CN113149048A - 一种氧化铝生产过程中草酸钠固体废渣的处理方法 - Google Patents
一种氧化铝生产过程中草酸钠固体废渣的处理方法 Download PDFInfo
- Publication number
- CN113149048A CN113149048A CN202110323117.3A CN202110323117A CN113149048A CN 113149048 A CN113149048 A CN 113149048A CN 202110323117 A CN202110323117 A CN 202110323117A CN 113149048 A CN113149048 A CN 113149048A
- Authority
- CN
- China
- Prior art keywords
- solid waste
- sodium
- sodium oxalate
- waste residue
- filtrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 title claims abstract description 89
- 229940039790 sodium oxalate Drugs 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 64
- 239000002910 solid waste Substances 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 40
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 88
- 239000000047 product Substances 0.000 claims abstract description 70
- 238000005406 washing Methods 0.000 claims abstract description 59
- 239000000706 filtrate Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 47
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 46
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 44
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 28
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 25
- 238000004131 Bayer process Methods 0.000 claims abstract description 23
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 23
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 23
- 239000005416 organic matter Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 38
- 238000000354 decomposition reaction Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 19
- 239000002244 precipitate Substances 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 238000009993 causticizing Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 12
- 239000012452 mother liquor Substances 0.000 abstract description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000002288 cocrystallisation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009270 solid waste treatment Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 54
- 239000011259 mixed solution Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 24
- 210000004884 grey matter Anatomy 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000004021 humic acid Substances 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
- C01F7/142—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent with carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/07—Preparation from the hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/10—Preparation of bicarbonates from carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
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CN202110323117.3A CN113149048B (zh) | 2021-03-26 | 2021-03-26 | 一种氧化铝生产过程中草酸钠固体废渣的处理方法 |
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CN202110323117.3A CN113149048B (zh) | 2021-03-26 | 2021-03-26 | 一种氧化铝生产过程中草酸钠固体废渣的处理方法 |
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CN113149048A true CN113149048A (zh) | 2021-07-23 |
CN113149048B CN113149048B (zh) | 2022-08-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113549036A (zh) * | 2021-08-06 | 2021-10-26 | 吉林省中科聚合工程塑料有限公司 | 一种由糠醛制备2,5-呋喃二甲酸的生产线 |
Citations (11)
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---|---|---|---|---|
JPS4978700A (zh) * | 1972-12-06 | 1974-07-29 | ||
GR3015945T3 (en) * | 1992-02-05 | 1995-07-31 | Pechiney Aluminium | Process for removal of sodium oxalate from sodium aluminate solutions originating from the Bayer-Cycle. |
AUPP536598A0 (en) * | 1998-08-20 | 1998-09-10 | Worsley Alumina Pty Ltd | Organic impurity removal process for bayer liquors |
CN1344228A (zh) * | 1999-03-19 | 2002-04-10 | 沃斯利矾士控股有限公司 | 从拜耳法溶液中去除草酸盐和/或硫酸盐的方法 |
CN101058433A (zh) * | 2007-05-31 | 2007-10-24 | 中国铝业股份有限公司 | 一种拜耳法溶液中有机物的净化方法 |
CN101302022A (zh) * | 2008-06-30 | 2008-11-12 | 中国铝业股份有限公司 | 一种去除工业铝酸钠溶液中草酸钠的方法 |
AU2009201264A1 (en) * | 2008-04-02 | 2009-10-22 | Alcoa Of Australia Limited | Method for the removal of oxalate from a Bayer Process liquor |
CN101734694A (zh) * | 2008-11-17 | 2010-06-16 | 贵阳铝镁设计研究院 | 采用超浓缩法从拜尔法溶液中排除草酸钠和碳酸盐的方法 |
CN108147442A (zh) * | 2017-12-06 | 2018-06-12 | 中国铝业股份有限公司 | 一种氧化铝分解过程产生的废弃物的处理方法 |
CN111807394A (zh) * | 2020-07-24 | 2020-10-23 | 沈阳工业大学 | 一种拜耳法母液脱除有机物的方法 |
CN112299461A (zh) * | 2020-11-08 | 2021-02-02 | 湖南诺兰蒂尔环保科技有限公司 | 一种铝酸钠溶液中草酸盐排除装置及工艺 |
-
2021
- 2021-03-26 CN CN202110323117.3A patent/CN113149048B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4978700A (zh) * | 1972-12-06 | 1974-07-29 | ||
GR3015945T3 (en) * | 1992-02-05 | 1995-07-31 | Pechiney Aluminium | Process for removal of sodium oxalate from sodium aluminate solutions originating from the Bayer-Cycle. |
AUPP536598A0 (en) * | 1998-08-20 | 1998-09-10 | Worsley Alumina Pty Ltd | Organic impurity removal process for bayer liquors |
CN1344228A (zh) * | 1999-03-19 | 2002-04-10 | 沃斯利矾士控股有限公司 | 从拜耳法溶液中去除草酸盐和/或硫酸盐的方法 |
CN101058433A (zh) * | 2007-05-31 | 2007-10-24 | 中国铝业股份有限公司 | 一种拜耳法溶液中有机物的净化方法 |
AU2009201264A1 (en) * | 2008-04-02 | 2009-10-22 | Alcoa Of Australia Limited | Method for the removal of oxalate from a Bayer Process liquor |
CN101302022A (zh) * | 2008-06-30 | 2008-11-12 | 中国铝业股份有限公司 | 一种去除工业铝酸钠溶液中草酸钠的方法 |
CN101734694A (zh) * | 2008-11-17 | 2010-06-16 | 贵阳铝镁设计研究院 | 采用超浓缩法从拜尔法溶液中排除草酸钠和碳酸盐的方法 |
CN108147442A (zh) * | 2017-12-06 | 2018-06-12 | 中国铝业股份有限公司 | 一种氧化铝分解过程产生的废弃物的处理方法 |
CN111807394A (zh) * | 2020-07-24 | 2020-10-23 | 沈阳工业大学 | 一种拜耳法母液脱除有机物的方法 |
CN112299461A (zh) * | 2020-11-08 | 2021-02-02 | 湖南诺兰蒂尔环保科技有限公司 | 一种铝酸钠溶液中草酸盐排除装置及工艺 |
Non-Patent Citations (3)
Title |
---|
MAX WELLINGTON等: ""Impact of Bayer Process Liquor Impurities on Causticization"", 《AMERICAN CHEMICAL SOCIETY》 * |
徐清燕等: ""拜耳法生产氧化铝中有机物的影响及排除方法"", 《第十五届中国科协年会第15分会场会议论文》 * |
陈文汩等: ""拜耳工艺中草酸钠问题的研究现状"", 《轻金属》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113549036A (zh) * | 2021-08-06 | 2021-10-26 | 吉林省中科聚合工程塑料有限公司 | 一种由糠醛制备2,5-呋喃二甲酸的生产线 |
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Effective date of registration: 20240301 Address after: 518109 A301, Building 1, Mogen Fashion Industrial Park, No.10 Shilongzi Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN XIANGYULONG AUTOMATION EQUIPMENT Co.,Ltd. Country or region after: China Address before: No. 44, group 3, Dali Village, Dali Town, Beiliu City, Yulin City, Guangxi Zhuang Autonomous Region, 537400 Patentee before: Ma Chaoyang Country or region before: China |
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