CN101531370A - Method for preparing silicon oxide mesoporous material - Google Patents

Method for preparing silicon oxide mesoporous material Download PDF

Info

Publication number
CN101531370A
CN101531370A CN200910048733A CN200910048733A CN101531370A CN 101531370 A CN101531370 A CN 101531370A CN 200910048733 A CN200910048733 A CN 200910048733A CN 200910048733 A CN200910048733 A CN 200910048733A CN 101531370 A CN101531370 A CN 101531370A
Authority
CN
China
Prior art keywords
mesoporous material
active agent
preparation
tensio
monox
Prior art date
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.)
Granted
Application number
CN200910048733A
Other languages
Chinese (zh)
Other versions
CN101531370B (en
Inventor
车顺爱
高传博
宫润欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Original Assignee
Shanghai Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN2009100487331A priority Critical patent/CN101531370B/en
Publication of CN101531370A publication Critical patent/CN101531370A/en
Application granted granted Critical
Publication of CN101531370B publication Critical patent/CN101531370B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention provides a method for preparing silicon oxide mesoporous material, comprising the following steps of: dissolving alkyl polyether carboxylate type tri-block surface active agent in ion exchange water so as to form the water solution of surface active agent, stirring under temperature of 10-20 DEG C, adding inorganic acid into the water solution of the surface active agent so that the pH vale of the water solution of the surface active agent is 5-9, adding the siloxane including amidocyanogen or quaternary ammonium functional group into the water solution again, and finally adding organic silicone; and stirring the mixture which is finally obtained on the step 1 for 10 minutes, statically reacting under the temperature of 10-120 DEG C for 0.5-120 hours, filtrating, washing, drying, roasting or extracting so as to obtain the silicon oxide mesoporous material. The silicon oxide mesoporous material which is prepared by the invention has larger depth of pore wall, good water hot stability, as well as obviously and controllably improves the depth of the pore wall of the silicon oxide mesoporous material.

Description

The preparation method of monox mesoporous material
Technical field
That the present invention relates to is a kind of preparation method's of technical field of inorganic material, particularly a kind of monox mesoporous material preparation method.
Background technology
Inorganic mesoporous material have big specific surface area and pore volume, adjustable pore structure, adjustable aperture, can adorned surface properties and can controlled appearance etc., all have very large application potential in every field such as catalysis, absorption, separation.Therefore but the hole wall of mesoporous material is unbodied, and material stable poor under hydrothermal condition seriously limited the application of such material in industry.This shortcoming can overcome by the pore wall thickness that increases mesoporous material, and the control of mesoporous material pore wall thickness is seldom had bibliographical information.
Find through literature search prior art, Ryoo, R etc. have delivered at " Journal of the AmericanChemical Society " (JACS) 2002 the 124th phase 1156-1157 page or leaf and have been entitled as " Synthesis of mesoporous silicas of controlled pore wall thickness andtheir replication to ordered nanoporous carbons with various porediameters " (research of synthesizing and being copied into the ordered nano porous carbon material in different apertures of the monox mesoporous material that pore wall thickness is controlled) literary composition, comment in the literary composition, by mixing the pore wall thickness that nonionogenic tenside and cats product can increase mesoporous material;
Figure A200910048733D0004142103QIETU
K etc. have delivered at " Microporous andMesoporous Materials " (micropore and mesoporous material) 2003 the 59th phase 167-176 pages or leaves and have been entitled as " Influence of the block length of triblock copolymers on the formationof mesoporous silica " (influence that the triblock copolymer chain length forms monox mesoporous material) literary composition, point out in the literary composition, by increasing the polyethylene oxide chain length of nonionogenic tenside, can increase the pore wall thickness of monox mesoporous material; But the method that is proposed in aforementioned two parts of files is very limited for the regulating effect of the pore wall thickness of monox mesoporous material, and implementation method is more special, does not possess universality.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of preparation method of monox mesoporous material is provided.The monox mesoporous material of the present invention's preparation has big pore wall thickness and good hydrothermal stability, can make the pore wall thickness of monox mesoporous material carry out remarkable and controlled lifting.
The present invention realizes by following technical scheme, the present invention includes following steps:
Step 1, alkyl, polyether carboxylic acid type three block tensio-active agents are dissolved in the ion exchanged water, form the aqueous solution of tensio-active agent, then under 10 ℃～120 ℃ stirrings, in the aqueous solution of tensio-active agent, add mineral acid, make that the pH value of water solution of tensio-active agent is 5～9, in the aqueous solution, add the siloxanes of amino-contained or quaternary ammonium functional group again, add organo-siloxane at last;
It is as follows to relate in the step 1 mol ratio of component: alkyl, polyether carboxylic acid type three block tensio-active agents: ion exchanged water: mineral acid: the siloxanes of amino-contained or quaternary ammonium functional group: organo-siloxane is 1: 500～5000: 0～0.8: 0.2～5: 10～50;
Step 2, the mixing solutions that step 1 is obtained at last stirred 10 minutes, and 10 ℃～120 ℃ standing and reacting 0.5～120 hour are filtered, washing, drying after roasting or the extraction, obtains monox mesoporous material.
In the step 1, described alkyl, polyether carboxylic acid type three block surfactant structures are R-ABM, and wherein R is C nH 2n+1O, n=8～22; A is (CH 2CH 2O) m, m=1～20; B is COO, CH 2COO or CH 2CH 2COO; M is Na, K or NH 4
In the step 1, described mineral acid is hydrochloric acid, sulfuric acid, phosphoric acid, perchloric acid, Hydrogen bromide or nitric acid.
In the step 1, the siloxanes of described amino-contained or quaternary ammonium functional group, its structural formula is shown below:
(R 1O) 3Si---R---NR 2R 3Or (R 1O) 3Si---R---NR 2R 3R 4X
Wherein, R 1, R 2, R 3And R 4Be C 1～C 4Straight chain, branched chain alkyl or hydrogen atom; R is C 1～C 4Straight chain or branched chain alkane; X is fluorion, chlorion, bromide anion, iodide ion, nitrate ion, nitrite ion, sulfate ion or phosphate anion.
In the step 1, the siloxanes of described amino-contained or quaternary ammonium functional group is the 3-aminopropyl trimethoxysilane, the 3-aminopropyl triethoxysilane, 4-ammonia butyl trimethoxy silane, N-trimethoxy silicon propyl group-N-methylamine, N-trimethoxy silicon propyl group-N, the N-dimethyl amine, N-triethoxysilylpropyl-N, N-dipropylamine, N-triethoxysilylpropyl-N-butylamine, N-trimethoxy silicon propyl group-N, N, N-trimethyl ammonium chloride or N-trimethoxy silicon propyl group-N, N, a kind of in the N-tributyl brometo de amonio.
In the step 1, described organo-siloxane, its structure is shown below:
(R 1O) m—Si—X n
Wherein, m is 2～4 integer, and n is 0～2 integer, and m+n=4; R 1Be C 1～C 4Straight chain, branched chain alkyl or hydrogen atom; X is C 1～C 4Straight chain or branched chain alkyl.
In the step 1, described organo-siloxane is a tetramethoxy-silicane, tetraethoxysilane, tetrapropoxysilane, tetraisopropoxysilan, four butoxy silanes, dimethoxy dimethylsilane, trimethoxymethylsila,e, triethoxy methyl silicane, trimethoxy ethylsilane, triethoxy ethyl silane, the trimethoxy vinyl silanes, a kind of in triethoxy vinyl silanes or the dimethoxy di-isopropyl silane.
The present invention uses three block tensio-active agents of alkyl, polyether carboxylic acid type as structure directing agent, in the presence of mineral acid, form the micellar structure guide effect, for helping structure directing agent, and use organo-siloxane to prepare monox mesoporous material with the siloxanes of band amido or quaternary ammonium functional group as silica material source.
The present invention has following beneficial effect: the monox mesoporous material of the present invention's preparation has big pore wall thickness and good hydrothermal stability, structural arrangement with two-dimentional hexagonal system p6mm, its pore wall thickness is up to 3.4nm, is equivalent to use 1.2～1.7 times as the pore wall thickness of structure directing agent synthetic monox mesoporous material of the nonionogenic tenside of identical alkyl chain length or common anion tensio-active agent.
Description of drawings
Fig. 1 prepares the principle schematic of monox mesoporous material method for the present invention;
Fig. 2 is the X ray diffracting spectrum of the monox mesoporous material of embodiment 1 preparation;
Fig. 3 is the nitrogen adsorption isotherm figure for the monox mesoporous material of embodiment 1 preparation;
Fig. 4 is the X ray diffracting spectrum after the monox mesoporous material for embodiment 1 preparation refluxed in boiling water 24 hours.
Embodiment
Following example will the invention will be further described in conjunction with the accompanying drawings.Present embodiment has provided detailed embodiment and process being to implement under the prerequisite with the technical solution of the present invention, but protection scope of the present invention is not limited to following embodiment.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.
As shown in Figure 1, comprise alkyl chain, polyethylene oxide and carboxylate radical three parts in the alkyl, polyether carboxylic acid type three block surfactant molecules.Wherein alkyl chain partly generates Jie's view hole road, the polyethylene oxide part combines the first heavy inorganic silicon oxide skeleton that constitutes mesoporous material by hydrogen bond action with the inorganic silicon species, the carboxylate radical part is by combining the second heavy inorganic silicon oxide skeleton that constitutes mesoporous material with the electrostatic interaction of the siloxanes that helps structure directing agent amino-contained or quaternary ammonium functional group with the inorganic silicon species.Therefore, the monox mesoporous material for preparing has bigger pore wall thickness.
Embodiment 1
With 0.2g C 12H 25O (CH 2CH 2O) 10CH 2COONa is dissolved in the 20g ion exchanged water, then under 60 ℃ of stirrings, the hydrochloric acid that in the aqueous solution of this tensio-active agent, adds 70.8mg1mol/l, in this system, add the 0.109g massfraction successively and be N-trimethoxy silicon propyl group-N of 50%, N, the methanol solution of N-trimethyl ammonium chloride and 1.17g tetraethoxysilane; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.Fig. 2 and Fig. 3 are respectively the X ray diffracting spectrum and the nitrogen adsorption isotherm of this mesoporous material.Mesoporous material has the structural arrangement of two-dimentional hexagonal system p6mm as can be seen from Figure 2, and unit cell parameters is 7.2nm.As can be seen from Figure 3, mesoporous material has IV type nitrogen adsorption isotherm and H1 type and returns the ring that stagnates, and can also draw the aperture that mesoporous material has 3.8nm from the nitrogen adsorption isotherm of Fig. 3, and calculating pore wall thickness is 3.4nm.
Embodiment 2
With 0.175g C 12H 25O (CH 2CH 2O) 8CH 2COONa is dissolved in the 17.5g ion exchanged water, then under 60 ℃ of stirrings, the nitric acid that in the aqueous solution of this tensio-active agent, adds 70.8mg1mol/l, in this system, add the 0.118g massfraction successively and be N-trimethoxy silicon propyl group-N of 50%, N, the methanol solution of N-trimethylammonium bromide and 0.855g tetramethoxy-silicane; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 7.0nm, and the aperture is 3.8nm, and wall thickness is 3.2nm.
Embodiment 3
With 0.23g C 20H 41O (CH 2CH 2O) 10CH 2COONa is dissolved in the 23g ion exchanged water, then under 60 ℃ of stirrings, the sulfuric acid that in the aqueous solution of this tensio-active agent, adds 35.4mg1mol/l, in this system, add the 0.109g massfraction successively and be N-trimethoxy silicon propyl group-N of 50%, N, the methanol solution of N-trimethyl ammonium chloride and 1.8g four butoxy silanes; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 8.7nm, and the aperture is 5.3nm, and wall thickness is 3.4nm.
Embodiment 4
With 0.198g C 12H 25O (CH 2CH 2O) 10CH 2COONH 4Be dissolved in the 19.8g ion exchanged water, then under 60 ℃ of stirrings, the perchloric acid that in the aqueous solution of this tensio-active agent, adds 70.8mg1mol/l, in this system, add the 0.128g massfraction successively and be N-trimethoxy silicon propyl group-N of 50%, N, the methanol solution of N-trimethylammonium ammonium iodide and 0.765g triethoxy methyl silicane; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 7.1nm, and the aperture is 3.7nm, and wall thickness is 3.4nm.
Embodiment 5
With 0.179g C 12H 25O (CH 2CH 2O) 8CH 2COOK is dissolved in the 17.9g ion exchanged water, under 60 ℃ of stirrings, adds the nitric acid of 50mg1mol/l in the aqueous solution of this tensio-active agent then, adds 0.038g 3-aminopropyl trimethoxysilane and 1.49g tetraisopropoxysilan in this system successively; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 7.0nm, and the aperture is 3.8nm, and wall thickness is 3.2nm.
Embodiment 6
With 0.204g C 12H 25O (CH 2CH 2O) 8CH 10COOK is dissolved in the 20.4g ion exchanged water, under 60 ℃ of stirrings, adds the hydrochloric acid of 50mg1mol/l in the aqueous solution of this tensio-active agent then, adds 0.050g 3-aminopropyl triethoxysilane and 1.8g four butoxy silanes in this system successively; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 7.0nm, and the aperture is 3.8nm, and wall thickness is 3.2nm.
Embodiment 7
With 0.211g C 20H 41O (CH 2CH 2O) 8CH 2COONa is dissolved in the 21.1g ion exchanged water, under 60 ℃ of stirrings, adds the sulfuric acid of 25mg1mol/l in the aqueous solution of this tensio-active agent then, adds 0.038g 3-aminopropyl trimethoxysilane and 1.49g tetrapropoxysilane in this system successively; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 8.5nm, and the aperture is 5.3nm, and wall thickness is 3.2nm.
Embodiment 8
With 0.2g C 12H 25O (CH 2CH 2O) 10CH 2COONa is dissolved in the 20g ion exchanged water, then under 60 ℃ of stirrings, in the aqueous solution of this tensio-active agent, add the perchloric acid of 50mg1mol/l, in this system, add 0.041g N-trimethoxy silicon propyl group-N-methylamine and 1.17g tetraethoxysilane successively; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 7.2nm, and the aperture is 3.8nm, and wall thickness is 3.4nm.
Embodiment 9
With 0.2g C 12H 25O (CH 2CH 2O) 10CH 2COONa is dissolved in the 20g ion exchanged water, then under 60 ℃ of stirrings, in the aqueous solution of this tensio-active agent, add the hydrochloric acid of 50mg1mol/l, in this system, add 0.044g N-trimethoxy silicon propyl group-N successively, N-dimethyl amine and 1.49g tetrapropoxysilane; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 7.2nm, and the aperture is 3.8nm, and wall thickness is 3.4nm.
Embodiment 10
With 0.23g C 20H 41O (CH 2CH 2O) 10CH 2COONa is dissolved in the 23g ion exchanged water, then under 60 ℃ of stirrings, in the aqueous solution of this tensio-active agent, add the sulfuric acid of 25mg1mol/l, in this system, add 0.056g N-triethoxysilylpropyl-N successively, N-dipropylamine and 1.17g tetraethoxysilane; This system is stirred 10min,, filter 80 ℃ of standing and reacting 48 hours, washing, drying in 550 ℃ of following roastings 6 hours, obtains monox mesoporous material.
By X-ray diffraction, scanning electron microscope, nitrogen adsorption and transmission electron microscope instrument characterize this material.The unit cell parameters that draws this material is 8.7nm, and the aperture is 5.3nm, and wall thickness is 3.4nm.
The monox mesoporous material with big pore wall thickness and good hydrothermal stability of the foregoing description preparation has good hydrothermal stability, verifies by following experimental technique:
Earlier the 0.1g monox mesoporous material is scattered in the 50ml ion exchanged water, after 100 ℃ were refluxed 24 hours down, have the significant X-ray diffraction peak corresponding on its XRD figure spectrum, have the close peak position (error＜5%) that goes out with untreated monox mesoporous material X-ray diffraction peak with the structure of mesoporous material.
Fig. 4 is that the monox mesoporous material of embodiment 1 preparation is according to above-mentioned experimental technique X ray diffracting spectrum after refluxing 24 hours in boiling water.As can be seen, the structure of material still is a high-sequential, occurs good X-ray diffraction peak in little angular region, has the identical peak position that goes out with the X-ray diffraction peak of untreated monox mesoporous material.

Claims (7)

1, a kind of preparation method of monox mesoporous material is characterized in that, comprises the steps:
Step 1, alkyl, polyether carboxylic acid type three block tensio-active agents are dissolved in the ion exchanged water, form the aqueous solution of tensio-active agent, then under 10 ℃～120 ℃ stirrings, in the aqueous solution of tensio-active agent, add mineral acid, make that the pH value of water solution of tensio-active agent is 5～9, in the aqueous solution, add the siloxanes of amino-contained or quaternary ammonium functional group again, add organo-siloxane at last;
It is as follows to relate in the step 1 mol ratio of component: alkyl, polyether carboxylic acid type three block tensio-active agents: ion exchanged water: mineral acid: the siloxanes of amino-contained or quaternary ammonium functional group: organo-siloxane is 1:500～5000:0～0.8:0.2～5:10～50;
Step 2, the mixing solutions that step 1 is obtained at last stirred 10 minutes, and 10 ℃～120 ℃ standing and reacting 0.5～120 hour are filtered, washing, drying after roasting or the extraction, obtains monox mesoporous material.
2, the preparation method of monox mesoporous material according to claim 1 is characterized in that, in the step 1, described alkyl, polyether carboxylic acid type three block surfactant structures are R-ABM, and wherein R is C nH 2n+1O, n=8～22; A is (CH 2CH 2O) m, m=1～20; B is COO, CH 2COO or CH 2CH 2COO; M is Na, K or NH 4
3, the preparation method of monox mesoporous material according to claim 1 is characterized in that, in the step 1, described mineral acid is hydrochloric acid, sulfuric acid, phosphoric acid, perchloric acid, Hydrogen bromide or nitric acid.
4, the preparation method of monox mesoporous material according to claim 1 is characterized in that, in the step 1, and the siloxanes of described amino-contained or quaternary ammonium functional group, its structural formula is shown below:
(R 1O) 3Si---R---NR 2R 3Or (R 1O) 3Si---R---NR 2R 3R 4X
Wherein, R 1, R 2, R 3And R 4Be C 1～C 4Straight chain, branched chain alkyl or hydrogen atom; R is C 1～C 4Straight chain or branched chain alkane; X is fluorion, chlorion, bromide anion, iodide ion, nitrate ion, nitrite ion, sulfate ion or phosphate anion.
5, the preparation method of monox mesoporous material according to claim 4, it is characterized in that, in the step 1, the siloxanes of described amino-contained or quaternary ammonium functional group is the 3-aminopropyl trimethoxysilane, the 3-aminopropyl triethoxysilane, 4-ammonia butyl trimethoxy silane, N-trimethoxy silicon propyl group-N-methylamine, N-trimethoxy silicon propyl group-N, the N-dimethyl amine, N-triethoxysilylpropyl-N, N-dipropylamine, N-triethoxysilylpropyl-N-butylamine, N-trimethoxy silicon propyl group-N, N, N-trimethyl ammonium chloride or N-trimethoxy silicon propyl group-N, N, a kind of in the N-tributyl brometo de amonio.
6, the preparation method of monox mesoporous material according to claim 1 is characterized in that, in the step 1, and described organo-siloxane, its structure is shown below:
(R 1O) m—Si—X n
Wherein, m is 2～4 integer, and n is 0～2 integer, and m+n=4; R 1Be C 1～C 4Straight chain, branched chain alkyl or hydrogen atom; X is C 1～C 4Straight chain or branched chain alkyl.
7, the preparation method of monox mesoporous material according to claim 6, it is characterized in that, in the step 1, described organo-siloxane is a tetramethoxy-silicane, tetraethoxysilane, tetrapropoxysilane, tetraisopropoxysilan, four butoxy silanes, dimethoxy dimethylsilane, trimethoxymethylsila,e, triethoxy methyl silicane, trimethoxy ethylsilane, triethoxy ethyl silane, the trimethoxy vinyl silanes, a kind of in triethoxy vinyl silanes or the dimethoxy di-isopropyl silane.
CN2009100487331A 2009-04-02 2009-04-02 Method for preparing silicon oxide mesoporous material Expired - Fee Related CN101531370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100487331A CN101531370B (en) 2009-04-02 2009-04-02 Method for preparing silicon oxide mesoporous material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100487331A CN101531370B (en) 2009-04-02 2009-04-02 Method for preparing silicon oxide mesoporous material

Publications (2)

Publication Number Publication Date
CN101531370A true CN101531370A (en) 2009-09-16
CN101531370B CN101531370B (en) 2011-06-08

Family

ID=41102257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009100487331A Expired - Fee Related CN101531370B (en) 2009-04-02 2009-04-02 Method for preparing silicon oxide mesoporous material

Country Status (1)

Country Link
CN (1) CN101531370B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101721707B (en) * 2009-11-30 2012-09-05 上海交通大学 Preparation method of pH response drug release carrier on basis of coordinate bond
CN102874820A (en) * 2012-09-25 2013-01-16 南京工业大学 Method for preparing cellular silicon dioxide nanotubes
CN108033452A (en) * 2017-11-24 2018-05-15 嘉兴学院 A kind of magnetic mesoporous silica molecule imprinted polymer and its preparation method and application

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1278932C (en) * 2004-04-29 2006-10-11 上海交通大学 Silicon oxide mesoporous material having chiral structure and method for preparing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101721707B (en) * 2009-11-30 2012-09-05 上海交通大学 Preparation method of pH response drug release carrier on basis of coordinate bond
CN102874820A (en) * 2012-09-25 2013-01-16 南京工业大学 Method for preparing cellular silicon dioxide nanotubes
CN108033452A (en) * 2017-11-24 2018-05-15 嘉兴学院 A kind of magnetic mesoporous silica molecule imprinted polymer and its preparation method and application

Also Published As

Publication number Publication date
CN101531370B (en) 2011-06-08

Similar Documents

Publication Publication Date Title
Zhang et al. Synthesis, characterization, and catalytic performance of copper-containing SBA-15 in the phenol hydroxylation
Pal et al. Soft templating strategies for the synthesis of mesoporous materials: Inorganic, organic–inorganic hybrid and purely organic solids
JP4960534B1 (en) Airgel and method for producing the same
US6465387B1 (en) Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route
Schick et al. Surfactant-modified MFI nanosheets: a high capacity anion-exchanger
Dudarko et al. Synthesis of mesoporous silica-tethered phosphonic acid sorbents for uranium species from aqueous solutions
Hao et al. A metal-ion-assisted assembly approach to synthesize disulfide-bridged periodical mesoporous organosilicas with high sulfide contents and efficient adsorption
CN101531370B (en) Method for preparing silicon oxide mesoporous material
Barczak et al. Functionalized SBA-15 organosilicas as sorbents of zinc (II) ions
Wang et al. Synthesis, characterization and influence parameters on the overgrowth of micro/mesoporous Y-zeolite-MCM-41 composite material under acidic conditions
Dudarko et al. Microwave-assisted and conventional hydrothermal synthesis of ordered mesoporous silicas with P-containing functionalities
Kao et al. Highly Carboxylic‐Acid‐Functionalized Ethane‐Bridged Periodic Mesoporous Organosilicas: Synthesis, Characterization, and Adsorption Properties
CN101708459B (en) Method for preparing ordered mesoporous organic titanium phosphonate hybrid material and application thereof
Luo et al. Gemini surfactant-modified montmorillonite with tetrachloroferrate (FeCl4−) as a counterion simultaneously sequesters nitrate and phosphate from aqueous solution
Oliveira et al. Inorganic–organic hybrids presenting high basic center content: SBA-15 incorporation, toxic metals sorption and energetic behavior
Gao et al. Molecular design of the surfactant and the co-structure-directing agent (CSDA) toward rational synthesis of targeted anionic surfactant templated mesoporous silica
Tagaya et al. Additive effect of phosphoric acid on phosphorus-containing mesoporous silica film formation
JP2009191024A (en) Cage-shape siloxane compound
WO2019049907A1 (en) Hydrophobic silica powder
CN101597064A (en) The preparation method of silicon dioxide mesoporous fiber
Suriyanon et al. Synthesis of periodic mesoporous organosilicas functionalized with different amine-organoalkoxysilanes via direct co-condensation
Goto et al. Mesoporous phenylene–silica hybrid materials with 3D-cage pore structures
CN103601201A (en) Monodispersed mesoporous silica nanoparticles and synthetic method thereof
Song et al. Synthesis and characterization of LTA zeolite with uniform intracrystal mesopores directed by bridged polysilsesquioxane monomer
Allen et al. Structural design at the polymer surface interface in nanoporous silica polyamine composites

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110608

Termination date: 20140402