CN106334502A - Preparation method of reduced-oxidized graphene/aspergillus niger cellulose aerogel - Google Patents
Preparation method of reduced-oxidized graphene/aspergillus niger cellulose aerogel Download PDFInfo
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- CN106334502A CN106334502A CN201610945500.1A CN201610945500A CN106334502A CN 106334502 A CN106334502 A CN 106334502A CN 201610945500 A CN201610945500 A CN 201610945500A CN 106334502 A CN106334502 A CN 106334502A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0091—Preparation of aerogels, e.g. xerogels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid 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
- B01J20/28047—Gels
Abstract
The invention discloses a preparation method of reduced-oxidized graphene/aspergillus niger cellulose aerogel. Hyphae are stable in structure, have good hydrophobicity and lipophilicity and can be used as adsorbing materials for usage. The adsorbing rate can be more than 30 times. The preparation method mainly comprises the steps that 1, oxidized graphene dispersion liquid, aspergillus niger and a culture medium solution are mixed, and co-culture is performed under the conditions suitable for aspergillus niger reproduction to form fungus balls of aspergillus niger coated oxidized graphene dispersion liquid; 2, the fungus balls cultured in the step 1 is cleaned thoroughly with deionized water and is freeze-dried for forming by utilizing a freeze-drying technology, and oxidized graphene/aspergillus niger cellulose aerogel is obtained; 3, carbonization treatment is conducted on the oxidized graphene/aspergillus niger cellulose aerogel obtained in the step 2 to obtain the reduced-oxidized graphene/aspergillus niger cellulose aerogel having hydrophobicity.
Description
Technical field
The present invention relates to fermentable and aerogel material technical field, more particularly, to a kind of redox graphene/
The preparation method of Aspergillus niger cellulose aerogels.
Background technology
Aerogel material generally refers to there is up to more than 90% porosity, is made up of nano-particle, gas phase media is filled
3 D stereo network skeleton structure light porous solid phase material.Aeroge as a kind of light porous solid phase material, due to
Three-dimensional network framing structure and there is relatively low coefficient of refraction, low dielectric constant (< 1.01), the low-density (2-3 of only air
Times, 3mg/cm can be down to3), the property of high optical transmittance (93%) and low thermal conductivity [～0.01w/ (m k)], quilt
It is widely used in superpower adsorbing material, heat preserving and insulating material, protecting against shock material and conductive energy storage material field.Synthesis high score at present
The research of edema of the legs during pregnancy gel has had a lot, and synthesis polymer aerogel has high-tenacity, high resiliency, however, synthesis macromolecule is not
As natural polymer wide material sources, with low cost, environmental pollution is little, and with the increasingly depleted of petroleum resources, exploitation is new can
Regeneration, sustainable, environmental type material become the most important thing.
Cellulose aerogels as newborn third generation material, the silica aerogel of beyond tradition and polymer matrix aeroge,
Incorporate new performance in the preparation, such as good biocompatibility and degradability, belong to biological species polymeric material, can answer
For in pharmacy industry, cosmetic industry.Graphene oxide, as one of important Graphene derivative, is native graphite through chemistry
Peel off a kind of monolayer carbon atom two-dimension nano materials obtaining.Graphene oxide can show amphipathic, because of it under normal circumstances
Comprise abundant oxygen-containing group, such as :-oh ,-cooh, c-o-c, c=o etc., go possesses good in most of polar solvents
Dispersibility and surface activity, the unique architectural feature of graphene oxide gives its kinds of surface characteristic so that this material is extensive
It is applied to build porous three-dimensional structure.The cellulose fungal that aspergillosiss breeding is formed is the biomass resource of abundance, has
Renewable, degradable, environment friendly and pollution-free the features such as, it is currently viewed as optimal mould material.
As other inorganic material aeroges, maximum deficiency is bad mechanical property, fragility to graphite oxide aerogel
Greatly, this strongly limits its application in a lot of fields.Simple preparation cellulose aerogels or inorganic material aeroge all can
Much not enough, such as bad mechanical property, poor flexibility, absorption property difference etc. occurs.Oxygen disclosed in such as United States Patent (USP) us8871821b2
Graphite alkene aeroge there is the problems referred to above.
In order to solve the above problems, at present, research direction is multi-component doped, so will certainly give aeroge function
Property, improve its mechanical performance so that such cellulose aerogels has preferable mechanical performance, soft elastic and can apply to environment
The fields such as pollution, energy-saving and emission-reduction.But at present, also do not have good preparation method to realize above-mentioned purpose.
Chinese patent cn201610011889.2 disclose a kind of load nano particle Graphene/mycelia hydrogel and its
Preparation method and application.In the method, it is by nanoparticle, is dispersed in Graphene, add filamentous fungis mycelia matrix to carry out
Mixing, under hydrothermal reaction condition, makes them crosslink effect, forms ternary and meet hydrogel.This structure, due to mycelia
The structure being formed has been made, and then passes through physical means, Graphene and nanoparticle is attached to the mycelia structure having been formed
On frame.So its overall mycelia framework is not and harmonious stable, being equivalent to Graphene and nanoparticle is exotic mediums, and it is forced
On mycelia framework, and mycelia framework itself cannot independently deform, and can only carry out adaptability deformation, gesture under external force
The stability of mycelia framework must be affected.
Content of the invention
Present invention solves the technical problem that being to provide a kind of redox graphene/aspergillus niger of mycelia framework good stability
The preparation method of fungin aeroge.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of preparation method of redox graphene/Aspergillus niger cellulose aerogels, comprises the following steps:
(1) graphene oxide dispersion, Aspergillus niger and culture medium solution are mixed, in the suitable breeding of Aspergillus niger
Under the conditions of carry out co-cultivation, form the fungus ball that Aspergillus niger wraps up graphene oxide dispersion；
(2) the fungus ball deionized water cultivating step (1) cleans up and utilizes freeze drying technology lyophilizing molding, forms oxygen
Graphite alkene/Aspergillus niger cellulose aerogels；
(3) graphene oxide/Aspergillus niger cellulose aerogels that step (2) is made are carried out carbonization treatment to be had
Hydrophobic redox graphene/Aspergillus niger cellulose aerogels.
The application is that Aspergillus niger is combined with graphene oxide in reproductive process, therefore, Aspergillus niger cellulose
Stable with the unified with nature of graphene oxide, compare existing Purely mechanical mixing, its mycelia framework is more stable.Meanwhile, lead to
Cross carbonization treatment, so that aeroge obtains the premium properties such as good hydrophobic performance and oleophylic performance, can be used as absorption
Materials'use.
It is further: in described step (1), the concentration of graphene oxide dispersion is 0.5-8mg/ml, graphene oxide
Dispersion liquid is 1:200～1:20 with the volume ratio of culture medium solution, and in described step (1), condition of culture is: temperature 30-37 DEG C,
Incubation time is 36-72h.
It is further: in described step (2), freeze drying technology is lyophilization, liquid-nitrogen freeze drying or supercritical titanium dioxide
Carbon is dried.
It is further: in described step (3), carburizing temperature is 700-1000 DEG C, time 2h.
The invention has the beneficial effects as follows: mycelia framework is stable, has good hydrophobicity and lipophile, is used as inhaling
Enclosure material uses.Adsorption rate is up to more than 30 times.
Brief description
Fig. 1 is the sem figure of the aeroge prepared by embodiment 1.
Fig. 2 is the sem figure of the aeroge prepared by embodiment 2.
Fig. 3 is the sem figure of the aeroge prepared by embodiment 3.
Fig. 4 is the sem figure of the aeroge prepared by embodiment 4.
Fig. 5 is the sem figure of Aspergillus niger cellulose aerogels in embodiment 5.
Fig. 6 is the infrared spectrum of aeroge in the case of different volumes ratio.
Fig. 7 is the xps spectrogram of aeroge in the case of different volumes ratio.
In the case that Fig. 8 is redox graphene content difference, redox graphene/Aspergillus niger cellulose airsetting
Glued joint feeler schematic diagram.
Fig. 9 is the redox graphene/Aspergillus niger aeroge absorption water surface light oil (hexadecane prepared by embodiment 4
As target oil preparation) optical photograph.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
Embodiment 1:
By Aspergillus niger spore several be seeded in 100ml equipped with Rhizoma Solani tuber osi culture medium (medium component: 200g/l Rhizoma Solani tuber osi,
20g/l c6h12o6、0.5g/l mgso4·7h2o、1g/l kh2po4) conical flask in, shaking table culture 48h at 37 DEG C, whole grasp
Work need to be carried out in superclean bench.After Aspergillus niger amount reproduction, it is transferred into 4 DEG C of refrigerator storage.Subsequently by 100ml
Rhizoma Solani tuber osi culture medium and 121 DEG C of high temperature sterilize 20min of 1mg/l graphene oxide dispersion, after sterilizing terminates, by culture medium and oxidation
Graphene dispersing solution takes out and is cooled to room temperature and takes graphene oxide dispersion 3ml, Aspergillus niger strain solution 10ml to add respectively
Enter in culture medium, shaking table culture 72h at 37 DEG C, culture obtains the graphene oxide/black that Aspergillus niger wraps up graphene oxide
Aspergillosiss fungus ball.After some times of the fungus ball obtaining deionized water cleaning, place it in circular culture dish and liquid nitrogen is straight
Meet the real subsequently lyophilizing 48h in freeze dryer of jelly, obtain graphene oxide/Aspergillus niger cellulose aerogels.Last carbonization treatment,
Graphene oxide/Aspergillus niger cellulose aerogels are placed on tube furnace 700 DEG C of calcinings under inert gas argon gas shielded
2h obtains redox graphene/Aspergillus niger aeroge sample, and this aeroge has certain hydrophobic effect, can be used for adsorbing
The pollutant such as oil preparation, purifying water body.
Surface topography sign is carried out to the redox graphene prepared by embodiment 1/Aspergillus niger cellulose aerogels,
As shown in figure 1, redox graphene lamella and Aspergillus niger mycelia are cross-linked with each other and form hole, this is conducive to increasing hole
Rate, reduces the density of aeroge.
Embodiment 2:
By Aspergillus niger spore several be seeded in 100ml equipped with Rhizoma Solani tuber osi culture medium (medium component: 200g/l Rhizoma Solani tuber osi,
20g/l c6h12o6、0.5g/l mgso4·7h2o、1g/l kh2po4) conical flask in, shaking table culture 48h at 37 DEG C, whole grasp
Work need to be carried out in superclean bench.After Aspergillus niger amount reproduction, it is transferred into 4 DEG C of refrigerator storage.Subsequently by 100ml
Rhizoma Solani tuber osi culture medium and 121 DEG C of high temperature sterilize 20min of 1mg/l graphene oxide dispersion, after sterilizing terminates, by culture medium and oxidation
Graphene dispersing solution takes out and is cooled to room temperature and takes graphene oxide dispersion 5ml, Aspergillus niger strain solution 10ml to add respectively
Enter in culture medium, shaking table culture 72h at 37 DEG C, culture obtains the graphene oxide/black that Aspergillus niger wraps up graphene oxide
Aspergillosiss fungus ball.After some times of the fungus ball obtaining deionized water cleaning, place it in circular culture dish and liquid nitrogen is straight
Meet the real subsequently lyophilizing 48h in freeze dryer of jelly, obtain graphene oxide/Aspergillus niger cellulose aerogels.Stone finally will be aoxidized
Black alkene/Aspergillus niger cellulose aerogels be placed on tube furnace and under inert gas argon gas shielded 800 DEG C calcining 2h gone back
Former graphene oxide/Aspergillus niger aeroge sample, this aeroge has certain hydrophobic effect, can be used for adsorbing the dirts such as oil preparation
Dye thing, purifying water body.
Surface topography sign is carried out to the redox graphene prepared by embodiment 2/Aspergillus niger cellulose aerogels,
As shown in Figure 2.
Embodiment 3:
By Aspergillus niger spore several be seeded in 100ml equipped with Rhizoma Solani tuber osi culture medium (medium component: 200g/l Rhizoma Solani tuber osi,
20g/l c6h12o6、0.5g/l mgso4·7h2o、1g/l kh2po4) conical flask in, shaking table culture 48h at 37 DEG C, whole grasp
Work need to be carried out in superclean bench.After Aspergillus niger amount reproduction, it is transferred into 4 DEG C of refrigerator storage.Subsequently by 100ml
Rhizoma Solani tuber osi culture medium and 121 DEG C of high temperature sterilize 20min of 1mg/l graphene oxide dispersion, after sterilizing terminates, by culture medium and oxidation
Graphene dispersing solution takes out and is cooled to room temperature and takes graphene oxide dispersion 8ml, Aspergillus niger strain solution 10ml to add respectively
Enter in culture medium, shaking table culture 72h at 37 DEG C, culture obtains the graphene oxide/black that Aspergillus niger wraps up graphene oxide
Aspergillosiss fungus ball.After some times of the fungus ball obtaining deionized water cleaning, place it in circular culture dish and liquid nitrogen is straight
Meet the real subsequently lyophilizing 48h in freeze dryer of jelly, obtain graphene oxide/Aspergillus niger cellulose aerogels.Stone finally will be aoxidized
Black alkene/Aspergillus niger cellulose aerogels be placed on tube furnace and under inert gas argon gas shielded 900 DEG C calcining 2h gone back
Former graphene oxide/Aspergillus niger aeroge sample, this aeroge has certain hydrophobic effect, can be used for adsorbing the dirts such as oil preparation
Dye thing, purifying water body.
Surface topography sign is carried out to the redox graphene prepared by embodiment 3/Aspergillus niger cellulose aerogels,
As shown in Figure 3.
Embodiment 4:
By Aspergillus niger spore several be seeded in 100ml equipped with Rhizoma Solani tuber osi culture medium (medium component: 200g/l Rhizoma Solani tuber osi,
20g/l c6h12o6、0.5g/l mgso4·7h2o、1g/l kh2po4) conical flask in, shaking table culture 48h at 37 DEG C, whole grasp
Work need to be carried out in superclean bench.After Aspergillus niger amount reproduction, it is transferred into 4 DEG C of refrigerator storage.Subsequently by 100ml
Rhizoma Solani tuber osi culture medium and 121 DEG C of high temperature sterilize 20min of 1mg/l graphene oxide dispersion, after sterilizing terminates, by culture medium and oxidation
Graphene dispersing solution takes out and is cooled to room temperature and takes graphene oxide dispersion 10ml, Aspergillus niger strain solution 10ml to add respectively
Enter in culture medium, shaking table culture 72h at 37 DEG C, culture obtains the graphene oxide/black that Aspergillus niger wraps up graphene oxide
Aspergillosiss fungus ball.After some times of the fungus ball obtaining deionized water cleaning, place it in circular culture dish and liquid nitrogen is straight
Meet the real subsequently lyophilizing 48h in freeze dryer of jelly, obtain graphene oxide/Aspergillus niger cellulose aerogels.Stone finally will be aoxidized
Black alkene/Aspergillus niger cellulose aerogels be placed on tube furnace and under inert gas argon gas shielded 900 DEG C calcining 2h gone back
Former graphene oxide/Aspergillus niger aeroge sample, this aeroge has certain hydrophobic effect, can be used for adsorbing the dirts such as oil preparation
Dye thing, purifying water body.
Surface topography sign is carried out to the redox graphene prepared by embodiment 4/Aspergillus niger cellulose aerogels,
As shown in Figure 4.
Embodiment 5:
The present embodiment is a comparison example, and Aspergillus niger cellulose aerogels are prepared in contrast.Concrete preparation process is: will
Aspergillus niger spore several be seeded in 100ml equipped with Rhizoma Solani tuber osi culture medium (medium component: 200g/l Rhizoma Solani tuber osi, 20g/l c6h12o6、
0.5g/l mgso4·7h2o、1g/l kh2po4) conical flask in, shaking table culture 48h at 37 DEG C, whole operation need to be in ultra-clean work
Carry out in station.After Aspergillus niger amount reproduction, it is taken out from culture bottle simultaneously some times of deionized water thoroughly cleaning
Afterwards, place it in circular culture dish and freeze in -80 DEG C of refrigerators and be then placed within lyophilizing 48h in freeze dryer in fact, final
To Aspergillus niger cellulose aerogels.In this comparative example, the surface topography of prepared Aspergillus niger cellulose aerogels is carried out
Characterize, as shown in figure 5, Aspergillus niger cellulose aerogels present porous network structure, fibre diameter is at 5-10 μm.
Fig. 6 is redox graphene/Aspergillus niger cellulose under Aspergillus niger cellulose aerogels and different volumes ratio
The infrared spectrum of aeroge, wherein 1:100 are meant that the volume of graphene oxide dispersion volume and Rhizoma Solani tuber osi culture medium solution
Than.Other ratios can be analogized by this.As can be seen that many peaks in Aspergillus niger aeroge infrared spectrum, correspond to certain respectively
The absorption position of individual or some functional group.In about 2800cm-1The c-h, c-h occurring2And c-h3Peak and 1720cm-1Place c=o
Peak is mainly due to the INFRARED ABSORPTION effect of lipid and fatty acid；1620cm-1、1540cm-1、1440cm-1And 1380cm-1Place
The peak attribution occurring is protein macromolecule amido link stretching vibration；Additionally, 1100cm-1The peak of place left and right is mainly due to polysaccharide
Cause.With the increase of cellulose mass fraction, comprise the corresponding peak position of functional group in aeroge and do not change, only
It is that peak intensity increased.However, co-culturing the graphene oxide/Aspergillus niger aeroge obtaining except possessing Aspergillus niger airsetting
Outside functional group specific to glue, c=o double bond peak intensity weakens or even disappears, contained by this explanation Aspergillus niger aeroge
Acid group part even reduce graphene oxide completely.
Fig. 7 is redox graphene/Aspergillus niger cellulose under Aspergillus niger cellulose aerogels and different volumes ratio
The xps spectrogram of aeroge.Wherein 1:100 is meant that the volume of graphene oxide dispersion volume and Rhizoma Solani tuber osi culture medium solution
Than.Other ratios can be analogized by this.No matter can be seen that from spectrogram result is Aspergillus niger cellulose aerogels or reduction
It is all mainly elementary composition by c, o that graphene oxide/Aspergillus niger co-cultures aeroge.
Fig. 8 is redox graphene/Aspergillus niger cellulose aerogels contact angle picture.From the results, it was seen that with
The increase of redox graphene content, the contact angle of redox graphene/Aspergillus niger cellulose aerogels is bigger, dredge
Aqueouss can be better.
Fig. 9 is redox graphene/Aspergillus niger aeroge absorption water surface light oil (the hexadecane work implemented prepared by 4
For target oil preparation) optical photograph.Graphene oxide after carbonization/Aspergillus niger cellulose aerogels have hydrophobicity and oleophylic
Performance, is used as good adsorbing material.In this experiment, hexadecane, as target contaminant and with oil red o dyeing, works as reduction
When graphene oxide/Aspergillus niger cellulose aerogels touch water surface oil preparation, the hexadecane solution being colored is inhaled by it quickly
Receive, leave the water surface of clarification.Continue to water surface Deca hexadecane, until aeroge absorption reaches saturation, calculate its absorption
Rate is 34.74 times.
Particular embodiments described above, has carried out detailed further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail bright, be should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement done etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (4)
1. a kind of preparation method of redox graphene/Aspergillus niger cellulose aerogels is it is characterised in that include following walking
Rapid:
(1) graphene oxide dispersion, Aspergillus niger and culture medium solution are mixed, in the condition of the suitable breeding of Aspergillus niger
Under carry out co-cultivation, form the fungus ball that Aspergillus niger wraps up graphene oxide dispersion；
(2) the fungus ball deionized water cultivating step (1) cleans up and utilizes freeze drying technology lyophilizing molding, forms oxidation stone
Black alkene/Aspergillus niger cellulose aerogels；
(3) by graphene oxide/Aspergillus niger cellulose aerogels that step (2) is made carry out carbonization treatment obtain having hydrophobic
Redox graphene/Aspergillus niger the cellulose aerogels of property.
2. the preparation method of redox graphene as claimed in claim 1/Aspergillus niger cellulose aerogels, its feature exists
In in described step (1), the concentration of graphene oxide dispersion is 0.5-8mg/ml, and graphene oxide dispersion is molten with culture medium
The volume ratio of liquid is 1:200～1:20, and in described step (1), condition of culture is: temperature 30-37 DEG C, and incubation time is 36-72h.
3. the preparation method of redox graphene as claimed in claim 1/Aspergillus niger cellulose aerogels, its feature exists
In in described step (2), freeze drying technology is that lyophilization, liquid-nitrogen freeze drying or supercritical carbon dioxide are dried.
4. the preparation method of redox graphene as claimed in claim 1/Aspergillus niger cellulose aerogels, its feature exists
In in described step (3), carburizing temperature is 700-1000 DEG C, time 2h.
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| CN201610945500.1A CN106334502A (en) | 2016-10-26 | 2016-10-26 | Preparation method of reduced-oxidized graphene/aspergillus niger cellulose aerogel |
| PCT/CN2016/108703 WO2018076462A1 (en) | 2016-10-26 | 2016-12-06 | Preparation method for reduced graphene oxide/aspergillus niger cellulose aerogel |
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| CN106890605A (en) * | 2017-02-21 | 2017-06-27 | 中国林业科学研究院木材工业研究所 | A kind of three-dimensional grapheme composite aerogel and preparation method thereof |
| CN114506837A (en) * | 2022-02-15 | 2022-05-17 | 中南大学 | Method for regulating and controlling pore canal orientation of carbon aerogel, carbon aerogel and application |
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| CN110227423A (en) * | 2019-06-27 | 2019-09-13 | 中素新科技有限公司 | Graphene oxide and cellulose composite aerogel and its preparation method and application |
| CN112871135A (en) * | 2021-01-29 | 2021-06-01 | 北京林业大学 | Preparation method and application of graphene oxide and MXene co-doped cellulose-based carbon aerogel |
| CN113042014B (en) * | 2021-03-30 | 2022-08-12 | 陕西科技大学 | Modified graphene oxide composite aerogel type heavy metal ion adsorbent and preparation method and application thereof |
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| CN113477234B (en) * | 2021-07-19 | 2022-03-25 | 华东理工大学 | Preparation method of MOF loaded aerogel for adsorbing VOCs |
| CN115093012B (en) * | 2022-06-27 | 2023-11-17 | 陕西科技大学 | TiO (titanium dioxide) 2 Aspergillus niger carbonized carbon compound and preparation method and application thereof |
| CN115321529A (en) * | 2022-07-13 | 2022-11-11 | 南通九野智能科技有限公司 | Method for green macro preparation of graphene through biological fermentation |
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| US20140134415A1 (en) * | 2012-11-09 | 2014-05-15 | The United States Of America As Represented By The Secretary Of Agriculture | Sustainable hybrid organic aerogels and methods and uses thereof |
| CN104785216A (en) * | 2015-04-09 | 2015-07-22 | 西南科技大学 | Preparation method of hypha/nanoparticle composite sphere material |
| CN105709701A (en) * | 2016-01-08 | 2016-06-29 | 中南大学 | Graphene/hypha hydrogel loaded with nano-particles, method for preparing graphene/hypha hydrogel and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106890605A (en) * | 2017-02-21 | 2017-06-27 | 中国林业科学研究院木材工业研究所 | A kind of three-dimensional grapheme composite aerogel and preparation method thereof |
| CN106890605B (en) * | 2017-02-21 | 2019-06-04 | 中国林业科学研究院木材工业研究所 | A kind of three-dimensional grapheme composite aerogel and preparation method thereof |
| CN114506837A (en) * | 2022-02-15 | 2022-05-17 | 中南大学 | Method for regulating and controlling pore canal orientation of carbon aerogel, carbon aerogel and application |
| CN114506837B (en) * | 2022-02-15 | 2023-12-15 | 中南大学 | Method for regulating and controlling pore orientation of carbon aerogel, carbon aerogel and application |
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| WO2018076462A1 (en) | 2018-05-03 |
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