CN112391642B - 一种利用城市生活垃圾焚烧飞灰制备氢氧化钠和氢氧化钾的方法 - Google Patents
一种利用城市生活垃圾焚烧飞灰制备氢氧化钠和氢氧化钾的方法 Download PDFInfo
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- CN112391642B CN112391642B CN202011108003.9A CN202011108003A CN112391642B CN 112391642 B CN112391642 B CN 112391642B CN 202011108003 A CN202011108003 A CN 202011108003A CN 112391642 B CN112391642 B CN 112391642B
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- catholyte
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- sodium hydroxide
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title claims abstract description 144
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 144
- 239000010881 fly ash Substances 0.000 title claims abstract description 68
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 43
- 238000004056 waste incineration Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000001728 nano-filtration Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000001291 vacuum drying Methods 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052700 potassium Inorganic materials 0.000 abstract description 4
- 239000011591 potassium Substances 0.000 abstract description 4
- 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 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 229910052708 sodium Inorganic materials 0.000 abstract description 3
- 239000011734 sodium Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 11
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 10
- 229910001424 calcium ion Inorganic materials 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- -1 hydrogen ions Chemical class 0.000 description 9
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 229910001385 heavy metal Inorganic materials 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 229910001414 potassium ion Inorganic materials 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 229910001415 sodium ion Inorganic materials 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000001103 potassium chloride Substances 0.000 description 4
- 235000011164 potassium chloride Nutrition 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000011278 co-treatment Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
- C25B1/16—Hydroxides
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
-
- 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
-
- 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
- C22B7/02—Working-up flue dust
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
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CN202011108003.9A CN112391642B (zh) | 2020-10-16 | 2020-10-16 | 一种利用城市生活垃圾焚烧飞灰制备氢氧化钠和氢氧化钾的方法 |
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CN202011108003.9A CN112391642B (zh) | 2020-10-16 | 2020-10-16 | 一种利用城市生活垃圾焚烧飞灰制备氢氧化钠和氢氧化钾的方法 |
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CN112391642A CN112391642A (zh) | 2021-02-23 |
CN112391642B true CN112391642B (zh) | 2023-10-27 |
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CN113026043B (zh) * | 2021-03-02 | 2022-02-11 | 常熟理工学院 | 一种电解设备及其应用 |
CN113617531A (zh) * | 2021-08-12 | 2021-11-09 | 杭州灰弘环保科技有限公司 | 一种生活垃圾焚烧飞灰中二噁英的浮选脱除及降解方法 |
CN114477868B (zh) * | 2022-01-26 | 2022-10-14 | 常熟理工学院 | 一种同步制备垃圾焚烧飞灰路基砖和聚合氯化铝的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004359516A (ja) * | 2003-06-06 | 2004-12-24 | Asahi Glass Co Ltd | アルカリ金属塩化物、アルカリ金属水酸化物の製造方法 |
JP2010037196A (ja) * | 2009-09-14 | 2010-02-18 | Asahi Glass Co Ltd | アルカリ金属塩化物、アルカリ金属水酸化物の製造方法 |
JP2012091981A (ja) * | 2010-10-28 | 2012-05-17 | Tsurumi Soda Co Ltd | 水酸化ナトリウムの精製方法 |
CN110040748A (zh) * | 2019-04-11 | 2019-07-23 | 中国中材国际工程股份有限公司 | 利用垃圾焚烧飞灰生产钾盐和钠盐的方法 |
CN110589856A (zh) * | 2019-09-30 | 2019-12-20 | 深圳清华大学研究院 | 回收并分离垃圾焚烧飞灰中钾盐和钠盐的方法 |
CN111569917A (zh) * | 2020-05-19 | 2020-08-25 | 常熟理工学院 | 利用城市生活垃圾焚烧飞灰制备地质聚合物光催化剂的方法 |
CN111592246A (zh) * | 2020-05-26 | 2020-08-28 | 常熟理工学院 | 一种利用垃圾焚烧飞灰制备免烧结胶凝材料的方法 |
-
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- 2020-10-16 CN CN202011108003.9A patent/CN112391642B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004359516A (ja) * | 2003-06-06 | 2004-12-24 | Asahi Glass Co Ltd | アルカリ金属塩化物、アルカリ金属水酸化物の製造方法 |
JP2010037196A (ja) * | 2009-09-14 | 2010-02-18 | Asahi Glass Co Ltd | アルカリ金属塩化物、アルカリ金属水酸化物の製造方法 |
JP2012091981A (ja) * | 2010-10-28 | 2012-05-17 | Tsurumi Soda Co Ltd | 水酸化ナトリウムの精製方法 |
CN110040748A (zh) * | 2019-04-11 | 2019-07-23 | 中国中材国际工程股份有限公司 | 利用垃圾焚烧飞灰生产钾盐和钠盐的方法 |
CN110589856A (zh) * | 2019-09-30 | 2019-12-20 | 深圳清华大学研究院 | 回收并分离垃圾焚烧飞灰中钾盐和钠盐的方法 |
CN111569917A (zh) * | 2020-05-19 | 2020-08-25 | 常熟理工学院 | 利用城市生活垃圾焚烧飞灰制备地质聚合物光催化剂的方法 |
CN111592246A (zh) * | 2020-05-26 | 2020-08-28 | 常熟理工学院 | 一种利用垃圾焚烧飞灰制备免烧结胶凝材料的方法 |
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Effective date of registration: 20240528 Address after: Room 303, 3rd Floor, Building 7, Xiyi Mountain, Xiyi Village, Anchang Street, Keqiao District, Shaoxing City, Zhejiang Province, 312080 Patentee after: Shaoxing Green Land Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 312000 3rd floor, building 2, yangjinghu science and Technology Innovation Park, Yuecheng District, Shaoxing City, Zhejiang Province Patentee before: Zhejiang Zhongtao Environmental Protection Technology Group Co.,Ltd. Country or region before: China |