CN107199021A - A kind of high adsorption compound hydrogel material and preparation method thereof - Google Patents
A kind of high adsorption compound hydrogel material and preparation method thereof Download PDFInfo
- Publication number
- CN107199021A CN107199021A CN201710457476.1A CN201710457476A CN107199021A CN 107199021 A CN107199021 A CN 107199021A CN 201710457476 A CN201710457476 A CN 201710457476A CN 107199021 A CN107199021 A CN 107199021A
- Authority
- CN
- China
- Prior art keywords
- carbonitride
- cellulose
- high adsorption
- hydrogel material
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0259—Compounds of N, P, As, Sb, Bi
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of high adsorption compound hydrogel material and preparation method thereof, belong to field of compound material.A kind of described high adsorption compound hydrogel material is made up of cellulose nanometer fento, nanoscale graphite shape carbonitride.A kind of preparation method of described high adsorption compound hydrogel material is：The first step fires carbonitride with dicyandiamide；Second step the nitridation carbon dust of acquisition is dissolved in the NaOH aqueous solution in proportion carry out it is ultrasonically treated；The obtained nitridation carbon solution of 3rd step dialysis；4th step, cellulose is dissolved by quick dissolving method in the NaOH/ urea/carbonitride aqueous systems prepared；5th step obtains Nanometer composite hydrogel by casting filming therapy；6th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.The inventive method is simple, environmental protection, and obtained compound hydrogel material can be applied to high adsorption degradable organic pollutant field.
Description
Technical field
The present invention relates to a kind of high adsorption compound hydrogel material and preparation method thereof, belong to field of compound material.
Background technology
In the past ten years, the environmental problem such as organic pollution and toxic wastewater of industrial discharge, increasingly causes people
Attention.Absorption method is administered for dyeing and printing sewage, is to utilize the absorption in sewage between dye molecule and sorbing material affine
Power, the surface of enriching pollutants in water body to sorbing material removes to realize to dyestuff in sewage.Wherein CN nanofibers because
Inexpensively, nontoxic with high absorption capacity, the advantage of no accumulation is being used for the processing of pollutant as sorbing material, but CN receives
Rice fiber is not easily recycled, and conventional is carbonitride hydrogel at present.But using carbonitride hydrogel the obvious shortcoming of presence and
It is not enough：1）Prepare hydrogel and use CO2As agent is triggered, not environmentally.2）The sample structure prepared is single, and thermodynamics is not
It is stable, colloidal sol can be become in a heated state.3）Prepare carbonitride hydrogel material shape uncontrollable, low intensity.
Azotized carbon nano fiber water gel preparation course complexity in the past for organic pollution, sample structure are single, by force
Low and thermodynamic instability is spent, shape is difficult to control to, hinder its further utilization.
Cellulose is the most natural polymer of storage capacity in the world, with cheap and easy to get, good biocompatibility, stability
The advantages of high and good mechanical performance.
The content of the invention
For above-mentioned technical problem present in prior art, the invention provides a kind of with answering that efficient absorption is acted on
Heshui gel rubber material and preparation method thereof.A kind of described high adsorption compound hydrogel material is by cellulose nanometer fento and stone
Ink-like carbonitride is constituted.
Carbonitride is scattered in by a kind of described compound hydrogel material with high adsorption using interface interaction principle
In NaOH/ urea aqueous systems, carbonitride is uniformly distributed on regenerated cellulose by dissolving-method of reproduction, it is kept high
Adsorptivity, is provided simultaneously with excellent mechanical property and heat endurance.
Described a kind of compound hydrogel material acted on efficient absorption and preparation method thereof comprises the following steps：
1）Dicyandiamide is placed in Muffle furnace and fired, 2 ~ 6 hours are heated at 450 DEG C ~ 650 DEG C.
2）By the carbonitride powder mull of acquisition and it is dissolved in the mol/L NaOH aqueous solution of 3 mol/L ~ 10 and carries out ultrasound
Processing.
3）Obtained nitridation carbon solution is dialysed 12 ~ 48 hours.
4）Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared, wherein aqueous systems are by 4 ~ 8wt%
NaOH, 3 ~ 12 wt% urea and 10 ~ 70 wt% carbonitrides and water composition.
5）By quick dissolving method by cellulose dissolution, it is 1 ~ 4wt% to dissolve content of cellulose in obtained solution.
6）Preliminary Nanometer composite hydrogel is obtained by casting filming therapy.
7）It is washed with deionized water only, finally gives cellulose based nano carbonitride composite aquogel.
According to above-mentioned technical proposal, it is characterised in that ultrasonic temperature is 30 ~ 80 DEG C in second step, ultrasonic time is 3 ~ 12
Individual hour.
According to above-mentioned technical proposal, it is characterised in that casting filming therapy immersion ethanol, ethylene glycol or glycerine in the 6th step
In obtain Nanometer composite hydrogel, coagulator temperature is 20 ~ 60 DEG C, and the time is 5 ~ 10min.
According to above-mentioned technical proposal, it is characterised in that be washed with deionized water only, obtained cellulose based nano carbonitride is answered
Heshui gelatinous transparent degree is high, has absorption property to a variety of dyestuffs.
According to above-mentioned technical proposal, it is characterised in that after composite aquogel is washed 30 ~ 50 times, high absorption property is kept
For original 95 ~ 99%.
Compared with the prior art compared with having marked improvement using technical solution of the present invention, and beneficial effect can be obtained：The present invention
It make use of cellulose as matrix material well, nanoscale graphite shape carbonitride combined with it, greatly improved
Its high absorption property：a）Using method from bottom to top, experimental method is simple, prepares carbonitride and is distributed in cellulose bone
The inside and surface of frame, can repeatedly use it；b）It is mutual using stronger between carbonitride and cellulose matrix interface
Effect, can both improve the original mechanical property of cellulose substrate material, while playing the purpose of stable carbonitride；C) in view of
The excellent heat endurance of strong hydrogen bonding effect and original cellulosic material between material component, composite gel material equally has
Standby excellent heat endurance.
Specific implementation method
Technical scheme is further illustrated below in conjunction with specific embodiment.
Embodiment 1
Dicyandiamide is placed in Muffle furnace and fired by the first step, and 2 hours are heated at 450 DEG C；Second step is by the carbonitride of acquisition
Powder mull 1.25g be dissolved in the 50ml 8mol/L NaOH aqueous solution carry out it is ultrasonically treated；3rd step is molten by obtained carbonitride
Liquid is dialysed 48 hours, is cleaned；Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared by the 4th step, wherein
Aqueous solvent is made up of 7wt% NaOH, 12 wt% urea and the 10wt% carbonitride aqueous solution；5th step is by quick dissolving method by fibre
Dimension element dissolving, content of cellulose is 5wt%；6th step obtains Nanometer composite hydrogel by casting filming therapy, and coagulator temperature is
40 DEG C, the time is 8 min；7th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.
Obtained composite aquogel is constructed and formed by cellulose nanometer fento, nanoscale graphite shape carbonitride and water, wherein
A diameter of 40 nm of cellulose nanometer fento, gained composite aquogel has the efficient absorption of a variety of dyestuffs, in normal temperature and pressure
Environmental condition under 1 mL methylene blue solutions (0.1 mg/mL) add 1 mL of cellulose based nano carbonitride Compound Waters
Most methylene blue molecule is inhaled by cellulose based nano carbonitride composite aquogel after gel (8.9 mg/mL), 24 h
Receive, the methylene blue for having 6.5% is detected in original solution, after washing 50 times, high absorption property still has original
95%, and to reddish black B (absorption 87%), Vetaflavin element (absorption 84%), and safranin Os (absorption 86%) have significant suction
Receive and regenerability.
Embodiment 2
Dicyandiamide is placed in Muffle furnace and fired by the first step, and 4 hours are heated at 450 DEG C；Second step is by the carbonitride of acquisition
Powder mull 1.50g be dissolved in the 50ml 8mol/L NaOH aqueous solution carry out it is ultrasonically treated；3rd step is molten by obtained carbonitride
Liquid is dialysed 48 hours, is cleaned；Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared by the 4th step, wherein
Aqueous solvent is made up of 6wt% NaOH, 10wt% urea and the 20wt% carbonitride aqueous solution；5th step is by quick dissolving method by fibre
Dimension element dissolving, content of cellulose is 5 wt%；6th step obtains Nanometer composite hydrogel, coagulator temperature by casting filming therapy
For 40 DEG C, the time is 8 min；7th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.
Obtained composite aquogel is constructed and formed by cellulose nanometer fento, nanoscale graphite shape carbonitride and water, wherein
A diameter of 40 nm of cellulose nanometer fento, gained composite aquogel has the efficient absorption of a variety of dyestuffs, in normal temperature and pressure
Environmental condition under 1 mL methylene blue solutions (0.1 mg/mL) add 1 mL of cellulose based nano carbonitride Compound Waters
Most methylene blue molecule is by CN absorbeds, only 6.0% methylene after gel (8.9 mg/mL), 24 h
Base indigo plant is detected in original solution, and after washing 50 times, high absorption property still has original 96%, and to reddish black B
(absorption 90%), Vetaflavin element (absorption 88%), and safranin Os (absorption 91%) have significant absorb and regenerability.
Embodiment 3
Dicyandiamide is placed in Muffle furnace and fired by the first step, and 4 hours are heated at 550 DEG C；Second step is by the carbonitride of acquisition
Powder mull 1.8g be dissolved in the 50ml 8mol/L NaOH aqueous solution carry out it is ultrasonically treated；3rd step is by obtained nitridation carbon solution
Dialysis is abundant, cleans；Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared by the 4th step, wherein aqueous solvent
It is made up of 8wt% NaOH, 11wt% urea and the 30wt% carbonitride aqueous solution；5th step is molten by cellulose by quick dissolving method
Solution, content of cellulose is 4wt%；6th step obtains Nanometer composite hydrogel by casting filming therapy, and coagulator temperature is 40 DEG C,
Time is 8 min；7th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.
Obtained composite aquogel is constructed and formed by cellulose nanometer fento, nanoscale graphite shape carbonitride and water, wherein
A diameter of 40 nm of cellulose nanometer fento, gained composite aquogel has the efficient absorption of a variety of dyestuffs, in normal temperature and pressure
Environmental condition under 1 mL methylene blue solutions (0.1 mg/mL) add 1 mL of cellulose based nano carbonitride Compound Waters
Most methylene blue molecule is by CN absorbeds, only 4.5% Asia after gel (8.9 mg/mL), 24 h
Methyl blue is detected in original solution, and after washing 50 times, high absorption property still has original 97%, and to reddish black B
(absorption 92%), Vetaflavin element (absorption 90%), and safranin Os (absorption 93%) have significant absorb and regenerability.
Embodiment 4
Dicyandiamide is placed in Muffle furnace and fired by the first step, and 6 hours are heated at 550 DEG C；Second step is by the carbonitride of acquisition
Powder mull 1.25g be dissolved in the 50ml 8mol/L NaOH aqueous solution carry out it is ultrasonically treated；3rd step is molten by obtained carbonitride
Liquid is dialysed 48 hours, is cleaned；Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared by the 4th step, wherein
Aqueous solvent is made up of 6wt% NaOH, 12 wt% urea and the 40wt% carbonitride aqueous solution；5th step is by quick dissolving method by fibre
Dimension element dissolving, content of cellulose is 5 wt%；6th step obtains Nanometer composite hydrogel, coagulator temperature by casting filming therapy
For 40 DEG C, the time is 8 min；7th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.
Obtained composite aquogel is constructed and formed by cellulose nanometer fento, nanoscale graphite shape carbonitride and water, wherein
A diameter of 40 nm of cellulose nanometer fento, gained composite aquogel has the efficient absorption of a variety of dyestuffs, in normal temperature and pressure
Environmental condition under 1 mL methylene blue solutions (0.1 mg/mL) add 1 mL of cellulose based nano carbonitride Compound Waters
Most methylene blue molecule is by CN absorbeds, only 3.5% methylene after gel (8.9 mg/mL), 24 h
Base indigo plant is detected in original solution, and after washing 50 times, high absorption property still has original 98%, and to reddish black B
(absorption 95%), Vetaflavin element (absorption 93%), and safranin Os (absorption 96%) have significant absorb and regenerability.
Embodiment 5
Dicyandiamide is placed in Muffle furnace and fired by the first step, and 4 hours are heated at 650 DEG C；Second step is by the carbonitride of acquisition
Powder mull 1.55g be dissolved in the 50ml 8mol/L NaOH aqueous solution carry out it is ultrasonically treated；3rd step is molten by obtained carbonitride
Liquid is dialysed 48 hours, is cleaned；Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared by the 4th step, wherein
Aqueous solvent is made up of 8wt% NaOH, 9 wt% urea and the 50wt% carbonitride aqueous solution；5th step is by quick dissolving method by fibre
Dimension element dissolving, content of cellulose is 5 wt%；6th step obtains Nanometer composite hydrogel, coagulator temperature by casting filming therapy
For 40 DEG C, the time is 8 min；7th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.
Obtained composite aquogel is constructed and formed by cellulose nanometer fento, nanoscale graphite shape carbonitride and water, wherein
A diameter of 40 nm of cellulose nanometer fento, gained composite aquogel has the efficient absorption of a variety of dyestuffs, in normal temperature and pressure
Environmental condition under 1 mL methylene blue solutions (0.1 mg/mL) add 1 mL of cellulose based nano carbonitride Compound Waters
Most methylene blue molecule is by CN absorbeds, only 4.0% methylene after gel (8.9 mg/mL), 24 h
Base indigo plant is detected in original solution, and after washing 50 times, high absorption property still has original 98%, and to reddish black B
(absorption 96%), Vetaflavin element (absorption 94%), and safranin Os (absorption 93%) have significant absorb and regenerability.
Embodiment 6
Dicyandiamide is placed in Muffle furnace and fired by the first step, and 6 hours are heated at 650 DEG C；Second step is by the carbonitride of acquisition
Powder mull 1.35g be dissolved in the 50ml 8mol/L NaOH aqueous solution carry out it is ultrasonically treated；3rd step is molten by obtained carbonitride
Liquid is dialysed 48 hours, is cleaned；Cellulose is immersed in the NaOH/ urea/carbonitride aqueous systems prepared by the 4th step, wherein
Aqueous solvent is by 5wt% NaOH, 10 wt% urea, 85 wt% carbonitrides aqueous solution composition；5th step is by quick dissolving method by fibre
Dimension element dissolving, content of cellulose is 5 wt%；6th step obtains Nanometer composite hydrogel, coagulator temperature by casting filming therapy
For 40 DEG C, the time is 8 min；7th step is washed with deionized water only, obtains cellulose based nano carbonitride composite aquogel.
Obtained composite aquogel is constructed and formed by cellulose nanometer fento, nanoscale graphite shape carbonitride and water, wherein
A diameter of 40 nm of cellulose nanometer fento, gained composite aquogel has the efficient absorption of a variety of dyestuffs, in normal temperature and pressure
Environmental condition under 1 mL methylene blue solutions (0.1 mg/mL) add 1 mL of cellulose based nano carbonitride Compound Waters
Most methylene blue molecule is by CN absorbeds, only 4.5% methylene after gel (8.9 mg/mL), 24 h
Base indigo plant is detected in original solution, and after washing 50 times, high absorption property still has original 97%, and to reddish black B
(absorption 99%), Vetaflavin element (absorption 98%), and safranin Os (absorption 96%) have significant absorbent properties.
Claims (5)
1. a kind of high adsorption compound hydrogel material and preparation method thereof, described high adsorption compound hydrogel material is by fibre
The plain nanometer fento of dimension and graphitic carbon nitride are constituted, it is characterised in that：Comprise the following steps：
The first step, by dicyandiamide be placed in Muffle furnace fire, at 450 DEG C ~ 650 DEG C heat 2 ~ 6 hours；
Second step, the carbonitride powder mull of acquisition and being dissolved in the mol/L of the 3 mol/L ~ 10 NaOH aqueous solution surpassed
Sonication；
3rd step, by it is obtained nitridation carbon solution dialyse 12 ~ 48 hours；
4th step, using carbonitride dialyzate configuration obtain NaOH/ urea/carbonitride aqueous systems, wherein aqueous systems are by 4 ~ 8wt%
NaOH, 3 ~ 12 wt% urea and 10 ~ 70 wt% carbonitrides and water composition；
5th step, cellulose immersed in above-mentioned aqueous systems and by quick dissolving method by cellulose dissolution, dissolve obtain molten
Content of cellulose is 1 ~ 4wt% in liquid；
6th step, preliminary Nanometer composite hydrogel obtained by casting filming therapy；
7th step, it is washed with deionized water net, finally gives cellulose based nano carbonitride composite aquogel.
2. a kind of high adsorption compound hydrogel material as claimed in claim 1 and preparation method thereof, it is characterised in that：Second
Ultrasonic temperature is 30 ~ 80 DEG C in step, and ultrasonic time is 3 ~ 12 hours.
3. a kind of high adsorption compound hydrogel material as claimed in claim 1 and preparation method thereof, it is characterised in that：6th
Coagulator in step used in casting filming therapy is ethanol, ethylene glycol or glycerine, and coagulator temperature is 20 ~ 60 DEG C, the time is 5 ~
10 min。
4. a kind of high adsorption compound hydrogel material as claimed in claim 1 and preparation method thereof, it is characterised in that：Spend
Ionized water is cleaned, and obtained cellulose based nano carbonitride composite aquogel transparency is high, has absorption property to a variety of dyestuffs.
5. a kind of high adsorption compound hydrogel material as claimed in claim 1 and preparation method thereof, it is characterised in that：Will be multiple
After Heshui gel detergent 30 ~ 50 times, high absorption property remains original 95 ~ 99%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457476.1A CN107199021B (en) | 2017-06-16 | 2017-06-16 | High-adsorbability composite hydrogel material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457476.1A CN107199021B (en) | 2017-06-16 | 2017-06-16 | High-adsorbability composite hydrogel material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107199021A true CN107199021A (en) | 2017-09-26 |
| CN107199021B CN107199021B (en) | 2019-12-24 |
Family
ID=59907451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457476.1A Active CN107199021B (en) | 2017-06-16 | 2017-06-16 | High-adsorbability composite hydrogel material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107199021B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079966A (en) * | 2017-12-26 | 2018-05-29 | 肇庆市华师大光电产业研究院 | A kind of carbonitride/cellulose aerogels composite photo-catalyst and its preparation method and application |
| CN109592828A (en) * | 2019-01-24 | 2019-04-09 | 周诗健 | A kind of high-efficient treatment method of high concentrated organic wastewater |
| CN110270317A (en) * | 2019-05-29 | 2019-09-24 | 绍兴文理学院元培学院 | A kind of preparation method of the cellulose base hydrogel adsorbent for heavy metal containing wastewater treatment |
| CN110606991A (en) * | 2019-09-27 | 2019-12-24 | 枣庄学院 | High-thermal-stability amphiphilic g-C3N4 modified CNFs sponge and preparation method thereof |
| CN112646069A (en) * | 2020-12-15 | 2021-04-13 | 内蒙古民族大学 | Carbon nitride composite hydrogel and preparation method and application thereof |
| CN116586096A (en) * | 2023-05-26 | 2023-08-15 | 昆明理工大学 | Carbon nitride modified biochar material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015110117A2 (en) * | 2014-01-23 | 2015-07-30 | Kevin Jablonka | Method for producing a polymeric carbon nitride catalyst |
| CN106513027A (en) * | 2016-09-30 | 2017-03-22 | 浙江理工大学 | Cellulose based three dimensional porous g-C3N4/C aerogel and preparation method thereof |
| CN106732793A (en) * | 2017-01-18 | 2017-05-31 | 浙江理工大学 | A kind of photocatalysis composite membrane material and preparation method thereof |
-
2017
- 2017-06-16 CN CN201710457476.1A patent/CN107199021B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015110117A2 (en) * | 2014-01-23 | 2015-07-30 | Kevin Jablonka | Method for producing a polymeric carbon nitride catalyst |
| CN106513027A (en) * | 2016-09-30 | 2017-03-22 | 浙江理工大学 | Cellulose based three dimensional porous g-C3N4/C aerogel and preparation method thereof |
| CN106732793A (en) * | 2017-01-18 | 2017-05-31 | 浙江理工大学 | A kind of photocatalysis composite membrane material and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079966A (en) * | 2017-12-26 | 2018-05-29 | 肇庆市华师大光电产业研究院 | A kind of carbonitride/cellulose aerogels composite photo-catalyst and its preparation method and application |
| CN109592828A (en) * | 2019-01-24 | 2019-04-09 | 周诗健 | A kind of high-efficient treatment method of high concentrated organic wastewater |
| CN109592828B (en) * | 2019-01-24 | 2020-10-23 | 周诗健 | High-efficiency treatment method of high-concentration organic wastewater |
| CN110270317A (en) * | 2019-05-29 | 2019-09-24 | 绍兴文理学院元培学院 | A kind of preparation method of the cellulose base hydrogel adsorbent for heavy metal containing wastewater treatment |
| CN110270317B (en) * | 2019-05-29 | 2021-11-09 | 绍兴文理学院元培学院 | Preparation method of cellulose-based hydrogel adsorbent for heavy metal wastewater treatment |
| CN110606991A (en) * | 2019-09-27 | 2019-12-24 | 枣庄学院 | High-thermal-stability amphiphilic g-C3N4 modified CNFs sponge and preparation method thereof |
| CN110606991B (en) * | 2019-09-27 | 2021-06-01 | 枣庄学院 | High-thermal-stability amphiphilic g-C3N4 modified CNFs sponge and preparation method thereof |
| CN112646069A (en) * | 2020-12-15 | 2021-04-13 | 内蒙古民族大学 | Carbon nitride composite hydrogel and preparation method and application thereof |
| CN112646069B (en) * | 2020-12-15 | 2022-10-21 | 内蒙古民族大学 | Carbon nitride composite hydrogel and preparation method and application thereof |
| CN116586096A (en) * | 2023-05-26 | 2023-08-15 | 昆明理工大学 | Carbon nitride modified biochar material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107199021B (en) | 2019-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107199021A (en) | A kind of high adsorption compound hydrogel material and preparation method thereof | |
| Yang et al. | Recent progress in bio-based aerogel absorbents for oil/water separation | |
| Wang et al. | Carbon dot‐based hydrogels: Preparations, properties, and applications | |
| CN107686107A (en) | The preparation method of the hydrophobic CNT graphene composite aerogel of elasticity | |
| CN105032202B (en) | A kind of multi-layer composite ultrafiltration membrane and preparation method thereof | |
| Liu et al. | Recent progress in metal‐organic frameworks@ cellulose hybrids and their applications | |
| Wang et al. | Lignin/sodium alginate hydrogel for efficient removal of methylene blue | |
| CN104300164B (en) | A kind of preparation method of compound proton exchange membrane | |
| CN103214083B (en) | Preparation method of TiO2-loaded packing | |
| CN103966700B (en) | Bacteria cellulose is utilized to prepare the method for carbon nano-fiber aeroge oil absorption material | |
| CN105854949B (en) | A kind of cellulose/nanometer zinc oxide composite and preparation method and application | |
| CN104028110A (en) | Thin-layer composite forward osmosis membrane and preparation method thereof | |
| CN103920469B (en) | A kind of preparation method of citric acid silk adsorbent | |
| CN107022098A (en) | The preparation method of regenerated cellulose base nanometer multilayer self-assembled composite film | |
| Ma et al. | Synthesis of elastic hydrophobic biomass sponge for rapid solar-driven viscous crude-oil cleanup absorption, oil-water separation and organic pollutants treating | |
| CN106179246A (en) | A kind of cellulose base TiO2double net gel cage microsphere of/β CD and its preparation method and application | |
| Huang et al. | Wheat straw-core hydrogel spheres with polypyrrole nanotubes for the removal of organic dyes | |
| CN107552017A (en) | The preparation method of the@CC composite adsorbing materials of ZIF 67 and its adsorption cleaning processing containing the application in Methyl Orange in Wastewater | |
| CN114854081A (en) | Underwater super-oleophobic lignin/cellulose high-strength aerogel and preparation method and application thereof | |
| CN105113039B (en) | A kind of manufacture method of Liquidity limit type dye fiber | |
| Roy et al. | Pores on Pores: A novel approach to fabricate super adsorbents from used face masks for large CO2 capture and dye removal | |
| CN106000302A (en) | Preparation method of composite carbon aerogel-baed air purifying agent | |
| CN115055063A (en) | Preparation method of composite nanofiber membrane for Janus bifunctional photothermal membrane distillation | |
| CN103726233A (en) | Preparation method and application of polyisophthaloyl metaphenylene diamine-polyacrylonitrile composite nanofiber film | |
| Li et al. | Biopolymers for hygroscopic material development |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |