A (en) * | 1982-05-10 | 1983-06-21 | Occidental Research Corporation | Process for reducing phosphate ore |
US4919906A (en) * | 1988-06-03 | 1990-04-24 | James C. Barber And Associates, Inc. | Processes and equipment for production of elemental phosphorus and thermal phosphoric acid |
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 CN2007100502493A patent/CN101172589B/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101650120A (zh) * | 2009-06-25 | 2010-02-17 | 中国恩菲工程技术有限公司 | 热法炼磷的还原氧化炉 |
WO2010148902A1 (zh) * | 2009-06-25 | 2010-12-29 | 中国恩菲工程技术有限公司 | 热法炼磷设备 |
WO2010148899A1 (zh) * | 2009-06-25 | 2010-12-29 | 中国恩菲工程技术有限公司 | 热法炼磷的还原氧化炉 |
CN101650120B (zh) * | 2009-06-25 | 2014-03-26 | 中国恩菲工程技术有限公司 | 热法炼磷的还原氧化炉 |
US8741226B2 (en) | 2009-06-25 | 2014-06-03 | China Enfi Engineering Corp. | Reduction-oxidation furnace for making phosphorus by thermal process |
US8784744B2 (en) | 2009-06-25 | 2014-07-22 | China Enfi Engineering Corp. | Device making phosphorus by thermal process |
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 |
CN116462162A (zh) * | 2023-04-23 | 2023-07-21 | 新引擎(长沙)科技发展有限公司 | 硫酸钠杂盐熔融还原炉、硫化钠制液***及应用 |
CN116462162B (zh) * | 2023-04-23 | 2024-05-28 | 新引擎(长沙)科技发展有限公司 | 硫酸钠杂盐熔融还原炉、硫化钠制液***及应用 |
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Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical Limited by Share Ltd Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee before: GUIZHOU CHANHEN CHEMICAL CO., LTD. |