CN108715496B - 一种从稀土分离废液中回收氨的方法 - Google Patents
一种从稀土分离废液中回收氨的方法 Download PDFInfo
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- CN108715496B CN108715496B CN201810577354.0A CN201810577354A CN108715496B CN 108715496 B CN108715496 B CN 108715496B CN 201810577354 A CN201810577354 A CN 201810577354A CN 108715496 B CN108715496 B CN 108715496B
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- Prior art keywords
- ammonia
- ammonium hydroxide
- ammonium
- vacuum
- waste liquid
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/022—Preparation of aqueous ammonia solutions, i.e. ammonia water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/026—Preparation of ammonia from inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810577354.0A CN108715496B (zh) | 2018-06-07 | 2018-06-07 | 一种从稀土分离废液中回收氨的方法 |
Applications Claiming Priority (1)
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CN201810577354.0A CN108715496B (zh) | 2018-06-07 | 2018-06-07 | 一种从稀土分离废液中回收氨的方法 |
Publications (2)
Publication Number | Publication Date |
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CN108715496A CN108715496A (zh) | 2018-10-30 |
CN108715496B true CN108715496B (zh) | 2019-03-22 |
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CN201810577354.0A Active CN108715496B (zh) | 2018-06-07 | 2018-06-07 | 一种从稀土分离废液中回收氨的方法 |
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CN (1) | CN108715496B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115724440B (zh) * | 2022-11-14 | 2024-08-09 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种含氨浸出浆料固液分离及氨回收的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60212288A (ja) * | 1984-04-05 | 1985-10-24 | Mitsubishi Metal Corp | アンモニウムイオンとフツ素イオンを含む廃水の処理法 |
CN1075694A (zh) * | 1992-02-25 | 1993-09-01 | 邓天洲 | 联碱法氯化铵蒸发工艺与设备 |
CN1084298C (zh) * | 1999-01-06 | 2002-05-08 | 河北工业大学 | 一种从含氯化铵的废液中回收氯化铵的方法 |
CN1504413A (zh) * | 2002-12-03 | 2004-06-16 | 杨文斌 | 稀土萃取分离废水回收工艺 |
CN101475194B (zh) * | 2009-01-22 | 2010-12-29 | 西安西骏新材料有限公司 | 一种从低浓度氯化铵废水中回收氨的方法 |
CN102145912B (zh) * | 2011-03-01 | 2012-11-21 | 大连大化工程设计有限公司 | 利用氨碱滤过母液制备氯化钙溶液的工艺方法 |
CN103570158B (zh) * | 2013-11-06 | 2015-10-14 | 中国地质大学(武汉) | 一种从稀土生产废水中回收稀土且氨氮达标排放的方法 |
CN104140174A (zh) * | 2014-07-18 | 2014-11-12 | 燕山大学 | 一种稀土萃取分离含氯化铵废水的组合处理方法 |
CN106145487A (zh) * | 2015-04-10 | 2016-11-23 | 北京中力信达环保工程有限公司 | 一种处理稀土行业高浓度氨氮废水并回用的工艺 |
CN104876383A (zh) * | 2015-06-15 | 2015-09-02 | 常州市大江干燥设备有限公司 | 一种氯化铵废液分解回收制氨水和氯化钙溶液的方法 |
CN105293772B (zh) * | 2015-11-17 | 2017-12-29 | 中国地质大学(武汉) | 稀土选冶废水中稀土回收及氨氮资源化利用方法 |
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2018
- 2018-06-07 CN CN201810577354.0A patent/CN108715496B/zh active Active
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Denomination of invention: Method for recovering ammonia from rare earth separation waste liquid Effective date of registration: 20191107 Granted publication date: 20190322 Pledgee: Ganzhou Bank Co., Ltd. Quannan Branch Pledgor: Qunan New Resources Rare Earth Co., Ltd. Registration number: Y2019360000020 |
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Date of cancellation: 20201109 Granted publication date: 20190322 Pledgee: Ganzhou Bank Co.,Ltd. Quannan Branch Pledgor: QUANNAN NEW RESOURCE RARE EARTH Co.,Ltd. Registration number: Y2019360000020 |
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