CN111116164A - 一种粉煤灰基多孔除氟材料及其制备方法和应用 - Google Patents
一种粉煤灰基多孔除氟材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN111116164A CN111116164A CN202010101520.7A CN202010101520A CN111116164A CN 111116164 A CN111116164 A CN 111116164A CN 202010101520 A CN202010101520 A CN 202010101520A CN 111116164 A CN111116164 A CN 111116164A
- Authority
- CN
- China
- Prior art keywords
- fly ash
- parts
- based porous
- fluorine
- coal gangue
- Prior art date
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- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 120
- 239000010881 fly ash Substances 0.000 title claims abstract description 113
- 238000006115 defluorination reaction Methods 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 55
- 239000011737 fluorine Substances 0.000 claims abstract description 54
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 54
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 49
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 39
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 28
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000011268 mixed slurry Substances 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- 239000003463 adsorbent Substances 0.000 claims abstract description 11
- 239000004088 foaming agent Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 3
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims description 26
- 229910001701 hydrotalcite Inorganic materials 0.000 claims description 26
- 229960001545 hydrotalcite Drugs 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 26
- 210000000988 bone and bone Anatomy 0.000 claims description 20
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 18
- 235000013539 calcium stearate Nutrition 0.000 claims description 18
- 239000008116 calcium stearate Substances 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910052593 corundum Inorganic materials 0.000 claims description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 13
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- -1 fluorine ions Chemical class 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 5
- 239000001506 calcium phosphate Substances 0.000 claims description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 3
- 235000011010 calcium phosphates Nutrition 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 3
- 229910020038 Mg6Al2 Inorganic materials 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 239000004480 active ingredient Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 description 28
- 239000000499 gel Substances 0.000 description 11
- 239000000292 calcium oxide Substances 0.000 description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000010883 coal ash Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 229910001387 inorganic aluminate Inorganic materials 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 206010016818 Fluorosis Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000002411 adverse Effects 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
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 208000004042 dental fluorosis Diseases 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010101520.7A CN111116164B (zh) | 2020-02-19 | 2020-02-19 | 一种粉煤灰基多孔除氟材料及其制备方法和应用 |
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CN202010101520.7A CN111116164B (zh) | 2020-02-19 | 2020-02-19 | 一种粉煤灰基多孔除氟材料及其制备方法和应用 |
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CN111116164A true CN111116164A (zh) | 2020-05-08 |
CN111116164B CN111116164B (zh) | 2021-11-19 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112777703A (zh) * | 2020-12-31 | 2021-05-11 | 苏州博睿特环保科技有限公司 | 一种新型的除氟材料及其制备工艺 |
CN114105244A (zh) * | 2020-09-01 | 2022-03-01 | 神华神东煤炭集团有限责任公司 | 一种污水净化系统、污水处理系统和污水的处理方法 |
CN114409201A (zh) * | 2022-02-10 | 2022-04-29 | 国能神东煤炭集团有限责任公司 | 用于含氟矿井水的生态除氟系统及生态除氟方法 |
CN115193399A (zh) * | 2022-05-28 | 2022-10-18 | 天津正达科技有限责任公司 | 一种用于废水处理的除氟吸附材料 |
CN116161916A (zh) * | 2023-03-22 | 2023-05-26 | 西京学院 | 一种烧结石碱激发轻质高强混凝土及其制备、施工方法 |
CN117003546A (zh) * | 2023-05-22 | 2023-11-07 | 重庆科技学院 | 一种发泡陶瓷及其制备方法 |
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CN101596446A (zh) * | 2009-07-03 | 2009-12-09 | 清华大学 | 一种负载铝离子的骨炭除氟剂的制备方法 |
CN101913584A (zh) * | 2010-08-27 | 2010-12-15 | 江苏永冠给排水设备有限公司 | 一种饮用水除氟滤料的生产方法 |
CN103962099A (zh) * | 2014-05-09 | 2014-08-06 | 中国科学技术大学 | 一种粉煤灰制备的除氟剂及其除氟方法和应用 |
CN104289185A (zh) * | 2014-10-28 | 2015-01-21 | 北京林业大学 | 一种吸附去除水中重金属的颗粒滤料及其制备方法 |
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CN110773118A (zh) * | 2019-10-23 | 2020-02-11 | 华北电力大学(保定) | 针对氯离子的改性粉煤灰-水滑石吸附剂的制备方法 |
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CN110773118A (zh) * | 2019-10-23 | 2020-02-11 | 华北电力大学(保定) | 针对氯离子的改性粉煤灰-水滑石吸附剂的制备方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114105244A (zh) * | 2020-09-01 | 2022-03-01 | 神华神东煤炭集团有限责任公司 | 一种污水净化系统、污水处理系统和污水的处理方法 |
CN112777703A (zh) * | 2020-12-31 | 2021-05-11 | 苏州博睿特环保科技有限公司 | 一种新型的除氟材料及其制备工艺 |
CN114409201A (zh) * | 2022-02-10 | 2022-04-29 | 国能神东煤炭集团有限责任公司 | 用于含氟矿井水的生态除氟系统及生态除氟方法 |
CN115193399A (zh) * | 2022-05-28 | 2022-10-18 | 天津正达科技有限责任公司 | 一种用于废水处理的除氟吸附材料 |
CN115193399B (zh) * | 2022-05-28 | 2023-08-04 | 天津正达科技有限责任公司 | 一种用于废水处理的除氟吸附材料 |
WO2023231423A1 (zh) * | 2022-05-28 | 2023-12-07 | 天津正达科技有限责任公司 | 一种除氟吸附材料及其制备方法和应用 |
CN116161916A (zh) * | 2023-03-22 | 2023-05-26 | 西京学院 | 一种烧结石碱激发轻质高强混凝土及其制备、施工方法 |
CN117003546A (zh) * | 2023-05-22 | 2023-11-07 | 重庆科技学院 | 一种发泡陶瓷及其制备方法 |
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