CN115417456B - 一种碳酸钠和钼酸钠混盐溶液的分盐处理方法及*** - Google Patents
一种碳酸钠和钼酸钠混盐溶液的分盐处理方法及*** Download PDFInfo
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- CN115417456B CN115417456B CN202211253645.7A CN202211253645A CN115417456B CN 115417456 B CN115417456 B CN 115417456B CN 202211253645 A CN202211253645 A CN 202211253645A CN 115417456 B CN115417456 B CN 115417456B
- Authority
- CN
- China
- Prior art keywords
- salt
- sodium carbonate
- sodium molybdate
- sodium
- centrifuging
- 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.)
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Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 115
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 92
- 238000000926 separation method Methods 0.000 title claims abstract description 52
- 239000011684 sodium molybdate Substances 0.000 title claims abstract description 46
- 235000015393 sodium molybdate Nutrition 0.000 title claims abstract description 46
- 229910000029 sodium carbonate Inorganic materials 0.000 title claims abstract description 45
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000012266 salt solution Substances 0.000 title claims abstract description 35
- 239000013078 crystal Substances 0.000 claims abstract description 93
- 238000005406 washing Methods 0.000 claims abstract description 57
- RWVGQQGBQSJDQV-UHFFFAOYSA-M sodium;3-[[4-[(e)-[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]-2-methylcyclohexa-2,5-dien-1-ylidene]methyl]-n-ethyl-3-methylanilino]methyl]benzenesulfonate Chemical compound [Na+].C1=CC(OCC)=CC=C1NC1=CC=C(C(=C2C(=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C)C=2C(=CC(=CC=2)N(CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C)C=C1 RWVGQQGBQSJDQV-UHFFFAOYSA-M 0.000 claims abstract description 53
- 239000012452 mother liquor Substances 0.000 claims abstract description 47
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 claims abstract description 44
- 229940001593 sodium carbonate Drugs 0.000 claims abstract description 44
- 229940076133 sodium carbonate monohydrate Drugs 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000001704 evaporation Methods 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000002425 crystallisation Methods 0.000 claims abstract description 22
- 230000008025 crystallization Effects 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 10
- 238000005119 centrifugation Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 48
- 239000002002 slurry Substances 0.000 claims description 47
- 239000010413 mother solution Substances 0.000 claims description 17
- 238000004064 recycling Methods 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000002910 solid waste Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000009270 solid waste treatment Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 12
- 239000011259 mixed solution Substances 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- -1 dihydrate salt Chemical class 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011833 salt mixture Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- NLPVCCRZRNXTLT-UHFFFAOYSA-N dioxido(dioxo)molybdenum;nickel(2+) Chemical compound [Ni+2].[O-][Mo]([O-])(=O)=O NLPVCCRZRNXTLT-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- NMHMDUCCVHOJQI-UHFFFAOYSA-N lithium molybdate Chemical compound [Li+].[Li+].[O-][Mo]([O-])(=O)=O NMHMDUCCVHOJQI-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- WZWGGYFEOBVNLA-UHFFFAOYSA-N sodium;dihydrate Chemical compound O.O.[Na] WZWGGYFEOBVNLA-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (6)
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CN202211253645.7A CN115417456B (zh) | 2022-10-13 | 2022-10-13 | 一种碳酸钠和钼酸钠混盐溶液的分盐处理方法及*** |
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CN202211253645.7A CN115417456B (zh) | 2022-10-13 | 2022-10-13 | 一种碳酸钠和钼酸钠混盐溶液的分盐处理方法及*** |
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CN115417456A CN115417456A (zh) | 2022-12-02 |
CN115417456B true CN115417456B (zh) | 2023-09-29 |
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CN115818671A (zh) * | 2023-02-10 | 2023-03-21 | 焦峰 | 一种结晶提纯焚烧产物碳酸钠的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008115063A1 (en) * | 2007-03-22 | 2008-09-25 | Technische Universiteit Delft | Treatment of molybdate containing waste streams |
CN109626432A (zh) * | 2019-02-21 | 2019-04-16 | 合众思(北京)环境工程有限公司 | 一种钼酸钠与氯化钠废水回收工艺 |
CN110937633A (zh) * | 2019-12-09 | 2020-03-31 | 天津科技大学 | 针状二水钼酸钠晶体的制备方法 |
CN111039325A (zh) * | 2019-12-11 | 2020-04-21 | 天津科技大学 | 一种二水钼酸钠的连续蒸发结晶方法 |
CN216149689U (zh) * | 2021-09-07 | 2022-04-01 | 日照瑞华新材料科技有限公司 | 一种用钼铁冶炼灰尘制得钼酸钠的*** |
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2022
- 2022-10-13 CN CN202211253645.7A patent/CN115417456B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008115063A1 (en) * | 2007-03-22 | 2008-09-25 | Technische Universiteit Delft | Treatment of molybdate containing waste streams |
EP1974783A1 (en) * | 2007-03-22 | 2008-10-01 | Holding AVR-Bedrijven B.V. | Treatment of molybdate containing waste streams |
CN109626432A (zh) * | 2019-02-21 | 2019-04-16 | 合众思(北京)环境工程有限公司 | 一种钼酸钠与氯化钠废水回收工艺 |
CN110937633A (zh) * | 2019-12-09 | 2020-03-31 | 天津科技大学 | 针状二水钼酸钠晶体的制备方法 |
CN111039325A (zh) * | 2019-12-11 | 2020-04-21 | 天津科技大学 | 一种二水钼酸钠的连续蒸发结晶方法 |
CN216149689U (zh) * | 2021-09-07 | 2022-04-01 | 日照瑞华新材料科技有限公司 | 一种用钼铁冶炼灰尘制得钼酸钠的*** |
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Effective date of registration: 20240426 Address after: 300457 Tianjin Binhai New Area Economic and Technological Development Zone Binhai Zhongguancun Science and Technology Park Rongchuang Rongsheng Square Building 4 North Tower 604 Patentee after: Tianjin Zhongfu Chemical Technology Co.,Ltd. Country or region after: China Address before: 300222 No. 1038 South Dagu Road, Tianjin, Hexi District Patentee before: TIANJIN University OF SCIENCE AND TECHNOLOGY Country or region before: China |