CN117303491B - Sewage treatment method using iron/calcium oxide loaded biochar - Google Patents
Sewage treatment method using iron/calcium oxide loaded biochar Download PDFInfo
- Publication number
- CN117303491B CN117303491B CN202311046091.8A CN202311046091A CN117303491B CN 117303491 B CN117303491 B CN 117303491B CN 202311046091 A CN202311046091 A CN 202311046091A CN 117303491 B CN117303491 B CN 117303491B
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- CN
- China
- Prior art keywords
- biochar
- iron
- calcium oxide
- loaded
- ferrous chloride
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- 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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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 47
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 47
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 45
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000010865 sewage Substances 0.000 title claims abstract description 20
- 229960002089 ferrous chloride Drugs 0.000 claims abstract description 23
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims abstract description 23
- 239000004343 Calcium peroxide Substances 0.000 claims abstract description 17
- 235000019402 calcium peroxide Nutrition 0.000 claims abstract description 17
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 12
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 230000032683 aging Effects 0.000 claims abstract description 5
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 23
- 244000060011 Cocos nucifera Species 0.000 claims description 23
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000000197 pyrolysis Methods 0.000 claims description 9
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000001179 sorption measurement Methods 0.000 description 37
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 36
- 229910052698 phosphorus Inorganic materials 0.000 description 36
- 239000011574 phosphorus Substances 0.000 description 36
- 229910052742 iron Inorganic materials 0.000 description 22
- 230000000694 effects Effects 0.000 description 19
- 230000004048 modification Effects 0.000 description 19
- 238000012986 modification Methods 0.000 description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 239000011575 calcium Substances 0.000 description 15
- 239000003610 charcoal Substances 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 11
- 229910052791 calcium Inorganic materials 0.000 description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 6
- 239000000920 calcium hydroxide Substances 0.000 description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 6
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 6
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910001447 ferric ion Inorganic materials 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 229960004887 ferric hydroxide Drugs 0.000 description 3
- 229910001448 ferrous ion Inorganic materials 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910014472 Ca—O Inorganic materials 0.000 description 1
- 229910017135 Fe—O Inorganic materials 0.000 description 1
- 241000192710 Microcystis aeruginosa Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 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 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3234—Inorganic material layers
- B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202311046091.8A CN117303491B (en) | 2023-08-18 | 2023-08-18 | Sewage treatment method using iron/calcium oxide loaded biochar |
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CN202311046091.8A CN117303491B (en) | 2023-08-18 | 2023-08-18 | Sewage treatment method using iron/calcium oxide loaded biochar |
Publications (2)
Publication Number | Publication Date |
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CN117303491A CN117303491A (en) | 2023-12-29 |
CN117303491B true CN117303491B (en) | 2024-04-09 |
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CN202311046091.8A Active CN117303491B (en) | 2023-08-18 | 2023-08-18 | Sewage treatment method using iron/calcium oxide loaded biochar |
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CN (1) | CN117303491B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109158084A (en) * | 2018-10-16 | 2019-01-08 | 成都理工大学 | Metal peroxides modification biological charcoal dephosphorization material and its preparation method and application |
CN110756168A (en) * | 2019-12-04 | 2020-02-07 | 河南师范大学 | Preparation method and application of modified biochar for adsorbing tetracycline in wastewater |
CN111203180A (en) * | 2020-01-15 | 2020-05-29 | 浙江大学 | Magnetic biochar composite adsorbent and preparation method and application thereof |
CN112221466A (en) * | 2020-09-30 | 2021-01-15 | 中国地质大学(北京) | Phosphate-iron oxide modified biochar composite material, and preparation method and application thereof |
CN113083247A (en) * | 2021-04-16 | 2021-07-09 | 江苏省农业科学院 | Fe/silicate modified porous carbon and application thereof in adsorption of wastewater pollutants |
CN115231680A (en) * | 2022-06-28 | 2022-10-25 | 同济大学 | Preparation method and application of biochar loaded nano zero-valent iron material |
WO2023092144A1 (en) * | 2021-11-22 | 2023-05-25 | The George Washington University | Modified biochar/coal lignites and their use in phosphate remediation and as solid amendments |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11702374B2 (en) * | 2020-06-17 | 2023-07-18 | Iowa State University Research Foundation, Inc. | Biochar product, its use in fertilizers, and methods of making the biochar |
-
2023
- 2023-08-18 CN CN202311046091.8A patent/CN117303491B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109158084A (en) * | 2018-10-16 | 2019-01-08 | 成都理工大学 | Metal peroxides modification biological charcoal dephosphorization material and its preparation method and application |
CN110756168A (en) * | 2019-12-04 | 2020-02-07 | 河南师范大学 | Preparation method and application of modified biochar for adsorbing tetracycline in wastewater |
CN111203180A (en) * | 2020-01-15 | 2020-05-29 | 浙江大学 | Magnetic biochar composite adsorbent and preparation method and application thereof |
CN112221466A (en) * | 2020-09-30 | 2021-01-15 | 中国地质大学(北京) | Phosphate-iron oxide modified biochar composite material, and preparation method and application thereof |
CN113083247A (en) * | 2021-04-16 | 2021-07-09 | 江苏省农业科学院 | Fe/silicate modified porous carbon and application thereof in adsorption of wastewater pollutants |
WO2023092144A1 (en) * | 2021-11-22 | 2023-05-25 | The George Washington University | Modified biochar/coal lignites and their use in phosphate remediation and as solid amendments |
CN115231680A (en) * | 2022-06-28 | 2022-10-25 | 同济大学 | Preparation method and application of biochar loaded nano zero-valent iron material |
Non-Patent Citations (1)
Title |
---|
Sediment metals adhering to biochar enhanced phosphorus adsorption in sediment capping;Gao, Cheng et al.;WATER SCIENCE AND TECHNOLOGY;20211009;第84卷(第8期);2057-2067 * |
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CN117303491A (en) | 2023-12-29 |
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Inventor after: Jiang Yongcan Inventor after: Shao Yinlong Inventor after: Liu Guanglong Inventor after: Du Yunling Inventor after: Yang Dong Inventor after: Li Jianfeng Inventor after: Hu Anqi Inventor before: Shao Yinlong Inventor before: Jiang Yongcan Inventor before: Liu Guanglong Inventor before: Du Yunling Inventor before: Yang Dong Inventor before: Li Jianfeng Inventor before: Hu Anqi |
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