CN104475062A - Amidine modified mesoporous foam material used for carbon dioxide adsorption and preparation method of amidine modified mesoporous foam material - Google Patents

Amidine modified mesoporous foam material used for carbon dioxide adsorption and preparation method of amidine modified mesoporous foam material Download PDF

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Publication number
CN104475062A
CN104475062A CN201410780520.9A CN201410780520A CN104475062A CN 104475062 A CN104475062 A CN 104475062A CN 201410780520 A CN201410780520 A CN 201410780520A CN 104475062 A CN104475062 A CN 104475062A
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foam material
titanium dioxide
porous titanium
meso
pei
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刘启明
马娟娟
陈丹丹
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Wuhan University WHU
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/265Synthetic macromolecular compounds modified or post-treated polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28042Shaped bodies; Monolithic structures
    • B01J20/28045Honeycomb or cellular structures; Solid foams or sponges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/20Organic adsorbents
    • B01D2253/202Polymeric adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30Physical properties of adsorbents
    • B01D2253/34Specific shapes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses an amidine modified mesoporous foam material used for carbon dioxide adsorption and a preparation method of the amidine modified mesoporous foam material and belongs to the technical field of carbon dioxide adsorption. The amidine modified mesoporous foam material is a PEI modified mesoporous silica foam material, a PEI and heptane modified mesoporous silica foam material or a mixed amine modified mesoporous silica foam material, wherein mixed amine is prepared from PEI and one of DETA and APTMS. The preparation method comprises the following steps: dissolving P123, NH4F, heptane and TEOS in a hydrochloric acid solution, carrying out heating reaction by virtue of a reaction kettle, carrying out air pump filtration, washing, drying and calcining to prepare a mesoporous foam material; and then putting the mesoporous foam material into the PEI and a solution of the PEI and the heptane or the mixed amine, and soaking to obtain the amidine modified mesoporous foam material. The amidine modified mesoporous foam material is high in carbon dioxide adsorption capability and simple in preparation method and provides a good carbon adsorption material for realizing a carbon capturing technology.

Description

A kind of amino modified mesostructured cellular foam for carbon dioxide adsorption and preparation method thereof
Technical field
The invention belongs to carbon dioxide adsorption technical field, particularly relate to a kind of amino modified mesostructured cellular foam for carbon dioxide adsorption and preparation method thereof.
Background technology
At present, global warming is the biggest threat to environment for human survival.Global warming is not simple environmental pollution and ecocatastrophe, and what its destroyed is the weather system of the whole earth, and can cause a series of chain reaction, the consequence caused is irreversible.Show as the La Nina phenomenon of large area low temperature, sleet and freezing disaster, a lot of local severe snow in the whole world is wreaked havoc, and floods, the phenomenons such as drought all have some relations with the overall background of global warming.Academia's research is thought, carbon dioxide, carbon granules dust that coal, oil, combustion of natural gas etc. produce, and the methane etc. that heap garbage produces, be the main cause causing global warming, and the discharge capacity of carbon dioxide in the highest flight increase year by year in various greenhouse gases.According to the display of result of study, during 2000 to 2004, global carbon dioxide discharge capacity increases by 3.2% every year, significantly exceedes the growth rate of nineteen ninety to 1999 year average annual 1.1%.According to this research, within 1980, global carbon dioxide discharge capacity is about 5,000,000,000 tons, continues to increase afterwards, to 2004 more than 7,300,000,000 tons.Seminar is thought, except developing country population increases and except economic growth, increasing country is the production value of maintenance certain scale and increase greenhouse gas emissions.Seminar warns, " gathering way of CO2 emissions exceedes the prediction of Intergovernmental Panel on Climate Change (IPCC), will have an immense impact on to global climate further ".Scientist predict, the year two thousand thirty global carbon dioxide discharge capacity will exceed 40,000,000,000 tons.
Carbon dioxide discharge-reduction has become the major issue of pendulum in face of national governments, and oneself the method for reduction CO2 emissions applicable is all being sought by each state.On Copenhagen World Climate Conference of 7-18 day in December, 2009, Chinese Government proposes the emission reduction schedule of oneself for global climate problem, obtains good international repercussion.Premier Wen Jiabao holds Executive Meeting of the State Council on November 25th, 2009, determine that the year two thousand twenty per GDP (GDP) CO2 emission declined 40% to 45% than 2005, and it can be used as the binding indicator to include in national economy and social development medium-term and long-term plans.
If carbon dioxide capture and storage (CCS) technology can Successful utilization in industrial production, people just can catch the great amount of carbon dioxide produced in production, sealed up for safekeeping and buried in underground, so just need not be worried the greenhouse effects caused by great amount of carbon dioxide.Current carbon capture technology mainly adopts chemiadsorption, as in the industrial production, by carbonated waste gas by amine liquid, can isolate carbon dioxide wherein, afterwards suitably square by heating amine liquid again by release of carbonate dioxide.The coal-fired plant that minority carries out commercial carbon capture now all uses MEA as carbon-dioxide absorbent.But MEA corrosivity is by force and easily evaporate, the main equipment that need use is complicated, and only carbon dioxide be in slight to middle pressure just effectively.
Porous material is a kind of promising CO 2absorption and capture material, which overcome the shortcoming such as the evaporation of liquid amine solution, etching apparatus in liquid amine absorption process, and have that mass transfer rate is fast, equipment operating is simple, low energy consumption, automaticity advantages of higher, be widely used in synthetic ammonia, methyl alcohol and industries.Current industrial modal CO 2sorbing material is the inorganic material such as zeolite molecular sieve, active carbon, book clay, metal oxide mainly.Inorganic adsorbing material due to alkalescence very weak, to CO 2absorption, based on physical absorption, greatly limit its commercial Application.Mesoporous material has caused great concern in fields such as adsoption catalysises, its stuctures and properties is between amorphous inorganic porous material (as amorphous aluminosilicate) and the inorganic porous material (as zeolite molecular sieve) with crystal structure, and its principal character is: the 1. well-regulated pore passage structure of tool; 2. pore-size distribution is narrow, and can regulate between 1.5 ~ 10nm; 3. through the post processing of optimum synthesis conditioned disjunction, good heat endurance and certain hydrothermal stability can be had; 4. particle has irregular figure, and can keep the duct order of height in micro-meter scale.These features make mesoporous material have stronger adsorption capacity, study more mainly silicon-based mesoporous material at present, but pure silicon based mesoporous material are to CO 2absorption based on physical absorption, DeGrain.Based on this, many researchers are being devoted to carry out modification to improve its absorption property to silicon-based mesoporous material.But at mesoporous silicon based material in the absorption of carbon dioxide, still there are many needs of work to further investigate at present.
For mesoporous material, the ability of its absorbing carbon dioxide be improved, except and itself factor mesoporous, outside the Pass the factors such as specific area, porosity, hole size have, also require that matrix has suitable surface nature.Sorbing material also will have larger adsorption capacity simultaneously, simultaneously also must be reusable, and after multiple adsorb-desorption, obvious change does not occur for the structure of material and adsorption capacity.Carbon dioxide absorbing material surface will have certain basic sites usually, and this basic sites can not be too strong, is then unfavorable for the desorption of carbon dioxide and the regeneration cycle of material too by force; Also can not be too weak, too weak, limit the use of material under slightly high-temperature.
At present, multidigit researcher carries out amino modified to mesoporous silicon based material, increases the basic sites on surface, improves carbon dioxide adsorption ability, the mesoporous material after organic basic base group modification, though adsorption capacity is comparatively large, but hydrothermal stability is difficult to meet the demands.Therefore, synthesize that a kind of adsorption capacity is high, to recycle the absorbing carbon dioxide material that performance is good, regenerative process consumed energy is few most important to carbon capture technology.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art and deficiency, a kind of mesostructured cellular foam of the amino modified for carbon dioxide adsorption and the preparation method of this material are provided.
Object of the present invention is achieved through the following technical solutions:
Amino modified mesostructured cellular foam for carbon dioxide adsorption is polymine (PEI) modification meso-porous titanium dioxide silicon foam material, PEI and heptane modification meso-porous titanium dioxide silicon foam material or a mixed amine modification meso-porous titanium dioxide silicon foam material, and described mixed amine is PEI and diethylenetriamine (DETA), one in aminopropyl trimethoxysilane (APTMS) forms.
Under different temperatures, the carbon dioxide adsorption of PEI modification meso-porous titanium dioxide silicon foam material is 0.86-3.24mmol/g, and under different temperatures, the carbon dioxide adsorption of mixed amine modification meso-porous titanium dioxide silicon foam material is 1.38-2.99mmol/g.
The preparation method of the described amino modified mesostructured cellular foam for carbon dioxide adsorption, comprises the steps:
(1) preparation of meso-porous titanium dioxide silicon foam material
Be triblock polymer by template P123(, Chinese full name is polyoxyethylene-poly-oxypropylene polyoxyethylene, and general formula is EO 20pO 70eO 20) and NH 4f is dissolved in aqueous hydrochloric acid solution, adds heptane and ethyl orthosilicate (TEOS) mix and blend; First through heating water bath, then put into reactor heating, suction filtration, washing, drying after product cooling, finally calcining is removed template and is obtained meso-porous titanium dioxide silicon foam (Mesostructured Cellular Silica Foams, MCF) material.Wherein, the mass ratio of reagent is P123:NH 4f: heptane: TEOS=89:1:144:377:174.
(2) preparation of PEI modification meso-porous titanium dioxide silicon foam material, PEI and heptane modification meso-porous titanium dioxide silicon foam material or mixed amine modification meso-porous titanium dioxide silicon foam material
A certain amount of PEI is dissolved in methyl alcohol, carries out magnetic agitation; Add MCF again, be stirred to methyl alcohol volatilization to the greatest extent, after drying, obtain the meso-porous titanium dioxide silicon foam material of the PEI modification of different quality mark;
A certain amount of PEI and heptane are dissolved in methyl alcohol, carry out magnetic agitation; Add MCF again, be stirred to methyl alcohol volatilization to the greatest extent, after drying, obtain PEI and the heptane modification meso-porous titanium dioxide silicon foam material of different quality mark;
A certain amount of PEI and DETA or APTMS is dissolved in methyl alcohol, carries out magnetic agitation; Add MCF again, be stirred to methyl alcohol volatilization to the greatest extent, after drying, obtain the meso-porous titanium dioxide silicon foam material of the mixed amine modification of different quality mark.
Drying described in step (2) is preferably 40-80 DEG C of dry 10-14h.
The described application of amino modified mesostructured cellular foam in carbon capture.
Mesoporous material high-specific surface area, the equal first-class advantage in aperture make it can become a kind of good carbon dioxide absorbing material, the present invention is by one-step synthesis mesoporous material and later stage PEI or mixed amine modified mesoporous material, improve mesoporous material basic sites, thus improve mesoporous material to the adsorption capacity of carbon dioxide.
The invention has the advantages that: the present invention improves mesoporous material basic sites by the amido introducing alkalescence in mesoporous material, overcome mesoporous material surface basic site low and cause the problem that carbon dioxide adsorption ability is low.Amino modified mesostructured cellular foam of the present invention synthesizes simply, be easy to control and design, it is a kind of effective carbon dioxide absorbing material, there is provided a kind of good carbon adsorbing material for realizing carbon capture technology, this material can not etching apparatus in production and use procedure.
Detailed description of the invention
Below in conjunction with embodiment, further detailed description is done to the present invention, but embodiments of the present invention are not limited thereto.
The preparation of embodiment 1 meso-porous titanium dioxide silicon foam material
Under room temperature, by 8g P123 and 0.09g NH 4it is in the HCl of 1.3mol/L that F is dissolved in 28mL concentration, then adds 49.93mL heptane and 16.75mL TEOS mix and blend.Again mixture is put into reactor at 52 DEG C after heating water bath 20h and heat 72h at 100 DEG C.Then by gained mixture after supercooling, suction filtration, washing at 60 DEG C dry 24h.Finally white solid is calcined 6h at 550 DEG C and remove template, obtained meso-porous titanium dioxide silicon foam (Mesostructured Cellular Silica Foams, MCF) material.
The preparation of embodiment 2 PEI modification meso-porous titanium dioxide silicon foam material
A certain amount of PEI is dissolved in 10mL methyl alcohol, magnetic agitation 30 minutes.Then a certain amount of MCF powder is added solution.Be stirred to methyl alcohol volatilization to the greatest extent, by its dry 12h at 60 DEG C, the PEI modification meso-porous titanium dioxide silicon foam material of obtained different PEI mass fraction (PEI quality/PEI+MCF quality).
This material is at carbon dioxide adsorption aspect of performance, and maximal absorptive capacity is at 85 DEG C, 3.24mmol/g when PEI mass fraction is 70%; Be 0.86mmol/g the adsorbance of 30 DEG C when PEI mass fraction is 30%.
The preparation of embodiment 3 mixed amine modification meso-porous titanium dioxide silicon foam material
0.5g PEI and 0.2g DETA is dissolved in magnetic agitation 30min in the methyl alcohol of 10mL, and then adds the MCF powder of 0.3g embodiment 1 preparation.Being stirred to methyl alcohol volatilizees to the greatest extent completely, and by its dry 12h at 60 DEG C, obtained mixed amine modification meso-porous titanium dioxide silicon foam material, is labeled as MCF (c)/PEI+DETA.
0.5g PEI and 0.2g APTMS is dissolved in magnetic agitation 30min in the methyl alcohol of 10mL, and then adds the MCF powder of 0.3g embodiment 1 preparation.Being stirred to methyl alcohol volatilizees to the greatest extent completely, and by its dry 12h at 60 DEG C, obtained mixed amine modification meso-porous titanium dioxide silicon foam material, is labeled as MCF (c)/PEI+APTMS.
Different material modified for two kinds, the meso-porous titanium dioxide silicon foam material of mixed amine PEI/DETA, PEI/APTMS modification is respectively 2.99mmol/g, 2.95mmol/g at the carbon dioxide adsorption of 75 DEG C; The meso-porous titanium dioxide silicon foam material of PEI/APTMS modification is 1.38mmol/g at the carbon dioxide adsorption of 30 DEG C.The carbon dioxide adsorption of PEI/APTMS modification meso-porous titanium dioxide silicon foam material 30 DEG C, 50 DEG C time is all greater than PEI/DETA modification meso-porous titanium dioxide silicon foam material, this be due to alkyl chain be conducive to being uniformly distributed of PEI and the alkyl chain length of APTMS in DETA.
The preparation of embodiment 4 PEI and heptane modification meso-porous titanium dioxide silicon foam material
0.5g PEI and 0.1g heptane are dissolved in magnetic agitation 30min in the methyl alcohol of 10mL, and then add the MCF powder of 0.3g embodiment 1 preparation.Being stirred to methyl alcohol volatilizees to the greatest extent completely, and by its dry 12h at 60 DEG C, obtained PEI and heptane modification meso-porous titanium dioxide silicon foam material, be labeled as MCF (c)/PEI+ Hep.
According to carbon dioxide adsorption curve, when PEI and MCF measures identical, the carbon dioxide adsorption of PEI and heptane modification meso-porous titanium dioxide silicon foam material is greater than the PEI modification meso-porous titanium dioxide silicon foam material that PEI mass fraction is 50%, further demonstrates alkyl chain and is conducive to being uniformly distributed of PEI.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (5)

1. the amino modified mesostructured cellular foam for carbon dioxide adsorption, it is characterized in that: be polyethyleneimine-modified meso-porous titanium dioxide silicon foam material, PEI and heptane modification meso-porous titanium dioxide silicon foam material or mixed amine modification meso-porous titanium dioxide silicon foam material, described mixed amine is the one in polymine and diethylenetriamine, aminopropyl trimethoxysilane.
2. amino modified mesostructured cellular foam according to claim 1, is characterized in that:
The carbon dioxide adsorption of described polyethyleneimine-modified meso-porous titanium dioxide silicon foam material is 0.86-3.24mmol/g;
The carbon dioxide adsorption of described mixed amine modification meso-porous titanium dioxide silicon foam material is 1.38-2.99mmol/g.
3. the preparation method of amino modified mesostructured cellular foam according to claim 1, is characterized in that comprising the steps:
(1) preparation of meso-porous titanium dioxide silicon foam material
By template P123 and NH 4f is dissolved in aqueous hydrochloric acid solution, adds heptane and ethyl orthosilicate mix and blend; First through heating water bath, then put into reactor heating, suction filtration, washing, drying after product cooling, finally calcining is removed template and is obtained meso-porous titanium dioxide silicon foam material; Wherein, the mass ratio of reagent is P123 :nH 4f :heptane :ethyl orthosilicate=89 :1 :144 :377 :174;
(2) preparation of PEI modification meso-porous titanium dioxide silicon foam material, PEI and heptane modification meso-porous titanium dioxide silicon foam material or mixed amine modification meso-porous titanium dioxide silicon foam material;
Polymine is dissolved in methyl alcohol, carries out magnetic agitation; Add meso-porous titanium dioxide silicon foam material again, be stirred to methyl alcohol volatilization to the greatest extent, after drying, obtain polyethyleneimine-modified meso-porous titanium dioxide silicon foam material;
PEI and heptane are dissolved in methyl alcohol, carry out magnetic agitation; Add meso-porous titanium dioxide silicon foam material again, be stirred to methyl alcohol volatilization to the greatest extent, after drying, obtain PEI and heptane modification meso-porous titanium dioxide silicon foam material;
One in polymine and diethylenetriamine, aminopropyl trimethoxysilane is dissolved in methyl alcohol, carries out magnetic agitation; Add meso-porous titanium dioxide silicon foam material again, be stirred to methyl alcohol volatilization to the greatest extent, after drying, obtain mixed amine modification meso-porous titanium dioxide silicon foam material.
4. the preparation method of amino modified mesostructured cellular foam according to claim 3, is characterized in that: the drying described in step (2) is 40-80 DEG C of dry 10-14h.
5. the application of amino modified mesostructured cellular foam according to claim 1 in carbon capture.
CN201410780520.9A 2014-12-17 2014-12-17 Amidine modified mesoporous foam material used for carbon dioxide adsorption and preparation method of amidine modified mesoporous foam material Pending CN104475062A (en)

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Cited By (9)

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CN105139910A (en) * 2015-09-07 2015-12-09 南京理工大学 Application of porous orderly silicon dioxide foam material to processing of radionuclide uranium in waste water
CN107469784A (en) * 2017-09-08 2017-12-15 江南大学 A kind of method for improving blue-green algae heavy metal adsorption efficiency
CN108926963A (en) * 2018-08-15 2018-12-04 重庆大学 A kind of method of anhydrous carbon-dioxide absorbent and absorption and desorption carbon dioxide
CN109133276A (en) * 2018-10-08 2019-01-04 天津科技大学 A kind of functionalization mesoporous carbon electrode material and preparation method thereof
CN110548495A (en) * 2019-08-29 2019-12-10 宁波诺丁汉新材料研究院有限公司 Preparation method of adsorbent for capturing post-combustion carbon and adsorbent
US10906024B2 (en) 2015-03-23 2021-02-02 Basf Corporation Carbon dioxide sorbents for indoor air quality control
US11229897B2 (en) 2016-02-12 2022-01-25 Basf Corporation Carbon dioxide sorbents for air quality control
CN114931933A (en) * 2022-04-27 2022-08-23 北京理工大学 Amino dynamically modified mesoporous silicon-based material and preparation method and application thereof
CN115709055A (en) * 2022-11-28 2023-02-24 东北林业大学 Wood cellulose-based carbon dioxide adsorption and desorption foam and preparation method thereof

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CN102432024A (en) * 2011-09-14 2012-05-02 中山大学 Hollow mesoporous silica microsphere, preparation method and application thereof
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CN1483671A (en) * 2003-03-20 2004-03-24 吉林大学 Ordered mesoporous molecnlar sieve material with wltrahigh hydrothermal stability and synthesis method thereof
CN102284273A (en) * 2011-06-02 2011-12-21 华东理工大学 Mesoporous silica/organic matter compound carbon dioxide adsorbent, as well as preparation method and application thereof
CN102432024A (en) * 2011-09-14 2012-05-02 中山大学 Hollow mesoporous silica microsphere, preparation method and application thereof
CN103182294A (en) * 2013-03-27 2013-07-03 哈尔滨工业大学 Method for preparing magnetic mesoporous carbon nanoparticles with high adsorption property for dyes under acidic condition

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10906024B2 (en) 2015-03-23 2021-02-02 Basf Corporation Carbon dioxide sorbents for indoor air quality control
CN105139910A (en) * 2015-09-07 2015-12-09 南京理工大学 Application of porous orderly silicon dioxide foam material to processing of radionuclide uranium in waste water
US11229897B2 (en) 2016-02-12 2022-01-25 Basf Corporation Carbon dioxide sorbents for air quality control
CN107469784A (en) * 2017-09-08 2017-12-15 江南大学 A kind of method for improving blue-green algae heavy metal adsorption efficiency
CN108926963A (en) * 2018-08-15 2018-12-04 重庆大学 A kind of method of anhydrous carbon-dioxide absorbent and absorption and desorption carbon dioxide
CN109133276A (en) * 2018-10-08 2019-01-04 天津科技大学 A kind of functionalization mesoporous carbon electrode material and preparation method thereof
CN110548495A (en) * 2019-08-29 2019-12-10 宁波诺丁汉新材料研究院有限公司 Preparation method of adsorbent for capturing post-combustion carbon and adsorbent
CN114931933A (en) * 2022-04-27 2022-08-23 北京理工大学 Amino dynamically modified mesoporous silicon-based material and preparation method and application thereof
CN115709055A (en) * 2022-11-28 2023-02-24 东北林业大学 Wood cellulose-based carbon dioxide adsorption and desorption foam and preparation method thereof

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