CN115404349B - 一种回收铀矿石难溶残渣中金属铀的方法 - Google Patents
一种回收铀矿石难溶残渣中金属铀的方法 Download PDFInfo
- Publication number
- CN115404349B CN115404349B CN202211216461.3A CN202211216461A CN115404349B CN 115404349 B CN115404349 B CN 115404349B CN 202211216461 A CN202211216461 A CN 202211216461A CN 115404349 B CN115404349 B CN 115404349B
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- Prior art keywords
- residues
- uranium
- dryer
- nitric acid
- cleaning tank
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- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 65
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 65
- 238000004090 dissolution Methods 0.000 claims abstract description 45
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000002925 low-level radioactive waste Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000002910 solid waste Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims 1
- 229910002007 uranyl nitrate Inorganic materials 0.000 abstract description 15
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 229910000442 triuranium octoxide Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
- C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/30—Processing
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211216461.3A CN115404349B (zh) | 2022-09-30 | 2022-09-30 | 一种回收铀矿石难溶残渣中金属铀的方法 |
Applications Claiming Priority (1)
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CN202211216461.3A CN115404349B (zh) | 2022-09-30 | 2022-09-30 | 一种回收铀矿石难溶残渣中金属铀的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115404349A CN115404349A (zh) | 2022-11-29 |
CN115404349B true CN115404349B (zh) | 2023-10-27 |
Family
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Family Applications (1)
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CN202211216461.3A Active CN115404349B (zh) | 2022-09-30 | 2022-09-30 | 一种回收铀矿石难溶残渣中金属铀的方法 |
Country Status (1)
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CN (1) | CN115404349B (zh) |
Citations (19)
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US3043653A (en) * | 1960-07-08 | 1962-07-10 | Theodore A Gens | Recovery of uranium from zirconiumuranium nuclear fuels |
US5384104A (en) * | 1992-11-16 | 1995-01-24 | Westinghouse Electric Corporation | Uranium carbonate extraction process |
JP2000254617A (ja) * | 1999-03-10 | 2000-09-19 | Nuclear Fuel Ind Ltd | 焼却灰からウランを回収する方法 |
RU2190671C2 (ru) * | 2000-09-20 | 2002-10-10 | Всероссийский научно-исследовательский институт химической технологии | Способ переработки ядерного топлива на основе металлического урана |
WO2009013759A1 (en) * | 2007-07-24 | 2009-01-29 | Secretary, Department Of Atomic Energy | Single stage purification for uranium refining |
CN101619401A (zh) * | 2009-07-17 | 2010-01-06 | 云南佰盾环保新技术咨询有限公司 | 一种从提铀尾矿中回收铀的方法 |
KR20100131239A (ko) * | 2009-06-05 | 2010-12-15 | 성일하이텍(주) | 루테늄 함유 폐스크랩으로부터 질산침출을 이용한 루테늄의 농축 방법 |
RU2010132779A (ru) * | 2010-08-04 | 2012-02-10 | Открытое акционерное общество "Сибирский химический комбинат" (RU) | Способ переработки химического концентрата природного урана |
CN105969987A (zh) * | 2016-06-16 | 2016-09-28 | 南华大学 | 放射性碱渣中铀的浸出方法 |
CN107746964A (zh) * | 2017-09-19 | 2018-03-02 | 南华大学 | 超声波强化硝酸两级逆流从含铀灰渣中浸出铀的方法 |
CN108034843A (zh) * | 2017-12-22 | 2018-05-15 | 南华大学 | 从含铀废渣中浸出铀的方法 |
CN108149034A (zh) * | 2017-11-21 | 2018-06-12 | 核工业北京化工冶金研究院 | 一种使酸法堆浸矿山尾渣库废物最小化的方法 |
CN108165747A (zh) * | 2017-12-22 | 2018-06-15 | 中核四0四有限公司 | 一种用于氟化反应灰渣中铀回收的萃取纯化方法 |
CN108257707A (zh) * | 2016-12-29 | 2018-07-06 | 中核建中核燃料元件有限公司 | 一种用于含铀废渣的浸取装置 |
CN108257706A (zh) * | 2016-12-29 | 2018-07-06 | 中核建中核燃料元件有限公司 | 一种含铀废水处理方法 |
CN210786977U (zh) * | 2019-08-26 | 2020-06-19 | 中核四0四有限公司 | 一种含铀固体块状物料溶解装置 |
CN114182115A (zh) * | 2021-10-25 | 2022-03-15 | 南华大学 | 一种含铀难浸碱渣的浸出方法 |
CN114345153A (zh) * | 2020-10-13 | 2022-04-15 | 核工业北京化工冶金研究院 | 一种八氧化三铀连续溶解的装置及方法 |
CN114646068A (zh) * | 2020-12-18 | 2022-06-21 | 中核四0四有限公司 | 一种硝酸体系含铀高盐废液处理方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9896744B2 (en) * | 2015-06-01 | 2018-02-20 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada | Process for metals leaching and recovery from radioactive wastes |
-
2022
- 2022-09-30 CN CN202211216461.3A patent/CN115404349B/zh active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3043653A (en) * | 1960-07-08 | 1962-07-10 | Theodore A Gens | Recovery of uranium from zirconiumuranium nuclear fuels |
US5384104A (en) * | 1992-11-16 | 1995-01-24 | Westinghouse Electric Corporation | Uranium carbonate extraction process |
JP2000254617A (ja) * | 1999-03-10 | 2000-09-19 | Nuclear Fuel Ind Ltd | 焼却灰からウランを回収する方法 |
RU2190671C2 (ru) * | 2000-09-20 | 2002-10-10 | Всероссийский научно-исследовательский институт химической технологии | Способ переработки ядерного топлива на основе металлического урана |
WO2009013759A1 (en) * | 2007-07-24 | 2009-01-29 | Secretary, Department Of Atomic Energy | Single stage purification for uranium refining |
KR20100131239A (ko) * | 2009-06-05 | 2010-12-15 | 성일하이텍(주) | 루테늄 함유 폐스크랩으로부터 질산침출을 이용한 루테늄의 농축 방법 |
CN101619401A (zh) * | 2009-07-17 | 2010-01-06 | 云南佰盾环保新技术咨询有限公司 | 一种从提铀尾矿中回收铀的方法 |
RU2010132779A (ru) * | 2010-08-04 | 2012-02-10 | Открытое акционерное общество "Сибирский химический комбинат" (RU) | Способ переработки химического концентрата природного урана |
CN105969987A (zh) * | 2016-06-16 | 2016-09-28 | 南华大学 | 放射性碱渣中铀的浸出方法 |
CN108257707A (zh) * | 2016-12-29 | 2018-07-06 | 中核建中核燃料元件有限公司 | 一种用于含铀废渣的浸取装置 |
CN108257706A (zh) * | 2016-12-29 | 2018-07-06 | 中核建中核燃料元件有限公司 | 一种含铀废水处理方法 |
CN107746964A (zh) * | 2017-09-19 | 2018-03-02 | 南华大学 | 超声波强化硝酸两级逆流从含铀灰渣中浸出铀的方法 |
CN108149034A (zh) * | 2017-11-21 | 2018-06-12 | 核工业北京化工冶金研究院 | 一种使酸法堆浸矿山尾渣库废物最小化的方法 |
CN108034843A (zh) * | 2017-12-22 | 2018-05-15 | 南华大学 | 从含铀废渣中浸出铀的方法 |
CN108165747A (zh) * | 2017-12-22 | 2018-06-15 | 中核四0四有限公司 | 一种用于氟化反应灰渣中铀回收的萃取纯化方法 |
CN210786977U (zh) * | 2019-08-26 | 2020-06-19 | 中核四0四有限公司 | 一种含铀固体块状物料溶解装置 |
CN114345153A (zh) * | 2020-10-13 | 2022-04-15 | 核工业北京化工冶金研究院 | 一种八氧化三铀连续溶解的装置及方法 |
CN114646068A (zh) * | 2020-12-18 | 2022-06-21 | 中核四0四有限公司 | 一种硝酸体系含铀高盐废液处理方法 |
CN114182115A (zh) * | 2021-10-25 | 2022-03-15 | 南华大学 | 一种含铀难浸碱渣的浸出方法 |
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CN115404349A (zh) | 2022-11-29 |
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Effective date of registration: 20240731 Address after: 730050 Gansu Mining Area, Qilihe District, Lanzhou City, Gansu Province Patentee after: THE 404 COMPANY LIMITED, CHINA NATIONAL NUCLEAR Corp. Country or region after: China Patentee after: CNNC 404 Chengdu nuclear technology engineering design and Research Institute Co.,Ltd. Address before: 730080 Branch box 1, mailbox 508, Lanzhou, Gansu Patentee before: THE 404 COMPANY LIMITED, CHINA NATIONAL NUCLEAR Corp. Country or region before: China |