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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- 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
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)
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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 |
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CN101172589A true CN101172589A (zh) | 2008-05-07 |
CN101172589B CN101172589B (zh) | 2010-08-25 |
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Cited By (4)
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 |
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 |
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 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389384A (en) * | 1982-05-10 | 1983-06-21 | Occidental Research Corporation | Process for reducing phosphate ore |
US4397826A (en) * | 1982-05-10 | 1983-08-09 | Occidental Research Corporation | Method of producing phosphorus pentoxide in a kiln with reduced carbon burnout |
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 (7)
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 |
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 |
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 |
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 |
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Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company 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 Chuanheng Chemical Co., Ltd. |
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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. |