CN106607095B - The method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material - Google Patents
The method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material Download PDFInfo
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- CN106607095B CN106607095B CN201710002560.4A CN201710002560A CN106607095B CN 106607095 B CN106607095 B CN 106607095B CN 201710002560 A CN201710002560 A CN 201710002560A CN 106607095 B CN106607095 B CN 106607095B
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- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000000802 evaporation-induced self-assembly Methods 0.000 title claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 39
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims abstract description 21
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004094 surface-active agent Substances 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 239000012298 atmosphere Substances 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 15
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000003760 magnetic stirring Methods 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 230000002269 spontaneous effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 abstract description 12
- 230000003197 catalytic effect Effects 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 abstract description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 239000006184 cosolvent Substances 0.000 abstract description 3
- 238000007210 heterogeneous catalysis Methods 0.000 abstract description 3
- 230000002209 hydrophobic effect Effects 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229960004756 ethanol Drugs 0.000 description 9
- 210000003850 cellular structure Anatomy 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- -1 iron ion Chemical class 0.000 description 2
- 239000002122 magnetic nanoparticle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001338 self-assembly Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
Classifications
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- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Catalysts (AREA)
Abstract
The present invention provides a kind of method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material, the innovative point and characteristic of this preparation method are: 1., using surfactant P123 or F127 being dissolved in organic solvent ethyl alcohol, this system is re-introduced into certain ferric nitrate and ethyl alcohol and is complexed；2., this system innovation introduce normal octane and be used as cosolvent and expanding agent, using normal octane and ethyl alcohol with same volatile performance；3., introduce ferrocene, ferrocene is only dissolve in nonpolar normal octane solvent, during evaporation-induced self-assembly, incorporate surfactant hydrophobic liquid crystalline phase in, as the source of iron and expanding agent in hole；4., the organic molecule chain that is effectively removed in hole is calcined using oxygen atmosphere, be evenly distributed in magnetic iron oxide on the inner surface of magnetic hierarchical porous structure composite material.Using the height of magnetism hierarchical porous structure composite material catalytic performance made of the method for the present invention, heterogeneous catalysis can be used as dye wastewater degradation.
Description
Technical field
The present invention relates to environmental catalysis field of material technology, and in particular to a kind of evaporation-induced self-assembly preparation is magnetic multistage
The method of pore structure composite material.
Background technique
Currently, the technology for preparing magnetic hierarchical porous structure composite material mainly has area load and limit threshold to grow two kinds of sides
The shortcomings that method, area load are the methods of the magnetic hierarchical porous structure composite material of most traditional preparation, such preparation method is to make
Active component dispersion is uneven, its catalytic activity is caused to be easy to run off, using being subject to certain restrictions.Threshold growth is limited with luxuriant iron long-chain
The shortcomings that surfactant is that template preparation iron content hierarchical porous structure composite material is representative, such method is long-chain containing metal
Surfactant preparation flow is cumbersome, lasts length, and low output causes its industrialization difficulty big.The present inventor is by grinding
Study carefully discovery, these preparation methods all have some disadvantages, how to prepare magnetic hierarchical porous structure composite material, enhance its catalysis and live
Property, become a technical problem to be solved urgently.
Summary of the invention
For technical problem of the existing technology, the present invention provides a kind of magnetic multi-stage porous of evaporation-induced self-assembly preparation
The method of structural composite material, magnetism hierarchical porous structure composite material catalytic performance made of this method is high, can be used as heterogeneous
Catalyst is used for dye wastewater degradation.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material, the method includes following steps
It is rapid:
(1), P123 the or F127 surfactant for weighing 2.3~4.6g is dissolved in the dehydrated alcohol of 15~30ml, will be contained
There is the beaker of dehydrated alcohol to be put on temperature constant magnetic stirring machine, 0.5~1h is to after being completely dissolved for room temperature sealing stirring, is added
0.148~5.2g ferric nitrate；
(2), the normal octane for measuring 2.28~4.56ml is added drop-wise in the solution of step (1), room temperature sealing 2~4h of stirring,
And the molar ratio of the P123 or F127 and normal octane is 0.028~0.030；
(3), it weighs 1.602~3.204g ferrocene to be dissolved in the mixed solution of step (2), 2~4h of room temperature sealing stirring；
(4), in the mixed solution of step (3) add 4.5~9ml ethyl orthosilicate, room temperature sealing stirring 12~
For 24 hours, and in the silicon in the ethyl orthosilicate and ferrocene and ferric nitrate the ratio of the amount of the substance of iron is 50:1~5:7；
(5), it takes out beaker the reaction solution in step (4) is transferred in the culture dish of 90ml, 3~4d of room temprature evaporation；
(6), culture dish is put into the constant temperature blast drying oven in 60~80 DEG C dry 3~for 24 hours；
(7), the sample after drying is placed in Muffle furnace, under oxygen atmosphere, is heated to 300~550 DEG C, heating
The speed of heating is 11 DEG C/min, and in 300~550 DEG C of roasting temperature 6h, i.e., is effectively gone using oxygen atmosphere calcination
Except the organic molecule chain in hole, it is evenly distributed in magnetic iron oxide on the inner surface of magnetic multipole pore structure composite material；
(8), grinding obtains sample after spontaneous combustion is cooling, is put in spare in drying box.
Further, surfactant is P123 in the step (1), and the magnetic hierarchical porous structure composite material of preparation is six
Square duct structure.
Further, surfactant is F127 in the step (1), and the magnetic hierarchical porous structure composite material of preparation is vertical
Square duct structure.
Compared with prior art, evaporation-induced self-assembly provided by the invention prepares magnetic hierarchical porous structure composite material
Method, is added ferric nitrate in the dehydrated alcohol of dissolution P123 or F127 surfactant and ethyl alcohol is complexed, and normal octane is added
As cosolvent and expanding agent, ferrocene as in hole source of iron and expanding agent play the role of certain reaming, ferric nitrate iron
Source is uniformly distributed in hierarchical porous structure composite inner, it is thus possible to different cellular structures is formed, such as hexagonal hole road structure
With a cube cellular structure, the magnetic nano-particle of different content such as iron ion is embedded in or is embedded in hierarchical porous structure composite material
The magnetic hierarchical porous structure composite material of catalytic active component high degree of dispersion, thus this method is made in inner surface or outer surface
Manufactured magnetism hierarchical porous structure composite material catalytic performance is high, can be used as heterogeneous catalysis for dye wastewater degradation.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below into
One step illustrates the present invention.
Embodiment 1:
A kind of method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material, the method includes following steps
It is rapid:
(1), the P123 surfactant for weighing 2.3g is dissolved in 15 dehydrated alcohol, and the beaker for filling dehydrated alcohol is put
In on temperature constant magnetic stirring machine, 0.5h is to after being completely dissolved for room temperature sealing stirring, and 0.148g ferric nitrate is added；
(2), the normal octane for measuring 2.28ml is added drop-wise in the solution of step (1), room temperature sealing stirring 2h, and the P123
Molar ratio with normal octane is 0.028；
(3), it weighs 1.602g ferrocene to be dissolved in the mixed solution of step (2), room temperature sealing stirring 2h；
(4), the ethyl orthosilicate (TEOS) of 4.5ml is added in the mixed solution of step (3), 12h is stirred in room temperature sealing,
And the ratio of the amount of the substance of iron is 9:1 in the silicon in the ethyl orthosilicate and ferrocene and ferric nitrate；
(5), it takes out beaker the reaction solution in step (4) is transferred in the culture dish of 90ml, room temprature evaporation 3d；
(6), culture dish is put into the constant temperature blast drying oven in 60 DEG C dry 3h；
(7), the sample after drying is placed in Muffle furnace, under oxygen atmosphere, is heated to 300 DEG C, heat temperature raising
Speed be 11 DEG C/min, and in 300 DEG C of roasting temperature 6h；
(8), grinding obtains sample after spontaneous combustion is cooling, which is hexagonal hole road magnetism hierarchical porous structure composite material,
And the sample is put in spare in drying box.
Embodiment 2:
A kind of method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material, the method includes following steps
It is rapid:
(1), the F127 surfactant for weighing 2.3g is dissolved in the dehydrated alcohol of 20ml, will fill the beaker of dehydrated alcohol
It is put on temperature constant magnetic stirring machine, 0.8h is to after being completely dissolved for room temperature sealing stirring, and 0.914g ferric nitrate is added；
(2), the normal octane for measuring 2.28ml is added drop-wise in the solution of step (1), room temperature sealing stirring 3h, and the F127
Molar ratio with normal octane is 0.029；
(3), it weighs 1.602g ferrocene to be dissolved in the mixed solution of step (2), room temperature sealing stirring 3h；
(4), the ethyl orthosilicate of 4.5ml is added in the mixed solution of step (3), 12h is stirred in room temperature sealing, and described
The ratio of the amount of the substance of iron is 8:2 in silicon and ferrocene and ferric nitrate in ethyl orthosilicate；
(5), it takes out beaker the reaction solution in step (4) is transferred in the culture dish of 90ml, room temprature evaporation 3.5d；
(6), culture dish is put into the constant temperature blast drying oven in 70 DEG C dry 12h；
(7), the sample after drying is placed in Muffle furnace, under oxygen atmosphere, is heated to 450 DEG C, heat temperature raising
Speed be 11 DEG C/min, and in 450 DEG C of roasting temperature 6h；
(8), grinding obtains sample after spontaneous combustion is cooling, which is cube duct magnetism hierarchical porous structure composite material,
And the sample is put in spare in drying box.
Embodiment 3:
A kind of method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material, the method includes following steps
It is rapid:
(1), the F127 surfactant for weighing 4.6g is dissolved in the dehydrated alcohol of 30ml, will fill the beaker of dehydrated alcohol
It is put on temperature constant magnetic stirring machine, 1h is to after being completely dissolved for room temperature sealing stirring, and 1.602g ferric nitrate is added；
(2), the normal octane for measuring 4.56ml is added drop-wise in the solution of step (1), room temperature sealing stirring 4h, and the F127
Molar ratio with normal octane is 0.030；
(3), it weighs 3.204g ferrocene to be dissolved in the mixed solution of step (2), room temperature sealing stirring 4h；
(4), in the mixed solution of step (3) add 9ml ethyl orthosilicate, room temperature sealing stirring for 24 hours, and it is described just
The ratio of the amount of the substance of iron is 5:7 in silicon and ferrocene and ferric nitrate in silester；
(5), it takes out beaker the reaction solution in step (4) is transferred in the culture dish of 90ml, room temprature evaporation 4d；
(6), culture dish is put into the constant temperature blast drying oven in 80 DEG C and is dried for 24 hours；
(7), the sample after drying is placed in Muffle furnace, under oxygen atmosphere, is heated to 550 DEG C, heat temperature raising
Speed be 11 DEG C/min, and in 550 DEG C of roasting temperature 6h；
(8), grinding obtains sample after spontaneous combustion is cooling, which is cube duct magnetism hierarchical porous structure composite material,
And the sample is put in spare in drying box.
Compared with prior art, evaporation-induced self-assembly provided by the invention prepares magnetic hierarchical porous structure composite material
Method, is added ferric nitrate in the dehydrated alcohol of dissolution P123 or F127 surfactant and ethyl alcohol is complexed, and normal octane is added
As cosolvent and expanding agent, ferrocene as in hole source of iron and expanding agent play the role of certain reaming, ferric nitrate iron
Source is uniformly distributed in hierarchical porous structure composite inner, it is thus possible to different cellular structures is formed, such as hexagonal hole road structure
With a cube cellular structure, the magnetic nano-particle of different content such as iron ion is embedded in or is embedded in hierarchical porous structure composite material
The magnetic hierarchical porous structure composite material of catalytic active component high degree of dispersion, thus this method is made in inner surface or outer surface
Manufactured magnetism hierarchical porous structure composite material catalytic performance is high, can be used as heterogeneous catalysis for dye wastewater degradation.
The present invention is when preparing magnetic hierarchical porous structure composite catalyst: just pungent in organic solvent ethanol solution
Alkane can be with arbitrarily than dissolving each other with ethyl alcohol, therefore does not play the role of reaming.And ferrocene and ethyl alcohol indissoluble, according to " phase
Patibhaga-nimitta is molten " principle, it is easier to it is dissolved in normal octane.Therefore, the addition of ferrocene can form an Emulsions with normal octane
System, can play a role to reaming.Meanwhile normal octane and ethyl alcohol have similar volatility, in self assembling process, table
Face activating agent can be evenly dispersed in ethanol solution, and normal octane also can be easily dispersed in ethanol solution, and two
Luxuriant iron is not uniformly dispersed in ethanol solution, and ferrocene can be evenly dispersed in normal octane system.It is induced in evaporation
Self assembly is prepared in magnetic hierarchical porous structure composite material, and evaporation, the aggregation of surfactant hydrophobic group, hydrophilic group are passed through
Reunite and collect, ferrocene is dissolved in normal octane system, it is easier to and hydrophobic grouping combines, and far from hydrophilic radical；Pass through evaporation
Self assembly is induced, the magnetic hierarchical porous structure composite material aperture of preparation is adjustable, forms the different magnetic multi-stage porous of cellular structure
Structural composite material, thus ferrocene also has reaming effect.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (3)
1. the method that evaporation-induced self-assembly prepares magnetic hierarchical porous structure composite material, which is characterized in that the method includes
Following steps:
(1), P123 the or F127 surfactant for weighing 2.3~4.6g is dissolved in the dehydrated alcohol of 15~30ml, will fill nothing
The beaker of water-ethanol is put on temperature constant magnetic stirring machine, and 0.5~1h is to after being completely dissolved for room temperature sealing stirring, and addition 0.148~
5.2g ferric nitrate；
(2), the normal octane for measuring 2.28~4.56ml is added drop-wise in the solution of step (1), room temperature sealing 2~4h of stirring, and institute
The molar ratio for stating P123 or F127 and normal octane is 0.028~0.030；
(3), it weighs 1.602~3.204g ferrocene to be dissolved in the mixed solution of step (2), 2~4h of room temperature sealing stirring；
(4), in the mixed solution of step (3) add 4.5~9ml ethyl orthosilicate, room temperature sealing stirring 12~for 24 hours, and
The ratio of the amount of the substance of iron is 50:1~5:7 in silicon and ferrocene and ferric nitrate in the ethyl orthosilicate；
(5), it takes out beaker the reaction solution in step (4) is transferred in the culture dish of 90ml, 3~4d of room temprature evaporation；
(6), culture dish is put into the constant temperature blast drying oven in 60~80 DEG C dry 3~for 24 hours；
(7), the sample after drying is placed in Muffle furnace, under oxygen atmosphere, is heated to 300~550 DEG C, heat temperature raising
Speed be 11 DEG C/min, and in 300~550 DEG C of roasting temperature 6h；
(8), grinding obtains sample after spontaneous combustion is cooling, is put in spare in drying box.
2. the method that evaporation-induced self-assembly according to claim 1 prepares magnetic hierarchical porous structure composite material, special
Sign is that surfactant is P123 in the step (1), and the magnetic hierarchical porous structure composite material of preparation is hexagonal hole road knot
Structure.
3. the method that evaporation-induced self-assembly according to claim 1 prepares magnetic hierarchical porous structure composite material, special
Sign is that surfactant is F127 in the step (1), and the magnetic hierarchical porous structure composite material of preparation is a cube duct knot
Structure.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837988A (en) * | 2010-03-12 | 2010-09-22 | 重庆理工大学 | Method for preparing iron modified SBA-15 mesoporous molecular sieve |
| CN102041584A (en) * | 2010-12-16 | 2011-05-04 | 中南大学 | Magnetic self-assembled mesoporous fiber and preparation method thereof |
| CN103285908A (en) * | 2013-06-21 | 2013-09-11 | 黑龙江大学 | Co-SBA-16 mesoporous molecule sieve synthesis method |
| CN106219604A (en) * | 2016-07-26 | 2016-12-14 | 北京科技大学 | A kind of preparation method preparing hierarchical porous structure titanium dioxide and photocatalytic applications thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837988A (en) * | 2010-03-12 | 2010-09-22 | 重庆理工大学 | Method for preparing iron modified SBA-15 mesoporous molecular sieve |
| CN102041584A (en) * | 2010-12-16 | 2011-05-04 | 中南大学 | Magnetic self-assembled mesoporous fiber and preparation method thereof |
| CN103285908A (en) * | 2013-06-21 | 2013-09-11 | 黑龙江大学 | Co-SBA-16 mesoporous molecule sieve synthesis method |
| CN106219604A (en) * | 2016-07-26 | 2016-12-14 | 北京科技大学 | A kind of preparation method preparing hierarchical porous structure titanium dioxide and photocatalytic applications thereof |
Non-Patent Citations (2)
| Title |
|---|
| Bridged-ferrocene functionalized mesoporous SBA-15 material prepared via evaporation-induced self-assembly;Chunguang Gao et al.;《J Porous Mater》;20120218;第20卷;第48-49页 |
| Synthesis for Magnetic Mesoporous Fe3O4-SiO2 Composites and Heterogeneous Fenton Degradation of Methyl Blue;Huanling Xie et al.;《International Journal of Nanoscience》;20141231;第13卷;第1460010-2页 |
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