CN103819856B - Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application - Google Patents
Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application Download PDFInfo
- Publication number
- CN103819856B CN103819856B CN201410057889.7A CN201410057889A CN103819856B CN 103819856 B CN103819856 B CN 103819856B CN 201410057889 A CN201410057889 A CN 201410057889A CN 103819856 B CN103819856 B CN 103819856B
- Authority
- CN
- China
- Prior art keywords
- sodium polyacrylate
- situ
- prussian blue
- composite material
- growth
- 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.)
- Active
Links
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application, the present invention relates to nano composite material and its preparation method and application.It is complicated that the present invention will solve existing composite material preparation process, and nanoparticle is easily reunited, and Prussian blue content is low, is easy to the problem come off.Matrix material of the present invention is made up of the polyacrylic acid iron of 40% ~ 90% and 10% ~ 60% Prussian blue.Method: one, trivalent iron salt is dissolved in deionized water and Glacial acetic acid mixing solutions; Two, sodium polyacrylate is added; Three, K is added
4[Fe (CN)
6] or Na
4[Fe (CN)
6].Matrix material of the present invention is for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.
Description
Technical field
The present invention relates to nano composite material and its preparation method and application, belong to advanced nano composite material and environment remediation technical field.
Background technology
The stable development of Nuclear Power Industry provides effective way for solving world energy sources crisis, but also brings potential nuclear radiation pollution secret worry.The nuclear radiation pollution that nuclear leakage causes is maximum safety and environmental protection hidden danger in current known nuclear energy application.Research shows, nuclear pollution composition comprises the multiple radioelement such as caesium (Cs-131,133,137), strontium (Sr90) and iodine (I-131,135), wherein radiocesium (12.8%, the transformation period is about 30 years) is one of main component.And administer also in the treatment process adopting general pollution for nuclear pollution, such as: 1, soil moved in improve the original method, replace by heavily contaminated; 2, electrochemical rehabilitation; 3, ion-exchange, flocculation sediment; 4, phytoremediation; 5, the method such as restoration of the ecosystem.These methods also exist periodically long, and eurytropy is poor, high cost, repair the shortcomings such as not thorough and inefficiency.For problems and the shortcoming of existing nuclear radiation pollution treatment process, find a kind of simple, safe method extremely urgent with the radioactive material Quality Research in purifying waste water or in soil.Nano material, compared with traditional material, has completely newly excellent physical/chemical properties, and studied person's extensive concern and expectation.
As everyone knows, Prussian blue (Prussianblue, PB) be a kind of cheapness, high stability, have high-selectivity adsorption ability to caesium, the complicated coordination compound of blueness of synthetic, is used to the sorbent material of the radiocesium removing human or animal's picked-up all the time.But, PB crystal very little (the PB monocrystalline length of side is only 1.02nm in theory), after such minicrystal is used for absorption, filter or the method such as centrifugal to do recycling be very difficult.In recent years, composite organic-inorganic material Yin Qiyi reclaims, and can solve the shortcoming that nano material easily assembles, and gives full play to the excellent properties of nano material and becomes a kind of advanced composite material with wide application prospect.But up to the present, synthesis and the application of sodium polyacrylate growth in situ prussian blue nano crystal composite material have not been reported.
In existing report, synthesized matrix material has complicated process of preparation, and nanoparticle is easily reunited, and Prussian blue content is low, is easy to deficiencies such as coming off.
Summary of the invention
The object of the invention is to solve existing composite material preparation process complicated, nanoparticle is easily reunited, and Prussian blue content is low, is easy to the problem come off, and provides sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application.
Sodium polyacrylate growth in situ prussian blue nano crystal composite material of the present invention is by polyacrylic acid iron and Prussian bluely make, and wherein, the mass percentage of polyacrylic acid iron is 40% ~ 90%, and Prussian blue mass percentage is 10% ~ 60%.
The preparation method of sodium polyacrylate growth in situ prussian blue nano crystal composite material of the present invention, is realized by following steps:
One, according to mole with volume ratio 1mmol:(15mL ~ 35mL) ratio trivalent iron salt is dissolved in the mixing solutions of deionized water and Glacial acetic acid under agitation, stir 0.5h ~ 2h, obtain solution; Wherein the volume ratio of deionized water and Glacial acetic acid is 1mL:(0.5mL ~ 1mL);
Two, add sodium polyacrylate in the solution obtained to step one, make Fe
3+with Na
+mol ratio be 1:(2 ~ 3), continue to stir standing separation after 48h ~ 96h, collect pressed powder, then use deionized water wash pressed powder 3 ~ 6 times, after filtration, regather pressed powder;
Three, add the isopyknic deionized water of mixing solutions with the deionized water in step one and Glacial acetic acid in the pressed powder obtained to step 2, then add K under agitation
4[Fe (CN)
6] or Na
4[Fe (CN)
6], make Fe
3+with [Fe (CN)
6]
4-mol ratio be 1:(0.5 ~ 0.75), standing separation after stirring 20min ~ 60min, the pressed powder obtained with deionized water wash separation 3 ~ 6 times, then dries pressed powder, namely completes the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material at 30 DEG C ~ 80 DEG C.
Wherein, above-mentioned sodium polyacrylate used is the commercially available particulate of molecular weight more than 3000, obtains by buying.
Sodium polyacrylate growth in situ prussian blue nano crystal composite material of the present invention is for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.
Beneficial effect of the present invention:
1, the invention provides the preparation method of a kind of netted sodium polyacrylate growth in situ prussian blue nano crystal composite material (SP/PB) and polyurathamc sponge (SP/PB-PUF) thereof, by competitive coordination reaction at polymeric inner fabricated in situ prussian blue nano crystal multilevel hierarchy matrix material, again by matrix material and polyurathamc compound, prepare the efficient of selective adsorption caesium, simple to operate, eurytopic three-dimensional novel practical portable type nuclear pollution scavenging material-polyurathamc sponge, combine the easy recyclability of prussian blue nano crystal to the highly selective of cesium ion and polymeric, have wide practical use in environmental pollution field of repairing,
2, the sodium polyacrylate growth in situ prussian blue nano crystal composite material prepared of the present invention, be with sodium polyacrylate three-dimensional network polymer for parent, utilize the oxy radical that sodium polyacrylate is abundant, by Fe
3+catch in polymer network structure, by growth in situ self-assembling technique at polymeric inner fabricated in situ prussian blue nano crystal multilevel hierarchy matrix material, sodium polyacrylate/Prussian blue matrix material the size of synthesis is between 1 ~ 10 μm, prussian blue nano is brilliant between 10 ~ 200nm, nanoparticle dispersion is even, Prussian blue content high (being about 10% ~ 60%), difficult drop-off;
3, sodium polyacrylate/Prussian blue polyurathamc sponge matrix material of preparing of the present invention, with sodium polyacrylate/Prussian blue matrix material, micro-surfactant, the SP/PB aqueous solution and polyurathamc (as the NB-9000B) foamed polymer that (is greater than 2000rpm/min) under high velocity agitation will be furnished with, SP/PB is fixed on the cell wall (Cellwall) of polyurethane foam the most at last, obtains spongy SP/PB-PUF sorbing material;
4, the material reported before sodium polyacrylate growth in situ prussian blue nano crystal composite material prepared by the present invention and polyurathamc sponge thereof are different from, polymeric forming materials is good, growth in situ gives Prussian blue dispersiveness well, polyurathamc sponge has excellent permeability, the inventive method takes full advantage of the macroscopic property of forming polymer, there is raw material be easy to get, synthetic method is simply rapid, be separated easy, be suitable for scale operation and engineer applied, due to its easy separation and high caesium selectivity, in fields such as nuclear pollution process, there is important application prospect,
5, the sodium polyacrylate growth in situ prussian blue nano crystal composite material prepared of the present invention and polyurathamc sponge thereof, in polyurathamc sponge, the content of SP/PB can control between 0 ~ 25%, for the reparation of the cesium ion contaminate environment such as water body, soil, air, in middle low contaminate environment, the clearance of caesium can reach more than 90%.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph of sodium polyacrylate growth in situ prussian blue nano crystal composite material 10000 times prepared by embodiment one;
Fig. 2 is the scanning electron microscope (SEM) photograph of sodium polyacrylate growth in situ prussian blue nano crystal composite material 500 times prepared by embodiment one;
Fig. 3 is the projection Electronic Speculum figure of sodium polyacrylate growth in situ prussian blue nano crystal composite material 71000 times prepared by embodiment one.
Embodiment
Technical solution of the present invention is not limited to following cited embodiment, also comprises the arbitrary combination between each embodiment.
Embodiment one: present embodiment sodium polyacrylate growth in situ prussian blue nano crystal composite material is by polyacrylic acid iron and Prussian bluely make, wherein, the mass percentage of polyacrylic acid iron is 40% ~ 90%, and Prussian blue mass percentage is 10% ~ 60%.
The beneficial effect of present embodiment:
Sodium polyacrylate growth in situ prussian blue nano crystal composite material prepared by present embodiment, be with sodium polyacrylate three-dimensional network polymer for parent, utilize the oxy radical that sodium polyacrylate is abundant, by Fe
3+catch in polymer network structure, by growth in situ self-assembling technique at polymeric inner fabricated in situ prussian blue nano crystal multilevel hierarchy matrix material, sodium polyacrylate/Prussian blue matrix material the size of synthesis is between 1 ~ 10 μm, prussian blue nano is brilliant between 10 ~ 200nm, nanoparticle dispersion is even, Prussian blue content high (being about 10% ~ 60%), difficult drop-off.
Embodiment two: the preparation method of present embodiment sodium polyacrylate growth in situ prussian blue nano crystal composite material, carry out according to the following steps:
One, according to mole with volume ratio 1mmol:(15mL ~ 35mL) ratio trivalent iron salt is dissolved in the mixing solutions of deionized water and Glacial acetic acid under agitation, stir 0.5h ~ 2h, obtain solution; Wherein the volume ratio of deionized water and Glacial acetic acid is 1mL:(0.5mL ~ 1mL);
Two, add sodium polyacrylate in the solution obtained to step one, make Fe
3+with Na
+mol ratio be 1:(2 ~ 3), continue to stir standing separation after 48h ~ 96h, collect pressed powder, then use deionized water wash pressed powder 3 ~ 6 times, after filtration, regather pressed powder;
Three, add the isopyknic deionized water of mixing solutions with the deionized water in step one and Glacial acetic acid in the pressed powder obtained to step 2, then add K under agitation
4[Fe (CN)
6] or Na
4[Fe (CN)
6], make Fe
3+with [Fe (CN)
6]
4-mol ratio be 1:(0.5 ~ 0.75), standing separation after stirring 20min ~ 60min, the pressed powder obtained with deionized water wash separation 3 ~ 6 times, then dries pressed powder, namely completes the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material at 30 DEG C ~ 80 DEG C.
The beneficial effect of present embodiment:
Sodium polyacrylate growth in situ prussian blue nano crystal composite material polymeric forming materials prepared by present embodiment is good, growth in situ gives Prussian blue dispersiveness well, present embodiment method takes full advantage of the macroscopic property of forming polymer, have that raw material is easy to get, synthetic method is simple rapidly, it is easy to be separated, and is suitable for scale operation and engineer applied.
Embodiment three: present embodiment and embodiment two unlike: described in step one according to mole with volume ratio 1mmol:(20mL ~ 30mL) ratio trivalent iron salt is dissolved in the mixing solutions of deionized water and Glacial acetic acid under agitation.Other is identical with embodiment two.
Embodiment four: present embodiment and embodiment two or three unlike: add sodium polyacrylate in the solution obtained to step one described in step 2, make Fe
3+with Na
+mol ratio be 1:(2.2 ~ 2.8).Other is identical with embodiment two or three.
Embodiment five: one of present embodiment and embodiment two to four unlike: add K again under the agitation condition described in step 3
4[Fe (CN)
6] or Na
4[Fe (CN)
6], make Fe
3+with [Fe (CN)
6]
4-mol ratio be 1:(0.55 ~ 0.7).Other is identical with one of embodiment two to four.
Embodiment six: one of present embodiment and embodiment two to five are unlike standing separation after the stirring 20min described in step 3.Other is identical with one of embodiment two to five.
Embodiment seven: one of present embodiment and embodiment two to six unlike drying pressed powder described in step 3 at 40 DEG C.Other is identical with one of embodiment two to six.
Embodiment eight: the application of present embodiment sodium polyacrylate growth in situ prussian blue nano crystal composite material, is characterized in that sodium polyacrylate growth in situ prussian blue nano crystal composite material is for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.
The beneficial effect of present embodiment:
Sodium polyacrylate/Prussian blue polyurathamc sponge matrix material prepared by present embodiment is with sodium polyacrylate/Prussian blue matrix material, micro-surfactant, the SP/PB aqueous solution and polyurathamc (as the NB-9000B) foamed polymer that (is greater than 2000rpm/min) under high velocity agitation will be furnished with, SP/PB is fixed on the cell wall (Cellwall) of polyurethane foam the most at last, obtains spongy SP/PB-PUF sorbing material.
Sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge prepared by present embodiment, for the reparation of the cesium ion contaminate environment such as water body, soil, air, in middle low contaminate environment, the clearance of caesium can reach more than 90%.
Embodiment nine: present embodiment and embodiment eight unlike: described sodium polyacrylate growth in situ prussian blue nano crystal composite material, for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge, carries out according to following steps:
Sodium polyacrylate growth in situ prussian blue nano crystal composite material is scattered under stirring ultrasound condition in the aqueous solution containing surfactant, wherein the mass volume ratio of matrix material and surfactant, water is 1g:(0.1mL ~ 0.2mL): (20mL ~ 50mL), then the foamed polymer under rotating speed is greater than the agitation condition of 2000rpm/min by the mixture obtained and isopyknic NB-9000B, dry at 30 DEG C ~ 80 DEG C again, namely complete the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.Other is identical with embodiment eight.
Embodiment ten: present embodiment and embodiment eight or nine unlike: described by the mixture that obtains and isopyknic NB-9000B foamed polymer under rotating speed is the agitation condition of 2000rpm/min, drier at 40 DEG C.Other is identical with embodiment eight or nine.
Embodiment 11: one of present embodiment and embodiment eight to ten unlike: described surfactant is commercially available surfactant, by buy obtain.Other is identical with one of embodiment eight to ten.
Beneficial effect of the present invention is verified by following examples:
Embodiment one:
The preparation method of the present embodiment sodium polyacrylate growth in situ prussian blue nano crystal composite material, carries out according to the following steps:
One, 1.71g iron(ic) chloride is dissolved under agitation in the mixing solutions of 150mL deionized water and 100mL Glacial acetic acid, stirs 0.5h;
Two, add sodium polyacrylate 1g in the solution obtained to step one, continue to stir standing separation after 48h, collect pressed powder, be then separated the pressed powder 3 times (until solution is colourless) obtained with deionized water wash, regather pressed powder;
Three, add the deionized water of 250mL in the pressed powder obtained to step 2, under agitation condition, add 2.6gK again
4[Fe (CN)
6], standing separation after stirring 20min, is separated the pressed powder 3 times (until solution is colourless) obtained, is then dried at 40 DEG C by pressed powder, namely complete the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material with deionized water wash.
Wherein, above-mentioned sodium polyacrylate used is the commercially available particulate of molecular weight more than 3000, obtains by buying.
The scanning electron microscope (SEM) photograph of sodium polyacrylate growth in situ prussian blue nano crystal composite material 10000 times prepared by the present embodiment as shown in Figure 1, the scanning electron microscope (SEM) photograph of 500 times as shown in Figure 2, the projection Electronic Speculum figure of 71000 times as shown in Figure 3, result shows that the sodium polyacrylate growth in situ prussian blue nano crystal composite material nanoparticle dispersion prepared is even, Prussian blue content is high, difficult drop-off.
Embodiment two:
The preparation method of the present embodiment sodium polyacrylate growth in situ prussian blue nano crystal composite material, carries out according to the following steps:
One, 1.71g iron(ic) chloride is dissolved under agitation in the mixing solutions of 150mL deionized water and 100mL Glacial acetic acid, stirs 0.5h;
Two, add sodium polyacrylate 3g in the solution obtained to step one, continue to stir standing separation after 48h, collect pressed powder, be then separated the pressed powder 3 times (until solution is colourless) obtained with deionized water wash, regather pressed powder;
Three, add the deionized water of 250mL in the pressed powder obtained to step 2, under agitation condition, add 2.6gK again
4[Fe (CN)
6], standing separation after stirring 20min, is separated the pressed powder 3 times (until solution is colourless) obtained, is then dried at 40 DEG C by pressed powder, namely complete the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material with deionized water wash.
Wherein, above-mentioned sodium polyacrylate used is the commercially available particulate of molecular weight more than 3000, obtains by buying.
Embodiment three:
The present embodiment sodium polyacrylate growth in situ prussian blue nano crystal composite material, for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge, carries out according to the following steps:
Sodium polyacrylate growth in situ prussian blue nano crystal composite material 6.5g is scattered in the 60mL aqueous solution under stirring ultrasound condition, take polyurethane prepolymer NB-9000B120g again, add PluronicL-62(surfactant) 500 μ L, then by the matrix material aqueous solution that obtains and polyurethane prepolymer NB-9000B solution foamed polymer under the agitation condition of 2000rpm/min, dry at 40 DEG C again, namely complete the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.
Described surfactant is commercially available surfactant PluronicL-62, obtains by buying.
In polyurathamc sponge prepared by the present embodiment, polyacrylic acid iron/Prussian blue content is 5%.
Matrix material prepared by above-described embodiment is used for the reparation of the cesium ion contaminate environment such as water body, soil, air, has broad application prospects in nuclear pollution environment remediation field, and preparation method is simple, and raw material is easy to get, and is suitable for amplifying producing.
Claims (10)
1. sodium polyacrylate growth in situ prussian blue nano crystal composite material, it is characterized in that it is by polyacrylic acid iron with Prussian bluely to make, this matrix material is prepared according to the following steps:
One, 1.71g iron(ic) chloride is dissolved under agitation in the mixing solutions of 150mL deionized water and 100mL Glacial acetic acid, stirs 0.5h;
Two, add sodium polyacrylate 1g in the solution obtained to step one, continue to stir standing separation after 48h, collect pressed powder, be then separated the pressed powder that obtains 3 times with deionized water wash, regather pressed powder;
Three, add the deionized water of 250mL in the pressed powder obtained to step 2, under agitation condition, add 2.6gK again
4[Fe (CN)
6], standing separation after stirring 20min, the pressed powder obtained with deionized water wash separation 3 times, then dries pressed powder, namely completes the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material at 40 DEG C.
2. prepare a method for sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 1, it is characterized in that it carries out according to following steps:
One, according to mole with volume ratio 1mmol:(15mL ~ 35mL) ratio trivalent iron salt is dissolved in the mixing solutions of deionized water and Glacial acetic acid under agitation, stir 0.5h ~ 2h, obtain solution; Wherein the volume ratio of deionized water and Glacial acetic acid is 1mL:(0.5mL ~ 1mL);
Two, add sodium polyacrylate in the solution obtained to step one, make Fe
3+with Na
+mol ratio be 1:(2 ~ 3), continue to stir standing separation after 48h ~ 96h, collect pressed powder, then use deionized water wash pressed powder 3 ~ 6 times, after filtration, regather pressed powder;
Three, add the isopyknic deionized water of mixing solutions with the deionized water in step one and Glacial acetic acid in the pressed powder obtained to step 2, then add K under agitation
4[Fe (CN)
6] or Na
4[Fe (CN)
6], make Fe
3+with [Fe (CN)
6]
4-mol ratio be 1:(0.5 ~ 0.75), standing separation after stirring 20min ~ 60min, the pressed powder obtained with deionized water wash separation 3 ~ 6 times, then pressed powder is dried at 30 DEG C ~ 80 DEG C, namely complete the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material.
3. the preparation method of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 2, it is characterized in that described in step one according to mole with volume ratio 1mmol:(20mL ~ 30mL) ratio trivalent iron salt is dissolved in the mixing solutions of deionized water and Glacial acetic acid under agitation.
4. the preparation method of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 2, is characterized in that adding sodium polyacrylate in the solution obtained to step one described in step 2, makes Fe
3+with Na
+mol ratio be 1:(2.2 ~ 2.8).
5. the preparation method of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 2, adds K under it is characterized in that the agitation condition described in step 3 again
4[Fe (CN)
6] or Na
4[Fe (CN)
6], make Fe
3+with [Fe (CN)
6]
4-mol ratio be 1:(0.55 ~ 0.7).
6. the preparation method of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 2, is characterized in that standing separation after the stirring 20min described in step 3.
7. the preparation method of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 2, is characterized in that being dried at 40 DEG C by pressed powder described in step 3.
8. the application of sodium polyacrylate growth in situ prussian blue nano crystal composite material as claimed in claim 1, is characterized in that sodium polyacrylate growth in situ prussian blue nano crystal composite material is for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.
9. the application of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 8, it is characterized in that sodium polyacrylate growth in situ prussian blue nano crystal composite material is for the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge, carries out according to following steps:
Sodium polyacrylate growth in situ prussian blue nano crystal composite material is scattered under stirring ultrasound condition in the aqueous solution containing surfactant, wherein the mass volume ratio of matrix material and surfactant, water is 1g:(0.1mL ~ 0.2mL): (20mL ~ 50mL), then the foamed polymer under rotating speed is greater than the agitation condition of 2000rpm/min by the mixture obtained and isopyknic NB-9000B, dry at 30 DEG C ~ 80 DEG C again, namely complete the preparation of sodium polyacrylate growth in situ prussian blue nano crystal composite material polyurathamc sponge.
10. the application of sodium polyacrylate growth in situ prussian blue nano crystal composite material according to claim 9, it is characterized in that described by the mixture that obtains and isopyknic NB-9000B foamed polymer under rotating speed is the agitation condition of 2000rpm/min, drier at 40 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057889.7A CN103819856B (en) | 2014-02-20 | 2014-02-20 | Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057889.7A CN103819856B (en) | 2014-02-20 | 2014-02-20 | Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103819856A CN103819856A (en) | 2014-05-28 |
| CN103819856B true CN103819856B (en) | 2016-03-16 |
Family
ID=50755163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057889.7A Active CN103819856B (en) | 2014-02-20 | 2014-02-20 | Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103819856B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552602B (en) * | 2016-11-07 | 2019-05-21 | 北京师范大学 | It is a kind of for adsorbing the preparation method of the composite adsorbing material of rubidium cesium ion |
| CN107082438B (en) * | 2017-04-28 | 2019-05-24 | 武汉理工大学 | Prussian blue nano floral structure material and its preparation and application |
| CN106975470B (en) * | 2017-05-12 | 2020-02-11 | 滨州学院 | Preparation method and application of porous AMP/CNC-PUF adsorbing material |
| JP7113449B2 (en) * | 2018-06-12 | 2022-08-05 | 株式会社イノアック技術研究所 | Adsorptive foam for adsorbing and removing substances and method for producing same |
| CN110075780A (en) * | 2019-06-06 | 2019-08-02 | 复旦大学 | Ultralight magnetic mesoporous nanometer frame |
| CN113856611B (en) * | 2021-09-28 | 2023-07-11 | 淮阴师范学院 | Magnetic dodecahedron lanthanum ferrite adsorbent and preparation method thereof |
| CN116272900B (en) * | 2023-03-06 | 2024-03-08 | 南开大学 | Prussian blue/polyacrylonitrile composite aerogel material, and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394882A (en) * | 2002-08-10 | 2003-02-05 | 吉林大学 | Preparation method of CdTe nano crystal transparent polymer body phase material with high visible luminescent efficiency |
| CN101178961A (en) * | 2006-11-10 | 2008-05-14 | 中国科学院化学研究所 | water soluble magnetic nanometer crystal with high dissolvability and method of producing the same |
| CN101468817A (en) * | 2007-12-25 | 2009-07-01 | 中国科学院过程工程研究所 | Mesoporous nanocrystalline assembled porous bengala microsphere and preparation thereof |
-
2014
- 2014-02-20 CN CN201410057889.7A patent/CN103819856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394882A (en) * | 2002-08-10 | 2003-02-05 | 吉林大学 | Preparation method of CdTe nano crystal transparent polymer body phase material with high visible luminescent efficiency |
| CN101178961A (en) * | 2006-11-10 | 2008-05-14 | 中国科学院化学研究所 | water soluble magnetic nanometer crystal with high dissolvability and method of producing the same |
| CN101468817A (en) * | 2007-12-25 | 2009-07-01 | 中国科学院过程工程研究所 | Mesoporous nanocrystalline assembled porous bengala microsphere and preparation thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103819856A (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103819856B (en) | Sodium polyacrylate growth in situ prussian blue nano crystal composite material and its preparation method and application | |
| Yuan et al. | Charge balanced anti-adhesive polyacrylamidoxime hydrogel membrane for enhancing uranium extraction from seawater | |
| Luo et al. | Adsorptive removal of Lead from water by the effective and reusable magnetic cellulose nanocomposite beads entrapping activated bentonite | |
| CN104069815B (en) | Sulfur doping grapheme foam and preparation method thereof and the method for disposing of sewage | |
| CN105013450A (en) | Double metal loaded sodium alginate/carboxymethylcellulose double-functional microballoon adsorbing material and preparation method thereof | |
| CN107051377B (en) | A kind of nanocomposite and preparation method thereof for synchronous removal carbon nitrogen phosphorus | |
| CN105080506A (en) | Preparation method and application of sodium alginate microspheres | |
| Zhao et al. | Facile synthesis of low-cost MnPO4 with hollow grape-like clusters for rapid removal uranium from wastewater | |
| CN104258810A (en) | Adsorbing agent based on ferroferric oxide and graphene and preparation method of adsorbing agent | |
| CN104607228A (en) | Preparation method for alpha-Fe2O3 quantum dot/nitrogen-doped graphene composite material | |
| CN107876006B (en) | Preparation method and application of carbon nanofiber-hydrotalcite composite material adsorbent | |
| CN105413639A (en) | Bio-friendly type lecithin/vermiculite composite material as wall as preparation method and application thereof | |
| Wu et al. | Intelligent nanospheres with potential-triggered undamaged regeneration ability and superparamagnetism for selective separation of cesium ion | |
| Liu et al. | Efficient removal of U (VI) from aqueous solutions by polyaniline/hydrogen-titanate nanobelt composites | |
| CN105854865A (en) | Three-dimensional porous structure graphene-cerium dioxide composite photocatalyst | |
| CN109499520A (en) | A kind of amino functional manganese dioxide load nano-magnetic preparation method for bentonite and its application | |
| CN107275112B (en) | Irradiation method prepares MnO2The method for adulterating bamboo charcoal based super capacitor electrode material | |
| CN105597658A (en) | Magnetic nano-silica and graphene composite material, and preparation method and application thereof | |
| Zhu et al. | Synthesis of amidoximated polyacrylonitrile/sodium alginate composite hydrogel beed and its use in selective and recyclable removal of U (VI) | |
| CN108047361A (en) | A kind of Properties of Magnetic Chelating Resins, its preparation method and its application in combined pollution water body purification | |
| Eom et al. | Selective removal of Cs+ and Sr2+ by electrosorption using intercalating titanosilicate | |
| CN106693901A (en) | Stable attapulgite adsorbent and preparation method thereof | |
| CN106362703A (en) | Improved carageenan-chitosan polyelectrolyte microspheres as well as preparation method and application thereof | |
| Ahmed et al. | Recent developments and challenges in uranium extraction from seawater through amidoxime-functionalized adsorbents | |
| CN110339818A (en) | A kind of preparation method of modified magnetic chitosan absorbent |
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 |