CN103991996A - 一种湿法稀土冶炼高氨氮废水资源化利用的监控系统 - Google Patents
一种湿法稀土冶炼高氨氮废水资源化利用的监控系统 Download PDFInfo
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- CN103991996A CN103991996A CN201410176411.6A CN201410176411A CN103991996A CN 103991996 A CN103991996 A CN 103991996A CN 201410176411 A CN201410176411 A CN 201410176411A CN 103991996 A CN103991996 A CN 103991996A
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- ammonia
- temperature
- ammonia still
- control module
- nitrogen
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- 239000002351 wastewater Substances 0.000 title claims abstract description 169
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 87
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract description 13
- 150000002910 rare earth metals Chemical class 0.000 title abstract description 13
- 238000003723 Smelting Methods 0.000 title abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 334
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 168
- 230000008569 process Effects 0.000 claims abstract description 59
- 238000012544 monitoring process Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 238000004064 recycling Methods 0.000 claims description 28
- 239000002699 waste material Substances 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 14
- 238000004821 distillation Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 241001062472 Stokellia anisodon Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Abstract
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CN201410176411.6A CN103991996B (zh) | 2014-04-29 | 2014-04-29 | 一种湿法稀土冶炼高氨氮废水资源化利用的监控系统 |
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CN201410176411.6A CN103991996B (zh) | 2014-04-29 | 2014-04-29 | 一种湿法稀土冶炼高氨氮废水资源化利用的监控系统 |
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CN103991996A true CN103991996A (zh) | 2014-08-20 |
CN103991996B CN103991996B (zh) | 2015-10-28 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI565663B (zh) * | 2015-11-06 | 2017-01-11 | 中國鋼鐵股份有限公司 | 處理煉焦廢水的方法 |
CN108585165A (zh) * | 2018-05-07 | 2018-09-28 | 西安交通大学 | 一种用于超临界水氧化系统的氨回收系统及氨回收控制方法 |
CN112445254A (zh) * | 2019-09-05 | 2021-03-05 | 中石油吉林化工工程有限公司 | 脱氢氰酸塔塔顶冷凝器液位与塔顶温度的控制系统及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201634460U (zh) * | 2009-12-01 | 2010-11-17 | 河南鑫磊煤化集团 | 一种新型蒸氨装置 |
CN103274489A (zh) * | 2013-05-21 | 2013-09-04 | 中冶焦耐工程技术有限公司 | 一种利用荒煤气余热为热源的负压蒸氨工艺及设备 |
CN103543712A (zh) * | 2013-09-27 | 2014-01-29 | 南通博士未来信息科技有限公司 | 一种全自动废水处理控制装置 |
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2014
- 2014-04-29 CN CN201410176411.6A patent/CN103991996B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201634460U (zh) * | 2009-12-01 | 2010-11-17 | 河南鑫磊煤化集团 | 一种新型蒸氨装置 |
CN103274489A (zh) * | 2013-05-21 | 2013-09-04 | 中冶焦耐工程技术有限公司 | 一种利用荒煤气余热为热源的负压蒸氨工艺及设备 |
CN103543712A (zh) * | 2013-09-27 | 2014-01-29 | 南通博士未来信息科技有限公司 | 一种全自动废水处理控制装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI565663B (zh) * | 2015-11-06 | 2017-01-11 | 中國鋼鐵股份有限公司 | 處理煉焦廢水的方法 |
CN108585165A (zh) * | 2018-05-07 | 2018-09-28 | 西安交通大学 | 一种用于超临界水氧化系统的氨回收系统及氨回收控制方法 |
CN108585165B (zh) * | 2018-05-07 | 2020-03-17 | 西安交通大学 | 一种用于超临界水氧化系统的氨回收系统及氨回收控制方法 |
CN112445254A (zh) * | 2019-09-05 | 2021-03-05 | 中石油吉林化工工程有限公司 | 脱氢氰酸塔塔顶冷凝器液位与塔顶温度的控制系统及方法 |
CN112445254B (zh) * | 2019-09-05 | 2022-11-08 | 中石油吉林化工工程有限公司 | 脱氢氰酸塔塔顶冷凝器液位与塔顶温度的控制系统及方法 |
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Address after: 528500 Guangdong province Foshan Gaoming Cangjiang Industrial Park, west of red bayberry Patentee after: Guangdong xintailong Environmental Protection Group Co.,Ltd. Address before: 528500 Guangdong province Foshan Gaoming Cangjiang Industrial Park, west of red bayberry Patentee before: FOSHAN XINTAILONG ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING Co.,Ltd. |
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Application publication date: 20140820 Assignee: Foshan Hengze Water Affairs Co.,Ltd. Assignor: Guangdong xintailong Environmental Protection Group Co.,Ltd. Contract record no.: X2022980017717 Denomination of invention: A monitoring system for resource utilization of high ammonia nitrogen wastewater from rare earth hydrometallurgy Granted publication date: 20151028 License type: Common License Record date: 20221009 |
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Denomination of invention: A monitoring system for resource utilization of high ammonia nitrogen wastewater from rare earth hydrometallurgy Effective date of registration: 20221014 Granted publication date: 20151028 Pledgee: China Merchants Bank Limited by Share Ltd. Foshan branch Pledgor: Guangdong xintailong Environmental Protection Group Co.,Ltd. Registration number: Y2022980017973 |
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Date of cancellation: 20230525 Granted publication date: 20151028 Pledgee: China Merchants Bank Limited by Share Ltd. Foshan branch Pledgor: Guangdong xintailong Environmental Protection Group Co.,Ltd. Registration number: Y2022980017973 |
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Denomination of invention: A monitoring system for resource utilization of high ammonia nitrogen wastewater from wet rare earth smelting Effective date of registration: 20230613 Granted publication date: 20151028 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: Guangdong xintailong Environmental Protection Group Co.,Ltd. Registration number: Y2023980043739 |