CN101172590B - 一种用磷矿石直接生产五氧化二磷的方法 - Google Patents
一种用磷矿石直接生产五氧化二磷的方法 Download PDFInfo
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- CN101172590B CN101172590B CN2007100502506A CN200710050250A CN101172590B CN 101172590 B CN101172590 B CN 101172590B CN 2007100502506 A CN2007100502506 A CN 2007100502506A CN 200710050250 A CN200710050250 A CN 200710050250A CN 101172590 B CN101172590 B CN 101172590B
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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
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Abstract
Description
P<sub>2</sub>O<sub>5</sub>% | CaO% | MgO% | Fe<sub>2</sub>O<sub>3</sub>% | Al<sub>2</sub>O<sub>3</sub>% | SiO<sub>2</sub>% | C% | |
磷矿石 | 35.6% | 46.3% | 0.05% | 0.07% | 0.03% | 1.6% | - |
硅石 | - | 0.12% | - | 1.5% | 2.2% | 96.1% | - |
焦炭 | - | 4.0% | 4.2% | 6.18% | 24.5% | 42.3% | 82.6% |
P<sub>2</sub>O<sub>5</sub>% | CaO% | MgO% | Fe<sub>2</sub>O<sub>3</sub>% | Al<sub>2</sub>O<sub>3</sub>% | SiO<sub>2</sub>% | C% | |
磷矿石 | 24.3% | 41.1% | 2.5% | 1.7% | 2.1% | 12.6% | - |
硅石 | - | 0.12% | - | 1.5% | 2.2% | 96.1% | - |
CO | - | - | - | - | - | - | 99.2% |
P<sub>2</sub>O<sub>5</sub>% | CaO% | MgO% | Fe<sub>2</sub>O<sub>3</sub>% | Al<sub>2</sub>O<sub>3</sub>% | SiO<sub>2</sub>% | C% | |
磷矿石 | 19.7% | 31.2% | 1.15% | 2.00% | 2.13% | 16.8% | - |
硅石 | - | 0.22% | - | 1.8% | 2.7% | 95.8% | - |
煤炭 | - | 4.2% | 3.8% | 4.5% | 22.3% | 36.5% | 73.2% |
P<sub>2</sub>O<sub>5</sub>% | CaO% | MgO% | Fe<sub>2</sub>O<sub>3</sub>% | Al<sub>2</sub>O<sub>3</sub>% | SiO<sub>2</sub>% | C% | |
磷矿石 | 16.5 | 25.8% | 3.1% | 5.2% | 7.1% | 24.1% | - |
硅石 | - | 0.19% | - | 2.4% | 1.7% | 97.5% | - |
焦炭 | - | 3.5% | 2.9% | 3.3% | 21.7% | 38.8% | 82.5% |
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CN2007100502506A CN101172590B (zh) | 2007-10-16 | 2007-10-16 | 一种用磷矿石直接生产五氧化二磷的方法 |
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CN2007100502506A CN101172590B (zh) | 2007-10-16 | 2007-10-16 | 一种用磷矿石直接生产五氧化二磷的方法 |
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CN101172590A CN101172590A (zh) | 2008-05-07 |
CN101172590B true CN101172590B (zh) | 2010-09-29 |
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CN2007100502506A Active CN101172590B (zh) | 2007-10-16 | 2007-10-16 | 一种用磷矿石直接生产五氧化二磷的方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
JOP20190184A1 (ar) * | 2017-02-09 | 2019-07-30 | Commw Scient Ind Res Org | عملية لاستخلاص الفوسفور من المواد الفوسفورية |
Citations (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 |
CN1160018A (zh) * | 1997-02-25 | 1997-09-24 | 中国科学院化工冶金研究所 | 熔融还原热法制取磷酸及磷酸盐的工艺 |
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- 2007-10-16 CN CN2007100502506A patent/CN101172590B/zh active Active
Patent Citations (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 |
CN1160018A (zh) * | 1997-02-25 | 1997-09-24 | 中国科学院化工冶金研究所 | 熔融还原热法制取磷酸及磷酸盐的工艺 |
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Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Patentee before: Guizhou Chuanheng Chemical Co., Ltd. |