CN104276630A - Red mud based particle electrode and preparation method thereof - Google Patents
Red mud based particle electrode and preparation method thereof Download PDFInfo
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- CN104276630A CN104276630A CN201310275574.5A CN201310275574A CN104276630A CN 104276630 A CN104276630 A CN 104276630A CN 201310275574 A CN201310275574 A CN 201310275574A CN 104276630 A CN104276630 A CN 104276630A
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
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- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a red mud based particle electrode of a three-dimensional electrode reactor and a preparation method thereof; the red mud based particle electrode comprises the following components by weight: red mud, shale, a pore forming agent and an activating agent, dry fine red mud particles are 50-60%, dry fine shale is 10-20%, the pore forming agent is 10-20%, and the activating agent is 10-20%. The red mud based particle electrode prepared from the Bayer red mud, effective ingredients in the Bayer red mud can be fully used, the value of by-product of aluminum industry is increased, a new way of reduction and reclamation of the Bayer red mud can be effectively opened, the environment pollution problem brought by the Bayer red mud can be eliminated, and the occupied area is reduced. The red mud based particle electrode prepared from the Bayer red mud as a main raw material, has product performance meeting industry standards and is consistent with recycling economy, saving energy and emission reduction policy in China.
Description
Technical field
The invention belongs to technical field of waste water processing, particularly a kind of red mud basal granule sub-electrode for the treatment of hardly degraded organic substance in municipal effluent and preparation method thereof.
Background technology
Red mud is the fines strong basicity solid waste that Aluminium industry is discharged in refining alumina process, because taking on a red color containing ferric oxide, therefore is called red mud.China is large alumina producing state of the world the 4th, all can discharge the red mud up to millions of tons every year.China still has a large amount of red muds to can not get effective utilization present stage, stacks, not only occupy a large amount of soils, and red mud is alkaline matter in stockyard, and long-term stacking can be alkalized soil, and polluted underground water, causes environmental pollution.Therefore, the comprehensive utilization of red mud is just becoming a problem become more and more important, and is also the focus that current field of Environment Protection and utilization of waste as resource field are paid close attention to.
The content of each element and the composition of bauxite and to refine the method for aluminium relevant in red mud, so different bauxite, the composition of the red mud that different method for refining produces also is different.According to document, the red mud produced during general employing Bayer process aluminium metallurgy, wherein the content of Si, Al, Fe is higher, and they often exist with the form of oxidation state in red mud, and these elements are also exactly activation promotor compositions prepared by granule electrode.Therefore the granule electrode as usually synthesizing efficient, the environmental protection of these the utilized units in the red mud of waste after Bayer process aluminium metallurgy is utilized, for the treatment of municipal effluent, red mud can be made to be utilized effectively, thus to reach the object of " treatment of wastes with processes of wastes against one another ", obtain good economic benefit.
Summary of the invention
The object of the invention is with red mud is matrix, provides a kind of red mud basal granule sub-electrode and preparation method thereof.Granule electrode material provided by the present invention is as the working electrode of 3 D electrode reactor, and the organism that can effectively degrade in municipal effluent, and current efficiency is high, energy consumption is low.
A kind of red mud basal granule sub-electrode, according to weight percent meter, dry thin red mud particle accounts for 50-60%, dry carefully shale accounts for 10-20%, pore former accounts for 10-20%, activator accounts for 10-20%.
Described pore former can be the one in powdered carbon, saw dust, starch, polyvinyl alcohol (PVA), polyvinyl butyral acetal (PVB), granules of polystyrene.
Described activator can be Fe
3o
4, Fe
2o
3,mnO
2, one in ZnO.
Described red mud is the fines strong basicity solid waste that Aluminium industry is discharged in refining alumina process, because taking on a red color containing ferric oxide, is a kind of trade waste.
The preparation method of above-mentioned red mud basal granule sub-electrode, comprises the steps:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, by the thin shale of drying, pore former and the activator in thin for the drying in steps A red mud particle, step B according to certain weight percent, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then 550 DEG C are risen to 60 DEG C/h, activation 10-30min, rise to 1050 DEG C of roasting 10-30min with 300 DEG C/h again, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
According to weight percent meter, dry thin red mud particle accounts for 50-60%, dry carefully shale accounts for 10-20%, pore former accounts for 10-20%, activator accounts for 10-20%.
Described pore former can be the one in powdered carbon, saw dust, starch, polyvinyl alcohol (PVA), polyvinyl butyral acetal (PVB), granules of polystyrene.
Described activator can be Fe
3o
4, Fe
2o
3,mnO
2, one in ZnO.
The red mud basal granule sub-electrode prepared by above-mentioned preparation method, getting solid waste red mud is raw material.Containing multiple element in red mud, wherein the content of Al, Fe is higher, and they often exist with the form of oxidation state in red mud, and these elements are also exactly activation promotor compositions prepared by granule electrode.Red mud basal granule sub-electrode particle surface is rough, has good absorption, removal effect to the pollution substance in waste water.And the waste red mud produced in Bayer process aluminium metallurgy process, its stacking not only needs fund and large-area storage yard, and contaminate environment.Utilize red mud to make the particle-catalytic electrode of three-diemsnional electrode, can turn waste into wealth, reduce the problem such as pollution, appropriation of land of environment.
Red mud basal granule sub-electrode provided by the invention and preparation method thereof, meets the environmental protection policy of current national energy-saving and emission-reduction.The granule electrode porous of preparation, and aperture is large, having very large specific surface area, very strong absorption property, good electroconductibility and catalytic performance is a kind of new and effective granule electrode.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
Embodiment one:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, by the thin shale of drying, powdered carbon and the Fe in thin for the drying in steps A red mud particle, step B
3o
4according to the weight percent of 50%:20%:20%:10%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 95%.
Embodiment two:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, by the thin shale of drying, saw dust and the Fe in thin for the drying in steps A red mud particle, step B
2o
3according to the weight percent of 55%:15%:15%:15%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 94%.
Embodiment three:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, by the thin shale of drying, starch and the MnO in thin for the drying in steps A red mud particle, step B
2according to the weight percent of 60%:15%:15%:10%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 94%.
Embodiment four:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, by the thin shale of drying, starch and the MnO in thin for the drying in steps A red mud particle, step B
2according to the weight percent of 60%:10%:10%:20%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 96%.
Embodiment five:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, the thin shale of drying, polyvinyl alcohol (PVA) and ZnO by thin for the drying in steps A red mud particle, step B, according to the weight percent of 55%:15%:20%:10%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 96%.
Embodiment six:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, the thin shale of drying, polyvinyl butyral acetal (PVB) and ZnO by thin for the drying in steps A red mud particle, step B, according to the weight percent of 55%:15%:20%:10%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 97%.
Embodiment seven:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying for subsequent use in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale for subsequent use;
C, by the thin shale of drying, polystyrene and the ZnO in thin for the drying in steps A red mud particle, step B according to the weight percent of 55%:10%:15%:20%, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then rise to 550 DEG C with 60 DEG C/h, activation 20min, then rise to 1050 DEG C of roasting 30min with 300 DEG C/h, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
Get the red mud basal granule sub-electrode 5.0g prepared in above-described embodiment, be filled in reactor, obtained 3 D electrode reactor, is 6.0V at voltage, and when electric current is 0.2A, energising degraded 30ml dyeing waste water 45min, CODcr clearance reaches 94%.
Claims (7)
1. a red mud basal granule sub-electrode, is characterized in that: according to weight percent meter, comprises dry thin red mud particle 50-60%, dry thin shale 10-20%, pore former 10-20%, activator 10-20%.
2. red mud basal granule sub-electrode as claimed in claim 1, is characterized in that: pore former can be the one in powdered carbon, saw dust, starch, polyvinyl alcohol (PVA), polyvinyl butyral acetal (PVB), granules of polystyrene.
3. red mud basal granule sub-electrode as claimed in claim 1, is characterized in that: activator can be Fe
3o
4, Fe
2o
3, MnO
2, one in ZnO.
4. a preparation method for red mud basal granule sub-electrode, is characterized in that, comprises the following steps:
A, red mud particle ball milling in ball mill, washing after taking out, immersion (washing, the object of soaking are desorption of impurities), dry at 120 DEG C, then cross 60 mesh sieves, get the thin red mud particle of drying in baking oven;
B, shale are put in 120 DEG C of oven dry in baking oven, are pulverized by the shale of oven dry in mortar, then cross 60 mesh sieves, get dry thin shale;
C, by the thin shale of drying, pore former and the activator in thin for the drying in steps A red mud particle, step B according to certain weight percent, mix and stir, being squeezed into raw material ball;
D, by the raw material ball in step C in an oven 120 DEG C dry 24 hours;
E, by step D dry after raw material ball, be placed in High Temperature Furnaces Heating Apparatus and rise to 300 DEG C from room temperature with 120 DEG C/h, heating 2h, then 550 DEG C are risen to 60 DEG C/h, activation 10-30min, rise to 1050 DEG C of roasting 10-30min with 300 DEG C/h again, naturally cool to room temperature, obtain red mud basal granule sub-electrode material.
5. the preparation method of red mud basal granule sub-electrode as claimed in claim 4, is characterized in that: according to weight percent meter, and dry thin red mud particle accounts for 50-60%, dry carefully shale accounts for 10-20%, pore former accounts for 10-20%, activator accounts for 10-20%.
6. the preparation method of red mud basal granule sub-electrode as claimed in claim 4, is characterized in that: described pore former can be the one in powdered carbon, saw dust, starch, polyvinyl alcohol (PVA), polyvinyl butyral acetal (PVB), granules of polystyrene.
7. the preparation method of red mud basal granule sub-electrode as claimed in claim 4, is characterized in that: described activator can be Fe
3o
4, Fe
2o
3, MnO
2, one in ZnO.
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|---|---|---|---|
| CN201310275574.5A CN104276630B (en) | 2013-07-03 | 2013-07-03 | A kind of red mud basal granule sub-electrode and preparation method thereof |
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|---|---|---|---|
| CN201310275574.5A CN104276630B (en) | 2013-07-03 | 2013-07-03 | A kind of red mud basal granule sub-electrode and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621543A (en) * | 2016-01-14 | 2016-06-01 | 济南大学 | Electrocatalytic particle electrode for efficiently degrading bezafibrate in wastewater and preparation method thereof |
| CN105645526A (en) * | 2016-01-14 | 2016-06-08 | 济南大学 | Novel high-efficiency durable electrocatalytic particle electrode and preparation method thereof |
| CN106277224A (en) * | 2016-09-14 | 2017-01-04 | 江西理工大学 | The method producing regular iron-carbon micro-electrolysis filler by iron red mud |
| CN110526347A (en) * | 2019-08-12 | 2019-12-03 | 兰州大学 | A method of effluent is returned using iron-contained industrial Solid state fermentation oil field fracturing |
| CN115849510A (en) * | 2021-09-24 | 2023-03-28 | 中国石油化工股份有限公司 | Method for preparing particle electrode by using gasification furnace slag and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU960118A1 (en) * | 1980-12-11 | 1982-09-23 | Предприятие П/Я В-8796 | Heat-insulation charge for firing carbob containing blanks |
| CN102225331A (en) * | 2011-04-03 | 2011-10-26 | 长安大学 | Particle electrode catalyst filling material for three-dimensional electrodes and preparation method thereof |
| CN102874930A (en) * | 2012-09-21 | 2013-01-16 | 中国矿业大学 | Dedicated filler for constructed wetland and preparation method for filler |
| CN103030385A (en) * | 2012-12-21 | 2013-04-10 | 江门市慧信净水材料有限公司 | Water-purifying porous ceramic |
| CN103130434A (en) * | 2011-11-28 | 2013-06-05 | 河南理工大学 | Method for preparing mine fill by utilizing Bayer process red mud |
-
2013
- 2013-07-03 CN CN201310275574.5A patent/CN104276630B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU960118A1 (en) * | 1980-12-11 | 1982-09-23 | Предприятие П/Я В-8796 | Heat-insulation charge for firing carbob containing blanks |
| CN102225331A (en) * | 2011-04-03 | 2011-10-26 | 长安大学 | Particle electrode catalyst filling material for three-dimensional electrodes and preparation method thereof |
| CN103130434A (en) * | 2011-11-28 | 2013-06-05 | 河南理工大学 | Method for preparing mine fill by utilizing Bayer process red mud |
| CN102874930A (en) * | 2012-09-21 | 2013-01-16 | 中国矿业大学 | Dedicated filler for constructed wetland and preparation method for filler |
| CN103030385A (en) * | 2012-12-21 | 2013-04-10 | 江门市慧信净水材料有限公司 | Water-purifying porous ceramic |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621543A (en) * | 2016-01-14 | 2016-06-01 | 济南大学 | Electrocatalytic particle electrode for efficiently degrading bezafibrate in wastewater and preparation method thereof |
| CN105645526A (en) * | 2016-01-14 | 2016-06-08 | 济南大学 | Novel high-efficiency durable electrocatalytic particle electrode and preparation method thereof |
| CN106277224A (en) * | 2016-09-14 | 2017-01-04 | 江西理工大学 | The method producing regular iron-carbon micro-electrolysis filler by iron red mud |
| CN110526347A (en) * | 2019-08-12 | 2019-12-03 | 兰州大学 | A method of effluent is returned using iron-contained industrial Solid state fermentation oil field fracturing |
| CN115849510A (en) * | 2021-09-24 | 2023-03-28 | 中国石油化工股份有限公司 | Method for preparing particle electrode by using gasification furnace slag and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104276630B (en) | 2016-10-26 |
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